| /** |
| * 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 |
| * <p/> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p/> |
| * 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.hadoop.mapred.gridmix; |
| |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.tools.rumen.JobStoryProducer; |
| import org.apache.hadoop.mapred.gridmix.Statistics.JobStats; |
| import org.apache.hadoop.mapred.gridmix.Statistics.ClusterStats; |
| |
| import java.util.concurrent.CountDownLatch; |
| import java.io.IOException; |
| |
| enum GridmixJobSubmissionPolicy { |
| |
| REPLAY("REPLAY", 320000) { |
| @Override |
| public JobFactory<ClusterStats> createJobFactory( |
| JobSubmitter submitter, JobStoryProducer producer, Path scratchDir, |
| Configuration conf, CountDownLatch startFlag, UserResolver userResolver) |
| throws IOException { |
| return new ReplayJobFactory( |
| submitter, producer, scratchDir, conf, startFlag, userResolver); |
| } |
| }, |
| |
| STRESS("STRESS", 5000) { |
| @Override |
| public JobFactory<ClusterStats> createJobFactory( |
| JobSubmitter submitter, JobStoryProducer producer, Path scratchDir, |
| Configuration conf, CountDownLatch startFlag, UserResolver userResolver) |
| throws IOException { |
| return new StressJobFactory( |
| submitter, producer, scratchDir, conf, startFlag, userResolver); |
| } |
| }, |
| |
| SERIAL("SERIAL", 0) { |
| @Override |
| public JobFactory<JobStats> createJobFactory( |
| JobSubmitter submitter, JobStoryProducer producer, Path scratchDir, |
| Configuration conf, CountDownLatch startFlag, UserResolver userResolver) |
| throws IOException { |
| return new SerialJobFactory( |
| submitter, producer, scratchDir, conf, startFlag, userResolver); |
| } |
| }; |
| |
| public static final String JOB_SUBMISSION_POLICY = |
| "gridmix.job-submission.policy"; |
| |
| private final String name; |
| private final int pollingInterval; |
| |
| GridmixJobSubmissionPolicy(String name, int pollingInterval) { |
| this.name = name; |
| this.pollingInterval = pollingInterval; |
| } |
| |
| public abstract JobFactory createJobFactory( |
| JobSubmitter submitter, JobStoryProducer producer, Path scratchDir, |
| Configuration conf, CountDownLatch startFlag, UserResolver userResolver) |
| throws IOException; |
| |
| public int getPollingInterval() { |
| return pollingInterval; |
| } |
| |
| public static GridmixJobSubmissionPolicy getPolicy( |
| Configuration conf, GridmixJobSubmissionPolicy defaultPolicy) { |
| String policy = conf.get(JOB_SUBMISSION_POLICY, defaultPolicy.name()); |
| return valueOf(policy.toUpperCase()); |
| } |
| } |