@Override
  public boolean decreaseReferenceCount(final String holderMessage, final boolean shouldReport) {
    // This method must be overridden, otherwise during the real-time data extraction stage, the
    // current PipeRealtimeEvent rather than the member variable EnrichedEvent will decrease
    // the reference count, resulting in errors in the reference count of the EnrichedEvent
    // contained in this PipeRealtimeEvent during the processor and connector stages.
    return event.decreaseReferenceCount(holderMessage, shouldReport);
  }
{@link PipeRealtimeEvent} is an event that decorates the {@link EnrichedEvent} with the
information of {@link TsFileEpoch} and schema info. It only exists in the realtime event
extractor.
iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/event/realtime/PipeRealtimeEvent.java