org.apache.livy

Interface JobHandle.Listener<T>

Enclosing interface:

JobHandle<T>

public static interface JobHandle.Listener<T>

A listener for monitoring the state of the job in the remote context. Callbacks are called when the corresponding state change occurs.

Method Summary

Modifier and Type	Method and Description
void	onJobCancelled(JobHandle<T> job)
void	onJobFailed(JobHandle<T> job, Throwable cause)
void	onJobQueued(JobHandle<T> job) Notifies when a job has been queued for execution on the remote context.
void	onJobStarted(JobHandle<T> job)
void	onJobSucceeded(JobHandle<T> job, T result)

Method Detail

onJobQueued

void onJobQueued(JobHandle<T> job)

Notifies when a job has been queued for execution on the remote context. Note that it is possible for jobs to bypass this state and got directly from the SENT state to the STARTED state.

Parameters:

job - The JobHandle for the queued job

onJobStarted

void onJobStarted(JobHandle<T> job)

onJobCancelled

void onJobCancelled(JobHandle<T> job)

onJobFailed

void onJobFailed(JobHandle<T> job,
                 Throwable cause)

onJobSucceeded

void onJobSucceeded(JobHandle<T> job,
                    T result)