1/*2 * Licensed to the Apache Software Foundation (ASF) under one3 * or more contributor license agreements. See the NOTICE file4 * distributed with this work for additional information5 * regarding copyright ownership. The ASF licenses this file6 * to you under the Apache License, Version 2.0 (the7 * "License"); you may not use this file except in compliance8 * with the License. You may obtain a copy of the License at9 *10 * http://www.apache.org/licenses/LICENSE-2.011 *12 * Unless required by applicable law or agreed to in writing, software13 * 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 and16 * limitations under the License.17 */1819package org.apache.hadoop.chukwa.analysis.salsa.fsm;
2021import org.apache.hadoop.mapred.Partitioner;
22import org.apache.hadoop.mapred.JobConf;
23import org.apache.hadoop.chukwa.extraction.engine.ChukwaRecordKey;
2425publicclassFSMIntermedEntryPartitioner26implements Partitioner<ChukwaRecordKey, FSMIntermedEntry>
27 {
2829publicint getPartition
30 (ChukwaRecordKey key, FSMIntermedEntry val, int numPartitions)
31 {
32return (Math.abs(key.hashCode() % numPartitions));
33 }
3435publicvoid configure(JobConf job) {
36// do nothing37 }
3839 }