hadoop GridmixJobSubmissionPolicy 源码

haddop GridmixJobSubmissionPolicy 代码

文件路径：/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/GridmixJobSubmissionPolicy.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
 * <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;
import org.apache.hadoop.util.StringUtils;

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(StringUtils.toUpperCase(policy));
  }
}

相关信息

hadoop 源码目录

相关文章

hadoop AvgRecordFactory 源码

hadoop ClusterSummarizer 源码

hadoop CompressionEmulationUtil 源码

hadoop DistributedCacheEmulator 源码

hadoop EchoUserResolver 源码

hadoop ExecutionSummarizer 源码

hadoop FilePool 源码

hadoop FileQueue 源码

hadoop GenerateData 源码

hadoop GenerateDistCacheData 源码