[hornetq-commits] JBoss hornetq SVN: r12043 - trunk/hornetq-jms/src/main/java/org/hornetq/jms/bridge/impl.
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Mon Jan 23 07:00:47 EST 2012
Author: borges
Date: 2012-01-23 07:00:46 -0500 (Mon, 23 Jan 2012)
New Revision: 12043
Modified:
trunk/hornetq-jms/src/main/java/org/hornetq/jms/bridge/impl/JMSBridgeImpl.java
Log:
Fix synchronization inconsistency, and remove warnings.
Modified: trunk/hornetq-jms/src/main/java/org/hornetq/jms/bridge/impl/JMSBridgeImpl.java
===================================================================
--- trunk/hornetq-jms/src/main/java/org/hornetq/jms/bridge/impl/JMSBridgeImpl.java 2012-01-23 12:00:29 UTC (rev 12042)
+++ trunk/hornetq-jms/src/main/java/org/hornetq/jms/bridge/impl/JMSBridgeImpl.java 2012-01-23 12:00:46 UTC (rev 12043)
@@ -21,6 +21,7 @@
import java.util.Iterator;
import java.util.LinkedList;
import java.util.Map;
+import java.util.Map.Entry;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
@@ -58,7 +59,7 @@
import org.hornetq.jms.client.HornetQSession;
/**
- *
+ *
* A JMSBridge
*
* @author <a href="mailto:tim.fox at jboss.com">Tim Fox</a>
@@ -565,7 +566,7 @@
targetDestinationFactory = dest;
}
- public String getSourceUsername()
+ public synchronized String getSourceUsername()
{
return sourceUsername;
}
@@ -801,7 +802,7 @@
/**
* Check the object is not null
- *
+ *
* @throws IllegalArgumentException if the object is null
*/
private static void checkNotNull(final Object obj, final String name)
@@ -814,7 +815,7 @@
/**
* Check the bridge is not started
- *
+ *
* @throws IllegalStateException if the bridge is started
*/
private void checkBridgeNotStarted()
@@ -827,7 +828,7 @@
/**
* Check that value is either equals to -1 or greater than 0
- *
+ *
* @throws IllegalArgumentException if the value is not valid
*/
private static void checkValidValue(final long value, final String name)
@@ -1024,32 +1025,32 @@
* If the source and target destinations are on the same server (same resource manager) then,
* in order to get ONCE_AND_ONLY_ONCE, we simply need to consuming and send in a single
* local JMS transaction.
- *
+ *
* We actually use a single local transacted session for the other QoS modes too since this
* is more performant than using DUPS_OK_ACKNOWLEDGE or AUTO_ACKNOWLEDGE session ack modes, so effectively
* the QoS is upgraded.
- *
+ *
* Source and target on different server
* -------------------------------------
* If the source and target destinations are on a different servers (different resource managers) then:
- *
+ *
* If desired QoS is ONCE_AND_ONLY_ONCE, then we start a JTA transaction and enlist the consuming and sending
* XAResources in that.
- *
+ *
* If desired QoS is DUPLICATES_OK then, we use CLIENT_ACKNOWLEDGE for the consuming session and
* AUTO_ACKNOWLEDGE (this is ignored) for the sending session if the maxBatchSize == 1, otherwise we
* use a local transacted session for the sending session where maxBatchSize > 1, since this is more performant
* When bridging a batch, we make sure to manually acknowledge the consuming session, if it is CLIENT_ACKNOWLEDGE
* *after* the batch has been sent
- *
+ *
* If desired QoS is AT_MOST_ONCE then, if maxBatchSize == 1, we use AUTO_ACKNOWLEDGE for the consuming session,
* and AUTO_ACKNOWLEDGE for the sending session.
* If maxBatchSize > 1, we use CLIENT_ACKNOWLEDGE for the consuming session and a local transacted session for the
* sending session.
- *
+ *
* When bridging a batch, we make sure to manually acknowledge the consuming session, if it is CLIENT_ACKNOWLEDGE
* *before* the batch has been sent
- *
+ *
*/
private boolean setupJMSObjects()
{
@@ -1406,7 +1407,7 @@
JMSBridgeImpl.log.trace("Client acking source session");
}
- ((Message)messages.getLast()).acknowledge();
+ messages.getLast().acknowledge();
if (JMSBridgeImpl.trace)
{
@@ -1532,13 +1533,13 @@
private void sendMessages() throws Exception
{
- Iterator iter = messages.iterator();
+ Iterator<Message> iter = messages.iterator();
Message msg = null;
while (iter.hasNext())
{
- msg = (Message)iter.next();
+ msg = iter.next();
if (addMessageIDInHeader)
{
@@ -1636,13 +1637,14 @@
*/
private static void copyProperties(final Message msg) throws JMSException
{
- Enumeration en = msg.getPropertyNames();
+ @SuppressWarnings("unchecked")
+ Enumeration<String> en = msg.getPropertyNames();
Map<String, Object> oldProps = null;
while (en.hasMoreElements())
{
- String propName = (String)en.nextElement();
+ String propName = en.nextElement();
if (oldProps == null)
{
@@ -1656,13 +1658,13 @@
if (oldProps != null)
{
- Iterator oldPropsIter = oldProps.entrySet().iterator();
+ Iterator<Entry<String, Object>> oldPropsIter = oldProps.entrySet().iterator();
while (oldPropsIter.hasNext())
{
- Map.Entry entry = (Map.Entry)oldPropsIter.next();
+ Entry<String, Object> entry = oldPropsIter.next();
- String propName = (String)entry.getKey();
+ String propName = entry.getKey();
Object val = entry.getValue();
@@ -1680,7 +1682,7 @@
}
/**
- * Creates a 3-sized thred pool executor (1 thread for the sourceReceiver, 1 for the timeChecker
+ * Creates a 3-sized thread pool executor (1 thread for the sourceReceiver, 1 for the timeChecker
* and 1 for the eventual failureHandler)
*/
private ExecutorService createExecutor()
@@ -1730,7 +1732,7 @@
try
{
msg = sourceConsumer.receive(1000);
-
+
if (msg instanceof HornetQMessage)
{
// We need to check the buffer mainly in the case of LargeMessages
@@ -1876,12 +1878,14 @@
private class StartupFailureHandler extends FailureHandler
{
+ @Override
protected void failed()
{
// Don't call super
JMSBridgeImpl.log.warn("Unable to set up connections, bridge will not be started");
}
+ @Override
protected void succeeded()
{
// Don't call super - a bit ugly in this case but better than taking the lock twice.
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