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MapRedState xref
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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *     http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing, software
13   * distributed under the License is distributed on an "AS IS" BASIS,
14   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15   * See the License for the specific language governing permissions and
16   * limitations under the License.
17   */
18  
19  package org.apache.hadoop.chukwa.analysis.salsa.fsm;
20  
21  public class MapRedState {
22  	public static final int NONE = 0;
23  	public static final int MAP = 1;
24  	public static final int REDUCE = 2;
25  	public static final int REDUCE_SHUFFLEWAIT = 3;
26  	public static final int REDUCE_SORT = 4;
27  	public static final int REDUCE_REDUCER = 5;
28  	public static final int SHUFFLE_LOCAL = 6;
29  	public static final int SHUFFLE_REMOTE = 7;
30  	static final String [] NAMES = { "NONE", "MAP", "REDUCE", "REDUCE_SHUFFLEWAIT", 
31  	  "REDUCE_SORT", "REDUCE_REDUCER", "SHUFFLE_LOCAL", "SHUFFLE_REMOTE"};
32  	public MapRedState() { this.val = 0; }
33  	public MapRedState(int newval) { this.val = newval; }
34  	public int val;
35  	public String toString() { assert(this.val < NAMES.length && this.val >= 0); return String.valueOf(NAMES[this.val]);	}		
36  }