org.apache.storm.nimbus

## Interface ITopologyActionNotifierPlugin

-     public interface ITopologyActionNotifierPlugin

  A plugin interface that gets invoked any time there is an action for a topology.

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `cleanup()` called during shutdown.
    `void` | `notify(String topologyName, String action)` When a new actions is executed for a topology, this method will be called.
    `void` | `prepare(Map<String,Object> StormConf)` Called once during nimbus initialization.

- - ### Method Detail

    - #### prepare

          void prepare(Map<String,Object> StormConf)

      Called once during nimbus initialization.

      Parameters:
        `StormConf` -

    - #### notify

          void notify(String topologyName,
                      String action)

      When a new actions is executed for a topology, this method will be called.

      Parameters:
        `topologyName` -
        `action` -

    - #### cleanup

          void cleanup()

      called during shutdown.

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