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revised JMS CachedConnectionFactory to avoid unnecessary rollback calls on Session return (SPR-8437); fixed JMS CachedConnectionFactory to fully synchronize its Session list (SPR-8436)

This commit is contained in:
Juergen Hoeller 2011-06-13 21:42:11 +00:00
parent 883ac319bc
commit 168d9648b9
1 changed files with 10 additions and 6 deletions
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16
org.springframework.jms/src/main/java/org/springframework/jms/connection/CachingConnectionFactory.java
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@ -1,5 +1,5 @@
/*
* Copyright 2002-2010 the original author or authors.
* Copyright 2002-2011 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -312,7 +312,7 @@ public class CachingConnectionFactory extends SingleConnectionFactory {
else if (methodName.equals("commit") || methodName.equals("rollback")) {
this.transactionOpen = false;
}
else {
else if (methodName.startsWith("create")) {
this.transactionOpen = true;
if (isCacheProducers() && (methodName.equals("createProducer") ||
methodName.equals("createSender") || methodName.equals("createPublisher"))) {
@ -408,11 +408,15 @@ public class CachingConnectionFactory extends SingleConnectionFactory {
}
}
// Allow for multiple close calls...
if (!this.sessionList.contains(proxy)) {
if (logger.isTraceEnabled()) {
logger.trace("Returning cached Session: " + this.target);
boolean returned = false;
synchronized (this.sessionList) {
if (!this.sessionList.contains(proxy)) {
this.sessionList.addLast(proxy);
returned = true;
}
this.sessionList.addLast(proxy);
}
if (returned && logger.isTraceEnabled()) {
logger.trace("Returned cached Session: " + this.target);
}
}