org.apache.hadoop.yarn.state
Interface StateMachine<STATE extends Enum<STATE>,EVENTTYPE extends Enum<EVENTTYPE>,EVENT>

@InterfaceAudience.Public
@InterfaceStability.Evolving
public interface StateMachine<STATE extends Enum<STATE>,EVENTTYPE extends Enum<EVENTTYPE>,EVENT>

Method Summary

STATE	doTransition(EVENTTYPE eventType, EVENT event)
STATE	getCurrentState()

Method Detail

getCurrentState

STATE getCurrentState()

doTransition

STATE doTransition(EVENTTYPE eventType,
                   EVENT event)
                                       throws InvalidStateTransitonException

Throws:

InvalidStateTransitonException