@Override
    public void afterDestroy(EntryEvent event) {
      synchronized (lockObject) {
        receivedOperation = true;
        lockObject.notify();
      }
    }
Listener which sends a notification after create to waiting threads and also extracts the event
id storing it in a static variable
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/ha/HAEventIdPropagationDistributedTest.java