@Override
public void memberRemoved(MembershipEvent membershipEvent) {
synchronized (listenerRegLock) {
Member member = membershipEvent.getMember();
members.remove(member);
for (Map<Address, ClientEventRegistration> registrationMap : registrations.values()) {
ClientEventRegistration registration = registrationMap.remove(member.getAddress());
removeEventHandler(registration.getCallId());
}
}
}
// For Testing
public Collection<ClientEventRegistration> getActiveRegistrations(String uuid) {
synchronized (listenerRegLock) {
Map<Address, ClientEventRegistration> registrationMap =
registrations.get(new ClientRegistrationKey(uuid));
if (registrationMap == null) {
return Collections.EMPTY_LIST;
}
LinkedList<ClientEventRegistration> activeRegistrations =
new LinkedList<ClientEventRegistration>();
for (ClientEventRegistration registration : registrationMap.values()) {
for (Member member : members) {
if (member.getAddress().equals(registration.getSubscriber())) {
activeRegistrations.add(registration);
}
}
}
return activeRegistrations;
}
}
@Override
public boolean deregisterListener(String userRegistrationId) {
synchronized (listenerRegLock) {
ClientRegistrationKey key = new ClientRegistrationKey(userRegistrationId);
Map<Address, ClientEventRegistration> registrationMap = registrations.get(key);
if (registrationMap == null) {
return false;
}
boolean successful = true;
for (ClientEventRegistration registration : registrationMap.values()) {
Address subscriber = registration.getSubscriber();
try {
ListenerMessageCodec listenerMessageCodec = registration.getCodec();
String serverRegistrationId = registration.getServerRegistrationId();
ClientMessage request = listenerMessageCodec.encodeRemoveRequest(serverRegistrationId);
Future future = new ClientInvocation(client, request, subscriber).invoke();
future.get();
removeEventHandler(registration.getCallId());
registrationMap.remove(subscriber);
} catch (Exception e) {
successful = false;
logger.warning(
"Deregistration of listener with id "
+ userRegistrationId
+ " has failed to address "
+ subscriber,
e);
}
}
if (successful) {
registrations.remove(key);
}
return successful;
}
}
