com.netflix.genie.agent.execution.statemachine

Interface JobExecutionStateMachine

All Superinterfaces:

org.springframework.context.ApplicationListener<KillService.KillEvent>, java.util.EventListener

All Known Implementing Classes:

JobExecutionStateMachineImpl

public interface JobExecutionStateMachine
extends org.springframework.context.ApplicationListener<KillService.KillEvent>

Interface JobExecutionStateMachine hides the actual state machine details.

Since:

4.0.0

Method Summary

Modifier and Type	Method and Description
void	start() Starts the state machine and returns.
void	stop() Request early termination of the state machine, for example in response to user submitting a kill via API or ctrl-c.
States	waitForStop() Waits for the state machine to stop executing (i.e.

Methods inherited from interface org.springframework.context.ApplicationListener

onApplicationEvent

Method Detail

start

void start()

Starts the state machine and returns.

waitForStop

States waitForStop()
            throws java.lang.InterruptedException

Waits for the state machine to stop executing (i.e. reach a terminal state).

Returns:

the final state in which the machine stopped

Throws:

java.lang.InterruptedException - if the waiting thread is interrupted

stop

void stop()

Request early termination of the state machine, for example in response to user submitting a kill via API or ctrl-c.

Notice: - Transition actions are not interrupted. Shutdown procedure will start after the currently executing transition action has completed - Some transition actions are still performed before the program exits. For example publish the updated final job status server-side, or archiving logs.