How to use

addCacheListener

method

in

com.gemstone.gemfire.internal.cache.RegionQueue

@Override
public void addCacheListener(CacheListener listener) {
  this.processors[0].getQueue().addCacheListener(listener);    
}

@Override
public void addCacheListener(CacheListener listener) {
  this.processors[0].getQueue().addCacheListener(listener);    
}

private void addCacheListenerOnGateway(String gatewayHubId) {
 GatewayHub hub = cache.getGatewayHub(gatewayHubId);
 List<Gateway> gateways = hub.getGateways();
 gatewayListeners = new ArrayList<QueueListener>();
 for (Gateway gateway : gateways) {
  QueueListener listener = new QueueListener();
  ((GatewayImpl) gateway).getRegionQueueTestOnly().addCacheListener(listener);
  gatewayListeners.add(listener);
 }
}

private void addSecondCacheQueueListener(String senderId, boolean isParallel) {
 Set<GatewaySender> senders = cache.getGatewaySenders();
 GatewaySender sender = null;
 for (GatewaySender s : senders) {
  if (s.getId().equals(senderId)) {
   sender = s;
   break;
  }
 }
 listener2 = new QueueListener();
 if (!isParallel) {
  Set<RegionQueue> queues = ((SerialGatewaySenderImpl)sender).getQueues();
  for(RegionQueue q: queues) {
   q.addCacheListener(listener2);
  }
 }
 else {
   RegionQueue parallelQueue = (RegionQueue)((ParallelGatewaySenderImpl)sender)
  .getQueues().toArray(new RegionQueue[1])[0];
  parallelQueue.addCacheListener(listener2);
 }
}

private void addCacheQueueListener(String senderId, boolean isParallel) {
 Set<GatewaySender> senders = cache.getGatewaySenders();
 GatewaySender sender = null;
 for(GatewaySender s : senders){
  if(s.getId().equals(senderId)){
   sender = s;
   break;
  }
 }
 listener1 = new QueueListener();
 if (!isParallel) {
  Set<RegionQueue> queues = ((SerialGatewaySenderImpl)sender).getQueues();
  for(RegionQueue q: queues) {
   q.addCacheListener(listener1);
  }
 }
 else {
  RegionQueue parallelQueue = (RegionQueue)((ParallelGatewaySenderImpl)sender)
  .getQueues().toArray(new RegionQueue[1])[0];
  parallelQueue.addCacheListener(listener1);
 }
}

  .getQueues();
for (RegionQueue rq : sqSet) {
 rq.addCacheListener((CacheListener) queueListenerInstance);