/**
* 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,
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package org.apache.tez.dag.app.dag;

import org.apache.hadoop.conf.Configuration;
import org.apache.tez.dag.records.TezTaskAttemptID;

// Rename to VertexManager TEZ-364 and move to DAG API. Make abstract class.
public interface VertexScheduler {
  void initialize(Configuration conf);
  void onVertexStarted();
  void onSourceTaskCompleted(TezTaskAttemptID attemptId);
}