[hornetq-commits] JBoss hornetq SVN: r10772 - in branches/HORNETQ-681/hornetq-core/src/main/java/org/hornetq: utils and 1 other directory.
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Fri Jun 3 09:53:02 EDT 2011
Author: gaohoward
Date: 2011-06-03 09:53:02 -0400 (Fri, 03 Jun 2011)
New Revision: 10772
Added:
branches/HORNETQ-681/hornetq-core/src/main/java/org/hornetq/utils/ClassloadingUtil.java
Modified:
branches/HORNETQ-681/hornetq-core/src/main/java/org/hornetq/core/client/impl/ClientSessionFactoryImpl.java
Log:
HORNETQ-681
Modified: branches/HORNETQ-681/hornetq-core/src/main/java/org/hornetq/core/client/impl/ClientSessionFactoryImpl.java
===================================================================
--- branches/HORNETQ-681/hornetq-core/src/main/java/org/hornetq/core/client/impl/ClientSessionFactoryImpl.java 2011-06-03 08:14:56 UTC (rev 10771)
+++ branches/HORNETQ-681/hornetq-core/src/main/java/org/hornetq/core/client/impl/ClientSessionFactoryImpl.java 2011-06-03 13:53:02 UTC (rev 10772)
@@ -14,8 +14,6 @@
package org.hornetq.core.client.impl;
import java.lang.ref.WeakReference;
-import java.security.AccessController;
-import java.security.PrivilegedAction;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
@@ -58,6 +56,7 @@
import org.hornetq.spi.core.remoting.ConnectionLifeCycleListener;
import org.hornetq.spi.core.remoting.Connector;
import org.hornetq.spi.core.remoting.ConnectorFactory;
+import org.hornetq.utils.ClassloadingUtil;
import org.hornetq.utils.ConcurrentHashSet;
import org.hornetq.utils.ConfigurationHelper;
import org.hornetq.utils.ExecutorFactory;
@@ -202,10 +201,10 @@
closeExecutor = orderedExecutorFactory.getExecutor();
this.interceptors = interceptors;
-
+
}
- public void connect(int initialConnectAttempts, boolean failoverOnInitialConnection) throws HornetQException
+ public void connect(final int initialConnectAttempts, final boolean failoverOnInitialConnection) throws HornetQException
{
// Get the connection
getConnectionWithRetry(initialConnectAttempts);
@@ -228,7 +227,7 @@
return connectorConfig;
}
- public void setBackupConnector(TransportConfiguration live, TransportConfiguration backUp)
+ public void setBackupConnector(final TransportConfiguration live, final TransportConfiguration backUp)
{
if(live.equals(connectorConfig) && backUp != null)
{
@@ -242,7 +241,7 @@
{
if (log.isDebugEnabled())
{
- log.debug("ClientSessionFactoryImpl received backup update for live/backup pair = " + live + " / " + backUp + " but it didn't belong to " + this.connectorConfig);
+ log.debug("ClientSessionFactoryImpl received backup update for live/backup pair = " + live + " / " + backUp + " but it didn't belong to " + connectorConfig);
}
}
}
@@ -370,14 +369,14 @@
// Must be synchronized to prevent it happening concurrently with failover which can lead to
// inconsistencies
- public void removeSession(final ClientSessionInternal session, boolean failingOver)
+ public void removeSession(final ClientSessionInternal session, final boolean failingOver)
{
synchronized (sessions)
{
sessions.remove(session);
}
}
-
+
public void connectionReadyForWrites(final Object connectionID, final boolean ready)
{
}
@@ -461,7 +460,7 @@
{
stopPingingAfterOne = true;
}
-
+
public void resumePinging()
{
stopPingingAfterOne = false;
@@ -804,7 +803,7 @@
throw new IllegalStateException("Oh my God it's full of stars!");
}
- private void callFailureListeners(final HornetQException me, final boolean afterReconnect, boolean failedOver)
+ private void callFailureListeners(final HornetQException me, final boolean afterReconnect, final boolean failedOver)
{
final List<SessionFailureListener> listenersClone = new ArrayList<SessionFailureListener>(listeners);
@@ -866,7 +865,7 @@
{
sessionsToFailover = new HashSet<ClientSessionInternal>(sessions);
}
-
+
for (ClientSessionInternal session : sessionsToFailover)
{
session.handleFailover(connection);
@@ -902,7 +901,7 @@
if (reconnectAttempts != 0)
{
count++;
-
+
if (reconnectAttempts != -1 && count == reconnectAttempts)
{
log.warn("Tried " + reconnectAttempts + " times to connect. Now giving up on reconnecting it.");
@@ -1011,7 +1010,7 @@
{
log.debug("Trying to connect at the main server using connector :" + connectorConfig);
}
-
+
tc = connector.createConnection();
if (tc == null)
@@ -1020,7 +1019,7 @@
{
log.debug("Main server is not up. Hopefully there's a backup configured now!");
}
-
+
try
{
connector.close();
@@ -1058,7 +1057,7 @@
{
log.debug("Backup is not active yet");
}
-
+
try
{
connector.close();
@@ -1072,12 +1071,12 @@
else
{
/*looks like the backup is now live, lets use that*/
-
+
if (log.isDebugEnabled())
{
log.debug("Connected to the backup at " + backupConfig);
}
-
+
connectorConfig = backupConfig;
backupConfig = null;
@@ -1171,6 +1170,7 @@
return connection;
}
+ @Override
public void finalize() throws Throwable
{
if (!closed)
@@ -1188,24 +1188,7 @@
private ConnectorFactory instantiateConnectorFactory(final String connectorFactoryClassName)
{
- return AccessController.doPrivileged(new PrivilegedAction<ConnectorFactory>()
- {
- public ConnectorFactory run()
- {
- ClassLoader loader = Thread.currentThread().getContextClassLoader();
- try
- {
- Class<?> clazz = loader.loadClass(connectorFactoryClassName);
- return (ConnectorFactory)clazz.newInstance();
- }
- catch (Exception e)
- {
- throw new IllegalArgumentException("Error instantiating connector factory \"" + connectorFactoryClassName +
- "\"",
- e);
- }
- }
- });
+ return (ConnectorFactory)ClassloadingUtil.safeInitNewInstance(connectorFactoryClassName);
}
private void lockChannel1()
@@ -1262,7 +1245,7 @@
if (type == PacketImpl.DISCONNECT)
{
final DisconnectMessage msg = (DisconnectMessage)packet;
-
+
closeExecutor.execute(new Runnable()
{
// Must be executed on new thread since cannot block the netty thread for a long time and fail can
@@ -1329,7 +1312,7 @@
this.connectionID = connectionID;
}
- public void connectionFailed(final HornetQException me, boolean failedOver)
+ public void connectionFailed(final HornetQException me, final boolean failedOver)
{
handleConnectionFailure(connectionID, me);
}
@@ -1374,7 +1357,7 @@
first = false;
long now = System.currentTimeMillis();
-
+
if (clientFailureCheckPeriod != -1 && connectionTTL != -1 && now >= lastCheck + connectionTTL )
{
if (!connection.checkDataReceived())
@@ -1405,7 +1388,7 @@
}
/**
- *
+ *
*/
public void send()
{
Added: branches/HORNETQ-681/hornetq-core/src/main/java/org/hornetq/utils/ClassloadingUtil.java
===================================================================
--- branches/HORNETQ-681/hornetq-core/src/main/java/org/hornetq/utils/ClassloadingUtil.java (rev 0)
+++ branches/HORNETQ-681/hornetq-core/src/main/java/org/hornetq/utils/ClassloadingUtil.java 2011-06-03 13:53:02 UTC (rev 10772)
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2010 Red Hat, Inc.
+ * Red Hat licenses this file to you under the Apache License, version
+ * 2.0 (the "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
+package org.hornetq.utils;
+
+import java.security.AccessController;
+import java.security.PrivilegedAction;
+
+/**
+ * A ClassloadingUtil
+ *
+ * @author <a href="mailto:hgao at redhat.com">Howard Gao</a>
+ */
+public final class ClassloadingUtil
+{
+ public static Object safeInitNewInstance(final String className)
+ {
+ return AccessController.doPrivileged(new PrivilegedAction<Object>()
+ {
+ public Object run()
+ {
+ ClassLoader loader = ClassloadingUtil.class.getClassLoader();
+ if (loader == null)
+ {
+ loader = Thread.currentThread().getContextClassLoader();
+ }
+
+ try
+ {
+ Class<?> clazz = loader.loadClass(className);
+ return clazz.newInstance();
+ }
+ catch (Exception e)
+ {
+ throw new IllegalArgumentException("Error instantiating connector factory \"" + className + "\"", e);
+ }
+ }
+ });
+ }
+
+}
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