/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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.apache.tez.runtime.api;
/**
* Context handle for the Output to initialize itself.
*/
public interface TezOutputContext extends TezTaskContext {
/**
* Get the Vertex Name of the Destination that is the recipient of this
* Output's data
* @return Name of the Destination Vertex
*/
public String getDestinationVertexName();
/**
* Get the index of the output in the set of all outputs for the task. The
* index will be consistent and valid only among the tasks of this vertex.
* @return index
*/
public int getOutputIndex();
}