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https://issues.apache.org/jira/browse/AMQ-4160 - fix up multicast discovery regression - it was giving uniqueue events to add/remove. MulticastDiscoveryOnFaultyNetworkTest - added static variant to that test also to validate existing changes 

git-svn-id: https://svn.apache.org/repos/asf/activemq/trunk@1428901 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Gary Tully 2013-01-04 14:48:30 +00:00
parent 603dc66b44
commit e5d616da50
2 changed files with 29 additions and 34 deletions
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31
activemq-client/src/main/java/org/apache/activemq/transport/discovery/multicast/MulticastDiscoveryAgent.java
View File

@ -91,17 +91,15 @@ public class MulticastDiscoveryAgent implements DiscoveryAgent, Runnable {
private boolean reportAdvertizeFailed = true;
private ExecutorService executor = null;
class RemoteBrokerData {
final String brokerName;
final String service;
class RemoteBrokerData extends DiscoveryEvent {
long lastHeartBeat;
long recoveryTime;
int failureCount;
boolean failed;
public RemoteBrokerData(String brokerName, String service) {
this.brokerName = brokerName;
this.service = service;
super(service);
setBrokerName(brokerName);
this.lastHeartBeat = System.currentTimeMillis();
}
@ -112,7 +110,7 @@ public class MulticastDiscoveryAgent implements DiscoveryAgent, Runnable {
// failed in 60 seconds.
if (!failed && failureCount > 0 && (lastHeartBeat - recoveryTime) > 1000 * 60) {
if (LOG.isDebugEnabled()) {
LOG.debug("I now think that the " + service + " service has recovered.");
LOG.debug("I now think that the " + serviceName + " service has recovered.");
}
failureCount = 0;
recoveryTime = 0;
@ -139,7 +137,7 @@ public class MulticastDiscoveryAgent implements DiscoveryAgent, Runnable {
}
if (LOG.isDebugEnabled()) {
LOG.debug("Remote failure of " + service + " while still receiving multicast advertisements. Advertising events will be suppressed for " + reconnectDelay
LOG.debug("Remote failure of " + serviceName + " while still receiving multicast advertisements. Advertising events will be suppressed for " + reconnectDelay
+ " ms, the current failure count is: " + failureCount);
}
@ -161,7 +159,7 @@ public class MulticastDiscoveryAgent implements DiscoveryAgent, Runnable {
// Are we done trying to recover this guy?
if (maxReconnectAttempts > 0 && failureCount > maxReconnectAttempts) {
if (LOG.isDebugEnabled()) {
LOG.debug("Max reconnect attempts of the " + service + " service has been reached.");
LOG.debug("Max reconnect attempts of the " + serviceName + " service has been reached.");
}
return false;
}
@ -172,7 +170,7 @@ public class MulticastDiscoveryAgent implements DiscoveryAgent, Runnable {
}
if (LOG.isDebugEnabled()) {
LOG.debug("Resuming event advertisement of the " + service + " service.");
LOG.debug("Resuming event advertisement of the " + serviceName + " service.");
}
failed = false;
return true;
@ -466,7 +464,7 @@ public class MulticastDiscoveryAgent implements DiscoveryAgent, Runnable {
for (Iterator<RemoteBrokerData> i = brokersByService.values().iterator(); i.hasNext();) {
RemoteBrokerData data = i.next();
if (data.getLastHeartBeat() < expireTime) {
processDead(data.service);
processDead(data.getServiceName());
}
}
}
@ -488,11 +486,8 @@ public class MulticastDiscoveryAgent implements DiscoveryAgent, Runnable {
}
}
private void fireServiceRemovedEvent(RemoteBrokerData data) {
private void fireServiceRemovedEvent(final RemoteBrokerData data) {
if (discoveryListener != null && started.get()) {
final DiscoveryEvent event = new DiscoveryEvent(data.service);
event.setBrokerName(data.brokerName);
// Have the listener process the event async so that
// he does not block this thread since we are doing time sensitive
// processing of events.
@ -500,17 +495,15 @@ public class MulticastDiscoveryAgent implements DiscoveryAgent, Runnable {
public void run() {
DiscoveryListener discoveryListener = MulticastDiscoveryAgent.this.discoveryListener;
if (discoveryListener != null) {
discoveryListener.onServiceRemove(event);
discoveryListener.onServiceRemove(data);
}
}
});
}
}
private void fireServiceAddEvent(RemoteBrokerData data) {
private void fireServiceAddEvent(final RemoteBrokerData data) {
if (discoveryListener != null && started.get()) {
final DiscoveryEvent event = new DiscoveryEvent(data.service);
event.setBrokerName(data.brokerName);
// Have the listener process the event async so that
// he does not block this thread since we are doing time sensitive
@ -519,7 +512,7 @@ public class MulticastDiscoveryAgent implements DiscoveryAgent, Runnable {
public void run() {
DiscoveryListener discoveryListener = MulticastDiscoveryAgent.this.discoveryListener;
if (discoveryListener != null) {
discoveryListener.onServiceAdd(event);
discoveryListener.onServiceAdd(data);
}
}
});

24
activemq-core/src/test/java/org/apache/activemq/usecases/MulticastDiscoveryOnFaultyNetworkTest.java
View File

@ -37,13 +37,12 @@ public class MulticastDiscoveryOnFaultyNetworkTest extends JmsMultipleBrokersTes
protected static final int MESSAGE_COUNT = 200;
private static final String HUB = "HubBroker";
private static final String SPOKE = "SpokeBroker";
public boolean useDuplexNetworkBridge;
private TransportConnector mCastTrpConnector;
public boolean useDuplexNetworkBridge = true;
public boolean useStaticDiscovery = false;
public void initCombosForTestSendOnAFaultyTransport() {
addCombinationValues( "useDuplexNetworkBridge", new Object[]{ Boolean.TRUE , Boolean.FALSE } );
addCombinationValues( "sumulateStalledNetwork", new Object[]{ Boolean.TRUE } );
addCombinationValues( "useStaticDiscovery", new Object[]{ Boolean.TRUE , Boolean.FALSE } );
}
public void testSendOnAFaultyTransport() throws Exception {
@ -109,20 +108,23 @@ public class MulticastDiscoveryOnFaultyNetworkTest extends JmsMultipleBrokersTes
@Override
protected NetworkConnector bridgeBrokers(BrokerService localBroker, BrokerService remoteBroker, boolean dynamicOnly, int networkTTL, boolean conduit, boolean failover) throws Exception {
DiscoveryNetworkConnector connector = new DiscoveryNetworkConnector(new URI("multicast://default?group=TESTERIC&useLocalHost=false"));
String networkDisoveryUrlString = useStaticDiscovery ?
"static:(" + remoteBroker.getTransportConnectors().get(0).getPublishableConnectString() + ")?useExponentialBackOff=false" :
"multicast://default?group=TESTERIC&useLocalHost=false";
DiscoveryNetworkConnector connector = new DiscoveryNetworkConnector(new URI(networkDisoveryUrlString));
connector.setDynamicOnly(dynamicOnly);
connector.setNetworkTTL(networkTTL);
localBroker.addNetworkConnector(connector);
connector.setDuplex(useDuplexNetworkBridge);
maxSetupTime = 2000;
if (useDuplexNetworkBridge) {
connector.setDuplex(true);
}
if (!useStaticDiscovery) {
List<TransportConnector> transportConnectors = remoteBroker.getTransportConnectors();
if (!transportConnectors.isEmpty()) {
mCastTrpConnector = ((TransportConnector)transportConnectors.get(0));
TransportConnector mCastTrpConnector = ((TransportConnector)transportConnectors.get(0));
mCastTrpConnector.setDiscoveryUri(new URI("multicast://default?group=TESTERIC"));
}
}
localBroker.addNetworkConnector(connector);
return connector;
}
}