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public interface ServicePlugin
Service plug-in interface. Service plug-ins may be used to expose functionality of datanodes or namenodes using arbitrary RPC protocols. Plug-ins are instantiated by the service instance, and are notified of service life-cycle events using the methods defined by this class. Service plug-ins are started after the service instance is started, and stopped before the service instance is stopped.
Method Summary | |
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void |
start(Object service)
This method is invoked when the service instance has been started. |
void |
stop()
This method is invoked when the service instance is about to be shut down. |
Methods inherited from interface java.io.Closeable |
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close |
Method Detail |
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void start(Object service)
service
- The service instance invoking this methodvoid stop()
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