November 2008 - jboss-remoting-commits

JBoss Remoting SVN: r4684 - remoting3/trunk/version/src/main/java/org/jboss/remoting/version.

by jboss-remoting-commits＠lists.jboss.org

Author: david.lloyd(a)jboss.com Date: 2008-11-14 15:08:16 -0500 (Fri, 14 Nov 2008) New Revision: 4684 Modified: remoting3/trunk/version/src/main/java/org/jboss/remoting/version/Version.java Log: Prep beta1! Modified: remoting3/trunk/version/src/main/java/org/jboss/remoting/version/Version.java =================================================================== --- remoting3/trunk/version/src/main/java/org/jboss/remoting/version/Version.java 2008-11-14 20:07:55 UTC (rev 4683) +++ remoting3/trunk/version/src/main/java/org/jboss/remoting/version/Version.java 2008-11-14 20:08:16 UTC (rev 4684) @@ -11,7 +11,7 @@ /** * The version. */ - public static final String VERSION = "3.0.0-M3"; + public static final String VERSION = "3.0.0.Beta1"; /** * Print the version to {@code System.out}.

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JBoss Remoting SVN: r4683 - remoting3/trunk.

by jboss-remoting-commits＠lists.jboss.org

Author: david.lloyd(a)jboss.com Date: 2008-11-14 15:07:55 -0500 (Fri, 14 Nov 2008) New Revision: 4683 Modified: remoting3/trunk/build.properties remoting3/trunk/build.xml Log: Fix two minor build issues Modified: remoting3/trunk/build.properties =================================================================== --- remoting3/trunk/build.properties 2008-11-14 18:14:57 UTC (rev 4682) +++ remoting3/trunk/build.properties 2008-11-14 20:07:55 UTC (rev 4683) @@ -180,7 +180,7 @@ lib.trove.remote=${remote.repository}/${lib.trove.path} lib.xnio.version=1.2.0.Alpha2008111101 -lib.xnio.version-javadoc=1.2 +lib.xnio.version-javadoc=1.2.0.Alpha lib.xnio-api.name=xnio-api-${lib.xnio.version}.jar lib.xnio-api.license=lgpl Modified: remoting3/trunk/build.xml =================================================================== --- remoting3/trunk/build.xml 2008-11-14 18:14:57 UTC (rev 4682) +++ remoting3/trunk/build.xml 2008-11-14 20:07:55 UTC (rev 4683) @@ -1144,7 +1144,7 @@   - <target name="api-javadoc" depends="api,core,standalone,util,lib.apiviz,lib.marshalling-api,lib.xnio-api"> + <target name="api-javadoc" depends="api,core,standalone,transporter,util,lib.apiviz,lib.marshalling-api,lib.xnio-api"> <delete dir="api/target/main/docs"/> <mkdir dir="api/target/main/docs"/> <javadoc destdir="api/target/main/docs" author="false" version="false" use="false" windowtitle="JBoss Remoting API">

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JBoss Remoting SVN: r4682 - remoting3/trunk.

by jboss-remoting-commits＠lists.jboss.org

Author: david.lloyd(a)jboss.com Date: 2008-11-14 13:14:57 -0500 (Fri, 14 Nov 2008) New Revision: 4682 Modified: remoting3/trunk/build.properties remoting3/trunk/build.xml Log: Specify separate javadoc version for XNIO; Marshalling uses 1.0.0.GA Modified: remoting3/trunk/build.properties =================================================================== --- remoting3/trunk/build.properties 2008-11-14 17:42:35 UTC (rev 4681) +++ remoting3/trunk/build.properties 2008-11-14 18:14:57 UTC (rev 4682) @@ -115,7 +115,7 @@ lib.jboss-managed.local=${local.repository}/${lib.jboss-managed.local-path} lib.jboss-managed.remote=${remote.repository}/${lib.jboss-managed.remote-path} -lib.marshalling-api.version=1.0.0.CR1 +lib.marshalling-api.version=1.0.0.GA lib.marshalling-api.name=marshalling-api.jar lib.marshalling-api.license=lgpl lib.marshalling-api.dir=jboss/marshalling/${lib.marshalling-api.version}/lib @@ -180,6 +180,7 @@ lib.trove.remote=${remote.repository}/${lib.trove.path} lib.xnio.version=1.2.0.Alpha2008111101 +lib.xnio.version-javadoc=1.2 lib.xnio-api.name=xnio-api-${lib.xnio.version}.jar lib.xnio-api.license=lgpl Modified: remoting3/trunk/build.xml =================================================================== --- remoting3/trunk/build.xml 2008-11-14 17:42:35 UTC (rev 4681) +++ remoting3/trunk/build.xml 2008-11-14 18:14:57 UTC (rev 4682) @@ -1156,7 +1156,7 @@ <doctitle><![CDATA[<h1>JBoss Remoting 3</h1>]]></doctitle> <bottom><![CDATA[Copyright © 2008 JBoss, a division of Red Hat, Inc.]]></bottom> <link href="http://java.sun.com/j2se/1.5.0/docs/api/"/> - <link href="http://docs.jboss.org/xnio/${lib.xnio.version}/api/"/> + <link href="http://docs.jboss.org/xnio/${lib.xnio.version-javadoc}/api/"/> <link href="http://docs.jboss.org/river/${lib.marshalling-api.version}/api/"/> <classpath> <path refid="core.classpath"/>

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JBoss Remoting SVN: r4681 - in remoting3/trunk: testing-support/src/main/resources and 1 other directory.

by jboss-remoting-commits＠lists.jboss.org

Author: david.lloyd(a)jboss.com Date: 2008-11-14 12:42:35 -0500 (Fri, 14 Nov 2008) New Revision: 4681 Modified: remoting3/trunk/build.xml remoting3/trunk/testing-support/src/main/resources/testing.policy Log: Permissions fix for secmgr tests Modified: remoting3/trunk/build.xml =================================================================== --- remoting3/trunk/build.xml 2008-11-14 16:52:00 UTC (rev 4680) +++ remoting3/trunk/build.xml 2008-11-14 17:42:35 UTC (rev 4681) @@ -633,6 +633,7 @@ <sysproperty key="ant.library.dir" value="${ant.home}/lib"/> <sysproperty key="lib.junit.local" value="${lib.junit.local}"/> <sysproperty key="lib.marshalling-api.local" value="${lib.marshalling-api.local}"/> + <sysproperty key="lib.river.local" value="${lib.river.local}"/> <sysproperty key="lib.xnio-api.local" value="${lib.xnio-api.local}"/> <sysproperty key="lib.xnio-nio.local" value="${lib.xnio-nio.local}"/> <jvmarg line="${test.jvmargs}"/> Modified: remoting3/trunk/testing-support/src/main/resources/testing.policy =================================================================== --- remoting3/trunk/testing-support/src/main/resources/testing.policy 2008-11-14 16:52:00 UTC (rev 4680) +++ remoting3/trunk/testing-support/src/main/resources/testing.policy 2008-11-14 17:42:35 UTC (rev 4681) @@ -25,6 +25,8 @@ { permission java.lang.RuntimePermission "modifyThread"; // for executor control permission java.net.SocketPermission "*:*", "accept, connect, resolve"; + permission org.jboss.remoting.EndpointPermission "createRequestHandler"; + permission org.jboss.remoting.EndpointPermission "createClient"; }; // Permissions for Remoting itself

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JBoss Remoting SVN: r4680 - remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex.

by jboss-remoting-commits＠lists.jboss.org

Author: david.lloyd(a)jboss.com Date: 2008-11-14 11:52:00 -0500 (Fri, 14 Nov 2008) New Revision: 4680 Modified: remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/MultiplexReadHandler.java Log: Logging tweak Modified: remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/MultiplexReadHandler.java =================================================================== --- remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/MultiplexReadHandler.java 2008-11-14 06:41:47 UTC (rev 4679) +++ remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/MultiplexReadHandler.java 2008-11-14 16:52:00 UTC (rev 4680) @@ -84,6 +84,7 @@ channel.resumeReads(); return; } + log.trace("Received message:\n%s", Buffers.createDumper(buffer, 8, 1)); final MessageType msgType; try { msgType = MessageType.getMessageType(buffer.get() & 0xff); @@ -91,7 +92,7 @@ log.trace("Received invalid message type"); return; } - log.trace("Received message type %s; dump:\n%s", msgType, Buffers.createDumper(buffer, 8, 1)); + log.trace("Decoded message type %s", msgType); switch (msgType) { case REQUEST: { final int clientId = buffer.getInt();

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JBoss Remoting SVN: r4679 - in remoting3/trunk: api/src/test/java/org/jboss/remoting/spi and 5 other directories.

by jboss-remoting-commits＠lists.jboss.org

Author: david.lloyd(a)jboss.com Date: 2008-11-14 01:41:47 -0500 (Fri, 14 Nov 2008) New Revision: 4679 Added: remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/BufferByteOutput.java remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/FutureRemoteRequestHandlerSource.java remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/MultiplexConnection.java remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/MultiplexReadHandler.java remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/MultiplexReplyHandler.java remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/MultiplexRequestHandler.java remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/MultiplexRequestHandlerSource.java remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/SimpleMultiplexHandler.java Removed: remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/MultiplexHandler.java remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/SimpleWriteHandler.java remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/WriteHandler.java Modified: remoting3/trunk/api/src/main/java/org/jboss/remoting/spi/AbstractAutoCloseable.java remoting3/trunk/api/src/main/java/org/jboss/remoting/spi/AbstractHandleableCloseable.java remoting3/trunk/api/src/main/java/org/jboss/remoting/spi/NamedServiceRegistry.java remoting3/trunk/api/src/test/java/org/jboss/remoting/spi/CloseableTestCase.java remoting3/trunk/core/src/main/java/org/jboss/remoting/core/ClientContextImpl.java remoting3/trunk/core/src/main/java/org/jboss/remoting/core/ClientExternalizer.java remoting3/trunk/core/src/main/java/org/jboss/remoting/core/ClientImpl.java remoting3/trunk/core/src/main/java/org/jboss/remoting/core/ClientSourceExternalizer.java remoting3/trunk/core/src/main/java/org/jboss/remoting/core/ClientSourceImpl.java remoting3/trunk/core/src/main/java/org/jboss/remoting/core/EndpointImpl.java remoting3/trunk/core/src/main/java/org/jboss/remoting/core/LocalRequestHandler.java remoting3/trunk/core/src/main/java/org/jboss/remoting/core/LocalRequestHandlerSource.java remoting3/trunk/core/src/main/java/org/jboss/remoting/core/ServiceContextImpl.java remoting3/trunk/protocol/basic/src/main/java/org/jboss/remoting/protocol/basic/BasicRequestHandler.java remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/IdentityHashIntegerBiMap.java remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/IdentityHashIntegerResourceBiMap.java remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/IntegerBiMap.java remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/IntegerResourceBiMap.java remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/MessageType.java remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/MultiplexConfiguration.java remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/MultiplexProtocol.java remoting3/trunk/protocol/multiplex/src/test/java/org/jboss/remoting/protocol/multiplex/ConnectionTestCase.java remoting3/trunk/util/src/main/java/org/jboss/remoting/util/CollectionUtil.java remoting3/trunk/util/src/main/java/org/jboss/remoting/util/QualifiedName.java remoting3/trunk/util/src/main/java/org/jboss/remoting/util/SynchronizedCollection.java remoting3/trunk/util/src/main/java/org/jboss/remoting/util/SynchronizedSet.java Log: Complete changes for multiplex transport... Modified: remoting3/trunk/api/src/main/java/org/jboss/remoting/spi/AbstractAutoCloseable.java =================================================================== --- remoting3/trunk/api/src/main/java/org/jboss/remoting/spi/AbstractAutoCloseable.java 2008-11-14 04:08:51 UTC (rev 4678) +++ remoting3/trunk/api/src/main/java/org/jboss/remoting/spi/AbstractAutoCloseable.java 2008-11-14 06:41:47 UTC (rev 4679) @@ -29,7 +29,6 @@ import java.lang.ref.WeakReference; import org.jboss.remoting.RemotingException; import org.jboss.remoting.CloseHandler; -import org.jboss.remoting.HandleableCloseable; import org.jboss.xnio.log.Logger; import org.jboss.xnio.IoUtils; import org.jboss.xnio.WeakCloseable; @@ -40,11 +39,11 @@ */ public abstract class AbstractAutoCloseable<T> extends AbstractHandleableCloseable<T> implements AutoCloseable<T> { + private static final Logger log = Logger.getLogger("org.jboss.remoting.resource"); + private final AtomicInteger refcount = new AtomicInteger(0); private final Executor executor; - private static final Logger log = Logger.getLogger(AbstractAutoCloseable.class); - /** * Basic constructor. * Modified: remoting3/trunk/api/src/main/java/org/jboss/remoting/spi/AbstractHandleableCloseable.java =================================================================== --- remoting3/trunk/api/src/main/java/org/jboss/remoting/spi/AbstractHandleableCloseable.java 2008-11-14 04:08:51 UTC (rev 4678) +++ remoting3/trunk/api/src/main/java/org/jboss/remoting/spi/AbstractHandleableCloseable.java 2008-11-14 06:41:47 UTC (rev 4679) @@ -42,7 +42,7 @@ */ public abstract class AbstractHandleableCloseable<T> implements HandleableCloseable<T> { - private static final Logger log = Logger.getLogger(AbstractHandleableCloseable.class); + private static final Logger log = Logger.getLogger("org.jboss.remoting.resource"); protected final Executor executor; private final Object closeLock = new Object(); Modified: remoting3/trunk/api/src/main/java/org/jboss/remoting/spi/NamedServiceRegistry.java =================================================================== --- remoting3/trunk/api/src/main/java/org/jboss/remoting/spi/NamedServiceRegistry.java 2008-11-14 04:08:51 UTC (rev 4678) +++ remoting3/trunk/api/src/main/java/org/jboss/remoting/spi/NamedServiceRegistry.java 2008-11-14 06:41:47 UTC (rev 4679) @@ -23,6 +23,9 @@ package org.jboss.remoting.spi; import java.util.concurrent.ConcurrentMap; +import java.util.Map; +import java.util.Set; +import java.util.Collections; import java.io.IOException; import org.jboss.remoting.util.QualifiedName; import org.jboss.remoting.util.CollectionUtil; @@ -75,6 +78,10 @@ return map.get(path); } + public Set<Map.Entry<QualifiedName, Handle<RequestHandlerSource>>> getEntrySet() { + return Collections.unmodifiableSet(map.entrySet()); + } + public String toString() { return "named service registry <" + Integer.toHexString(hashCode()) + ">"; } Modified: remoting3/trunk/api/src/test/java/org/jboss/remoting/spi/CloseableTestCase.java =================================================================== --- remoting3/trunk/api/src/test/java/org/jboss/remoting/spi/CloseableTestCase.java 2008-11-14 04:08:51 UTC (rev 4678) +++ remoting3/trunk/api/src/test/java/org/jboss/remoting/spi/CloseableTestCase.java 2008-11-14 06:41:47 UTC (rev 4679) @@ -30,6 +30,7 @@ import java.util.concurrent.Executor; import java.util.concurrent.atomic.AtomicBoolean; import org.jboss.xnio.IoUtils; +import org.jboss.xnio.log.Logger; import org.jboss.remoting.CloseHandler; import org.jboss.remoting.test.support.LoggingHelper; @@ -41,6 +42,8 @@ LoggingHelper.init(); } + public static final Logger log = Logger.getLogger(CloseableTestCase.class); + public void testBasic() throws Throwable { final ExecutorService executorService = Executors.newCachedThreadPool(); try { Modified: remoting3/trunk/core/src/main/java/org/jboss/remoting/core/ClientContextImpl.java =================================================================== --- remoting3/trunk/core/src/main/java/org/jboss/remoting/core/ClientContextImpl.java 2008-11-14 04:08:51 UTC (rev 4678) +++ remoting3/trunk/core/src/main/java/org/jboss/remoting/core/ClientContextImpl.java 2008-11-14 06:41:47 UTC (rev 4679) @@ -25,12 +25,15 @@ import java.util.concurrent.Executor; import org.jboss.remoting.ClientContext; import org.jboss.remoting.ServiceContext; +import org.jboss.xnio.log.Logger; /** * */ public final class ClientContextImpl extends AbstractContextImpl<ClientContext> implements ClientContext { + private static final Logger log = Logger.getLogger("org.jboss.remoting.client-context"); + private final ServiceContextImpl serviceContext; ClientContextImpl(final Executor executor) { Modified: remoting3/trunk/core/src/main/java/org/jboss/remoting/core/ClientExternalizer.java =================================================================== --- remoting3/trunk/core/src/main/java/org/jboss/remoting/core/ClientExternalizer.java 2008-11-14 04:08:51 UTC (rev 4678) +++ remoting3/trunk/core/src/main/java/org/jboss/remoting/core/ClientExternalizer.java 2008-11-14 06:41:47 UTC (rev 4679) @@ -53,7 +53,7 @@ } private <I, O> ClientImpl<I, O> doCreateExternal(Class requestClass, Class<O> replyClass, RequestHandler handler) throws IOException { - return new ClientImpl<I, O>(handler.getHandle(), endpoint.getExecutor(), requestClass, replyClass); + return ClientImpl.create(handler.getHandle(), endpoint.getExecutor(), requestClass, replyClass); } public Object createExternal(final Class<?> aClass, final ObjectInput input, final Creator creator) throws IOException, ClassNotFoundException { Modified: remoting3/trunk/core/src/main/java/org/jboss/remoting/core/ClientImpl.java =================================================================== --- remoting3/trunk/core/src/main/java/org/jboss/remoting/core/ClientImpl.java 2008-11-14 04:08:51 UTC (rev 4678) +++ remoting3/trunk/core/src/main/java/org/jboss/remoting/core/ClientImpl.java 2008-11-14 06:41:47 UTC (rev 4679) @@ -27,29 +27,44 @@ import org.jboss.remoting.Client; import org.jboss.remoting.IndeterminateOutcomeException; import org.jboss.remoting.RemoteRequestException; +import org.jboss.remoting.CloseHandler; import org.jboss.remoting.core.util.QueueExecutor; import org.jboss.remoting.spi.Handle; import org.jboss.remoting.spi.RemoteRequestContext; import org.jboss.remoting.spi.ReplyHandler; import org.jboss.remoting.spi.RequestHandler; import org.jboss.xnio.IoFuture; +import org.jboss.xnio.IoUtils; +import org.jboss.xnio.log.Logger; /** * */ public final class ClientImpl<I, O> extends AbstractContextImpl<Client<I, O>> implements Client<I, O> { + private static final Logger log = Logger.getLogger("org.jboss.remoting.client"); + private final Handle<RequestHandler> handle; private final Class requestClass; private final Class<O> replyClass; - ClientImpl(final Handle<RequestHandler> handle, final Executor executor, final Class requestClass, final Class<O> replyClass) { + private ClientImpl(final Handle<RequestHandler> handle, final Executor executor, final Class requestClass, final Class<O> replyClass) { super(executor); this.handle = handle; this.requestClass = requestClass; this.replyClass = replyClass; } + static <I, O> ClientImpl<I, O> create(final Handle<RequestHandler> handle, final Executor executor, final Class requestClass, final Class<O> replyClass) { + final ClientImpl<I, O> ci = new ClientImpl<I, O>(handle, executor, requestClass, replyClass); + handle.addCloseHandler(new CloseHandler<Handle<RequestHandler>>() { + public void handleClose(final Handle<RequestHandler> closed) { + IoUtils.safeClose(ci); + } + }); + return ci; + } + protected void closeAction() throws IOException { handle.close(); } Modified: remoting3/trunk/core/src/main/java/org/jboss/remoting/core/ClientSourceExternalizer.java =================================================================== --- remoting3/trunk/core/src/main/java/org/jboss/remoting/core/ClientSourceExternalizer.java 2008-11-14 04:08:51 UTC (rev 4678) +++ remoting3/trunk/core/src/main/java/org/jboss/remoting/core/ClientSourceExternalizer.java 2008-11-14 06:41:47 UTC (rev 4679) @@ -53,7 +53,7 @@ } private <I, O> ClientSourceImpl<I, O> doCreateExternal(Class requestClass, Class<O> replyClass, RequestHandlerSource handlerSource) throws IOException { - return new ClientSourceImpl<I, O>(handlerSource.getHandle(), endpoint, requestClass, replyClass); + return ClientSourceImpl.create(handlerSource.getHandle(), endpoint, requestClass, replyClass); } public Object createExternal(final Class<?> aClass, final ObjectInput input, final Creator creator) throws IOException, ClassNotFoundException { Modified: remoting3/trunk/core/src/main/java/org/jboss/remoting/core/ClientSourceImpl.java =================================================================== --- remoting3/trunk/core/src/main/java/org/jboss/remoting/core/ClientSourceImpl.java 2008-11-14 04:08:51 UTC (rev 4678) +++ remoting3/trunk/core/src/main/java/org/jboss/remoting/core/ClientSourceImpl.java 2008-11-14 06:41:47 UTC (rev 4679) @@ -26,23 +26,27 @@ import org.jboss.remoting.Client; import org.jboss.remoting.ClientSource; import org.jboss.remoting.Endpoint; +import org.jboss.remoting.CloseHandler; import org.jboss.remoting.spi.AbstractHandleableCloseable; import org.jboss.remoting.spi.Handle; import org.jboss.remoting.spi.RequestHandler; import org.jboss.remoting.spi.RequestHandlerSource; import org.jboss.xnio.IoUtils; +import org.jboss.xnio.log.Logger; /** * */ public final class ClientSourceImpl<I, O> extends AbstractHandleableCloseable<ClientSource<I, O>> implements ClientSource<I, O> { + private static final Logger log = Logger.getLogger("org.jboss.remoting.client-source"); + private final Handle<RequestHandlerSource> handle; private final Endpoint endpoint; private final Class requestClass; private final Class<O> replyClass; - ClientSourceImpl(final Handle<RequestHandlerSource> handle, final EndpointImpl endpoint, final Class requestClass, final Class<O> replyClass) { + private ClientSourceImpl(final Handle<RequestHandlerSource> handle, final EndpointImpl endpoint, final Class requestClass, final Class<O> replyClass) { super(endpoint.getExecutor()); this.handle = handle; this.endpoint = endpoint; @@ -50,6 +54,16 @@ this.replyClass = replyClass; } + static <I, O> ClientSourceImpl<I, O> create(final Handle<RequestHandlerSource> handle, final EndpointImpl endpoint, final Class requestClass, final Class<O> replyClass) { + final ClientSourceImpl<I, O> csi = new ClientSourceImpl<I, O>(handle, endpoint, requestClass, replyClass); + handle.addCloseHandler(new CloseHandler<Handle<RequestHandlerSource>>() { + public void handleClose(final Handle<RequestHandlerSource> closed) { + IoUtils.safeClose(csi); + } + }); + return csi; + } + protected void closeAction() throws IOException { handle.close(); } Modified: remoting3/trunk/core/src/main/java/org/jboss/remoting/core/EndpointImpl.java =================================================================== --- remoting3/trunk/core/src/main/java/org/jboss/remoting/core/EndpointImpl.java 2008-11-14 04:08:51 UTC (rev 4678) +++ remoting3/trunk/core/src/main/java/org/jboss/remoting/core/EndpointImpl.java 2008-11-14 06:41:47 UTC (rev 4679) @@ -46,7 +46,7 @@ Logger.getLogger("org.jboss.remoting").info("JBoss Remoting version %s", Version.VERSION); } - private static final Logger log = Logger.getLogger(Endpoint.class); + private static final Logger log = Logger.getLogger("org.jboss.remoting.endpoint"); private String name; @@ -234,12 +234,7 @@ boolean ok = false; final Handle<RequestHandler> handle = requestHandler.getHandle(); try { - final ClientImpl<I, O> client = new ClientImpl<I, O>(handle, executor, requestType, replyType); - client.addCloseHandler(new CloseHandler<Client<I, O>>() { - public void handleClose(final Client<I, O> closed) { - IoUtils.safeClose(handle); - } - }); + final ClientImpl<I, O> client = ClientImpl.create(handle, executor, requestType, replyType); ok = true; return client; } finally { @@ -257,7 +252,7 @@ boolean ok = false; final Handle<RequestHandlerSource> handle = requestHandlerSource.getHandle(); try { - final ClientSourceImpl<I, O> clientSource = new ClientSourceImpl<I, O>(handle, this, requestClass, replyClass); + final ClientSourceImpl<I, O> clientSource = ClientSourceImpl.create(handle, this, requestClass, replyClass); ok = true; return clientSource; } finally { Modified: remoting3/trunk/core/src/main/java/org/jboss/remoting/core/LocalRequestHandler.java =================================================================== --- remoting3/trunk/core/src/main/java/org/jboss/remoting/core/LocalRequestHandler.java 2008-11-14 04:08:51 UTC (rev 4678) +++ remoting3/trunk/core/src/main/java/org/jboss/remoting/core/LocalRequestHandler.java 2008-11-14 06:41:47 UTC (rev 4679) @@ -25,7 +25,6 @@ import java.io.IOException; import java.util.concurrent.Executor; import java.util.concurrent.RejectedExecutionException; -import org.jboss.remoting.CloseHandler; import org.jboss.remoting.RemoteExecutionException; import org.jboss.remoting.RequestListener; import org.jboss.remoting.RemoteRequestException; @@ -46,7 +45,7 @@ private final Class requestClass; private final Class<O> replyClass; - private static final Logger log = Logger.getLogger(LocalRequestHandler.class); + private static final Logger log = Logger.getLogger("org.jboss.remoting.listener"); LocalRequestHandler(Config<I, O> config) { super(config.getExecutor()); @@ -88,18 +87,17 @@ }; } + protected void closeAction() throws IOException { + try { + requestListener.handleClientClose(clientContext); + } catch (Throwable t) { + log.error(t, "Unexpected exception in request listener client close handler method"); + } + } + void open() throws IOException { try { requestListener.handleClientOpen(clientContext); - addCloseHandler(new CloseHandler<RequestHandler>() { - public void handleClose(final RequestHandler closed) { - try { - requestListener.handleClientClose(clientContext); - } catch (Throwable t) { - log.error(t, "Unexpected exception in request listener client close handler method"); - } - } - }); } catch (Throwable t) { final IOException ioe = new IOException("Failed to open client context"); ioe.initCause(t); Modified: remoting3/trunk/core/src/main/java/org/jboss/remoting/core/LocalRequestHandlerSource.java =================================================================== --- remoting3/trunk/core/src/main/java/org/jboss/remoting/core/LocalRequestHandlerSource.java 2008-11-14 04:08:51 UTC (rev 4678) +++ remoting3/trunk/core/src/main/java/org/jboss/remoting/core/LocalRequestHandlerSource.java 2008-11-14 06:41:47 UTC (rev 4679) @@ -43,7 +43,7 @@ private final Class requestClass; private final Class<O> replyClass; - private static final Logger log = Logger.getLogger(LocalRequestHandlerSource.class); + private static final Logger log = Logger.getLogger("org.jboss.remoting.listener-source"); LocalRequestHandlerSource(final Config<I, O> config) { super(config.getExecutor()); Modified: remoting3/trunk/core/src/main/java/org/jboss/remoting/core/ServiceContextImpl.java =================================================================== --- remoting3/trunk/core/src/main/java/org/jboss/remoting/core/ServiceContextImpl.java 2008-11-14 04:08:51 UTC (rev 4678) +++ remoting3/trunk/core/src/main/java/org/jboss/remoting/core/ServiceContextImpl.java 2008-11-14 06:41:47 UTC (rev 4679) @@ -24,11 +24,14 @@ import java.util.concurrent.Executor; import org.jboss.remoting.ServiceContext; +import org.jboss.xnio.log.Logger; /** * */ public final class ServiceContextImpl extends AbstractContextImpl<ServiceContext> implements ServiceContext { + private static final Logger log = Logger.getLogger("org.jboss.remoting.service-context"); + protected ServiceContextImpl(final Executor executor) { super(executor); } Modified: remoting3/trunk/protocol/basic/src/main/java/org/jboss/remoting/protocol/basic/BasicRequestHandler.java =================================================================== --- remoting3/trunk/protocol/basic/src/main/java/org/jboss/remoting/protocol/basic/BasicRequestHandler.java 2008-11-14 04:08:51 UTC (rev 4678) +++ remoting3/trunk/protocol/basic/src/main/java/org/jboss/remoting/protocol/basic/BasicRequestHandler.java 2008-11-14 06:41:47 UTC (rev 4679) @@ -42,7 +42,7 @@ */ final class BasicRequestHandler extends AbstractAutoCloseable<RequestHandler> implements RequestHandler { - private static final Logger log = Logger.getLogger(BasicRequestHandler.class); + private static final Logger log = Logger.getLogger("org.jboss.remoting.basic"); private final AtomicInteger requestSequence; private final Lock reqLock; @@ -77,6 +77,8 @@ } catch (IOException e) { log.error(e, "Error writing cancel request"); IoUtils.safeClose(BasicRequestHandler.this); + } finally { + reqLock.unlock(); } } }; Added: remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/BufferByteOutput.java =================================================================== --- remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/BufferByteOutput.java (rev 0) +++ remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/BufferByteOutput.java 2008-11-14 06:41:47 UTC (rev 4679) @@ -0,0 +1,90 @@ +/* + * JBoss, Home of Professional Open Source + * Copyright 2008, JBoss Inc., and individual contributors as indicated + * by the @authors tag. See the copyright.txt in the distribution for a + * full listing of individual contributors. + * + * This is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * This software is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this software; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. + */ + +package org.jboss.remoting.protocol.multiplex; + +import org.jboss.marshalling.ByteOutput; +import org.jboss.xnio.BufferAllocator; +import java.nio.ByteBuffer; +import java.util.Collection; + +/** + * + */ +public class BufferByteOutput implements ByteOutput { + + private ByteBuffer current; + private final BufferAllocator<ByteBuffer> allocator; + private final Collection<ByteBuffer> target; + + public BufferByteOutput(final BufferAllocator<ByteBuffer> allocator, final Collection<ByteBuffer> target) { + this.allocator = allocator; + this.target = target; + } + + private ByteBuffer getCurrent() { + final ByteBuffer buffer = current; + return buffer == null ? (current = allocator.allocate()) : buffer; + } + + public void write(final int i) { + final ByteBuffer buffer = getCurrent(); + buffer.put((byte) i); + if (! buffer.hasRemaining()) { + buffer.flip(); + target.add(buffer); + current = null; + } + } + + public void write(final byte[] bytes) { + write(bytes, 0, bytes.length); + } + + public void write(final byte[] bytes, int offs, int len) { + while (len > 0) { + final ByteBuffer buffer = getCurrent(); + final int c = Math.min(len, buffer.remaining()); + buffer.put(bytes, offs, c); + offs += c; + len -= c; + if (! buffer.hasRemaining()) { + buffer.flip(); + target.add(buffer); + current = null; + } + } + } + + public void close() { + flush(); + } + + public void flush() { + final ByteBuffer buffer = current; + if (buffer != null) { + buffer.flip(); + target.add(buffer); + current = null; + } + } +} Added: remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/FutureRemoteRequestHandlerSource.java =================================================================== --- remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/FutureRemoteRequestHandlerSource.java (rev 0) +++ remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/FutureRemoteRequestHandlerSource.java 2008-11-14 06:41:47 UTC (rev 4679) @@ -0,0 +1,46 @@ +/* + * JBoss, Home of Professional Open Source + * Copyright 2008, JBoss Inc., and individual contributors as indicated + * by the @authors tag. See the copyright.txt in the distribution for a + * full listing of individual contributors. + * + * This is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * This software is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this software; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. + */ + +package org.jboss.remoting.protocol.multiplex; + +import org.jboss.xnio.AbstractIoFuture; +import org.jboss.xnio.IoFuture; +import org.jboss.remoting.spi.RequestHandlerSource; +import java.io.IOException; + +/** + * + */ +public final class FutureRemoteRequestHandlerSource extends AbstractIoFuture<RequestHandlerSource> { + + public IoFuture<RequestHandlerSource> cancel() { + return this; + } + + protected boolean setException(final IOException exception) { + return super.setException(exception); + } + + protected boolean setResult(final RequestHandlerSource result) { + return super.setResult(result); + } +} Modified: remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/IdentityHashIntegerBiMap.java =================================================================== --- remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/IdentityHashIntegerBiMap.java 2008-11-14 04:08:51 UTC (rev 4678) +++ remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/IdentityHashIntegerBiMap.java 2008-11-14 06:41:47 UTC (rev 4679) @@ -24,6 +24,8 @@ import java.util.HashMap; import java.util.IdentityHashMap; +import java.util.Set; +import java.util.Collections; /** * @@ -59,6 +61,17 @@ leftMap.remove(oldKey1Obj); } + public boolean putIfAbsent(final int key1, final T key2) { + final Integer key1Obj = Integer.valueOf(key1); + if (leftMap.containsKey(key1Obj)) { + return false; + } + final T oldKey2 = leftMap.put(key1Obj, key2); + rightMap.put(key2, key1Obj); + rightMap.remove(oldKey2); + return true; + } + public T remove(final int key) { final T oldRightKey = leftMap.remove(Integer.valueOf(key)); rightMap.remove(oldRightKey); @@ -69,6 +82,10 @@ leftMap.remove(rightMap.remove(key)); } + public Set<T> getKeys() { + return Collections.unmodifiableSet(rightMap.keySet()); + } + public static <T> IntegerBiMap<T> create() { return new IdentityHashIntegerBiMap<T>(); } Modified: remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/IdentityHashIntegerResourceBiMap.java =================================================================== --- remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/IdentityHashIntegerResourceBiMap.java 2008-11-14 04:08:51 UTC (rev 4678) +++ remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/IdentityHashIntegerResourceBiMap.java 2008-11-14 06:41:47 UTC (rev 4679) @@ -26,6 +26,8 @@ import java.util.IdentityHashMap; import java.util.Iterator; import java.util.Map; +import java.util.Collections; +import java.util.Collection; import org.jboss.remoting.spi.AutoCloseable; import org.jboss.remoting.spi.Handle; @@ -73,6 +75,10 @@ leftMap.remove(rightMap.remove(key)); } + public Collection<Handle<T>> getKeys() { + return Collections.unmodifiableCollection(leftMap.values()); + } + public static <T extends AutoCloseable<T>> IntegerResourceBiMap<T> create() { return new IdentityHashIntegerResourceBiMap<T>(); } Modified: remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/IntegerBiMap.java =================================================================== --- remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/IntegerBiMap.java 2008-11-14 04:08:51 UTC (rev 4678) +++ remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/IntegerBiMap.java 2008-11-14 06:41:47 UTC (rev 4679) @@ -22,6 +22,9 @@ package org.jboss.remoting.protocol.multiplex; +import org.jboss.remoting.util.SynchronizedSet; +import java.util.Set; + /** * */ @@ -32,10 +35,14 @@ void put(int key1, T key2); + boolean putIfAbsent(int key1, T key2); + T remove(int key); void remove(T key); + Set<T> getKeys(); + class Util { private Util() { @@ -69,6 +76,12 @@ } } + public boolean putIfAbsent(final int key1, final T key2) { + synchronized (lock) { + return orig.putIfAbsent(key1, key2); + } + } + public T remove(final int key) { synchronized (lock) { return orig.remove(key); @@ -80,6 +93,10 @@ orig.remove(key); } } + + public Set<T> getKeys() { + return new SynchronizedSet<T>(orig.getKeys(), lock); + } } public static <T> IntegerBiMap<T> synchronizing(IntegerBiMap<T> orig) { Modified: remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/IntegerResourceBiMap.java =================================================================== --- remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/IntegerResourceBiMap.java 2008-11-14 04:08:51 UTC (rev 4678) +++ remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/IntegerResourceBiMap.java 2008-11-14 06:41:47 UTC (rev 4679) @@ -24,7 +24,10 @@ import org.jboss.remoting.spi.AutoCloseable; import org.jboss.remoting.spi.Handle; +import org.jboss.remoting.util.SynchronizedSet; +import org.jboss.remoting.util.SynchronizedCollection; import java.util.Iterator; +import java.util.Collection; /** * @@ -40,6 +43,8 @@ void remove(T key); + Collection<Handle<T>> getKeys(); + class Util { private Util() { @@ -85,6 +90,10 @@ } } + public Collection<Handle<T>> getKeys() { + return new SynchronizedCollection<Handle<T>>(orig.getKeys(), lock); + } + public Iterator<Handle<T>> iterator() { return null; } Modified: remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/MessageType.java =================================================================== --- remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/MessageType.java 2008-11-14 04:08:51 UTC (rev 4678) +++ remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/MessageType.java 2008-11-14 06:41:47 UTC (rev 4679) @@ -28,40 +28,50 @@ enum MessageType { /** + * Signals that the connection should be closed in an orderly fashion. After this message is sent, no further + * requests or service advertisements may be sent. + */ + CONNECTION_CLOSE(0x00), + /** * The request part of a request-response sequence, sent from the Client to the RequestListener. */ - REQUEST(2), + REQUEST(0x10), /** * The reply part of a request-response sequence, sent from the RequestListener to the Client. */ - REPLY(3), + REPLY(0x11), /** * A cancellation request for an outstanding request, sent from the Client to the RequestListener. */ - CANCEL_REQUEST(4), + CANCEL_REQUEST(0x12), /** * Acknowlegement that a request was cancelled, sent from the RequestListener to the Client. */ - CANCEL_ACK(5), + CANCEL_ACK(0x13), /** * Message that the request could not be received on the remote end, sent from to the Client from the - * protocol handler as a + * protocol handler. */ - REQUEST_RECEIVE_FAILED(6), + REQUEST_RECEIVE_FAILED(0x14), // Request failed due to exception - REQUEST_FAILED(7), - // Request completed but no reply or exception was sent - REQUEST_OUTCOME_UNKNOWN(8), + REQUEST_FAILED(0x15), // Remote side called .close() on a forwarded RequestHandler - CLIENT_CLOSE(9), + CLIENT_CLOSE(0x20), // Remote side pulled a new RequestHandler off of a forwarded RequestHandlerSource - CLIENT_OPEN(10), - // Remote side called .close() on a forwarded RequestHandlerSource - SERVICE_CLOSE(11), - // Remote side brought a new service online - SERVICE_ADVERTISE(12), - // Remote side's service is no longer available - SERVICE_UNADVERTISE(13), + CLIENT_OPEN(0x21), + // Request to open a service at a path + SERVICE_OPEN_REQUEST(0x30), + // Reply for a successful service open + SERVICE_OPEN_REPLY(0x31), + // Reply for a generally failed service open + SERVICE_OPEN_FAILED(0x32), + SERVICE_OPEN_NOT_FOUND(0x33), + SERVICE_OPEN_FORBIDDEN(0x34), + + // Notify the remote side that the service will no longer be used + SERVICE_CLOSE_REQUEST(0x3e), + // The service channel is closed; no further clients may be opened + SERVICE_CLOSE_NOTIFY(0x3f), ; private final int id; @@ -81,18 +91,22 @@ */ public static MessageType getMessageType(final int id) { switch (id) { - case 2: return REQUEST; - case 3: return REPLY; - case 4: return CANCEL_REQUEST; - case 5: return CANCEL_ACK; - case 6: return REQUEST_RECEIVE_FAILED; - case 7: return REQUEST_FAILED; - case 8: return REQUEST_OUTCOME_UNKNOWN; - case 9: return CLIENT_CLOSE; - case 10: return CLIENT_OPEN; - case 11: return SERVICE_CLOSE; - case 12: return SERVICE_ADVERTISE; - case 13: return SERVICE_UNADVERTISE; + case 0x00: return CONNECTION_CLOSE; + case 0x10: return REQUEST; + case 0x11: return REPLY; + case 0x12: return CANCEL_REQUEST; + case 0x13: return CANCEL_ACK; + case 0x14: return REQUEST_RECEIVE_FAILED; + case 0x15: return REQUEST_FAILED; + case 0x20: return CLIENT_CLOSE; + case 0x21: return CLIENT_OPEN; + case 0x30: return SERVICE_OPEN_REQUEST; + case 0x31: return SERVICE_OPEN_REPLY; + case 0x32: return SERVICE_OPEN_FAILED; + case 0x33: return SERVICE_OPEN_NOT_FOUND; + case 0x34: return SERVICE_OPEN_FORBIDDEN; + case 0x3e: return SERVICE_CLOSE_REQUEST; + case 0x3f: return SERVICE_CLOSE_NOTIFY; default: throw new IllegalArgumentException("Invalid message type ID"); } } Modified: remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/MultiplexConfiguration.java =================================================================== --- remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/MultiplexConfiguration.java 2008-11-14 04:08:51 UTC (rev 4678) +++ remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/MultiplexConfiguration.java 2008-11-14 06:41:47 UTC (rev 4679) @@ -27,6 +27,7 @@ import org.jboss.xnio.BufferAllocator; import org.jboss.marshalling.MarshallerFactory; import org.jboss.marshalling.MarshallingConfiguration; +import org.jboss.remoting.spi.NamedServiceRegistry; /** * A configuration object for the multiplex protocol. @@ -37,6 +38,7 @@ private int linkMetric; private Executor executor; private BufferAllocator<ByteBuffer> allocator; + private NamedServiceRegistry namedServiceRegistry; /** * Construct a new instance. @@ -133,4 +135,22 @@ public void setAllocator(final BufferAllocator<ByteBuffer> allocator) { this.allocator = allocator; } + + /** + * Get the named service registry for this connection. + * + * @return the registry + */ + public NamedServiceRegistry getNamedServiceRegistry() { + return namedServiceRegistry; + } + + /** + * Set the named service registry for this connection. + * + * @param namedServiceRegistry the registry + */ + public void setNamedServiceRegistry(final NamedServiceRegistry namedServiceRegistry) { + this.namedServiceRegistry = namedServiceRegistry; + } } Added: remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/MultiplexConnection.java =================================================================== --- remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/MultiplexConnection.java (rev 0) +++ remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/MultiplexConnection.java 2008-11-14 06:41:47 UTC (rev 4679) @@ -0,0 +1,444 @@ +/* + * JBoss, Home of Professional Open Source + * Copyright 2008, JBoss Inc., and individual contributors as indicated + * by the @authors tag. See the copyright.txt in the distribution for a + * full listing of individual contributors. + * + * This is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * This software is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this software; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. + */ + +package org.jboss.remoting.protocol.multiplex; + +import org.jboss.marshalling.MarshallerFactory; +import org.jboss.marshalling.MarshallingConfiguration; +import org.jboss.xnio.BufferAllocator; +import org.jboss.xnio.IoUtils; +import org.jboss.xnio.IoFuture; +import org.jboss.xnio.Buffers; +import org.jboss.xnio.log.Logger; +import org.jboss.xnio.channels.AllocatedMessageChannel; +import org.jboss.remoting.spi.ReplyHandler; +import org.jboss.remoting.spi.RemoteRequestContext; +import org.jboss.remoting.spi.RequestHandler; +import org.jboss.remoting.spi.RequestHandlerSource; +import org.jboss.remoting.spi.Handle; +import org.jboss.remoting.spi.NamedServiceRegistry; +import org.jboss.remoting.spi.SpiUtils; +import org.jboss.remoting.spi.AbstractHandleableCloseable; +import org.jboss.remoting.Endpoint; +import org.jboss.remoting.IndeterminateOutcomeException; +import org.jboss.remoting.util.QualifiedName; +import java.util.concurrent.Executor; +import java.util.concurrent.atomic.AtomicInteger; +import java.util.List; +import java.nio.ByteBuffer; +import java.io.IOException; +import java.io.InterruptedIOException; +import java.io.Closeable; + +/** + * + */ +public final class MultiplexConnection extends AbstractHandleableCloseable<MultiplexConnection> { + private static final Logger log = Logger.getLogger("org.jboss.remoting.multiplex"); + + //--== Connection configuration items ==-- + private final MarshallerFactory marshallerFactory; + private final MarshallingConfiguration marshallingConfiguration; + private final int linkMetric; + private final Executor executor; + // buffer allocator for outbound message assembly + private final BufferAllocator<ByteBuffer> allocator; + + // running on remote node + private final IntegerBiMap<ReplyHandler> remoteRequests = IdentityHashIntegerBiMap.createSynchronizing(); + // running on local node + private final IntegerBiMap<RemoteRequestContext> localRequests = IdentityHashIntegerBiMap.createSynchronizing(); + // sequence for remote requests + private final AtomicInteger requestSequence = new AtomicInteger(); + + // clients whose requests get forwarded to the remote side + // even #s were opened from services forwarded to us (our sequence) + // odd #s were forwarded directly to us (remote sequence) + private final IntegerBiMap<RequestHandler> remoteClients = IdentityHashIntegerBiMap.createSynchronizing(); + // forwarded to remote side (handled on this side) + private final IntegerResourceBiMap<RequestHandler> forwardedClients = IdentityHashIntegerResourceBiMap.createSynchronizing(); + // sequence for forwarded clients (shift left one bit, add one, limit is 2^30) + private final AtomicInteger forwardedClientSequence = new AtomicInteger(); + // sequence for clients created from services forwarded to us (shift left one bit, limit is 2^30) + private final AtomicInteger remoteClientSequence = new AtomicInteger(); + + // services on the remote side + private final IntegerBiMap<FutureRemoteRequestHandlerSource> remoteServices = IdentityHashIntegerBiMap.createSynchronizing(); + // forwarded to remote side (handled on this side) + private final IntegerResourceBiMap<RequestHandlerSource> forwardedServices = IdentityHashIntegerResourceBiMap.createSynchronizing(); + // sequence for remote services + private final AtomicInteger remoteServiceSequence = new AtomicInteger(); + + // registered services by path + private final NamedServiceRegistry namedServiceRegistry; + + private final Endpoint endpoint; + + private final AllocatedMessageChannel channel; + + public MultiplexConnection(final Endpoint endpoint, final AllocatedMessageChannel channel, final MultiplexConfiguration configuration) { + super(configuration.getExecutor()); + this.endpoint = endpoint; + this.channel = channel; + marshallerFactory = configuration.getMarshallerFactory(); + if (marshallerFactory == null) { + throw new NullPointerException("marshallerFactory is null"); + } + marshallingConfiguration = configuration.getMarshallingConfiguration(); + if (marshallingConfiguration == null) { + throw new NullPointerException("marshallingConfiguration is null"); + } + linkMetric = configuration.getLinkMetric(); + executor = configuration.getExecutor(); + if (executor == null) { + throw new NullPointerException("executor is null"); + } + allocator = configuration.getAllocator(); + if (allocator == null) { + throw new NullPointerException("allocator is null"); + } + namedServiceRegistry = configuration.getNamedServiceRegistry(); + if (namedServiceRegistry == null) { + throw new NullPointerException("namedServiceRegistry is null"); + } + } + + // sequence methods + + int nextRequest() { + return requestSequence.getAndIncrement() & 0x7fffffff; + } + + int nextForwardedClient() { + return (forwardedClientSequence.getAndIncrement() << 1 | 1) & 0x7fffffff; + } + + int nextRemoteClient() { + return remoteClientSequence.getAndIncrement() << 1 & 0x7fffffff; + } + + int nextRemoteService() { + return remoteServiceSequence.getAndIncrement() & 0x7fffffff; + } + + void doBlockingWrite(ByteBuffer... buffers) throws IOException { + if (buffers.length == 1) doBlockingWrite(buffers[0]); else for (;;) { + if (channel.send(buffers)) { + return; + } + channel.awaitWritable(); + } + } + + void doBlockingWrite(ByteBuffer buffer) throws IOException { + log.trace("Sending message:\n%s", Buffers.createDumper(buffer, 8, 1)); + for (;;) { + if (channel.send(buffer)) { + return; + } + channel.awaitWritable(); + } + } + + void doBlockingWrite(List<ByteBuffer> buffers) throws IOException { + doBlockingWrite(buffers.toArray(new ByteBuffer[buffers.size()])); + } + + MarshallerFactory getMarshallerFactory() { + return marshallerFactory; + } + + MarshallingConfiguration getMarshallingConfiguration() { + return marshallingConfiguration; + } + + int getLinkMetric() { + return linkMetric; + } + + protected Executor getExecutor() { + return executor; + } + + BufferAllocator<ByteBuffer> getAllocator() { + return allocator; + } + + Endpoint getEndpoint() { + return endpoint; + } + + AllocatedMessageChannel getChannel() { + return channel; + } + + void removeRemoteClient(final int identifier) { + remoteClients.remove(identifier); + } + + void addRemoteRequest(final int id, final ReplyHandler handler) { + remoteRequests.put(id, handler); + } + + void addRemoteClient(final int id, final RequestHandler handler) { + remoteClients.put(id, handler); + } + + Handle<RequestHandler> getForwardedClient(final int id) { + return forwardedClients.get(id); + } + + ReplyHandler removeRemoteRequest(final int id) { + return remoteRequests.remove(id); + } + + RemoteRequestContext getLocalRequest(final int id) { + return localRequests.get(id); + } + + ReplyHandler getRemoteRequest(final int id) { + return remoteRequests.get(id); + } + + Handle<RequestHandler> removeForwardedClient(final int id) { + return forwardedClients.remove(id); + } + + Handle<RequestHandlerSource> getForwardedService(final int id) { + return forwardedServices.get(id); + } + + void addForwardedClient(final int id, final Handle<RequestHandler> handle) { + forwardedClients.put(id, handle); + } + + void addForwadedService(final int id, final Handle<RequestHandlerSource> service) { + forwardedServices.put(id, service); + } + + Handle<RequestHandlerSource> removeForwardedService(final int id) { + return forwardedServices.remove(id); + } + + Handle<RequestHandlerSource> getServiceByPath(String path) { + return getService(QualifiedName.parse(path)); + } + + Handle<RequestHandlerSource> getService(final QualifiedName name) { + return namedServiceRegistry.lookupService(name); + } + + FutureRemoteRequestHandlerSource getFutureRemoteService(final int id) { + return remoteServices.get(id); + } + + FutureRemoteRequestHandlerSource removeFutureRemoteService(final int id) { + return remoteServices.remove(id); + } + + public Handle<RequestHandlerSource> openRemoteService(final QualifiedName name) throws IOException { + final FutureRemoteRequestHandlerSource future = new FutureRemoteRequestHandlerSource(); + int id; + for (;;) { + id = nextRemoteService(); + if (remoteServices.putIfAbsent(id, future)) { + break; + } + } + ByteBuffer buffer = ByteBuffer.allocate(5 + getByteLength(name)); + buffer.put((byte) MessageType.SERVICE_OPEN_REQUEST.getId()); + buffer.putInt(id); + putQualifiedName(buffer, name); + buffer.flip(); + doBlockingWrite(buffer); + try { + final Handle<RequestHandlerSource> handle = future.getInterruptibly().getHandle(); + log.trace("Opened %s to %s", handle, this); + return handle; + } catch (InterruptedException e) { + Thread.currentThread().interrupt(); + throw new InterruptedIOException("Interrupted while waiting for remote service"); + } + } + + static int getByteLength(QualifiedName name) { + int cnt = 2; // short header + for (String s : name) { + cnt += getByteLength(s); + } + return cnt; + } + + static int getByteLength(String s) { + final int len = s.length(); + int cnt = 0; + for (int i = 0; i < len; i++) { + char ch = s.charAt(i); + if (ch > 0 && ch <= 0x7f) { + cnt ++; + } else if (ch <= 0x07ff) { + cnt += 2; + } else { + cnt += 3; + } + } + // null terminator... + cnt ++; + return cnt; + } + + static String getString(final ByteBuffer buffer) { + StringBuilder builder = new StringBuilder(); + int state = 0, a = 0; + while (buffer.hasRemaining()) { + final int v = buffer.get() & 0xff; + switch (state) { + case 0: { + if (v == 0) { + return builder.toString(); + } else if (v < 128) { + builder.append((char) v); + } else if (192 <= v && v < 224) { + a = v << 6; + state = 1; + } else if (224 <= v && v < 232) { + a = v << 12; + state = 2; + } else { + builder.append('?'); + } + break; + } + case 1: { + if (v == 0) { + builder.append('?'); + return builder.toString(); + } else if (128 <= v && v < 192) { + a |= v & 0x3f; + builder.append((char) a); + } else { + builder.append('?'); + } + state = 0; + break; + } + case 2: { + if (v == 0) { + builder.append('?'); + return builder.toString(); + } else if (128 <= v && v < 192) { + a |= (v & 0x3f) << 6; + state = 1; + } else { + builder.append('?'); + state = 0; + } + break; + } + default: + throw new IllegalStateException("wrong state"); + } + } + return builder.toString(); + } + + static void putString(final ByteBuffer buffer, final String string) { + final int len = string.length(); + for (int i = 0; i < len; i ++) { + char ch = string.charAt(i); + if (ch > 0 && ch <= 0x7f) { + buffer.put((byte) ch); + } else if (ch <= 0x07ff) { + buffer.put((byte) (0xc0 | 0x1f & ch >> 6)); + buffer.put((byte) (0x80 | 0x3f & ch)); + } else { + buffer.put((byte) (0xe0 | 0x0f & ch >> 12)); + buffer.put((byte) (0x80 | 0x3f & ch >> 6)); + buffer.put((byte) (0x80 | 0x3f & ch)); + } + } + buffer.put((byte) 0); + } + + static QualifiedName getQualifiedName(final ByteBuffer buffer) { + final int len = buffer.getShort() & 0xffff; + final String[] segs = new String[len]; + for (int i = 0; i < len; i++) { + segs[i] = getString(buffer); + } + return new QualifiedName(segs); + } + + static void putQualifiedName(final ByteBuffer buffer, final QualifiedName qualifiedName) { + final int len = qualifiedName.length(); + if (len > 0xffff) { + throw new IllegalArgumentException("Qualified name is too long"); + } + buffer.putShort((short) len); + for (String seg : qualifiedName) { + putString(buffer, seg); + } + } + + protected void closeAction() { + // just to make sure... + IoUtils.safeClose(channel); + final IndeterminateOutcomeException ioe = new IndeterminateOutcomeException("The connection was closed"); + // Things running remotely + for (ReplyHandler x : remoteRequests.getKeys()) { + SpiUtils.safeHandleException(x, ioe); + } + for (RequestHandler x : remoteClients.getKeys()) { + IoUtils.safeClose(x); + } + for (FutureRemoteRequestHandlerSource future : remoteServices.getKeys()) { + future.addNotifier(MultiplexConnection.<RequestHandlerSource>closingNotifier()); + } + // Things running locally + for (RemoteRequestContext localRequest : localRequests.getKeys()) { + localRequest.cancel(); + } + for (Handle<RequestHandler> client : forwardedClients.getKeys()) { + IoUtils.safeClose(client); + } + for (Handle<RequestHandlerSource> service : forwardedServices.getKeys()) { + IoUtils.safeClose(service); + } + } + + public String toString() { + return "multiplex connection <" + Integer.toHexString(hashCode()) + "> on " + channel; + } + + @SuppressWarnings({ "unchecked" }) + private static <T extends Closeable> IoFuture.Notifier<T> closingNotifier() { + return (IoFuture.Notifier<T>) CLOSING_NOTIFIER; + } + + private static final ClosingNotifier CLOSING_NOTIFIER = new ClosingNotifier(); + + private static class ClosingNotifier extends IoFuture.HandlingNotifier<Closeable> { + public void handleDone(final Closeable result) { + IoUtils.safeClose(result); + } + } +} Deleted: remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/MultiplexHandler.java =================================================================== --- remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/MultiplexHandler.java 2008-11-14 04:08:51 UTC (rev 4678) +++ remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/MultiplexHandler.java 2008-11-14 06:41:47 UTC (rev 4679) @@ -1,879 +0,0 @@ -/* - * JBoss, Home of Professional Open Source - * Copyright 2008, JBoss Inc., and individual contributors as indicated - * by the @authors tag. See the copyright.txt in the distribution for a - * full listing of individual contributors. - * - * This is free software; you can redistribute it and/or modify it - * under the terms of the GNU Lesser General Public License as - * published by the Free Software Foundation; either version 2.1 of - * the License, or (at your option) any later version. - * - * This software is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this software; if not, write to the Free - * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA, or see the FSF site: http://www.fsf.org. - */ - -package org.jboss.remoting.protocol.multiplex; - -import org.jboss.xnio.channels.AllocatedMessageChannel; -import org.jboss.xnio.IoHandler; -import org.jboss.xnio.BufferAllocator; -import org.jboss.xnio.IoUtils; -import org.jboss.xnio.log.Logger; -import org.jboss.remoting.spi.RequestHandler; -import org.jboss.remoting.spi.RequestHandlerSource; -import org.jboss.remoting.spi.ReplyHandler; -import org.jboss.remoting.spi.RemoteRequestContext; -import org.jboss.remoting.spi.Handle; -import org.jboss.remoting.spi.SpiUtils; -import org.jboss.remoting.spi.AbstractAutoCloseable; -import org.jboss.remoting.util.CollectionUtil; -import org.jboss.remoting.CloseHandler; -import org.jboss.remoting.Endpoint; -import org.jboss.remoting.SimpleCloseable; -import org.jboss.remoting.RemoteExecutionException; -import org.jboss.remoting.IndeterminateOutcomeException; -import org.jboss.remoting.ReplyException; -import org.jboss.remoting.RemoteServiceConfiguration; -import org.jboss.marshalling.MarshallerFactory; -import org.jboss.marshalling.Unmarshaller; -import org.jboss.marshalling.ByteOutput; -import org.jboss.marshalling.Marshaller; -import org.jboss.marshalling.MarshallingConfiguration; -import org.jboss.marshalling.ObjectTable; -import org.jboss.marshalling.Marshalling; -import java.util.concurrent.BlockingQueue; -import java.util.concurrent.Executor; -import java.util.concurrent.atomic.AtomicInteger; -import java.util.List; -import java.util.ArrayList; -import java.util.Collection; -import java.nio.ByteBuffer; -import java.nio.BufferUnderflowException; -import java.io.IOException; -import java.io.InvalidClassException; -import java.io.InterruptedIOException; -import java.io.InvalidObjectException; - -/** - * Protocol handler for the basic message-oriented Remoting protocol. - */ -final class MultiplexHandler implements IoHandler<AllocatedMessageChannel> { - - private static final Logger log = Logger.getLogger(MultiplexHandler.class); - - //--== Connection configuration items ==-- - private final MarshallerFactory marshallerFactory; - private final MarshallingConfiguration marshallingConfiguration; - private final int linkMetric; - private final Executor executor; - // buffer allocator for outbound message assembly - private final BufferAllocator<ByteBuffer> allocator; - - // running on remote node - private final IntegerBiMap<ReplyHandler> remoteRequests = IdentityHashIntegerBiMap.createSynchronizing(); - // running on local node - private final IntegerBiMap<RemoteRequestContext> localRequests = IdentityHashIntegerBiMap.createSynchronizing(); - // sequence for remote requests - private final AtomicInteger requestSequence = new AtomicInteger(); - - // clients whose requests get forwarded to the remote side - // even #s were opened from services forwarded to us (our sequence) - // odd #s were forwarded directly to us (remote sequence) - private final IntegerBiMap<RequestHandler> remoteClients = IdentityHashIntegerBiMap.createSynchronizing(); - // forwarded to remote side (handled on this side) - private final IntegerResourceBiMap<RequestHandler> forwardedClients = IdentityHashIntegerResourceBiMap.createSynchronizing(); - // sequence for forwarded clients (shift left one bit, add one, limit is 2^30) - private final AtomicInteger forwardedClientSequence = new AtomicInteger(); - // sequence for clients created from services forwarded to us (shift left one bit, limit is 2^30) - private final AtomicInteger remoteClientSequence = new AtomicInteger(); - - // services forwarded to us - private final IntegerBiMap<RequestHandlerSource> remoteServices = IdentityHashIntegerBiMap.createSynchronizing(); - // forwarded to remote side (handled on this side) - private final IntegerResourceBiMap<RequestHandlerSource> forwardedServices = IdentityHashIntegerResourceBiMap.createSynchronizing(); - // sequence for forwarded services - private final AtomicInteger forwardedServiceSequence = new AtomicInteger(); - - private final Endpoint endpoint; - - private volatile AllocatedMessageChannel channel; - private static final StackTraceElement[] emptyStackTraceElements = new StackTraceElement[0]; - - public MultiplexHandler(final Endpoint endpoint, final MultiplexConfiguration configuration) { - this.endpoint = endpoint; - allocator = configuration.getAllocator(); - executor = configuration.getExecutor(); - marshallerFactory = configuration.getMarshallerFactory(); - marshallingConfiguration = configuration.getMarshallingConfiguration(); - linkMetric = configuration.getLinkMetric(); - } - - // sequence methods - - int nextRequest() { - return requestSequence.getAndIncrement() & 0x7fffffff; - } - - int nextForwardedClient() { - return (forwardedClientSequence.getAndIncrement() << 1 | 1) & 0x7fffffff; - } - - int nextRemoteClient() { - return remoteClientSequence.getAndIncrement() << 1 & 0x7fffffff; - } - - int nextForwardedService() { - return forwardedServiceSequence.getAndIncrement() & 0x7fffffff; - } - - void setChannel(final AllocatedMessageChannel channel) { - this.channel = channel; - } - - public void handleOpened(final AllocatedMessageChannel channel) { - channel.resumeReads(); - } - - public void handleReadable(final AllocatedMessageChannel channel) { - for (;;) try { - final ByteBuffer buffer; - try { - buffer = channel.receive(); - } catch (IOException e) { - log.error(e, "I/O error in protocol channel; closing channel"); - IoUtils.safeClose(channel); - return; - } - if (buffer == null) { - // todo release all handles... - // todo what if the write queue is not empty? - IoUtils.safeClose(channel); - return; - } - if (! buffer.hasRemaining()) { - // would block - channel.resumeReads(); - return; - } - final MessageType msgType; - try { - msgType = MessageType.getMessageType(buffer.get() & 0xff); - } catch (IllegalArgumentException ex) { - log.trace("Received invalid message type"); - return; - } - log.trace("Received message %s, type %s", buffer, msgType); - switch (msgType) { - case REQUEST: { - final int clientId = buffer.getInt(); - final Handle<RequestHandler> handle = forwardedClients.get(clientId); - if (handle == null) { - log.trace("Request on invalid client ID %d", Integer.valueOf(clientId)); - break; - } - final int requestId = buffer.getInt(); - final Object payload; - try { - final Unmarshaller unmarshaller = marshallerFactory.createUnmarshaller(marshallingConfiguration); - try { - unmarshaller.start(Marshalling.createByteInput(buffer)); - try { - payload = unmarshaller.readObject(); - unmarshaller.finish(); - } catch (ClassNotFoundException e) { - break; - } - } finally { - IoUtils.safeClose(unmarshaller); - } - } catch (Exception ex) { - // IOException | ClassNotFoundException - log.trace("Failed to unmarshal a request (%s), sending %s", ex, MessageType.REQUEST_RECEIVE_FAILED); - try { - final Marshaller marshaller = marshallerFactory.createMarshaller(marshallingConfiguration); - try { - List<ByteBuffer> buffers = new ArrayList<ByteBuffer>(); - marshaller.start(createByteOutput(allocator, buffers)); - marshaller.write(MessageType.REQUEST_RECEIVE_FAILED.getId()); - final IOException ioe = new IOException("Request receive failed"); - ex.setStackTrace(emptyStackTraceElements); - ioe.initCause(ex); - ioe.setStackTrace(emptyStackTraceElements); - marshaller.writeObject(ioe); - marshaller.finish(); - registerWriter(channel, new SimpleWriteHandler(allocator, buffers)); - } catch (InterruptedException e1) { - Thread.currentThread().interrupt(); - log.debug("Remoting channel handler thread interrupted; closing channel"); - IoUtils.safeClose(channel); - } finally { - IoUtils.safeClose(marshaller); - } - } catch (IOException ioe) { - log.warn("Failed to send notification of failure to unmarshal a request: %s", ioe); - } - break; - } - // request received OK - final RequestHandler requestHandler = handle.getResource(); - requestHandler.receiveRequest(payload, new ReplyHandlerImpl(channel, requestId, allocator)); - break; - } - case REPLY: { - final int requestId = buffer.getInt(); - final ReplyHandler replyHandler = remoteRequests.remove(requestId); - if (replyHandler == null) { - log.trace("Got reply to unknown request %d", Integer.valueOf(requestId)); - break; - } - final Object payload; - try { - final Unmarshaller unmarshaller = marshallerFactory.createUnmarshaller(marshallingConfiguration); - try { - unmarshaller.start(Marshalling.createByteInput(buffer)); - try { - payload = unmarshaller.readObject(); - unmarshaller.finish(); - } catch (ClassNotFoundException e) { - replyHandler.handleException(new InvalidClassException("Class not found: " + e.toString())); - log.trace("Class not found in reply to request ID %d", Integer.valueOf(requestId)); - break; - } - } finally { - IoUtils.safeClose(unmarshaller); - } - } catch (IOException ex) { - log.trace("Failed to unmarshal a reply (%s), sending a ReplyException", ex); - // todo - SpiUtils.safeHandleException(replyHandler, new ReplyException("Unmarshal failed", ex)); - break; - } - SpiUtils.safeHandleReply(replyHandler, payload); - break; - } - case CANCEL_REQUEST: { - final int requestId = buffer.getInt(); - final RemoteRequestContext context = localRequests.get(requestId); - if (context != null) { - context.cancel(); - } - break; - } - case CANCEL_ACK: { - final int requestId = buffer.getInt(); - final ReplyHandler replyHandler = remoteRequests.get(requestId); - if (replyHandler != null) try { - replyHandler.handleCancellation(); - } catch (IOException e) { - log.trace("Failed to forward a cancellation acknowledgement (%s)", e); - } - break; - } - case REQUEST_RECEIVE_FAILED: { - final int requestId = buffer.getInt(); - final ReplyHandler replyHandler = remoteRequests.remove(requestId); - if (replyHandler == null) { - log.trace("Got reply to unknown request %d", Integer.valueOf(requestId)); - break; - } - final IOException cause; - try { - final Unmarshaller unmarshaller = marshallerFactory.createUnmarshaller(marshallingConfiguration); - try { - unmarshaller.start(Marshalling.createByteInput(buffer)); - cause = (IOException) unmarshaller.readObject(); - unmarshaller.finish(); - } finally { - IoUtils.safeClose(unmarshaller); - } - } catch (IOException e) { - SpiUtils.safeHandleException(replyHandler, new RemoteExecutionException("Remote operation failed; the remote exception could not be read", e)); - break; - } catch (ClassNotFoundException e) { - SpiUtils.safeHandleException(replyHandler, new RemoteExecutionException("Remote operation failed; the remote exception could not be read", e)); - break; - } - SpiUtils.safeHandleException(replyHandler, cause); - break; - } - case REQUEST_FAILED: { - final int requestId = buffer.getInt(); - final ReplyHandler replyHandler = remoteRequests.remove(requestId); - if (replyHandler == null) { - log.trace("Got reply to unknown request %d", Integer.valueOf(requestId)); - break; - } - final IOException cause; - try { - final Unmarshaller unmarshaller = marshallerFactory.createUnmarshaller(marshallingConfiguration); - try { - unmarshaller.start(Marshalling.createByteInput(buffer)); - try { - cause = (IOException) unmarshaller.readObject(); - } catch (ClassNotFoundException e) { - replyHandler.handleException(new InvalidClassException("Class not found: " + e.toString())); - log.trace("Class not found in exception reply to request ID %d", Integer.valueOf(requestId)); - break; - } catch (ClassCastException e) { - SpiUtils.safeHandleException(replyHandler, new RemoteExecutionException("Remote request failed (and an unexpected I/O error occurred when attempting to unmarshal the cause)")); - break; - } - } finally { - IoUtils.safeClose(unmarshaller); - } - } catch (IOException ex) { - log.trace("Failed to unmarshal an exception reply (%s), sending a generic execution exception"); - SpiUtils.safeHandleException(replyHandler, new RemoteExecutionException("Remote request failed (and an unexpected I/O error occurred when attempting to read the cause)")); - break; - } - SpiUtils.safeHandleException(replyHandler, new RemoteExecutionException("Remote execution failed", cause)); - break; - } - case REQUEST_OUTCOME_UNKNOWN: { - final int requestId = buffer.getInt(); - final ReplyHandler replyHandler = remoteRequests.remove(requestId); - if (replyHandler == null) { - log.trace("Got reply to unknown request %d", Integer.valueOf(requestId)); - break; - } - final String reason = readUTFZ(buffer); - SpiUtils.safeHandleException(replyHandler, new IndeterminateOutcomeException(reason)); - break; - } - case CLIENT_CLOSE: { - final int clientId = buffer.getInt(); - final Handle<RequestHandler> handle = forwardedClients.remove(clientId); - if (handle == null) { - log.warn("Got client close message for unknown client %d", Integer.valueOf(clientId)); - break; - } - IoUtils.safeClose(handle); - break; - } - case CLIENT_OPEN: { - final int serviceId = buffer.getInt(); - final int clientId = buffer.getInt(); - final Handle<RequestHandlerSource> handle = forwardedServices.get(serviceId); - if (handle == null) { - log.warn("Received client open message for unknown service %d", Integer.valueOf(serviceId)); - break; - } - try { - final RequestHandlerSource requestHandlerSource = handle.getResource(); - final Handle<RequestHandler> clientHandle = requestHandlerSource.createRequestHandler(); - // todo check for duplicate - // todo validate the client ID - log.trace("Opening client %d from service %d", Integer.valueOf(clientId), Integer.valueOf(serviceId)); - forwardedClients.put(clientId, clientHandle); - } catch (IOException ex) { - log.error(ex, "Failed to create a request handler for client ID %d", Integer.valueOf(clientId)); - break; - } finally { - IoUtils.safeClose(handle); - } - break; - } - case SERVICE_CLOSE: { - final Handle<RequestHandlerSource> handle = forwardedServices.remove(buffer.getInt()); - if (handle == null) { - break; - } - IoUtils.safeClose(handle); - break; - } - case SERVICE_ADVERTISE: { - final int serviceId = buffer.getInt(); - final String serviceType = readUTFZ(buffer); - final String groupName = readUTFZ(buffer); - final String endpointName = readUTFZ(buffer); - final int baseMetric = buffer.getInt(); - int id = -1; - final RequestHandlerSource handlerSource = new RequestHandlerSourceImpl(allocator, id); - final int calcMetric = baseMetric + linkMetric; - if (calcMetric > 0) { - try { - final RemoteServiceConfiguration config = new RemoteServiceConfiguration(); - config.setServiceType(serviceType); - config.setGroupName(groupName); - config.setEndpointName(endpointName); - final SimpleCloseable closeable = endpoint.registerRemoteService(config); - // todo - something with that closeable - } catch (IOException e) { - log.error(e, "Unable to register remote service"); - } - } - break; - } - case SERVICE_UNADVERTISE: { - final int serviceId = buffer.getInt(); - IoUtils.safeClose(remoteServices.get(serviceId)); - break; - } - default: { - log.error("Malformed packet received (invalid message type %s)", msgType); - } - } - } catch (BufferUnderflowException e) { - log.error("Malformed packet received (buffer underflow)"); - } - } - - public void handleWritable(final AllocatedMessageChannel channel) { - for (;;) { - final WriteHandler handler = outputQueue.peek(); - if (handler == null) { - return; - } - try { - if (handler.handleWrite(channel)) { - log.trace("Handled write with handler %s", handler); - pending.decrementAndGet(); - outputQueue.remove(); - } else { - channel.resumeWrites(); - return; - } - } catch (Throwable t) { - pending.decrementAndGet(); - outputQueue.remove(); - } - } - } - - public void handleClosed(final AllocatedMessageChannel channel) { - } - - RequestHandlerSource getRemoteService(final int id) { - return new RequestHandlerSourceImpl(allocator, id); - } - - private final class ReplyHandlerImpl implements ReplyHandler { - - private final AllocatedMessageChannel channel; - private final int requestId; - private final BufferAllocator<ByteBuffer> allocator; - - private ReplyHandlerImpl(final AllocatedMessageChannel channel, final int requestId, final BufferAllocator<ByteBuffer> allocator) { - if (channel == null) { - throw new NullPointerException("channel is null"); - } - if (allocator == null) { - throw new NullPointerException("allocator is null"); - } - this.channel = channel; - this.requestId = requestId; - this.allocator = allocator; - } - - public void handleReply(final Object reply) throws IOException { - ByteBuffer buffer = allocator.allocate(); - buffer.put((byte) MessageType.REPLY.getId()); - buffer.putInt(requestId); - try { - final Marshaller marshaller = marshallerFactory.createMarshaller(marshallingConfiguration); - try { - final List<ByteBuffer> bufferList = new ArrayList<ByteBuffer>(); - final ByteOutput output = createByteOutput(allocator, bufferList); - try { - marshaller.start(output); - marshaller.writeObject(reply); - marshaller.close(); - output.close(); - registerWriter(channel, new SimpleWriteHandler(allocator, bufferList)); - } finally { - IoUtils.safeClose(output); - } - } finally { - IoUtils.safeClose(marshaller); - } - } catch (InterruptedException e) { - Thread.currentThread().interrupt(); - throw new InterruptedIOException("Reply handler thread interrupted before a reply could be sent"); - } - } - - public void handleException(final IOException exception) throws IOException { - try { - final Marshaller marshaller = marshallerFactory.createMarshaller(marshallingConfiguration); - try { - final List<ByteBuffer> bufferList = new ArrayList<ByteBuffer>(); - final ByteOutput output = createByteOutput(allocator, bufferList); - try { - marshaller.write(MessageType.REQUEST_FAILED.getId()); - marshaller.writeInt(requestId); - marshaller.start(output); - marshaller.writeObject(exception); - marshaller.close(); - output.close(); - registerWriter(channel, new SimpleWriteHandler(allocator, bufferList)); - } finally { - IoUtils.safeClose(output); - } - } finally { - IoUtils.safeClose(marshaller); - } - } catch (InterruptedException e) { - Thread.currentThread().interrupt(); - throw new InterruptedIOException("Reply handler thread interrupted before an exception could be sent"); - } - } - - public void handleCancellation() throws InterruptedIOException { - final ByteBuffer buffer = allocator.allocate(); - buffer.put((byte) MessageType.CANCEL_ACK.getId()); - buffer.putInt(requestId); - buffer.flip(); - try { - registerWriter(channel, new SimpleWriteHandler(allocator, buffer)); - } catch (InterruptedException e) { - Thread.currentThread().interrupt(); - throw new InterruptedIOException("Reply handler thread interrupted before cancellation could be sent"); - } - } - } - - // Writer members - - private final BlockingQueue<WriteHandler> outputQueue = CollectionUtil.blockingQueue(64); - private final AtomicInteger pending = new AtomicInteger(); - - private void registerWriter(final AllocatedMessageChannel channel, final WriteHandler writeHandler) throws InterruptedException { - outputQueue.put(writeHandler); - if (pending.getAndIncrement() == 0) { - channel.resumeWrites(); - } - } - - // Reader utils - - private String readUTFZ(ByteBuffer buffer) { - StringBuilder builder = new StringBuilder(); - int state = 0, a = 0; - while (buffer.hasRemaining()) { - final int v = buffer.get() & 0xff; - switch (state) { - case 0: { - if (v == 0) { - return builder.toString(); - } else if (v < 128) { - builder.append((char) v); - } else if (192 <= v && v < 224) { - a = v << 6; - state = 1; - } else if (224 <= v && v < 232) { - a = v << 12; - state = 2; - } else { - builder.append('?'); - } - break; - } - case 1: { - if (v == 0) { - builder.append('?'); - return builder.toString(); - } else if (128 <= v && v < 192) { - a |= v & 0x3f; - builder.append((char) a); - } else { - builder.append('?'); - } - state = 0; - break; - } - case 2: { - if (v == 0) { - builder.append('?'); - return builder.toString(); - } else if (128 <= v && v < 192) { - a |= (v & 0x3f) << 6; - state = 1; - } else { - builder.append('?'); - state = 0; - } - break; - } - default: - throw new IllegalStateException("wrong state"); - } - } - return builder.toString(); - } - - // client endpoint - - private final class RequestHandlerImpl extends AbstractAutoCloseable<RequestHandler> implements RequestHandler { - - private final int identifier; - private final BufferAllocator<ByteBuffer> allocator; - - public RequestHandlerImpl(final int identifier, final BufferAllocator<ByteBuffer> allocator) { - super(executor); - if (allocator == null) { - throw new NullPointerException("allocator is null"); - } - this.identifier = identifier; - this.allocator = allocator; - addCloseHandler(new CloseHandler<RequestHandler>() { - public void handleClose(final RequestHandler closed) { - remoteClients.remove(identifier); - ByteBuffer buffer = allocator.allocate(); - buffer.put((byte) MessageType.CLIENT_CLOSE.getId()); - buffer.putInt(identifier); - buffer.flip(); - try { - registerWriter(channel, new SimpleWriteHandler(allocator, buffer)); - } catch (InterruptedException e) { - log.warn("Client close notification was interrupted before it could be sent"); - } - } - }); - } - - public RemoteRequestContext receiveRequest(final Object request, final ReplyHandler handler) { - log.trace("Sending outbound request of type %s", request == null ? "null" : request.getClass()); - try { - final List<ByteBuffer> bufferList; - final Marshaller marshaller = marshallerFactory.createMarshaller(marshallingConfiguration); - try { - bufferList = new ArrayList<ByteBuffer>(); - final ByteOutput output = createByteOutput(allocator, bufferList); - try { - marshaller.write(MessageType.REQUEST.getId()); - marshaller.writeInt(identifier); - - final int id = nextRequest(); - remoteRequests.put(id, handler); - marshaller.writeInt(id); - marshaller.writeObject(request); - marshaller.close(); - output.close(); - try { - registerWriter(channel, new SimpleWriteHandler(allocator, bufferList)); - } catch (InterruptedException e) { - Thread.currentThread().interrupt(); - executor.execute(new Runnable() { - public void run() { - SpiUtils.safeHandleCancellation(handler); - } - }); - return SpiUtils.getBlankRemoteRequestContext(); - } - log.trace("Sent request %s", request); - return new RemoteRequestContextImpl(id, allocator, channel); - } finally { - IoUtils.safeClose(output); - } - } finally { - IoUtils.safeClose(marshaller); - } - } catch (final IOException t) { - log.trace(t, "receiveRequest failed with an exception"); - executor.execute(new Runnable() { - public void run() { - SpiUtils.safeHandleException(handler, t); - } - }); - return SpiUtils.getBlankRemoteRequestContext(); - } - } - - public String toString() { - return "forwarding request handler <" + Integer.toString(hashCode(), 16) + "> (id = " + identifier + ")"; - } - } - - public final class RemoteRequestContextImpl implements RemoteRequestContext { - - private final BufferAllocator<ByteBuffer> allocator; - private final int id; - private final AllocatedMessageChannel channel; - - public RemoteRequestContextImpl(final int id, final BufferAllocator<ByteBuffer> allocator, final AllocatedMessageChannel channel) { - this.id = id; - this.allocator = allocator; - this.channel = channel; - } - - public void cancel() { - try { - final ByteBuffer buffer = allocator.allocate(); - buffer.put((byte) MessageType.CANCEL_REQUEST.getId()); - buffer.putInt(id); - buffer.flip(); - registerWriter(channel, new SimpleWriteHandler(allocator, buffer)); - } catch (InterruptedException e) { - // todo log that cancel attempt failed - Thread.currentThread().interrupt(); - } catch (Throwable t) { - // todo log that cancel attempt failed - } - } - } - - public final class RequestHandlerSourceImpl extends AbstractAutoCloseable<RequestHandlerSource> implements RequestHandlerSource { - - private final BufferAllocator<ByteBuffer> allocator; - private final int identifier; - - protected RequestHandlerSourceImpl(final BufferAllocator<ByteBuffer> allocator, final int identifier) { - super(executor); - this.allocator = allocator; - this.identifier = identifier; - addCloseHandler(new CloseHandler<RequestHandlerSource>() { - public void handleClose(final RequestHandlerSource closed) { - ByteBuffer buffer = allocator.allocate(); - buffer.put((byte) MessageType.SERVICE_CLOSE.getId()); - buffer.putInt(identifier); - buffer.flip(); - try { - registerWriter(channel, new SimpleWriteHandler(allocator, buffer)); - } catch (InterruptedException e) { - log.warn("Service close notification was interrupted before it could be sent"); - } - } - }); - } - - public Handle<RequestHandler> createRequestHandler() throws IOException { - final int id = nextRemoteClient(); - final RequestHandler requestHandler = new RequestHandlerImpl(id, MultiplexHandler.this.allocator); - remoteClients.put(id, requestHandler); - final ByteBuffer buffer = allocator.allocate(); - buffer.put((byte) MessageType.CLIENT_OPEN.getId()); - buffer.putInt(identifier); - buffer.putInt(id); - buffer.flip(); - // todo - probably should bail out if we're interrupted? - boolean intr = false; - for (;;) { - try { - registerWriter(channel, new SimpleWriteHandler(allocator, buffer)); - try { - return new RequestHandlerImpl(id, allocator).getHandle(); - } finally { - if (intr) { - Thread.currentThread().interrupt(); - } - } - } catch (InterruptedException e) { - intr = true; - } - } - } - - public String toString() { - return "forwarding request handler source <" + Integer.toString(hashCode(), 16) + "> (id = " + identifier + ")"; - } - } - - public static ByteOutput createByteOutput(final BufferAllocator<ByteBuffer> allocator, final Collection<ByteBuffer> target) { - return new ByteOutput() { - private ByteBuffer current; - - private ByteBuffer getCurrent() { - final ByteBuffer buffer = current; - return buffer == null ? (current = allocator.allocate()) : buffer; - } - - public void write(final int i) { - final ByteBuffer buffer = getCurrent(); - buffer.put((byte) i); - if (! buffer.hasRemaining()) { - buffer.flip(); - target.add(buffer); - current = null; - } - } - - public void write(final byte[] bytes) { - write(bytes, 0, bytes.length); - } - - public void write(final byte[] bytes, int offs, int len) { - while (len > 0) { - final ByteBuffer buffer = getCurrent(); - final int c = Math.min(len, buffer.remaining()); - buffer.put(bytes, offs, c); - offs += c; - len -= c; - if (! buffer.hasRemaining()) { - buffer.flip(); - target.add(buffer); - current = null; - } - } - } - - public void close() { - flush(); - } - - public void flush() { - final ByteBuffer buffer = current; - if (buffer != null) { - buffer.flip(); - target.add(buffer); - current = null; - } - } - }; - } - - private final ProtocolObjectTableWriter protocolObjectTableWriter = new ProtocolObjectTableWriter(); - - public class ProtocolObjectTableWriter implements ObjectTable.Writer { - - public void writeObject(final Marshaller marshaller, final Object o) throws IOException { - final RequestHandler requestHandler = (RequestHandler) o; - final int existingId = forwardedClients.get(requestHandler, -1); - marshaller.write(1); - if (existingId == -1) { - final int newId = nextForwardedClient(); - forwardedClients.put(newId, requestHandler.getHandle()); - marshaller.writeInt(newId); - } else { - marshaller.writeInt(existingId); - } - } - } - - public class ProtocolObjectTable implements ObjectTable { - - public Writer getObjectWriter(final Object o) throws IOException { - if (o instanceof RequestHandler) { - return protocolObjectTableWriter; - } else { - return null; - } - } - - public Object readObject(final Unmarshaller unmarshaller) throws IOException, ClassNotFoundException { - switch (unmarshaller.readByte()) { - case 1: { - // remote client - final int id = unmarshaller.readInt(); - return remoteClients.get(id); - } - case 2: { - // remote client source - final int id = unmarshaller.readInt(); - return remoteServices.get(id); - } - default: { - // invalid - throw new InvalidObjectException("Invalid ID sent for protocol object table"); - } - } - } - } -} Modified: remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/MultiplexProtocol.java =================================================================== --- remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/MultiplexProtocol.java 2008-11-14 04:08:51 UTC (rev 4678) +++ remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/MultiplexProtocol.java 2008-11-14 06:41:47 UTC (rev 4679) @@ -22,12 +22,7 @@ package org.jboss.remoting.protocol.multiplex; -import org.jboss.remoting.RemotingException; -import org.jboss.remoting.SimpleCloseable; import org.jboss.remoting.Endpoint; -import org.jboss.remoting.spi.RequestHandlerSource; -import org.jboss.remoting.spi.Handle; -import org.jboss.remoting.spi.AbstractSimpleCloseable; import org.jboss.xnio.IoHandlerFactory; import org.jboss.xnio.ChannelSource; import org.jboss.xnio.IoFuture; @@ -35,7 +30,6 @@ import org.jboss.xnio.IoHandler; import org.jboss.xnio.channels.AllocatedMessageChannel; import java.io.IOException; -import java.util.concurrent.Executor; /** * @@ -55,7 +49,7 @@ public static IoHandlerFactory<AllocatedMessageChannel> createServer(final Endpoint endpoint, final MultiplexConfiguration configuration) { return new IoHandlerFactory<AllocatedMessageChannel>() { public IoHandler<? super AllocatedMessageChannel> createHandler() { - return new MultiplexHandler(endpoint, configuration); + return new SimpleMultiplexHandler(endpoint, configuration); } }; } @@ -69,29 +63,13 @@ * @return a handle which may be used to close the connection * @throws IOException if an error occurs */ - public static IoFuture<SimpleCloseable> connect(final Endpoint endpoint, final MultiplexConfiguration configuration, final ChannelSource<AllocatedMessageChannel> channelSource) throws IOException { - final MultiplexHandler multiplexHandler = new MultiplexHandler(endpoint, configuration); - final IoFuture<AllocatedMessageChannel> futureChannel = channelSource.open(multiplexHandler); - return new AbstractConvertingIoFuture<SimpleCloseable, AllocatedMessageChannel>(futureChannel) { - protected SimpleCloseable convert(final AllocatedMessageChannel channel) throws RemotingException { - return new AbstractConnection(configuration.getExecutor()) { - // todo - this method is not called by anyone? - public Handle<RequestHandlerSource> getServiceForId(final int id) throws IOException { - return multiplexHandler.getRemoteService(id).getHandle(); - } - }; + public static IoFuture<MultiplexConnection> connect(final Endpoint endpoint, final MultiplexConfiguration configuration, final ChannelSource<AllocatedMessageChannel> channelSource) throws IOException { + final SimpleMultiplexHandler handler = new SimpleMultiplexHandler(endpoint, configuration); + final IoFuture<AllocatedMessageChannel> futureChannel = channelSource.open(handler); + return new AbstractConvertingIoFuture<MultiplexConnection, AllocatedMessageChannel>(futureChannel) { + protected MultiplexConnection convert(final AllocatedMessageChannel channel) throws IOException { + return handler.getConnection().get(); } }; } - - private abstract static class AbstractConnection extends AbstractSimpleCloseable { - - protected AbstractConnection(final Executor executor) { - super(executor); - } - - public String toString() { - return "Remoting multiplex connection <" + Integer.toString(hashCode()) + ">"; - } - } } Added: remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/MultiplexReadHandler.java =================================================================== --- remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/MultiplexReadHandler.java (rev 0) +++ remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/MultiplexReadHandler.java 2008-11-14 06:41:47 UTC (rev 4679) @@ -0,0 +1,378 @@ +/* + * JBoss, Home of Professional Open Source + * Copyright 2008, JBoss Inc., and individual contributors as indicated + * by the @authors tag. See the copyright.txt in the distribution for a + * full listing of individual contributors. + * + * This is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * This software is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this software; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. + */ + +package org.jboss.remoting.protocol.multiplex; + +import org.jboss.xnio.IoReadHandler; +import org.jboss.xnio.IoUtils; +import org.jboss.xnio.IoFuture; +import org.jboss.xnio.Buffers; +import org.jboss.xnio.log.Logger; +import org.jboss.xnio.channels.AllocatedMessageChannel; +import org.jboss.remoting.spi.RequestHandler; +import org.jboss.remoting.spi.Handle; +import org.jboss.remoting.spi.ReplyHandler; +import org.jboss.remoting.spi.SpiUtils; +import org.jboss.remoting.spi.RemoteRequestContext; +import org.jboss.remoting.spi.RequestHandlerSource; +import org.jboss.remoting.ReplyException; +import org.jboss.remoting.RemoteExecutionException; +import org.jboss.remoting.ServiceRegistrationException; +import org.jboss.remoting.util.QualifiedName; +import org.jboss.marshalling.Unmarshaller; +import org.jboss.marshalling.Marshalling; +import org.jboss.marshalling.Marshaller; +import org.jboss.marshalling.MarshallerFactory; +import org.jboss.marshalling.MarshallingConfiguration; +import java.nio.ByteBuffer; +import java.nio.BufferUnderflowException; +import java.io.IOException; +import java.util.List; +import java.util.ArrayList; + +/** + * + */ +public final class MultiplexReadHandler implements IoReadHandler<AllocatedMessageChannel> { + + private static final Logger log = Logger.getLogger("org.jboss.remoting.multiplex"); + private static final StackTraceElement[] emptyStackTraceElements = new StackTraceElement[0]; + private final MultiplexConnection connection; + + public MultiplexReadHandler(final MultiplexConnection connection) { + this.connection = connection; + } + + public void handleReadable(final AllocatedMessageChannel channel) { + final MultiplexConnection connection = this.connection; + final MarshallerFactory marshallerFactory = connection.getMarshallerFactory(); + final MarshallingConfiguration marshallingConfiguration = connection.getMarshallingConfiguration(); + for (;;) try { + final ByteBuffer buffer; + try { + buffer = channel.receive(); + } catch (IOException e) { + log.error(e, "I/O error in protocol channel; closing channel"); + IoUtils.safeClose(channel); + return; + } + if (buffer == null) { + IoUtils.safeClose(channel); + return; + } + if (! buffer.hasRemaining()) { + // would block + channel.resumeReads(); + return; + } + final MessageType msgType; + try { + msgType = MessageType.getMessageType(buffer.get() & 0xff); + } catch (IllegalArgumentException ex) { + log.trace("Received invalid message type"); + return; + } + log.trace("Received message type %s; dump:\n%s", msgType, Buffers.createDumper(buffer, 8, 1)); + switch (msgType) { + case REQUEST: { + final int clientId = buffer.getInt(); + final Handle<RequestHandler> handle = connection.getForwardedClient(clientId); + if (handle == null) { + log.trace("Request on invalid client ID %d", Integer.valueOf(clientId)); + break; + } + final int requestId = buffer.getInt(); + final Object payload; + try { + final Unmarshaller unmarshaller = marshallerFactory.createUnmarshaller(marshallingConfiguration); + try { + unmarshaller.start(Marshalling.createByteInput(buffer)); + payload = unmarshaller.readObject(); + unmarshaller.finish(); + } finally { + IoUtils.safeClose(unmarshaller); + } + } catch (Exception ex) { + // IOException | ClassNotFoundException + log.trace("Failed to unmarshal a request (%s), sending %s", ex, MessageType.REQUEST_RECEIVE_FAILED); + try { + final Marshaller marshaller = marshallerFactory.createMarshaller(marshallingConfiguration); + try { + List<ByteBuffer> buffers = new ArrayList<ByteBuffer>(); + marshaller.start(new BufferByteOutput(connection.getAllocator(), buffers)); + marshaller.write(MessageType.REQUEST_RECEIVE_FAILED.getId()); + ex.setStackTrace(emptyStackTraceElements); + final IOException ioe = new IOException("Request receive failed"); + ioe.initCause(ex); + ioe.setStackTrace(emptyStackTraceElements); + marshaller.writeObject(ioe); + marshaller.finish(); + connection.doBlockingWrite(buffers); + } finally { + IoUtils.safeClose(marshaller); + } + } catch (IOException ioe) { + log.warn("Failed to send notification of failure to unmarshal a request: %s", ioe); + } + break; + } + // request received OK + final RequestHandler requestHandler = handle.getResource(); + requestHandler.receiveRequest(payload, new MultiplexReplyHandler(requestId, connection)); + break; + } + case REPLY: { + final int requestId = buffer.getInt(); + final ReplyHandler replyHandler = connection.removeRemoteRequest(requestId); + if (replyHandler == null) { + log.trace("Got reply to unknown request %d", Integer.valueOf(requestId)); + break; + } + final Object payload; + try { + final Unmarshaller unmarshaller = marshallerFactory.createUnmarshaller(marshallingConfiguration); + try { + unmarshaller.start(Marshalling.createByteInput(buffer)); + payload = unmarshaller.readObject(); + unmarshaller.finish(); + } finally { + IoUtils.safeClose(unmarshaller); + } + } catch (Exception ex) { + // IOException | ClassNotFoundException + log.trace("Failed to unmarshal a reply (%s), sending a ReplyException", ex); + SpiUtils.safeHandleException(replyHandler, new ReplyException("Unmarshal failed", ex)); + break; + } + SpiUtils.safeHandleReply(replyHandler, payload); + break; + } + case CANCEL_REQUEST: { + final int requestId = buffer.getInt(); + final RemoteRequestContext context = connection.getLocalRequest(requestId); + if (context != null) { + context.cancel(); + } + break; + } + case CANCEL_ACK: { + final int requestId = buffer.getInt(); + final ReplyHandler replyHandler = connection.getRemoteRequest(requestId); + if (replyHandler != null) { + SpiUtils.safeHandleCancellation(replyHandler); + } + break; + } + case REQUEST_RECEIVE_FAILED: { + final int requestId = buffer.getInt(); + final ReplyHandler replyHandler = connection.removeRemoteRequest(requestId); + if (replyHandler == null) { + log.trace("Got reply to unknown request %d", Integer.valueOf(requestId)); + break; + } + final IOException cause; + try { + final Unmarshaller unmarshaller = marshallerFactory.createUnmarshaller(marshallingConfiguration); + try { + unmarshaller.start(Marshalling.createByteInput(buffer)); + cause = (IOException) unmarshaller.readObject(); + unmarshaller.finish(); + } finally { + IoUtils.safeClose(unmarshaller); + } + } catch (IOException e) { + SpiUtils.safeHandleException(replyHandler, new RemoteExecutionException("Remote operation failed; the remote exception could not be read", e)); + break; + } catch (ClassNotFoundException e) { + SpiUtils.safeHandleException(replyHandler, new RemoteExecutionException("Remote operation failed; the remote exception could not be read", e)); + break; + } + SpiUtils.safeHandleException(replyHandler, cause); + break; + } + case REQUEST_FAILED: { + final int requestId = buffer.getInt(); + final ReplyHandler replyHandler = connection.removeRemoteRequest(requestId); + if (replyHandler == null) { + log.trace("Got reply to unknown request %d", Integer.valueOf(requestId)); + break; + } + final IOException cause; + try { + final Unmarshaller unmarshaller = marshallerFactory.createUnmarshaller(marshallingConfiguration); + try { + unmarshaller.start(Marshalling.createByteInput(buffer)); + try { + cause = (IOException) unmarshaller.readObject(); + } catch (ClassNotFoundException e) { + SpiUtils.safeHandleException(replyHandler, new RemoteExecutionException("Remote request failed (and an ClassNotFoundException occurred when attempting to unmarshal the cause)")); + log.trace(e, "Class not found in exception reply to request ID %d", Integer.valueOf(requestId)); + break; + } catch (ClassCastException e) { + SpiUtils.safeHandleException(replyHandler, new RemoteExecutionException("Remote request failed (and an ClassCastException occurred when attempting to unmarshal the cause)")); + log.trace(e, "Class cast exception in exception reply to request ID %d", Integer.valueOf(requestId)); + break; + } + } finally { + IoUtils.safeClose(unmarshaller); + } + } catch (IOException ex) { + log.trace("Failed to unmarshal an exception reply (%s), sending a generic execution exception"); + SpiUtils.safeHandleException(replyHandler, new RemoteExecutionException("Remote request failed (and an unexpected I/O error occurred when attempting to read the cause)")); + break; + } + SpiUtils.safeHandleException(replyHandler, new RemoteExecutionException("Remote execution failed", cause)); + break; + } + case CLIENT_CLOSE: { + final int clientId = buffer.getInt(); + final Handle<RequestHandler> handle = connection.removeForwardedClient(clientId); + if (handle == null) { + log.warn("Got client close message for unknown client %d", Integer.valueOf(clientId)); + break; + } + IoUtils.safeClose(handle); + break; + } + case CLIENT_OPEN: { + final int serviceId = buffer.getInt(); + final int clientId = buffer.getInt(); + final Handle<RequestHandlerSource> handle = connection.getForwardedService(serviceId); + if (handle == null) { + log.warn("Received client open message for unknown service %d", Integer.valueOf(serviceId)); + break; + } + try { + final RequestHandlerSource requestHandlerSource = handle.getResource(); + final Handle<RequestHandler> clientHandle = requestHandlerSource.createRequestHandler(); + log.trace("Opening client %d from service %d", Integer.valueOf(clientId), Integer.valueOf(serviceId)); + connection.addForwardedClient(clientId, clientHandle); + } catch (IOException ex) { + log.error(ex, "Failed to create a request handler for client ID %d", Integer.valueOf(clientId)); + break; + } finally { + IoUtils.safeClose(handle); + } + break; + } + case SERVICE_OPEN_REQUEST: { + final int serviceId = buffer.getInt(); + final QualifiedName qualifiedName = MultiplexConnection.getQualifiedName(buffer); + final Handle<RequestHandlerSource> service = connection.getService(qualifiedName); + if (service == null) { + ByteBuffer replyBuffer = ByteBuffer.allocate(5); + replyBuffer.put((byte) MessageType.SERVICE_OPEN_NOT_FOUND.getId()); + replyBuffer.putInt(serviceId); + replyBuffer.flip(); + try { + connection.doBlockingWrite(replyBuffer); + } catch (IOException e) { + log.error(e, "Failed to send an error reply to an invalid service open request"); + } + break; + } + final Handle<RequestHandlerSource> ourHandle; + try { + ourHandle = service.getResource().getHandle(); + } catch (IOException e) { + log.error("Failed to acquire a handle to registered service: %s", e); + ByteBuffer replyBuffer = ByteBuffer.allocate(5); + replyBuffer.put((byte) MessageType.SERVICE_OPEN_FAILED.getId()); + replyBuffer.putInt(serviceId); + replyBuffer.flip(); + try { + connection.doBlockingWrite(replyBuffer); + } catch (IOException e2) { + log.trace(e, "Failed to send an exception reply to a service open request"); + } + break; + } + connection.addForwadedService(serviceId, ourHandle); + ByteBuffer replyBuffer = ByteBuffer.allocate(5); + replyBuffer.put((byte) MessageType.SERVICE_OPEN_REPLY.getId()); + replyBuffer.putInt(serviceId); + replyBuffer.flip(); + try { + connection.doBlockingWrite(replyBuffer); + } catch (IOException e) { + log.trace(e, "Failed to send a reply to a service open request"); + } + break; + } + case SERVICE_OPEN_FAILED: + case SERVICE_OPEN_NOT_FOUND: + case SERVICE_OPEN_FORBIDDEN: { + final int serviceId = buffer.getInt(); + final FutureRemoteRequestHandlerSource future = connection.removeFutureRemoteService(serviceId); + if (future == null) { + log.trace("Service open failure reply received for unknown service ID %d", Integer.valueOf(serviceId)); + break; + } + future.setException( + msgType == MessageType.SERVICE_OPEN_NOT_FOUND ? new ServiceRegistrationException("Service not found") : + msgType == MessageType.SERVICE_OPEN_FORBIDDEN ? new ServiceRegistrationException("Service open forbidden") : + new ServiceRegistrationException("Service open failed") + ); + break; + } + case SERVICE_OPEN_REPLY: { + final int serviceId = buffer.getInt(); + final FutureRemoteRequestHandlerSource future = connection.getFutureRemoteService(serviceId); + if (future == null) { + log.trace("Service open reply received for unknown service ID %d", Integer.valueOf(serviceId)); + break; + } + final MultiplexRequestHandlerSource requestHandlerSource = new MultiplexRequestHandlerSource(serviceId, connection); + future.setResult(requestHandlerSource); + break; + } + case SERVICE_CLOSE_NOTIFY: { + final int serviceId = buffer.getInt(); + final FutureRemoteRequestHandlerSource future = connection.removeFutureRemoteService(serviceId); + future.addNotifier(new IoFuture.HandlingNotifier<RequestHandlerSource>() { + public void handleDone(final RequestHandlerSource result) { + IoUtils.safeClose(result); + } + }); + break; + } + case SERVICE_CLOSE_REQUEST: { + final int serviceId = buffer.getInt(); + final Handle<RequestHandlerSource> handle = connection.removeForwardedService(serviceId); + if (handle == null) { + log.trace("Received service close request on unknown ID %d", Integer.valueOf(serviceId)); + break; + } + IoUtils.safeClose(handle); + break; + } + default: { + log.error("Malformed packet received (invalid message type %s)", msgType); + } + case CONNECTION_CLOSE: + break; + } + } catch (BufferUnderflowException e) { + log.error(e, "Malformed packet received (buffer underflow)"); + } + } +} Added: remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/MultiplexReplyHandler.java =================================================================== --- remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/MultiplexReplyHandler.java (rev 0) +++ remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/MultiplexReplyHandler.java 2008-11-14 06:41:47 UTC (rev 4679) @@ -0,0 +1,98 @@ +/* + * JBoss, Home of Professional Open Source + * Copyright 2008, JBoss Inc., and individual contributors as indicated + * by the @authors tag. See the copyright.txt in the distribution for a + * full listing of individual contributors. + * + * This is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * This software is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this software; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. + */ + +package org.jboss.remoting.protocol.multiplex; + +import org.jboss.remoting.spi.ReplyHandler; +import org.jboss.xnio.IoUtils; +import org.jboss.marshalling.Marshaller; +import org.jboss.marshalling.ByteOutput; +import java.nio.ByteBuffer; +import java.io.IOException; +import java.util.List; +import java.util.ArrayList; + +/** + * + */ +final class MultiplexReplyHandler implements ReplyHandler { + + private final int requestId; + private final MultiplexConnection connection; + + MultiplexReplyHandler(final int requestId, final MultiplexConnection connection) { + this.requestId = requestId; + this.connection = connection; + } + + public void handleReply(final Object reply) throws IOException { + final MultiplexConnection connection = this.connection; + final Marshaller marshaller = connection.getMarshallerFactory().createMarshaller(connection.getMarshallingConfiguration()); + try { + final List<ByteBuffer> bufferList = new ArrayList<ByteBuffer>(); + final ByteOutput output = new BufferByteOutput(connection.getAllocator(), bufferList); + try { + marshaller.start(output); + marshaller.write(MessageType.REPLY.getId()); + marshaller.writeInt(requestId); + marshaller.writeObject(reply); + marshaller.close(); + output.close(); + connection.doBlockingWrite(bufferList); + } finally { + IoUtils.safeClose(output); + } + } finally { + IoUtils.safeClose(marshaller); + } + } + + public void handleException(final IOException exception) throws IOException { + final MultiplexConnection connection = this.connection; + final Marshaller marshaller = connection.getMarshallerFactory().createMarshaller(connection.getMarshallingConfiguration()); + try { + final List<ByteBuffer> bufferList = new ArrayList<ByteBuffer>(); + final ByteOutput output = new BufferByteOutput(connection.getAllocator(), bufferList); + try { + marshaller.start(output); + marshaller.write(MessageType.REQUEST_FAILED.getId()); + marshaller.writeInt(requestId); + marshaller.writeObject(exception); + marshaller.close(); + output.close(); + connection.doBlockingWrite(bufferList); + } finally { + IoUtils.safeClose(output); + } + } finally { + IoUtils.safeClose(marshaller); + } + } + + public void handleCancellation() throws IOException { + final ByteBuffer buffer = ByteBuffer.allocate(5); + buffer.put((byte) MessageType.CANCEL_ACK.getId()); + buffer.putInt(requestId); + buffer.flip(); + connection.doBlockingWrite(buffer); + } +} Added: remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/MultiplexRequestHandler.java =================================================================== --- remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/MultiplexRequestHandler.java (rev 0) +++ remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/MultiplexRequestHandler.java 2008-11-14 06:41:47 UTC (rev 4679) @@ -0,0 +1,136 @@ +/* + * JBoss, Home of Professional Open Source + * Copyright 2008, JBoss Inc., and individual contributors as indicated + * by the @authors tag. See the copyright.txt in the distribution for a + * full listing of individual contributors. + * + * This is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * This software is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this software; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. + */ + +package org.jboss.remoting.protocol.multiplex; + +import org.jboss.remoting.spi.RequestHandler; +import org.jboss.remoting.spi.AbstractAutoCloseable; +import org.jboss.remoting.spi.RemoteRequestContext; +import org.jboss.remoting.spi.ReplyHandler; +import org.jboss.remoting.spi.SpiUtils; +import org.jboss.xnio.BufferAllocator; +import org.jboss.xnio.IoUtils; +import org.jboss.xnio.log.Logger; +import org.jboss.marshalling.Marshaller; +import org.jboss.marshalling.ByteOutput; +import java.nio.ByteBuffer; +import java.util.List; +import java.util.ArrayList; +import java.util.concurrent.atomic.AtomicBoolean; +import java.io.IOException; + +/** + * + */ +final class MultiplexRequestHandler extends AbstractAutoCloseable<RequestHandler> implements RequestHandler { + private static final Logger log = Logger.getLogger("org.jboss.remoting.multiplex.request-handler"); + + private final int identifier; + private final BufferAllocator<ByteBuffer> allocator; + private final MultiplexConnection connection; + + public MultiplexRequestHandler(final int identifier, final MultiplexConnection connection) { + super(connection.getExecutor()); + this.connection = connection; + this.identifier = identifier; + allocator = connection.getAllocator(); + } + + @Override + protected void closeAction() throws IOException { + connection.removeRemoteClient(identifier); + ByteBuffer buffer = allocator.allocate(); + buffer.put((byte) MessageType.CLIENT_CLOSE.getId()); + buffer.putInt(identifier); + buffer.flip(); + connection.doBlockingWrite(buffer); + } + + public RemoteRequestContext receiveRequest(final Object request, final ReplyHandler handler) { + log.trace("Sending outbound request of type %s", request == null ? "null" : request.getClass()); + final List<ByteBuffer> bufferList; + final MultiplexConnection connection = this.connection; + try { + final Marshaller marshaller = connection.getMarshallerFactory().createMarshaller(connection.getMarshallingConfiguration()); + try { + bufferList = new ArrayList<ByteBuffer>(); + final ByteOutput output = new BufferByteOutput(allocator, bufferList); + try { + marshaller.start(output); + marshaller.write(MessageType.REQUEST.getId()); + marshaller.writeInt(identifier); + final int id = connection.nextRequest(); + connection.addRemoteRequest(id, handler); + marshaller.writeInt(id); + marshaller.writeObject(request); + marshaller.close(); + output.close(); + connection.doBlockingWrite(bufferList); + log.trace("Sent request %s", request); + return new RemoteRequestContextImpl(id, connection); + } finally { + IoUtils.safeClose(output); + } + } finally { + IoUtils.safeClose(marshaller); + } + } catch (final IOException t) { + log.trace(t, "receiveRequest failed with an exception"); + SpiUtils.safeHandleException(handler, t); + return SpiUtils.getBlankRemoteRequestContext(); + } + } + + public String toString() { + return "forwarding request handler <" + Integer.toString(hashCode(), 16) + "> (id = " + identifier + ")"; + } +} + +final class RemoteRequestContextImpl implements RemoteRequestContext { + + private static final Logger log = Logger.getLogger("org.jboss.remoting.multiplex.requesthandler.context"); + + private final int id; + private final MultiplexConnection connection; + private final AtomicBoolean cancelSent = new AtomicBoolean(); + + public RemoteRequestContextImpl(final int id, final MultiplexConnection connection) { + this.id = id; + this.connection = connection; + } + + public void cancel() { + if (! cancelSent.getAndSet(true)) try { + final ByteBuffer buffer = ByteBuffer.allocate(5); + buffer.put((byte) MessageType.CANCEL_REQUEST.getId()); + buffer.putInt(id); + buffer.flip(); + connection.doBlockingWrite(buffer); + } catch (Throwable t) { + log.warn("Sending cancel request failed: %s", t); + } + } + + public String toString() { + return "remote request context (multiplex) <" + Integer.toString(hashCode(), 16) + "> (id = " + id + ")"; + } +} Added: remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/MultiplexRequestHandlerSource.java =================================================================== --- remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/MultiplexRequestHandlerSource.java (rev 0) +++ remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/MultiplexRequestHandlerSource.java 2008-11-14 06:41:47 UTC (rev 4679) @@ -0,0 +1,90 @@ +/* + * JBoss, Home of Professional Open Source + * Copyright 2008, JBoss Inc., and individual contributors as indicated + * by the @authors tag. See the copyright.txt in the distribution for a + * full listing of individual contributors. + * + * This is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * This software is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this software; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. + */ + +package org.jboss.remoting.protocol.multiplex; + +import org.jboss.remoting.spi.RequestHandlerSource; +import org.jboss.remoting.spi.AbstractAutoCloseable; +import org.jboss.remoting.spi.RequestHandler; +import org.jboss.remoting.spi.Handle; +import org.jboss.xnio.IoUtils; +import org.jboss.xnio.log.Logger; +import java.nio.ByteBuffer; +import java.io.IOException; + +/** + * + */ +final class MultiplexRequestHandlerSource extends AbstractAutoCloseable<RequestHandlerSource> implements RequestHandlerSource { + + private static final Logger log = Logger.getLogger("org.jboss.remoting.multiplex.request-handler-source"); + + private final int identifier; + private final MultiplexConnection connection; + + MultiplexRequestHandlerSource(final int identifier, final MultiplexConnection connection) { + super(connection.getExecutor()); + this.connection = connection; + this.identifier = identifier; + } + + @Override + protected void closeAction() throws IOException { + ByteBuffer buffer = ByteBuffer.allocate(5); + buffer.put((byte) MessageType.SERVICE_CLOSE_REQUEST.getId()); + buffer.putInt(identifier); + buffer.flip(); + connection.doBlockingWrite(buffer); + } + + public Handle<RequestHandler> createRequestHandler() throws IOException { + final int id = connection.nextRemoteClient(); + final RequestHandler requestHandler = new MultiplexRequestHandler(id, connection); + boolean ok = false; + try { + connection.addRemoteClient(id, requestHandler); + try { + final ByteBuffer buffer = ByteBuffer.allocate(9); + buffer.put((byte) MessageType.CLIENT_OPEN.getId()); + buffer.putInt(identifier); + buffer.putInt(id); + buffer.flip(); + connection.doBlockingWrite(buffer); + final Handle<RequestHandler> handlerHandle = new MultiplexRequestHandler(id, connection).getHandle(); + ok = true; + return handlerHandle; + } finally { + if (! ok) { + connection.removeRemoteClient(id); + } + } + } finally { + if (! ok) { + IoUtils.safeClose(requestHandler); + } + } + } + + public String toString() { + return "forwarding request handler source <" + Integer.toString(hashCode(), 16) + "> (id = " + identifier + ")"; + } +} Added: remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/SimpleMultiplexHandler.java =================================================================== --- remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/SimpleMultiplexHandler.java (rev 0) +++ remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/SimpleMultiplexHandler.java 2008-11-14 06:41:47 UTC (rev 4679) @@ -0,0 +1,71 @@ +/* + * JBoss, Home of Professional Open Source + * Copyright 2008, JBoss Inc., and individual contributors as indicated + * by the @authors tag. See the copyright.txt in the distribution for a + * full listing of individual contributors. + * + * This is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * This software is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this software; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. + */ + +package org.jboss.remoting.protocol.multiplex; + +import org.jboss.xnio.DelegatingIoHandler; +import org.jboss.xnio.AbstractIoFuture; +import org.jboss.xnio.IoFuture; +import org.jboss.xnio.IoUtils; +import org.jboss.xnio.channels.AllocatedMessageChannel; +import org.jboss.remoting.Endpoint; + +/** + * + */ +public final class SimpleMultiplexHandler extends DelegatingIoHandler<AllocatedMessageChannel> { + + private volatile MultiplexConnection connection; + private final Endpoint endpoint; + private final MultiplexConfiguration configuration; + private final FutureConnection futureConnection = new FutureConnection(); + + public SimpleMultiplexHandler(final Endpoint endpoint, final MultiplexConfiguration configuration) { + this.endpoint = endpoint; + this.configuration = configuration; + } + + public void handleOpened(final AllocatedMessageChannel channel) { + connection = new MultiplexConnection(endpoint, channel, configuration); + futureConnection.setResult(connection); + setReadHandler(new MultiplexReadHandler(connection)); + channel.resumeReads(); + } + + public void handleClosed(final AllocatedMessageChannel channel) { + IoUtils.safeClose(connection); + } + + public IoFuture<MultiplexConnection> getConnection() { + return futureConnection; + } + + public static final class FutureConnection extends AbstractIoFuture<MultiplexConnection> { + public IoFuture<MultiplexConnection> cancel() { + return this; + } + + protected boolean setResult(final MultiplexConnection result) { + return super.setResult(result); + } + } +} Deleted: remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/SimpleWriteHandler.java =================================================================== --- remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/SimpleWriteHandler.java 2008-11-14 04:08:51 UTC (rev 4678) +++ remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/SimpleWriteHandler.java 2008-11-14 06:41:47 UTC (rev 4679) @@ -1,84 +0,0 @@ -/* - * JBoss, Home of Professional Open Source - * Copyright 2008, JBoss Inc., and individual contributors as indicated - * by the @authors tag. See the copyright.txt in the distribution for a - * full listing of individual contributors. - * - * This is free software; you can redistribute it and/or modify it - * under the terms of the GNU Lesser General Public License as - * published by the Free Software Foundation; either version 2.1 of - * the License, or (at your option) any later version. - * - * This software is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this software; if not, write to the Free - * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA, or see the FSF site: http://www.fsf.org. - */ - -package org.jboss.remoting.protocol.multiplex; - -import java.io.IOException; -import java.nio.ByteBuffer; -import java.util.List; -import org.jboss.xnio.BufferAllocator; -import org.jboss.xnio.log.Logger; -import org.jboss.xnio.channels.WritableMessageChannel; - -/** - * - */ -final class SimpleWriteHandler implements WriteHandler { - private static final Logger log = Logger.getLogger(SimpleWriteHandler.class); - - private final BufferAllocator<ByteBuffer> allocator; - private final ByteBuffer[] buffers; - - public SimpleWriteHandler(final BufferAllocator<ByteBuffer> allocator, final List<ByteBuffer> buffers) { - this.allocator = allocator; - this.buffers = buffers.toArray(new ByteBuffer[buffers.size()]); - logBufferSize(); - } - - public SimpleWriteHandler(final BufferAllocator<ByteBuffer> allocator, final ByteBuffer[] buffers) { - this.allocator = allocator; - this.buffers = buffers; - logBufferSize(); - } - - public SimpleWriteHandler(final BufferAllocator<ByteBuffer> allocator, final ByteBuffer buffer) { - this.allocator = allocator; - buffers = new ByteBuffer[] { buffer }; - logBufferSize(); - } - - private void logBufferSize() { - if (log.isTrace()) { - long t = 0L; - for (ByteBuffer buf : buffers) { - t += (long)buf.remaining(); - } - log.trace("Writing a message of size %d", Long.valueOf(t)); - } - } - - public boolean handleWrite(final WritableMessageChannel channel) { - boolean done = true; - try { - return (done = channel.send(buffers)); - } catch (IOException e) { - log.trace(e, "Write failed"); - return true; - } finally { - if (done) { - for (ByteBuffer buffer : buffers) { - allocator.free(buffer); - } - } - } - } -} Deleted: remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/WriteHandler.java =================================================================== --- remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/WriteHandler.java 2008-11-14 04:08:51 UTC (rev 4678) +++ remoting3/trunk/protocol/multiplex/src/main/java/org/jboss/remoting/protocol/multiplex/WriteHandler.java 2008-11-14 06:41:47 UTC (rev 4679) @@ -1,32 +0,0 @@ -/* - * JBoss, Home of Professional Open Source - * Copyright 2008, JBoss Inc., and individual contributors as indicated - * by the @authors tag. See the copyright.txt in the distribution for a - * full listing of individual contributors. - * - * This is free software; you can redistribute it and/or modify it - * under the terms of the GNU Lesser General Public License as - * published by the Free Software Foundation; either version 2.1 of - * the License, or (at your option) any later version. - * - * This software is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this software; if not, write to the Free - * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA, or see the FSF site: http://www.fsf.org. - */ - -package org.jboss.remoting.protocol.multiplex; - -import org.jboss.xnio.channels.WritableMessageChannel; - -/** - * - */ -interface WriteHandler { - boolean handleWrite(WritableMessageChannel channel); -} Modified: remoting3/trunk/protocol/multiplex/src/test/java/org/jboss/remoting/protocol/multiplex/ConnectionTestCase.java =================================================================== --- remoting3/trunk/protocol/multiplex/src/test/java/org/jboss/remoting/protocol/multiplex/ConnectionTestCase.java 2008-11-14 04:08:51 UTC (rev 4678) +++ remoting3/trunk/protocol/multiplex/src/test/java/org/jboss/remoting/protocol/multiplex/ConnectionTestCase.java 2008-11-14 06:41:47 UTC (rev 4679) @@ -29,12 +29,10 @@ import java.util.concurrent.Executors; import java.util.concurrent.TimeUnit; import java.util.concurrent.CountDownLatch; -import java.net.URI; import java.io.IOException; import junit.framework.TestCase; import org.jboss.remoting.core.EndpointImpl; import org.jboss.remoting.test.support.LoggingHelper; -import org.jboss.remoting.SimpleCloseable; import org.jboss.remoting.LocalServiceConfiguration; import org.jboss.remoting.RequestListener; import org.jboss.remoting.ClientContext; @@ -43,6 +41,10 @@ import org.jboss.remoting.RemoteExecutionException; import org.jboss.remoting.ClientSource; import org.jboss.remoting.Client; +import org.jboss.remoting.util.QualifiedName; +import org.jboss.remoting.spi.NamedServiceRegistry; +import org.jboss.remoting.spi.RequestHandlerSource; +import org.jboss.remoting.spi.Handle; import org.jboss.xnio.BufferAllocator; import org.jboss.xnio.IoUtils; import org.jboss.xnio.Xnio; @@ -91,12 +93,10 @@ configuration.setExecutor(closeableExecutor); configuration.setLinkMetric(10); configuration.setMarshallerFactory(new RiverMarshallerFactory()); + final NamedServiceRegistry registry = new NamedServiceRegistry(); + configuration.setNamedServiceRegistry(registry); final MarshallingConfiguration marshallingConfiguration = new MarshallingConfiguration(); configuration.setMarshallingConfiguration(marshallingConfiguration); - final IoHandlerFactory<AllocatedMessageChannel> handlerFactory = MultiplexProtocol.createServer(remoteEndpoint, configuration); - final ChannelSource<AllocatedMessageChannel> channelSource = Channels.convertStreamToAllocatedMessage(xnio.createPipeServer(Channels.convertStreamToAllocatedMessage(handlerFactory, 16384, 16384)), 16384, 16384); - final IoFuture<SimpleCloseable> future = MultiplexProtocol.connect(endpoint, configuration, channelSource); - future.get(); final LocalServiceConfiguration<Object, Object> localServiceConfiguration = new LocalServiceConfiguration<Object, Object>(new RequestListener<Object, Object>() { public void handleClientOpen(final ClientContext context) { log.debug("Client open"); @@ -125,15 +125,43 @@ localServiceConfiguration.setServiceType("connection.test"); localServiceConfiguration.setGroupName("testgroup"); localServiceConfiguration.setMetric(10); - remoteEndpoint.registerService(localServiceConfiguration); - final IoFuture<ClientSource<Object,Object>> futureClientSource = endpoint.locateService(new URI("jrs:connection.test::"), Object.class, Object.class); - assertEquals(IoFuture.Status.DONE, futureClientSource.await(1L, TimeUnit.SECONDS)); - final ClientSource<Object, Object> clientSource = futureClientSource.get(); - final Client<Object,Object> client = clientSource.createClient(); - final IoFuture<Object> futureReply = client.send(REQUEST); - assertEquals(IoFuture.Status.DONE, futureReply.await(1L, TimeUnit.SECONDS)); - assertEquals(REPLY, futureReply.get()); - assertTrue(latch.await(1L, TimeUnit.SECONDS)); + final Handle<RequestHandlerSource> requestHandlerSourceHandle = remoteEndpoint.registerService(localServiceConfiguration); + try { + registry.registerService(QualifiedName.parse("/test/connectiontest"), requestHandlerSourceHandle.getResource()); + final IoHandlerFactory<AllocatedMessageChannel> handlerFactory = MultiplexProtocol.createServer(remoteEndpoint, configuration); + final ChannelSource<AllocatedMessageChannel> channelSource = Channels.convertStreamToAllocatedMessage(xnio.createPipeServer(Channels.convertStreamToAllocatedMessage(handlerFactory, 16384, 16384)), 16384, 16384); + final IoFuture<MultiplexConnection> future = MultiplexProtocol.connect(endpoint, configuration, channelSource); + final MultiplexConnection connection = future.get(); + try { + final Handle<RequestHandlerSource> remoteHandlerSource = connection.openRemoteService(QualifiedName.parse("/test/connectiontest")); + try { + final ClientSource<Object, Object> clientSource = endpoint.createClientSource(remoteHandlerSource.getResource(), Object.class, Object.class); + try { + final Client<Object,Object> client = clientSource.createClient(); + try { + final IoFuture<Object> futureReply = client.send(REQUEST); + assertEquals(IoFuture.Status.DONE, futureReply.await(1L, TimeUnit.SECONDS)); + assertEquals(REPLY, futureReply.get()); + client.close(); + clientSource.close(); + remoteHandlerSource.close(); + connection.close(); + assertTrue(latch.await(1L, TimeUnit.SECONDS)); + } finally { + IoUtils.safeClose(client); + } + } finally { + IoUtils.safeClose(clientSource); + } + } finally { + IoUtils.safeClose(remoteHandlerSource); + } + } finally { + IoUtils.safeClose(connection); + } + } finally { + IoUtils.safeClose(requestHandlerSourceHandle); + } } finally { endpoint.stop(); } Modified: remoting3/trunk/util/src/main/java/org/jboss/remoting/util/CollectionUtil.java =================================================================== --- remoting3/trunk/util/src/main/java/org/jboss/remoting/util/CollectionUtil.java 2008-11-14 04:08:51 UTC (rev 4678) +++ remoting3/trunk/util/src/main/java/org/jboss/remoting/util/CollectionUtil.java 2008-11-14 06:41:47 UTC (rev 4679) @@ -363,7 +363,7 @@ return subject.substring(position, nextDelim); } } finally { - position = nextDelim; + position = nextDelim == -1 ? -1 : nextDelim + 1; } } Modified: remoting3/trunk/util/src/main/java/org/jboss/remoting/util/QualifiedName.java =================================================================== --- remoting3/trunk/util/src/main/java/org/jboss/remoting/util/QualifiedName.java 2008-11-14 04:08:51 UTC (rev 4678) +++ remoting3/trunk/util/src/main/java/org/jboss/remoting/util/QualifiedName.java 2008-11-14 06:41:47 UTC (rev 4679) @@ -100,9 +100,18 @@ public static QualifiedName parse(String path) { List<String> decoded = new ArrayList<String>(); + boolean first = true; for (String segment : CollectionUtil.split("/", path)) { - if (segment.length() == 0) { - throw new IllegalArgumentException("Empty segment in path"); + if (first) { + if (segment.length() > 0) { + throw new IllegalArgumentException("Relative paths are not allowed"); + } + first = false; + continue; + } else { + if (segment.length() == 0) { + throw new IllegalArgumentException("Empty segment in path"); + } } try { decoded.add(URLDecoder.decode(segment, "utf-8")); Modified: remoting3/trunk/util/src/main/java/org/jboss/remoting/util/SynchronizedCollection.java =================================================================== --- remoting3/trunk/util/src/main/java/org/jboss/remoting/util/SynchronizedCollection.java 2008-11-14 04:08:51 UTC (rev 4678) +++ remoting3/trunk/util/src/main/java/org/jboss/remoting/util/SynchronizedCollection.java 2008-11-14 06:41:47 UTC (rev 4679) @@ -15,7 +15,7 @@ monitor = this; } - protected SynchronizedCollection(final Collection<V> delegate, final Object monitor) { + public SynchronizedCollection(final Collection<V> delegate, final Object monitor) { this.delegate = delegate; this.monitor = monitor; } Modified: remoting3/trunk/util/src/main/java/org/jboss/remoting/util/SynchronizedSet.java =================================================================== --- remoting3/trunk/util/src/main/java/org/jboss/remoting/util/SynchronizedSet.java 2008-11-14 04:08:51 UTC (rev 4678) +++ remoting3/trunk/util/src/main/java/org/jboss/remoting/util/SynchronizedSet.java 2008-11-14 06:41:47 UTC (rev 4679) @@ -11,7 +11,7 @@ super(delegate); } - protected SynchronizedSet(final Set<K> delegate, final Object monitor) { + public SynchronizedSet(final Set<K> delegate, final Object monitor) { super(delegate, monitor); } }

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JBoss Remoting SVN: r4678 - in remoting3/trunk: api/src/main/java/org/jboss/remoting/spi and 1 other directories.

by jboss-remoting-commits＠lists.jboss.org

Author: david.lloyd(a)jboss.com Date: 2008-11-13 23:08:51 -0500 (Thu, 13 Nov 2008) New Revision: 4678 Added: remoting3/trunk/api/src/main/java/org/jboss/remoting/ServiceRegistrationException.java remoting3/trunk/api/src/main/java/org/jboss/remoting/spi/NamedServiceRegistry.java remoting3/trunk/util/src/main/java/org/jboss/remoting/util/QualifiedName.java Log: Named service registry Added: remoting3/trunk/api/src/main/java/org/jboss/remoting/ServiceRegistrationException.java =================================================================== --- remoting3/trunk/api/src/main/java/org/jboss/remoting/ServiceRegistrationException.java (rev 0) +++ remoting3/trunk/api/src/main/java/org/jboss/remoting/ServiceRegistrationException.java 2008-11-14 04:08:51 UTC (rev 4678) @@ -0,0 +1,72 @@ +/* + * JBoss, Home of Professional Open Source + * Copyright 2008, JBoss Inc., and individual contributors as indicated + * by the @authors tag. See the copyright.txt in the distribution for a + * full listing of individual contributors. + * + * This is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * This software is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this software; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. + */ + +package org.jboss.remoting; + +import org.jboss.remoting.RemotingException; + +/** + * + */ +public class ServiceRegistrationException extends RemotingException { + + private static final long serialVersionUID = 6416792968397444648L; + + /** + * Constructs a <tt>ServiceRegistrationException</tt> with no detail message. The cause is not initialized, and may + * subsequently be initialized by a call to {@link #initCause(Throwable) initCause}. + */ + public ServiceRegistrationException() { + } + + /** + * Constructs a <tt>ServiceRegistrationException</tt> with the specified detail message. The cause is not initialized, + * and may subsequently be initialized by a call to {@link #initCause(Throwable) initCause}. + * + * @param msg the detail message + */ + public ServiceRegistrationException(String msg) { + super(msg); + } + + /** + * Constructs a <tt>ServiceRegistrationException</tt> with the specified cause. The detail message is set to: + * <pre> + * (cause == null ? null : cause.toString())</pre> + * (which typically contains the class and detail message of <tt>cause</tt>). + * + * @param cause the cause (which is saved for later retrieval by the {@link #getCause()} method) + */ + public ServiceRegistrationException(Throwable cause) { + super(cause); + } + + /** + * Constructs a <tt>ServiceRegistrationException</tt> with the specified detail message and cause. + * + * @param msg the detail message + * @param cause the cause (which is saved for later retrieval by the {@link #getCause()} method) + */ + public ServiceRegistrationException(String msg, Throwable cause) { + super(msg, cause); + } +} Added: remoting3/trunk/api/src/main/java/org/jboss/remoting/spi/NamedServiceRegistry.java =================================================================== --- remoting3/trunk/api/src/main/java/org/jboss/remoting/spi/NamedServiceRegistry.java (rev 0) +++ remoting3/trunk/api/src/main/java/org/jboss/remoting/spi/NamedServiceRegistry.java 2008-11-14 04:08:51 UTC (rev 4678) @@ -0,0 +1,81 @@ +/* + * JBoss, Home of Professional Open Source + * Copyright 2008, JBoss Inc., and individual contributors as indicated + * by the @authors tag. See the copyright.txt in the distribution for a + * full listing of individual contributors. + * + * This is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * This software is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this software; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. + */ + +package org.jboss.remoting.spi; + +import java.util.concurrent.ConcurrentMap; +import java.io.IOException; +import org.jboss.remoting.util.QualifiedName; +import org.jboss.remoting.util.CollectionUtil; +import org.jboss.remoting.ServiceRegistrationException; +import org.jboss.remoting.CloseHandler; +import org.jboss.xnio.IoUtils; +import org.jboss.xnio.log.Logger; + +/** + * + */ +public final class NamedServiceRegistry { + public static final Logger log = Logger.getLogger("org.jboss.remoting.named-registry"); + + private final ConcurrentMap<QualifiedName, Handle<RequestHandlerSource>> map = CollectionUtil.concurrentMap(); + + public NamedServiceRegistry() { + } + + public Handle<RequestHandlerSource> registerService(final QualifiedName path, final RequestHandlerSource service) throws IOException { + if (path == null) { + throw new NullPointerException("path is null"); + } + if (service == null) { + throw new NullPointerException("service is null"); + } + final Handle<RequestHandlerSource> handle = service.getHandle(); + boolean ok = false; + try { + final Handle<RequestHandlerSource> oldHandle = map.putIfAbsent(path, handle); + if (oldHandle != null) { + throw new ServiceRegistrationException(String.format("Failed to register a service at path \"%s\" on %s (a service is already registered at that location)", path, this)); + } + handle.addCloseHandler(new CloseHandler<Handle<RequestHandlerSource>>() { + public void handleClose(final Handle<RequestHandlerSource> closed) { + if (map.remove(path, service)) { + log.trace("Removed service %s at path \"%s\" on %s (service handle was closed)", service, path, this); + } + } + }); + log.trace("Registered %s at path \"%s\" on %s", service, path, this); + ok = true; + return handle; + } finally { + if (! ok) IoUtils.safeClose(handle); + } + } + + public Handle<RequestHandlerSource> lookupService(QualifiedName path) { + return map.get(path); + } + + public String toString() { + return "named service registry <" + Integer.toHexString(hashCode()) + ">"; + } +} Added: remoting3/trunk/util/src/main/java/org/jboss/remoting/util/QualifiedName.java =================================================================== --- remoting3/trunk/util/src/main/java/org/jboss/remoting/util/QualifiedName.java (rev 0) +++ remoting3/trunk/util/src/main/java/org/jboss/remoting/util/QualifiedName.java 2008-11-14 04:08:51 UTC (rev 4678) @@ -0,0 +1,142 @@ +/* + * JBoss, Home of Professional Open Source + * Copyright 2008, JBoss Inc., and individual contributors as indicated + * by the @authors tag. See the copyright.txt in the distribution for a + * full listing of individual contributors. + * + * This is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * This software is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this software; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. + */ + +package org.jboss.remoting.util; + +import java.util.Arrays; +import java.util.List; +import java.util.ArrayList; +import java.util.Iterator; +import java.util.NoSuchElementException; +import java.net.URLDecoder; +import java.net.URLEncoder; +import java.io.UnsupportedEncodingException; + +/** + * + */ +public final class QualifiedName implements Comparable<QualifiedName>, Iterable<String> { + private final String[] segments; + + public QualifiedName(final String[] segments) { + if (segments == null) { + throw new NullPointerException("segments is null"); + } + for (String s : segments) { + if (s == null) { + throw new NullPointerException("a segment is null"); + } + } + this.segments = segments; + } + + public boolean equals(final Object o) { + if (this == o) return true; + if (! (o instanceof QualifiedName)) return false; + final QualifiedName name = (QualifiedName) o; + if (!Arrays.equals(segments, name.segments)) return false; + return true; + } + + public int hashCode() { + return Arrays.hashCode(segments); + } + + public int compareTo(final QualifiedName o) { + if (this == o) return 0; + String[] a = segments; + String[] b = o.segments; + final int alen = a.length; + final int blen = b.length; + for (int i = 0; i < alen && i < blen; i ++) { + final int cmp = a[i].compareTo(b[i]); + if (cmp != 0) { + return cmp; + } + } + if (alen < blen) { + return -1; + } else if (alen > blen) { + return 1; + } else { + return 0; + } + } + + public String toString() { + StringBuilder builder = new StringBuilder(); + if (segments.length == 0) { + return "/"; + } else for (String segment : segments) { + try { + builder.append('/'); + builder.append(URLEncoder.encode(segment, "utf-8")); + } catch (UnsupportedEncodingException e) { + // cannot happen + throw new IllegalStateException(e); + } + } + return builder.toString(); + } + + public static QualifiedName parse(String path) { + List<String> decoded = new ArrayList<String>(); + for (String segment : CollectionUtil.split("/", path)) { + if (segment.length() == 0) { + throw new IllegalArgumentException("Empty segment in path"); + } + try { + decoded.add(URLDecoder.decode(segment, "utf-8")); + } catch (UnsupportedEncodingException e) { + // cannot happen + throw new IllegalStateException(e); + } + } + return new QualifiedName(decoded.toArray(new String[decoded.size()])); + } + + public Iterator<String> iterator() { + return new Iterator<String>() { + int i; + + public boolean hasNext() { + return i < segments.length; + } + + public String next() { + try { + return segments[i++]; + } catch (ArrayIndexOutOfBoundsException e) { + throw new NoSuchElementException("next() past end"); + } + } + + public void remove() { + throw new UnsupportedOperationException("remove()"); + } + }; + } + + public int length() { + return segments.length; + } +}

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JBoss Remoting SVN: r4677 - remoting3/trunk/api/src/main/java/org/jboss/remoting/spi.

by jboss-remoting-commits＠lists.jboss.org

Author: david.lloyd(a)jboss.com Date: 2008-11-13 23:07:41 -0500 (Thu, 13 Nov 2008) New Revision: 4677 Modified: remoting3/trunk/api/src/main/java/org/jboss/remoting/spi/AbstractAutoCloseable.java Log: Fix a memory leak issue; fix a race condition Modified: remoting3/trunk/api/src/main/java/org/jboss/remoting/spi/AbstractAutoCloseable.java =================================================================== --- remoting3/trunk/api/src/main/java/org/jboss/remoting/spi/AbstractAutoCloseable.java 2008-11-13 22:36:44 UTC (rev 4676) +++ remoting3/trunk/api/src/main/java/org/jboss/remoting/spi/AbstractAutoCloseable.java 2008-11-14 04:07:41 UTC (rev 4677) @@ -23,12 +23,16 @@ package org.jboss.remoting.spi; import java.io.IOException; +import java.io.Closeable; import java.util.concurrent.Executor; import java.util.concurrent.atomic.AtomicInteger; +import java.lang.ref.WeakReference; import org.jboss.remoting.RemotingException; import org.jboss.remoting.CloseHandler; +import org.jboss.remoting.HandleableCloseable; import org.jboss.xnio.log.Logger; import org.jboss.xnio.IoUtils; +import org.jboss.xnio.WeakCloseable; /** * A closeable implementation that supports reference counting. Since the initial reference count is zero, implementors @@ -98,24 +102,20 @@ * @throws RemotingException if the resource is closed */ public Handle<T> getHandle() throws IOException { - return new HandleImpl(); + final HandleImpl handle = new HandleImpl(); + final Key key = addCloseHandler(new HandleCloseHandler<T>(handle)); + handle.addCloseHandler(new KeyCloseHandler<Handle<T>>(key)); + return handle; } private final class HandleImpl extends AbstractHandleableCloseable<Handle<T>> implements Handle<T> { - private final Key key; private HandleImpl() throws IOException { super(AbstractAutoCloseable.this.executor); - key = AbstractAutoCloseable.this.addCloseHandler(new CloseHandler<T>() { - public void handleClose(final T closed) { - IoUtils.safeClose(HandleImpl.this); - } - }); inc(); } protected void closeAction() throws IOException { - key.remove(); dec(); } @@ -125,11 +125,36 @@ } public String toString() { - return "handle <" + Integer.toString(hashCode(), 16) + "> to " + String.valueOf(AbstractAutoCloseable.this); + return "handle <" + Integer.toHexString(hashCode()) + "> to " + String.valueOf(AbstractAutoCloseable.this); } } + private static class HandleCloseHandler<T> implements CloseHandler<T> { + + private final Closeable handle; + + public HandleCloseHandler(final Handle<T> handle) { + this.handle = new WeakCloseable(new WeakReference<Closeable>(handle)); + } + + public void handleClose(final T closed) { + IoUtils.safeClose(handle); + } + } + + private static class KeyCloseHandler<T> implements CloseHandler<T> { + private final Key key; + + public KeyCloseHandler(final Key key) { + this.key = key; + } + + public void handleClose(final T closed) { + key.remove(); + } + } + public String toString() { - return "generic resource <" + Integer.toString(hashCode(), 16) + ">"; + return "generic resource <" + Integer.toHexString(hashCode()) + ">"; } }

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JBoss Remoting SVN: r4676 - remoting2/branches/2.2/src/tests/org/jboss/test/remoting/transport/http.

by jboss-remoting-commits＠lists.jboss.org

Author: ron.sigal(a)jboss.com Date: 2008-11-13 17:36:44 -0500 (Thu, 13 Nov 2008) New Revision: 4676 Added: remoting2/branches/2.2/src/tests/org/jboss/test/remoting/transport/http/NullInputStreamTestCase.java Log: JBREM-1052: New unit test. Added: remoting2/branches/2.2/src/tests/org/jboss/test/remoting/transport/http/NullInputStreamTestCase.java =================================================================== --- remoting2/branches/2.2/src/tests/org/jboss/test/remoting/transport/http/NullInputStreamTestCase.java (rev 0) +++ remoting2/branches/2.2/src/tests/org/jboss/test/remoting/transport/http/NullInputStreamTestCase.java 2008-11-13 22:36:44 UTC (rev 4676) @@ -0,0 +1,507 @@ +/* +* JBoss, Home of Professional Open Source +* Copyright 2005, JBoss Inc., and individual contributors as indicated +* by the @authors tag. See the copyright.txt in the distribution for a +* full listing of individual contributors. +* +* This is free software; you can redistribute it and/or modify it +* under the terms of the GNU Lesser General Public License as +* published by the Free Software Foundation; either version 2.1 of +* the License, or (at your option) any later version. +* +* This software is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +* Lesser General Public License for more details. +* +* You should have received a copy of the GNU Lesser General Public +* License along with this software; if not, write to the Free +* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA +* 02110-1301 USA, or see the FSF site: http://www.fsf.org. +*/ +package org.jboss.test.remoting.transport.http; + +import java.io.DataOutputStream; +import java.io.IOException; +import java.io.InputStream; +import java.io.InputStreamReader; +import java.net.InetAddress; +import java.net.ServerSocket; +import java.net.Socket; +import java.util.HashMap; +import java.util.Map; + +import javax.management.MBeanServer; + +import junit.framework.TestCase; + +import org.apache.log4j.ConsoleAppender; +import org.apache.log4j.Level; +import org.apache.log4j.Logger; +import org.apache.log4j.PatternLayout; +import org.jboss.logging.XLevel; +import org.jboss.remoting.CannotConnectException; +import org.jboss.remoting.Client; +import org.jboss.remoting.InvocationRequest; +import org.jboss.remoting.InvokerLocator; +import org.jboss.remoting.ServerInvocationHandler; +import org.jboss.remoting.ServerInvoker; +import org.jboss.remoting.callback.InvokerCallbackHandler; +import org.jboss.remoting.marshal.UnMarshaller; +import org.jboss.remoting.marshal.http.HTTPUnMarshaller; +import org.jboss.remoting.transport.Connector; +import org.jboss.remoting.transport.http.HTTPClientInvoker; +import org.jboss.remoting.transport.http.WebServerError; + + +/** + * Unit test for JBREM-1052. + * + * @author <a href="ron.sigal(a)jboss.com">Ron Sigal</a> + * @version $Revision: 1.1 $ + * + * Copyright Oct 27, 2008 + * + */ +public class NullInputStreamTestCase extends TestCase +{ + private static Logger log = Logger.getLogger(NullInputStreamTestCase.class); + + private static boolean firstTime = true; + + protected String host; + protected int port; + protected String locatorURI; + protected InvokerLocator serverLocator; + protected Connector connector; + protected Client client; + protected TestInvocationHandler invocationHandler; + + + public void setUp() throws Exception + { + if (firstTime) + { + firstTime = false; + Logger.getLogger("org.jboss.remoting").setLevel(XLevel.INFO); + Logger.getLogger("org.jboss.test.remoting").setLevel(Level.INFO); + String pattern = "[%d{ABSOLUTE}] [%t] %5p (%F:%L) - %m%n"; + PatternLayout layout = new PatternLayout(pattern); + ConsoleAppender consoleAppender = new ConsoleAppender(layout); + Logger.getRootLogger().addAppender(consoleAppender); + } + + TestUnMarshaller.clear(); + } + + + public void tearDown() + { + if (client != null) + { + client.disconnect(); + } + if (connector != null) + { + connector.destroy(); + } + } + + + /** + * Tests default behavior with POST method. + */ + public void testDefaultBehaviorPost() throws Throwable + { + log.info("entering " + getName()); + + // Start server. + setupServer(); + boolean ok = false; + + + HashMap config = new HashMap(); + config.put(InvokerLocator.FORCE_REMOTE, "true"); + HashMap metadata = new HashMap(); + metadata.put(Client.RAW, "true"); + metadata.put("TYPE", "POST"); + + try + { + log.info("response: " + makeInvocation(config, metadata)); + fail("expected WebServerError"); + } + catch (WebServerError e) + { + log.info("received expected WebServerError"); + ok = true; + } + + assertTrue(ok); + assertTrue(TestUnMarshaller.enteredRead); + assertTrue(TestUnMarshaller.streamIsNull); + + log.info(getName() + " PASSES"); + } + + + /** + * Tests default behavior with HEAD method. + */ + public void testDefaultBehaviorHead() throws Throwable + { + log.info("entering " + getName()); + + // Start server. + setupServer(); + boolean ok = false; + + + HashMap config = new HashMap(); + config.put(InvokerLocator.FORCE_REMOTE, "true"); + HashMap metadata = new HashMap(); + metadata.put(Client.RAW, "true"); + metadata.put("TYPE", "HEAD"); + + try + { + log.info("response: " + makeInvocation(config, metadata)); + fail("expected WebServerError"); + } + catch (WebServerError e) + { + log.info("received expected WebServerError"); + ok = true; + } + + assertTrue(ok); + assertTrue(TestUnMarshaller.enteredRead); + assertTrue(TestUnMarshaller.streamIsNull); + + log.info(getName() + " PASSES"); + } + + + /** + * Tests behavior with unmarshallNullStream == true and with POST method. + */ + public void testUnmarshalNullStreamTruePost() throws Throwable + { + log.info("entering " + getName()); + + // Start server. + setupServer(); + boolean ok = false; + + + HashMap config = new HashMap(); + config.put(InvokerLocator.FORCE_REMOTE, "true"); + config.put(HTTPClientInvoker.UNMARSHAL_NULL_STREAM, "true"); + HashMap metadata = new HashMap(); + metadata.put(Client.RAW, "true"); + metadata.put("TYPE", "POST"); + + try + { + log.info("response: " + makeInvocation(config, metadata)); + fail("expected WebServerError"); + } + catch (WebServerError e) + { + log.info("received expected WebServerError"); + ok = true; + } + + assertTrue(ok); + assertTrue(TestUnMarshaller.enteredRead); + assertTrue(TestUnMarshaller.streamIsNull); + + log.info(getName() + " PASSES"); + } + + + /** + * Tests behavior with unmarshallNullStream == true and with HEAD method. + */ + public void testUnmarshalNullStreamTrueHead() throws Throwable + { + log.info("entering " + getName()); + + // Start server. + setupServer(); + boolean ok = false; + + + HashMap config = new HashMap(); + config.put(InvokerLocator.FORCE_REMOTE, "true"); + config.put(HTTPClientInvoker.UNMARSHAL_NULL_STREAM, "true"); + HashMap metadata = new HashMap(); + metadata.put(Client.RAW, "true"); + metadata.put("TYPE", "HEAD"); + + try + { + log.info("response: " + makeInvocation(config, metadata)); + fail("expected WebServerError"); + } + catch (WebServerError e) + { + log.info("received expected WebServerError"); + ok = true; + } + + assertTrue(ok); + assertTrue(TestUnMarshaller.enteredRead); + assertTrue(TestUnMarshaller.streamIsNull); + + log.info(getName() + " PASSES"); + } + + + /** + * Tests behavior with unmarshallNullStream == false and with POST method. + */ + public void testUnmarshalNullStreamFalsePost() throws Throwable + { + log.info("entering " + getName()); + + // Start server. + setupServer(); + boolean ok = false; + + + HashMap config = new HashMap(); + config.put(InvokerLocator.FORCE_REMOTE, "true"); + config.put(HTTPClientInvoker.UNMARSHAL_NULL_STREAM, "false"); + HashMap metadata = new HashMap(); + metadata.put(Client.RAW, "true"); + metadata.put("TYPE", "POST"); + + try + { + log.info("response: " + makeInvocation(config, metadata)); + fail("expected WebServerError"); + } + catch (WebServerError e) + { + log.info("received expected WebServerError"); + ok = true; + } + + assertTrue(ok); + assertFalse(TestUnMarshaller.enteredRead); + + log.info(getName() + " PASSES"); + } + + + + /** + * Tests behavior with unmarshallNullStream == false and with HEAD method. + */ + public void testUnmarshalNullStreamFalseHead() throws Throwable + { + log.info("entering " + getName()); + + // Start server. + setupServer(); + boolean ok = false; + + + HashMap config = new HashMap(); + config.put(InvokerLocator.FORCE_REMOTE, "true"); + config.put(HTTPClientInvoker.UNMARSHAL_NULL_STREAM, "false"); + HashMap metadata = new HashMap(); + metadata.put(Client.RAW, "true"); + metadata.put("TYPE", "HEAD"); + + try + { + log.info("response: " + makeInvocation(config, metadata)); + fail("expected WebServerError"); + } + catch (WebServerError e) + { + log.info("received expected WebServerError"); + ok = true; + } + + assertTrue(ok); + assertFalse(TestUnMarshaller.enteredRead); + + log.info(getName() + " PASSES"); + } + + + protected Object makeInvocation(HashMap config, HashMap metadata) throws Throwable + { + // Create client. + locatorURI = "http://" + host + ":" + port; + locatorURI += "/?unmarshaller=" + TestUnMarshaller.class.getName(); + log.info("connecting to " + locatorURI); + InvokerLocator clientLocator = new InvokerLocator(locatorURI); + Client client = new Client(clientLocator, config); + client.connect(); + log.info("client is connected"); + + Object response = null; + for (int i = 0; i < 3; i++) + { + try + { + response = client.invoke("abc", metadata); + break; + } + catch (CannotConnectException e) + { + log.info("cannot connect", e); + + } + } + + return response; + } + + + protected void setupServer() throws Exception + { + log.info("setupServer()"); + InetAddress localHost = InetAddress.getLocalHost(); + final ServerSocket ss = new ServerSocket(0, 100, localHost); + ss.setSoTimeout(5000); + host = localHost.getHostAddress(); + port = ss.getLocalPort(); + new AcceptThread(ss).start(); + log.info("started server"); + } + + + protected void shutdownServer() throws Exception + { + if (connector != null) + connector.stop(); + } + + + static class TestInvocationHandler implements ServerInvocationHandler + { + public void addListener(InvokerCallbackHandler callbackHandler) {} + public Object invoke(final InvocationRequest invocation) throws Throwable + { + return invocation.getParameter(); + } + public void removeListener(InvokerCallbackHandler callbackHandler) {} + public void setMBeanServer(MBeanServer server) {} + public void setInvoker(ServerInvoker invoker) {} + } + + public static class TestUnMarshaller extends HTTPUnMarshaller + { + /** The serialVersionUID */ + private static final long serialVersionUID = 1L; + + public static boolean enteredRead; + public static boolean streamIsNull; + + public Object read(InputStream inputStream, Map metadata, int version) throws IOException, ClassNotFoundException + { + enteredRead = true; + streamIsNull = (inputStream == null); + log.info("entered TestUnMarshaller.read()"); + if (inputStream != null) + { + return super.read(inputStream, metadata, version); + } + else + { + return null; + } + } + + public UnMarshaller cloneUnMarshaller() throws CloneNotSupportedException + { + HTTPUnMarshaller unmarshaller = new TestUnMarshaller(); + unmarshaller.setClassLoader(customClassLoader); + return unmarshaller; + } + + public static void clear() + { + enteredRead = false; + streamIsNull = false; + } + } + + + public static class AcceptThread extends Thread + { + ServerSocket ss; + + public AcceptThread(ServerSocket ss) + { + this.ss = ss; + setDaemon(true); + } + + public void run() + { + log.info("starting AcceptThread"); + while (true) + { + try + { + new WorkerThread(ss.accept()).start(); + } + catch (Exception e) + { + log.error("AcceptThread erroe", e); + } + } + } + } + + + public static class WorkerThread extends Thread + { + Socket s; + + public WorkerThread(Socket s) + { + this.s = s; + setDaemon(true); + } + + public void run() + { + try + { + log.info("starting WorkerThread"); + InputStreamReader ir = new InputStreamReader(s.getInputStream()); + char[] cbuf = new char[1024]; + int len = ir.read(cbuf); + log.info("available: " + s.getInputStream().available()); + log.info("len: " + len); + log.info("Request:"); + System.out.println(); + System.out.println(String.copyValueOf(cbuf, 0, len)); + System.out.println(); + + DataOutputStream dos = new DataOutputStream(s.getOutputStream()); + dos.writeBytes("HTTP/1.1 500 error" + "\r\n"); + dos.writeBytes("Server: testServer"); + dos.writeBytes("Content-Type: text/html" + "\r\n"); + dos.writeBytes("Content-Length: 0\r\n"); + dos.writeBytes("Connection: close\r\n"); + dos.writeBytes("\r\n"); + + ir.close(); + dos.close(); + s.close(); + } + catch (Exception e) + { + log.error("WorkerThread error", e); + } + } + } +} \ No newline at end of file

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JBoss Remoting SVN: r4675 - remoting2/branches/2.2/src/main/org/jboss/remoting/transport/http.

by jboss-remoting-commits＠lists.jboss.org

Author: ron.sigal(a)jboss.com Date: 2008-11-13 17:35:36 -0500 (Thu, 13 Nov 2008) New Revision: 4675 Modified: remoting2/branches/2.2/src/main/org/jboss/remoting/transport/http/HTTPClientInvoker.java Log: JBREM-1052: Added unmarshalNullStream variable and related test. Modified: remoting2/branches/2.2/src/main/org/jboss/remoting/transport/http/HTTPClientInvoker.java =================================================================== --- remoting2/branches/2.2/src/main/org/jboss/remoting/transport/http/HTTPClientInvoker.java 2008-11-13 06:58:23 UTC (rev 4674) +++ remoting2/branches/2.2/src/main/org/jboss/remoting/transport/http/HTTPClientInvoker.java 2008-11-13 22:35:36 UTC (rev 4675) @@ -92,19 +92,29 @@ */ public static final int MAX_NUM_TIMEOUT_THREADS_DEFAULT = 10; + /* + * Specifies whether useHttpURLConnection(), upon receiving a null InputStream or ErrorStream, + * should call the UnMarshaller. + */ + public static final String UNMARSHAL_NULL_STREAM = "unmarshalNullStream"; + protected static final Logger log = Logger.getLogger(HTTPClientInvoker.class); + protected boolean unmarshalNullStream = true; + private Object timeoutThreadPoolLock = new Object(); private ThreadPool timeoutThreadPool; public HTTPClientInvoker(InvokerLocator locator) { super(locator); + configureParameters(); } public HTTPClientInvoker(InvokerLocator locator, Map configuration) { super(locator, configuration); + configureParameters(); } /** @@ -280,7 +290,7 @@ else marshaller.write(invocation, stream); responseCode = conn.getResponseCode(); - InputStream is = (responseCode < 400) ? conn.getInputStream() : conn.getErrorStream(); + Map headers = conn.getHeaderFields(); if (metadata == null) { @@ -304,7 +314,11 @@ metadata.put(HTTPMetadataConstants.RESPONSE_CODE_MESSAGE, conn.getResponseMessage()); metadata.put(HTTPMetadataConstants.RESPONSE_CODE, new Integer(responseCode)); - result = readResponse(metadata, headers, unmarshaller, is); + InputStream is = (responseCode < 400) ? conn.getInputStream() : conn.getErrorStream(); + if (is != null || unmarshalNullStream) + { + result = readResponse(metadata, headers, unmarshaller, is); + } } else { @@ -317,8 +331,11 @@ InputStream is = (conn.getResponseCode() < 400) ? conn.getInputStream() : conn.getErrorStream(); Map headers = conn.getHeaderFields(); - result = readResponse(null, headers, unmarshaller, is); - + if (is != null || unmarshalNullStream) + { + result = readResponse(null, headers, unmarshaller, is); + } + if (metadata == null) { metadata = new HashMap(); @@ -880,6 +897,25 @@ this.timeoutThreadPool = pool; } + protected void configureParameters() + { + Object val = configuration.get(UNMARSHAL_NULL_STREAM); + if (val != null) + { + try + { + unmarshalNullStream = Boolean.valueOf((String)val).booleanValue(); + log.debug(this + " setting unmarshalNullStream to " + unmarshalNullStream); + } + catch (Exception e) + { + log.warn(this + " could not convert " + + UNMARSHAL_NULL_STREAM + " value of " + + val + " to a boolean value."); + } + } + } + /** * Gets the thread pool being used for simulating timeouts with jdk 1.4. If one has * not be specifically set via configuration or call to set it, will always return

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jboss-remoting-commits November 2008