FIFODeliveryManager fdm = new FIFODeliveryManager(pm, conf);
ExecutorDeliveryEndPointWithQueue dep = new ExecutorDeliveryEndPointWithQueue();
SubscriptionPreferences prefs = SubscriptionPreferences.newBuilder().build();
PipelineFilter filter = new PipelineFilter();
filter.addLast(new AllToAllTopologyFilter());
filter.initialize(conf.getConf());
filter.setSubscriptionPreferences(topic, subscriber, prefs);
MessageSeqId startId = MessageSeqId.newBuilder().setLocalComponent(1).build();
CountDownLatch l = new CountDownLatch(1);