Apache
/
activemq
mirror of https://github.com/apache/activemq.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

https://issues.apache.org/jira/browse/AMQ-4461 - priority backup should not be restricted by the pool size 

git-svn-id: https://svn.apache.org/repos/asf/activemq/trunk@1486869 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Bosanac Dejan 2013-05-28 11:17:17 +00:00
parent c70d7735c0
commit 9490793f2c
2 changed files with 18 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
activemq-client/src/main/java/org/apache/activemq/transport/failover/FailoverTransport.java
View File

@ -1156,9 +1156,13 @@ public class FailoverTransport implements CompositeTransport {
return maxReconnectValue;
}
private boolean shouldBuildBackups() {
return (backup && backups.size() < backupPoolSize) || (priorityBackup && !(priorityBackupAvailable || connectedToPriority));
}
final boolean buildBackups() {
synchronized (backupMutex) {
if (!disposed && (backup || priorityBackup) && backups.size() < backupPoolSize) {
if (!disposed && shouldBuildBackups()) {
ArrayList<URI> backupList = new ArrayList<URI>(priorityList);
List<URI> connectList = getConnectList();
for (URI uri: connectList) {
@ -1175,7 +1179,7 @@ public class FailoverTransport implements CompositeTransport {
}
backups.removeAll(disposedList);
disposedList.clear();
for (Iterator<URI> iter = backupList.iterator(); !disposed && iter.hasNext() && backups.size() < backupPoolSize; ) {
for (Iterator<URI> iter = backupList.iterator(); !disposed && iter.hasNext() && shouldBuildBackups(); ) {
URI uri = iter.next();
if (connectedTransportURI != null && !connectedTransportURI.equals(uri)) {
try {
@ -1190,6 +1194,17 @@ public class FailoverTransport implements CompositeTransport {
if (priorityBackup && isPriority(uri)) {
priorityBackupAvailable = true;
backups.add(0, bt);
// if this priority backup overflows the pool
// remove the backup with the lowest priority
if (backups.size() > backupPoolSize) {
BackupTransport disposeTransport = backups.remove(backups.size() - 1);
disposeTransport.setDisposed(true);
Transport transport = disposeTransport.getTransport();
if (transport != null) {
transport.setTransportListener(disposedListener);
disposeTransport(transport);
}
}
} else {
backups.add(bt);
}

2
activemq-unit-tests/src/test/java/org/apache/activemq/transport/failover/FailoverPriorityTest.java
View File

@ -115,7 +115,7 @@ public class FailoverPriorityTest extends FailoverClusterTestSupport {
getBroker(BROKER_C_NAME).waitUntilStarted();
Thread.sleep(1000);
setClientUrl("failover:(" + BROKER_A_CLIENT_TC_ADDRESS + "," + BROKER_B_CLIENT_TC_ADDRESS + "," + BROKER_C_CLIENT_TC_ADDRESS + ")?randomize=false&priorityBackup=true&initialReconnectDelay=1000&useExponentialBackOff=false&backupPoolSize=2");
setClientUrl("failover:(" + BROKER_A_CLIENT_TC_ADDRESS + "," + BROKER_B_CLIENT_TC_ADDRESS + "," + BROKER_C_CLIENT_TC_ADDRESS + ")?randomize=false&priorityBackup=true&initialReconnectDelay=1000&useExponentialBackOff=false");
createClients(5);