public boolean isCallbacksInvoked() {
      return callbacksInvoked;
    }
change event id into fake event id The algorithm is to change the threadid into
bucketid*MAX_THREAD_PER_CLIENT+oldthreadid. So from the log, we can derive the original
thread id.

@return wether current event id is fake or not new bucket id
geode-core/src/main/java/org/apache/geode/internal/cache/DistributedPutAllOperation.java