public boolean getCallbacksInvokedByCurrentThread() {
    if (invokeCallbacksThread == null) {
      return false;
    }
    return Thread.currentThread().equals(invokeCallbacksThread);
  }
Return true if this event was marked as having its callbacks invoked by the current thread.
geode-core/src/main/java/org/apache/geode/internal/cache/EntryEventImpl.java