org.elasticsearch.tasks.TaskListener Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of elasticsearch Show documentation
Show all versions of elasticsearch Show documentation
Elasticsearch subproject :server
/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.elasticsearch.tasks;
/**
* Listener for Task success or failure.
*/
public 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.
*
* @param task
* the task being executed. May be null if the action doesn't
* create a task
* @param response
* the response from the action that executed the task
*/
void onResponse(Task task, Response response);
/**
* A failure caused by an exception at some phase of the task.
*
* @param task
* the task being executed. May be null if the action doesn't
* create a task
* @param e
* the failure
*/
void onFailure(Task task, Throwable e);
}