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/**
* 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
* 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;
import org.apache.hadoop.util.StringUtils;
enum GridmixJobSubmissionPolicy {
REPLAY("REPLAY", 320000) {
@Override
public JobFactory 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 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 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(StringUtils.toUpperCase(policy));
}
}
