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ARTEMIS-426 - java.lang.IllegalStateException: AMQ119116: Netty Acceptor unavailable 

also related to https://issues.apache.org/jira/browse/ARTEMIS-416

https://issues.apache.org/jira/browse/ARTEMIS-426
This commit is contained in:
Andy Taylor 2016-03-01 14:16:34 +00:00
parent e40a5ead42
commit a3962d6d26
4 changed files with 28 additions and 5 deletions
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16
artemis-core-client/src/main/java/org/apache/activemq/artemis/core/client/impl/ClientSessionFactoryImpl.java
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@ -516,6 +516,11 @@ public class ClientSessionFactoryImpl implements ClientSessionFactoryInternal, C
// this is just a debug, since an interrupt is an expected event (in case of a shutdown)
ActiveMQClientLogger.LOGGER.debug(e1.getMessage(), e1);
}
catch (Throwable t) {
//for anything else just close so clients are un blocked
close();
throw t;
}
}
/**
@ -902,18 +907,19 @@ public class ClientSessionFactoryImpl implements ClientSessionFactoryInternal, C
//we check if we can actually connect.
// we do it here as to receive the reply connection has to be not null
//make sure to reset this.connection == null
if (connection != null && liveNodeID != null) {
try {
if (!clientProtocolManager.checkForFailover(liveNodeID)) {
connection.destroy();
connection = null;
this.connection = null;
return null;
}
}
catch (ActiveMQException e) {
if (connection != null) {
connection.destroy();
connection = null;
}
connection.destroy();
this.connection = null;
return null;
}
}

1
artemis-core-client/src/main/java/org/apache/activemq/artemis/core/remoting/impl/netty/NettyConnector.java
View File

@ -665,6 +665,7 @@ public class NettyConnector extends AbstractConnector {
ch.writeAndFlush(request);
if (!httpUpgradeHandler.awaitHandshake()) {
ch.close().awaitUninterruptibly();
return null;
}
}

5
artemis-server/src/main/java/org/apache/activemq/artemis/core/remoting/server/RemotingService.java
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@ -76,6 +76,11 @@ public interface RemotingService {
*/
void pauseAcceptors();
/**
* Pauses the acceptors so that no more connections can be made to the server
*/
boolean isPaused();
/**
* Freezes and then disconnects all connections except the given one and tells the client where else
* it might connect (only applicable if server is in a cluster and uses scaleDown-on-failover=true).

11
artemis-server/src/main/java/org/apache/activemq/artemis/core/remoting/server/impl/RemotingServiceImpl.java
View File

@ -113,6 +113,8 @@ public class RemotingServiceImpl implements RemotingService, ServerConnectionLif
private ServiceRegistry serviceRegistry;
private boolean paused = false;
// Static --------------------------------------------------------
// Constructors --------------------------------------------------
@ -192,6 +194,8 @@ public class RemotingServiceImpl implements RemotingService, ServerConnectionLif
return;
}
paused = false;
// The remoting service maintains it's own thread pool for handling remoting traffic
// If OIO each connection will have it's own thread
// If NIO these are capped at nio-remoting-threads which defaults to num cores * 3
@ -316,6 +320,8 @@ public class RemotingServiceImpl implements RemotingService, ServerConnectionLif
if (!started)
return;
paused = true;
for (Acceptor acceptor : acceptors.values()) {
try {
acceptor.pause();
@ -326,6 +332,11 @@ public class RemotingServiceImpl implements RemotingService, ServerConnectionLif
}
}
@Override
public synchronized boolean isPaused() {
return paused;
}
@Override
public synchronized void freeze(final String scaleDownNodeID, final CoreRemotingConnection connectionToKeepOpen) {
if (!started)