[jbossws-commits] JBossWS SVN: r10896 - in stack/native/branches/ropalka/modules/core/src/main/java/org/jboss/ws/core: server/netty and 1 other directory.

Author: richard.opalka(a)jboss.com Date: 2009-10-12 17:10:58 -0400 (Mon, 12 Oct 2009) New Revision: 10896 Added: stack/native/branches/ropalka/modules/core/src/main/java/org/jboss/ws/core/server/netty/NettyHttpServerShutdownHook.java Modified: stack/native/branches/ropalka/modules/core/src/main/java/org/jboss/ws/core/jaxws/spi/http/NettyHttpServerConfig.java stack/native/branches/ropalka/modules/core/src/main/java/org/jboss/ws/core/jaxws/spi/http/NettyRequestHandlerFactoryImpl.java stack/native/branches/ropalka/modules/core/src/main/java/org/jboss/ws/core/server/netty/AbstractNettyRequestHandler.java stack/native/branches/ropalka/modules/core/src/main/java/org/jboss/ws/core/server/netty/NettyHttpServerImpl.java Log: [JBWS-2674][JBWS-2754] refactoring (WIP) Modified: stack/native/branches/ropalka/modules/core/src/main/java/org/jboss/ws/core/jaxws/spi/http/NettyHttpServerConfig.java =================================================================== --- stack/native/branches/ropalka/modules/core/src/main/java/org/jboss/ws/core/jaxws/spi/http/NettyHttpServerConfig.java 2009-10-12 17:04:17 UTC (rev 10895) +++ stack/native/branches/ropalka/modules/core/src/main/java/org/jboss/ws/core/jaxws/spi/http/NettyHttpServerConfig.java 2009-10-12 21:10:58 UTC (rev 10896) @@ -59,26 +59,51 @@ super(); } + /** + * @see ServerConfig#getServerHomeDir() + * + * @return server home directory + */ public File getHomeDir() { return NettyHttpServerConfig.tmpDir; } + /** + * @see ServerConfig#getServerDataDir() + * + * @return server data directory + */ public File getServerDataDir() { return NettyHttpServerConfig.tmpDir; } + /** + * @see ServerConfig#getServerTempDir() + * + * @return server temp directory + */ public File getServerTempDir() { return NettyHttpServerConfig.tmpDir; } + /** + * @see ServerConfig#getWebServiceHost() + * + * @return localhost + */ public String getWebServiceHost() { return "localhost"; } + /** + * @see ServerConfig#isModifySOAPAddress() + * + * @return always return false + */ public boolean isModifySOAPAddress() { return false; Modified: stack/native/branches/ropalka/modules/core/src/main/java/org/jboss/ws/core/jaxws/spi/http/NettyRequestHandlerFactoryImpl.java =================================================================== --- stack/native/branches/ropalka/modules/core/src/main/java/org/jboss/ws/core/jaxws/spi/http/NettyRequestHandlerFactoryImpl.java 2009-10-12 17:04:17 UTC (rev 10895) +++ stack/native/branches/ropalka/modules/core/src/main/java/org/jboss/ws/core/jaxws/spi/http/NettyRequestHandlerFactoryImpl.java 2009-10-12 21:10:58 UTC (rev 10896) @@ -31,21 +31,35 @@ final class NettyRequestHandlerFactoryImpl implements NettyRequestHandlerFactory<NettyRequestHandlerImpl> { + /** Factory singleton. */ private static final NettyRequestHandlerFactory<NettyRequestHandlerImpl> SINGLETON = new NettyRequestHandlerFactoryImpl(); + /** + * Constructor. + */ private NettyRequestHandlerFactoryImpl() { super(); } + /** + * Creates new request handler. + * + * @return new request handler + */ public NettyRequestHandlerImpl newNettyRequestHandler() { return new NettyRequestHandlerImpl(); } + /** + * Returns factory instance. + * + * @return factory instance + */ public static NettyRequestHandlerFactory<NettyRequestHandlerImpl> getInstance() { - return SINGLETON; + return NettyRequestHandlerFactoryImpl.SINGLETON; } } Modified: stack/native/branches/ropalka/modules/core/src/main/java/org/jboss/ws/core/server/netty/AbstractNettyRequestHandler.java =================================================================== --- stack/native/branches/ropalka/modules/core/src/main/java/org/jboss/ws/core/server/netty/AbstractNettyRequestHandler.java 2009-10-12 17:04:17 UTC (rev 10895) +++ stack/native/branches/ropalka/modules/core/src/main/java/org/jboss/ws/core/server/netty/AbstractNettyRequestHandler.java 2009-10-12 21:10:58 UTC (rev 10896) @@ -45,6 +45,7 @@ /** Callbacks registry. */ private final List<NettyCallbackHandler> callbacks = new LinkedList<NettyCallbackHandler>(); + /** Callback registry lock. */ private final Lock callbackRegistryLock = new ReentrantLock(); @@ -69,7 +70,7 @@ // so that they are closed properly on shutdown // If the added channel is closed before shutdown, // it will be removed from the group automatically. - NettyHttpServerImpl.channelGroup.add(ctx.getChannel()); + NettyHttpServerImpl.NETTY_CHANNEL_GROUP.add(ctx.getChannel()); } /** Modified: stack/native/branches/ropalka/modules/core/src/main/java/org/jboss/ws/core/server/netty/NettyHttpServerImpl.java =================================================================== --- stack/native/branches/ropalka/modules/core/src/main/java/org/jboss/ws/core/server/netty/NettyHttpServerImpl.java 2009-10-12 17:04:17 UTC (rev 10895) +++ stack/native/branches/ropalka/modules/core/src/main/java/org/jboss/ws/core/server/netty/NettyHttpServerImpl.java 2009-10-12 21:10:58 UTC (rev 10896) @@ -26,7 +26,6 @@ import javax.xml.ws.WebServiceException; -import org.jboss.logging.Logger; import org.jboss.netty.bootstrap.ServerBootstrap; import org.jboss.netty.channel.Channel; import org.jboss.netty.channel.ChannelFactory; @@ -44,208 +43,213 @@ final class NettyHttpServerImpl implements NettyHttpServer, Runnable { - private static final Logger LOG = Logger.getLogger(NettyHttpServerImpl.class); - + /** Wait period. */ private static final long WAIT_PERIOD = 100; - static final ChannelGroup channelGroup = new DefaultChannelGroup("NettyHttpServer"); + /** Netty channel group. */ + static final ChannelGroup NETTY_CHANNEL_GROUP = new DefaultChannelGroup("NettyHttpServer"); - private final Object instanceLock = new Object(); - + /** Server port. */ private final int port; - private boolean started; - + /** Indicates server is stopped. */ private boolean stopped; + /** Indicates server is terminated. */ private boolean terminated; - private ChannelFactory factory; + /** Channel factory. */ + private ChannelFactory channelFactory; - private AbstractNettyRequestHandler handler; + /** Netty request handler. */ + private AbstractNettyRequestHandler nettyRequestHandler; - NettyHttpServerImpl(int port, NettyRequestHandlerFactory<?> nettyRequestHandlerFactory) + /** + * Constructor. This starts new http server in the background and registers shutdown hook for it. + * + * @param port server port + * @param nettyRequestHandlerFactory request handler factory + */ + NettyHttpServerImpl(final int port, final NettyRequestHandlerFactory<?> nettyRequestHandlerFactory) { super(); this.port = port; try { - factory = new NioServerSocketChannelFactory(Executors.newCachedThreadPool(), Executors.newCachedThreadPool()); + this.channelFactory = new NioServerSocketChannelFactory(Executors.newCachedThreadPool(), Executors + .newCachedThreadPool()); - ServerBootstrap bootstrap = new ServerBootstrap(factory); - this.handler = nettyRequestHandlerFactory.newNettyRequestHandler(); - WSServerPipelineFactory channelPipelineFactory = new WSServerPipelineFactory(); - channelPipelineFactory.setRequestHandler(this.handler); + final ServerBootstrap bootstrap = new ServerBootstrap(this.channelFactory); + this.nettyRequestHandler = nettyRequestHandlerFactory.newNettyRequestHandler(); + final WSServerPipelineFactory channelPipelineFactory = new WSServerPipelineFactory(); + channelPipelineFactory.setRequestHandler(this.nettyRequestHandler); bootstrap.setPipelineFactory(channelPipelineFactory); bootstrap.setOption("child.tcpNoDelay", true); bootstrap.setOption("child.keepAlive", true); // Bind and start to accept incoming connections. - Channel c = bootstrap.bind(new InetSocketAddress(this.port)); - channelGroup.add(c); + final Channel c = bootstrap.bind(new InetSocketAddress(this.port)); + NettyHttpServerImpl.NETTY_CHANNEL_GROUP.add(c); // forking Netty server - Thread t = new Thread(this, "NettyHttpServer listening on port " + port); + final Thread t = new Thread(this, "NettyHttpServer listening on port " + port); t.setDaemon(true); t.start(); // registering shutdown hook - Runnable shutdownHook = new NettyHttpServerShutdownHook(this); + final Runnable shutdownHook = new NettyHttpServerShutdownHook(this); Runtime.getRuntime().addShutdownHook( new Thread(shutdownHook, "NettyHttpServerShutdownHook(port=" + port + ")")); - if (LOG.isDebugEnabled()) - LOG.debug("Netty http server started on port: " + this.port); } catch (Exception e) { - LOG.warn(e.getMessage(), e); throw new WebServiceException(e.getMessage(), e); } } - public final void registerCallback(final NettyCallbackHandler callback) + /** + * @see NettyHttpServer#registerCallback(NettyCallbackHandler) + * + * @param callback new callback + */ + public void registerCallback(final NettyCallbackHandler callback) { - if (callback == null) - throw new IllegalArgumentException("Null callback handler"); - - this.ensureUpAndRunning(); - - this.handler.registerCallback(callback); + if (callback != null) + { + this.ensureUpAndRunning(); + this.nettyRequestHandler.registerCallback(callback); + } } - public final void unregisterCallback(final NettyCallbackHandler callback) + /** + * @see NettyHttpServer#unregisterCallback(NettyCallbackHandler) + * + * @param callback old callback + */ + public void unregisterCallback(final NettyCallbackHandler callback) { - if (callback == null) - throw new IllegalArgumentException("Null callback handler"); - - this.ensureUpAndRunning(); - - try + if (callback != null) { - this.handler.unregisterCallback(callback); - } - finally - { - if (!this.hasMoreCallbacks()) + this.ensureUpAndRunning(); + try { - this.terminate(); + this.nettyRequestHandler.unregisterCallback(callback); } + finally + { + if (!this.hasMoreCallbacks()) + { + this.terminate(); + } + } } } - public final NettyCallbackHandler getCallback(final String requestPath) + /** + * @see NettyHttpServer#getCallback(String) + * + * @param requestPath request path + * @return callback handler associated with path + */ + public NettyCallbackHandler getCallback(final String requestPath) { if (requestPath == null) + { throw new IllegalArgumentException("Null request path"); + } this.ensureUpAndRunning(); - - return this.handler.getCallback(requestPath); + return this.nettyRequestHandler.getCallback(requestPath); } - public final boolean hasMoreCallbacks() + /** + * @see NettyHttpServer#hasMoreCallbacks() + * + * @return true if at least one callback handler is registered, false otherwise + */ + public boolean hasMoreCallbacks() { this.ensureUpAndRunning(); - - return this.handler.hasMoreCallbacks(); + return this.nettyRequestHandler.hasMoreCallbacks(); } - public final int getPort() + /** + * @see NettyHttpServer#getPort() + * + * @return server port + */ + public int getPort() { this.ensureUpAndRunning(); - return this.port; } - private void ensureUpAndRunning() + /** + * Ensures server is up and running. + */ + private synchronized void ensureUpAndRunning() { - synchronized (this.instanceLock) + if (this.stopped) { - if (this.stopped) - throw new IllegalStateException("Server is down"); + throw new IllegalStateException("Server is down"); } } - public final void run() + /** + * Handles incomming connections. + */ + public synchronized void run() { - synchronized (this.instanceLock) + while (!this.stopped) { - if (this.started) - return; - - this.started = true; - - while (this.stopped == false) + try { - try - { - this.instanceLock.wait(WAIT_PERIOD); - } - catch (InterruptedException ie) - { - LOG.warn(ie.getMessage(), ie); - } + this.wait(NettyHttpServerImpl.WAIT_PERIOD); } - try + catch (InterruptedException ie) { - //Close all connections and server sockets. - channelGroup.close().awaitUninterruptibly(); - //Shutdown the selector loop (boss and worker). - if (factory != null) - { - factory.releaseExternalResources(); - } + ie.printStackTrace(); } - finally + } + try + { + //Close all connections and server sockets. + NettyHttpServerImpl.NETTY_CHANNEL_GROUP.close().awaitUninterruptibly(); + //Shutdown the selector loop (boss and worker). + if (this.channelFactory != null) { - LOG.debug("terminated"); - this.terminated = true; + this.channelFactory.releaseExternalResources(); } } + finally + { + this.terminated = true; + } } - public final void terminate() + /** + * Terminates server instance. + */ + public synchronized void terminate() { - synchronized (this.instanceLock) + if (this.stopped) { - if (this.stopped == true) - return; + return; + } - this.stopped = true; - LOG.debug("termination forced"); - while (this.terminated == false) + this.stopped = true; + while (!this.terminated) + { + try { - try - { - LOG.debug("waiting for termination"); - this.instanceLock.wait(WAIT_PERIOD); - } - catch (InterruptedException ie) - { - LOG.warn(ie.getMessage(), ie); - } + this.wait(NettyHttpServerImpl.WAIT_PERIOD); } - synchronized (NettyHttpServerFactory.SERVERS) + catch (InterruptedException ie) { - NettyHttpServerFactory.SERVERS.remove(port); + ie.printStackTrace(); } } - } - - private static final class NettyHttpServerShutdownHook implements Runnable - { - - private final NettyHttpServerImpl nettyHttpServer; - - private NettyHttpServerShutdownHook(final NettyHttpServerImpl nettyHttpServer) + synchronized (NettyHttpServerFactory.SERVERS) { - super(); - - this.nettyHttpServer = nettyHttpServer; + NettyHttpServerFactory.SERVERS.remove(this.port); } - - public void run() - { - this.nettyHttpServer.terminate(); - } - } } Added: stack/native/branches/ropalka/modules/core/src/main/java/org/jboss/ws/core/server/netty/NettyHttpServerShutdownHook.java =================================================================== --- stack/native/branches/ropalka/modules/core/src/main/java/org/jboss/ws/core/server/netty/NettyHttpServerShutdownHook.java (rev 0) +++ stack/native/branches/ropalka/modules/core/src/main/java/org/jboss/ws/core/server/netty/NettyHttpServerShutdownHook.java 2009-10-12 21:10:58 UTC (rev 10896) @@ -0,0 +1,34 @@ +package org.jboss.ws.core.server.netty; + +/** + * Netty server shutdown hook. + * + * @author <a href="mailto:ropalka@redhat.com">Richard Opalka</a> + */ +final class NettyHttpServerShutdownHook implements Runnable +{ + + /** Delegee. */ + private final NettyHttpServerImpl server; + + /** + * Constructor. + * + * @param server netty http server + */ + NettyHttpServerShutdownHook(final NettyHttpServerImpl server) + { + super(); + + this.server = server; + } + + /** + * Terminates server. + */ + public void run() + { + this.server.terminate(); + } + +}