Package 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

  Modifier and Type
  Method
  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 Details

  - ### prepare

    void prepare(Map<String,Object> stormConf)
    Called once during nimbus initialization.

  - ### notify

    void notify(String topologyName, String action)
    When a new actions is executed for a topology, this method will be called.

  - ### cleanup

    void cleanup()
    Called during shutdown.