default boolean fire(Tablet tablet) throws Exception {
    return true;
  }
This method will be called when a trigger is fired.

@param tablet see {@link Tablet} for detailed information of data structure. Data that is
    inserted will be constructed as a Tablet and you can define process logic with {@link
    Tablet}.
@return true if successfully fired
@throws Exception e
iotdb-api/trigger-api/src/main/java/org/apache/iotdb/trigger/api/Trigger.java