org.elasticsearch.tasks

Class LoggingTaskListener<Response>

java.lang.Object

org.elasticsearch.tasks.LoggingTaskListener<Response>

All Implemented Interfaces:

TaskListener<Response>

public final class LoggingTaskListener<Response>
extends java.lang.Object
implements TaskListener<Response>

A TaskListener that just logs the response at the info level. Used when we need a listener but aren't returning the result to the user.

Method Summary

Modifier and Type	Method and Description
static <Response> TaskListener<Response>	instance() Get the instance of NoopActionListener cast appropriately.
void	onFailure(Task task, java.lang.Throwable e) A failure caused by an exception at some phase of the task.
void	onResponse(Task task, Response response) Handle task response.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

instance

public static <Response> TaskListener<Response> instance()

Get the instance of NoopActionListener cast appropriately.

onResponse

public void onResponse(Task task,
                       Response response)

Description copied from interface: TaskListener

Handle task response. This response may constitute a failure or a success but it is up to the listener to make that decision.

Specified by:

onResponse in interface TaskListener<Response>

Parameters:

task - the task being executed. May be null if the action doesn't create a task

response - the response from the action that executed the task

onFailure

public void onFailure(Task task,
                      java.lang.Throwable e)

Description copied from interface: TaskListener

A failure caused by an exception at some phase of the task.

Specified by:

onFailure in interface TaskListener<Response>

Parameters:

task - the task being executed. May be null if the action doesn't create a task

e - the failure