Java TaskAttemptStateUI类代码示例

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本文整理汇总了Java中org.apache.hadoop.mapreduce.v2.util.MRApps.TaskAttemptStateUI类的典型用法代码示例。如果您正苦于以下问题：Java TaskAttemptStateUI类的具体用法？Java TaskAttemptStateUI怎么用？Java TaskAttemptStateUI使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

TaskAttemptStateUI类属于org.apache.hadoop.mapreduce.v2.util.MRApps包，在下文中一共展示了TaskAttemptStateUI类的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: getTaskAttempts

import org.apache.hadoop.mapreduce.v2.util.MRApps.TaskAttemptStateUI; //导入依赖的package包/类
@Override
protected Collection<TaskAttempt> getTaskAttempts() {
  List<TaskAttempt> fewTaskAttemps = new ArrayList<TaskAttempt>();
  String taskTypeStr = $(TASK_TYPE);
  TaskType taskType = MRApps.taskType(taskTypeStr);
  String attemptStateStr = $(ATTEMPT_STATE);
  TaskAttemptStateUI neededState = MRApps
      .taskAttemptState(attemptStateStr);
  for (Task task : super.app.getJob().getTasks(taskType).values()) {
    Map<TaskAttemptId, TaskAttempt> attempts = task.getAttempts();
    for (TaskAttempt attempt : attempts.values()) {
      if (neededState.correspondsTo(attempt.getState())) {
        fewTaskAttemps.add(attempt);
      }
    }
  }
  return fewTaskAttemps;
}

开发者ID:naver，项目名称:hadoop，代码行数:19，代码来源:AttemptsPage.java

示例2: getTaskAttempts

import org.apache.hadoop.mapreduce.v2.util.MRApps.TaskAttemptStateUI; //导入依赖的package包/类
@Override
protected Collection<TaskAttempt> getTaskAttempts() {
  List<TaskAttempt> fewTaskAttemps = new ArrayList<TaskAttempt>();
  String taskTypeStr = $(TASK_TYPE);
  TaskType taskType = MRApps.taskType(taskTypeStr);
  String attemptStateStr = $(ATTEMPT_STATE);
  TaskAttemptStateUI neededState = MRApps
      .taskAttemptState(attemptStateStr);
  Job j = app.getJob();
  Map<TaskId, Task> tasks = j.getTasks(taskType);
  for (Task task : tasks.values()) {
    Map<TaskAttemptId, TaskAttempt> attempts = task.getAttempts();
    for (TaskAttempt attempt : attempts.values()) {
      if (neededState.correspondsTo(attempt.getState())) {
        fewTaskAttemps.add(attempt);
      }
    }
  }
  return fewTaskAttemps;
}

开发者ID:naver，项目名称:hadoop，代码行数:21，代码来源:HsAttemptsPage.java

示例3: countTasksAndAttempts

import org.apache.hadoop.mapreduce.v2.util.MRApps.TaskAttemptStateUI; //导入依赖的package包/类
/**
 * Go through a job and update the member variables with counts for
 * information to output in the page.
 *
 * @param job
 *          the job to get counts for.
 */
private void countTasksAndAttempts(Job job) {
  numReduces = 0;
  numMaps = 0;
  final Map<TaskId, Task> tasks = job.getTasks();
  if (tasks == null) {
    return;
  }
  for (Task task : tasks.values()) {
    // Attempts counts
    Map<TaskAttemptId, TaskAttempt> attempts = task.getAttempts();
    int successful, failed, killed;
    for (TaskAttempt attempt : attempts.values()) {

      successful = 0;
      failed = 0;
      killed = 0;
      if (TaskAttemptStateUI.NEW.correspondsTo(attempt.getState())) {
        // Do Nothing
      } else if (TaskAttemptStateUI.RUNNING.correspondsTo(attempt.getState())) {
        // Do Nothing
      } else if (TaskAttemptStateUI.SUCCESSFUL.correspondsTo(attempt
          .getState())) {
        ++successful;
      } else if (TaskAttemptStateUI.FAILED.correspondsTo(attempt.getState())) {
        ++failed;
      } else if (TaskAttemptStateUI.KILLED.correspondsTo(attempt.getState())) {
        ++killed;
      }

      switch (task.getType()) {
      case MAP:
        successfulMapAttempts += successful;
        failedMapAttempts += failed;
        killedMapAttempts += killed;
        if (attempt.getState() == TaskAttemptState.SUCCEEDED) {
          numMaps++;
          avgMapTime += (attempt.getFinishTime() - attempt.getLaunchTime());
        }
        break;
      case REDUCE:
        successfulReduceAttempts += successful;
        failedReduceAttempts += failed;
        killedReduceAttempts += killed;
        if (attempt.getState() == TaskAttemptState.SUCCEEDED) {
          numReduces++;
          avgShuffleTime += (attempt.getShuffleFinishTime() - attempt
              .getLaunchTime());
          avgMergeTime += attempt.getSortFinishTime()
              - attempt.getShuffleFinishTime();
          avgReduceTime += (attempt.getFinishTime() - attempt
              .getSortFinishTime());
        }
        break;
      }
    }
  }

  if (numMaps > 0) {
    avgMapTime = avgMapTime / numMaps;
  }

  if (numReduces > 0) {
    avgReduceTime = avgReduceTime / numReduces;
    avgShuffleTime = avgShuffleTime / numReduces;
    avgMergeTime = avgMergeTime / numReduces;
  }
}

开发者ID:naver，项目名称:hadoop，代码行数:75，代码来源:JobInfo.java

示例4: countTasksAndAttempts

import org.apache.hadoop.mapreduce.v2.util.MRApps.TaskAttemptStateUI; //导入依赖的package包/类
/**
 * Go through a job and update the member variables with counts for
 * information to output in the page.
 *
 * @param job
 *          the job to get counts for.
 */
private void countTasksAndAttempts(Job job) {
  numReduces = 0;
  numMaps = 0;
  final Map<TaskId, Task> tasks = job.getTasks();
  if (tasks == null) {
    return;
  }
  for (Task task : tasks.values()) {
    // Attempts counts
    Map<TaskAttemptId, TaskAttempt> attempts = task.getAttempts();
    int successful, failed, killed;
    for (TaskAttempt attempt : attempts.values()) {

      successful = 0;
      failed = 0;
      killed = 0;
      if (TaskAttemptStateUI.NEW.correspondsTo(attempt.getState())) {
        // Do Nothing
      } else if (TaskAttemptStateUI.RUNNING.correspondsTo(attempt.getState())) {
        // Do Nothing
      } else if (TaskAttemptStateUI.SUCCESSFUL.correspondsTo(attempt
          .getState())) {
        ++successful;
      } else if (TaskAttemptStateUI.FAILED.correspondsTo(attempt.getState())) {
        ++failed;
      } else if (TaskAttemptStateUI.KILLED.correspondsTo(attempt.getState())) {
        ++killed;
      }

      switch (task.getType()) {
      case MAP:
        successfulMapAttempts += successful;
        failedMapAttempts += failed;
        killedMapAttempts += killed;
        if (attempt.getState() == TaskAttemptState.SUCCEEDED) {
          numMaps++;
          avgMapTime += (attempt.getFinishTime() - attempt.getLaunchTime());
        }
        break;
      case REDUCE:
        successfulReduceAttempts += successful;
        failedReduceAttempts += failed;
        killedReduceAttempts += killed;
        if (attempt.getState() == TaskAttemptState.SUCCEEDED) {
          numReduces++;
          avgShuffleTime += (attempt.getShuffleFinishTime() - attempt
              .getLaunchTime());
          avgMergeTime += attempt.getSortFinishTime()
              - attempt.getShuffleFinishTime();
          avgReduceTime += (attempt.getFinishTime() - attempt
              .getShuffleFinishTime());
        }
        break;
      }
    }
  }

  if (numMaps > 0) {
    avgMapTime = avgMapTime / numMaps;
  }

  if (numReduces > 0) {
    avgReduceTime = avgReduceTime / numReduces;
    avgShuffleTime = avgShuffleTime / numReduces;
    avgMergeTime = avgMergeTime / numReduces;
  }
}

开发者ID:ict-carch，项目名称:hadoop-plus，代码行数:75，代码来源:JobInfo.java

注：本文中的org.apache.hadoop.mapreduce.v2.util.MRApps.TaskAttemptStateUI类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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Java TaskAttemptStateUI类代码示例

示例1: getTaskAttempts

示例2: getTaskAttempts

示例3: countTasksAndAttempts

示例4: countTasksAndAttempts

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