public void setNewEventId(DistributedSystem sys) {
    Assert.assertTrue(eventID == null, "Double setting event id");
    EventID newID = new EventID(sys);
    if (eventID != null) {
      if (logger.isTraceEnabled(LogMarker.BRIDGE_SERVER_VERBOSE)) {
        logger.trace(LogMarker.BRIDGE_SERVER_VERBOSE, "Replacing event ID with {} in event {}",
            newID, this);
      }
    }
    eventID = newID;
  }
get the RemoteOperationMessage that caused this event, or null if the event was not caused by a
RemoteOperationMessage
geode-core/src/main/java/org/apache/geode/internal/cache/EntryEventImpl.java