@InterfaceAudience.Public

パッケージ org.apache.hadoop.service

インタフェースのサマリー

インタフェース	説明
Service	Service LifeCycle.
ServiceStateChangeListener	Interface to notify state changes of a service.

クラスのサマリー

クラス	説明
AbstractService	This is the base implementation class for services.
CompositeService	Composition of services.
LifecycleEvent	A serializable lifecycle event: the time a state transition occurred, and what state was entered.
LoggingStateChangeListener	This is a state change listener that logs events at INFO level
ServiceOperations	This class contains a set of methods to work with services, especially to walk them through their lifecycle.
ServiceStateModel	Implements the service state model.

例外のサマリー

例外	説明
ServiceStateException	Exception that is raised on state change operations.