@Override
public boolean process(String type, String message, Object object) {
Applications applications = (Applications) object;
if (GroupInstanceTerminatingEvent.class.getName().equals(type)) {
// Return if applications has not been initialized
if (!applications.isInitialized()) return false;
// Parse complete message and build event
GroupInstanceTerminatingEvent event =
(GroupInstanceTerminatingEvent)
MessagingUtil.jsonToObject(message, GroupInstanceTerminatingEvent.class);
ApplicationsUpdater.acquireWriteLockForApplication(event.getAppId());
try {
return doProcess(event, applications);
} finally {
ApplicationsUpdater.releaseWriteLockForApplication(event.getAppId());
}
} else {
if (nextProcessor != null) {
// ask the next processor to take care of the message.
return nextProcessor.process(type, message, applications);
} else {
throw new RuntimeException(
String.format(
"Failed to process message using available message processors: [type] %s [body] %s",
type, message));
}
}
}
@Override
public boolean process(String type, String message, Object object) {
Topology topology = (Topology) object;
if (MemberMaintenanceModeEvent.class.getName().equals(type)) {
// Return if topology has not been initialized
if (!TopologyManager.isInitialized()) return false;
// Parse complete message and build event
MemberMaintenanceModeEvent event =
(MemberMaintenanceModeEvent)
MessagingUtil.jsonToObject(message, MemberMaintenanceModeEvent.class);
TopologyUpdater.acquireWriteLockForCluster(event.getServiceName(), event.getClusterId());
try {
return doProcess(event, topology);
} finally {
TopologyUpdater.releaseWriteLockForCluster(event.getServiceName(), event.getClusterId());
}
} else {
if (nextProcessor != null) {
// ask the next processor to take care of the message.
return nextProcessor.process(type, message, topology);
} else {
throw new RuntimeException(
String.format(
"Failed to process message using available message processors: [type] %s [body] %s",
type, message));
}
}
}
@Override
public boolean process(String type, String message, Object object) {
if (CompleteTopologyRequestEvent.class.getName().equals(type)) {
// Parse complete message and build event
CompleteTopologyRequestEvent event =
(CompleteTopologyRequestEvent)
MessagingUtil.jsonToObject(message, CompleteTopologyRequestEvent.class);
// Notify event listeners
notifyEventListeners(event);
return true;
} else {
if (nextProcessor != null) {
// ask the next processor to take care of the message.
return nextProcessor.process(type, message, object);
} else {
throw new RuntimeException(
String.format(
"Failed to process message using available message processors: [type] %s [body] %s",
type, message));
}
}
}