MapRedState.java

/*
 * 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
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 */

package org.apache.hadoop.chukwa.analysis.salsa.fsm;

public class MapRedState {
	public static final int NONE = 0;
	public static final int MAP = 1;
	public static final int REDUCE = 2;
	public static final int REDUCE_SHUFFLEWAIT = 3;
	public static final int REDUCE_SORT = 4;
	public static final int REDUCE_REDUCER = 5;
	public static final int SHUFFLE_LOCAL = 6;
	public static final int SHUFFLE_REMOTE = 7;
	public static final String [] NAMES = { "NONE", "MAP", "REDUCE", "REDUCE_SHUFFLEWAIT", 
	  "REDUCE_SORT", "REDUCE_REDUCER", "SHUFFLE_LOCAL", "SHUFFLE_REMOTE"};
	public MapRedState() { this.val = 0; }
	public MapRedState(int newval) { this.val = newval; }
	public int val;
	public String toString() { assert(this.val < NAMES.length && this.val >= 0); return new String(NAMES[this.val]);	}		
}