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Java EventType.RUN_STATE_CHANGED属性代码示例

本文整理汇总了Java中org.apache.hadoop.mapred.JobStatusChangeEvent.EventType.RUN_STATE_CHANGED属性的典型用法代码示例。如果您正苦于以下问题:Java EventType.RUN_STATE_CHANGED属性的具体用法?Java EventType.RUN_STATE_CHANGED怎么用?Java EventType.RUN_STATE_CHANGED使用的例子?那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在org.apache.hadoop.mapred.JobStatusChangeEvent.EventType的用法示例。


在下文中一共展示了EventType.RUN_STATE_CHANGED属性的15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,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: killJob

private synchronized void killJob(JobInProgress job) {
  LOG.info("Killing job " + job.getJobID());
  JobStatus prevStatus = (JobStatus)job.getStatus().clone();
  job.kill();
  
  // Inform the listeners if the job is killed
  // Note : 
  //   If the job is killed in the PREP state then the listeners will be 
  //   invoked
  //   If the job is killed in the RUNNING state then cleanup tasks will be 
  //   launched and the updateTaskStatuses() will take care of it
  JobStatus newStatus = (JobStatus)job.getStatus().clone();
  if (prevStatus.getRunState() != newStatus.getRunState()
      && newStatus.getRunState() == JobStatus.KILLED) {
    JobStatusChangeEvent event = 
      new JobStatusChangeEvent(job, EventType.RUN_STATE_CHANGED, prevStatus, 
          newStatus);
    updateJobInProgressListeners(event);
  }
}
 
开发者ID:Nextzero,项目名称:hadoop-2.6.0-cdh5.4.3,代码行数:20,代码来源:JobTracker.java

示例2: failJob

/**
 * Fail a job and inform the listeners. Other components in the framework 
 * should use this to fail a job.
 */
public synchronized void failJob(JobInProgress job) {
  if (null == job) {
    LOG.info("Fail on null job is not valid");
    return;
  }
       
  JobStatus prevStatus = (JobStatus)job.getStatus().clone();
  LOG.info("Failing job " + job.getJobID());
  job.fail();
   
  // Inform the listeners if the job state has changed
  JobStatus newStatus = (JobStatus)job.getStatus().clone();
  if (prevStatus.getRunState() != newStatus.getRunState()) {
    JobStatusChangeEvent event = 
      new JobStatusChangeEvent(job, EventType.RUN_STATE_CHANGED, prevStatus, 
          newStatus);
    updateJobInProgressListeners(event);
  }
}
 
开发者ID:Nextzero,项目名称:hadoop-2.6.0-cdh5.4.3,代码行数:23,代码来源:JobTracker.java

示例3: jobUpdated

public void jobUpdated(JobChangeEvent event) {
  LOG.info("Job " + event.getJobInProgress().getJobID().toString() + " updated");
  // remove the job is the event is for a completed job
  if (event instanceof JobStatusChangeEvent) {
    JobStatusChangeEvent statusEvent = (JobStatusChangeEvent)event;
    if (statusEvent.getEventType() == EventType.RUN_STATE_CHANGED) {
      // check if the state changes from 
      // RUNNING->COMPLETE(SUCCESS/KILLED/FAILED)
      JobInProgress jip = event.getJobInProgress();
      String jobId = jip.getJobID().toString();
      if (jip.isComplete()) {
        LOG.info("Job " +  jobId + " deleted from the running queue");
        if (statusEvent.getOldStatus().getRunState() == JobStatus.PREP) {
          wjobs.remove(jip);
        } else {
          jobs.remove(jip);
        }
      } else {
        // PREP->RUNNING
        LOG.info("Job " +  jobId + " deleted from the waiting queue");
        wjobs.remove(jip);
        jobs.add(jip);
      }
    }
  }
}
 
开发者ID:Nextzero,项目名称:hadoop-2.6.0-cdh5.4.3,代码行数:26,代码来源:TestJobInProgressListener.java

示例4: initJob

public void initJob(JobInProgress job) {
  try {
    JobStatus prevStatus = (JobStatus)job.getStatus().clone();
    job.initTasks();
    JobStatus newStatus = (JobStatus)job.getStatus().clone();
    if (prevStatus.getRunState() != newStatus.getRunState()) {
      JobStatusChangeEvent event = 
        new JobStatusChangeEvent(job, EventType.RUN_STATE_CHANGED, prevStatus, 
            newStatus);
      for (JobInProgressListener listener : listeners) {
        listener.jobUpdated(event);
      }
    }
  } catch (Exception ioe) {
    failJob(job);
  }
}
 
开发者ID:Nextzero,项目名称:hadoop-2.6.0-cdh5.4.3,代码行数:17,代码来源:TestParallelInitialization.java

示例5: jobUpdated

@Override
public synchronized void jobUpdated(JobChangeEvent event) {
  JobInProgress job = event.getJobInProgress();
  if (event instanceof JobStatusChangeEvent) {
    // Check if the ordering of the job has changed
    // For now priority and start-time can change the job ordering
    JobStatusChangeEvent statusEvent = (JobStatusChangeEvent)event;
    JobSchedulingInfo oldInfo =  
      new JobSchedulingInfo(statusEvent.getOldStatus());
    if (statusEvent.getEventType() == EventType.PRIORITY_CHANGED 
        || statusEvent.getEventType() == EventType.START_TIME_CHANGED) {
      // Make a priority change
      reorderJobs(job, oldInfo);
    } else if (statusEvent.getEventType() == EventType.RUN_STATE_CHANGED) {
      // Check if the job is complete
      int runState = statusEvent.getNewStatus().getRunState();
      if (runState == JobStatus.SUCCEEDED
          || runState == JobStatus.FAILED
          || runState == JobStatus.KILLED) {
        jobCompleted(oldInfo);
      }
    }
  }
}
 
开发者ID:rhli,项目名称:hadoop-EAR,代码行数:24,代码来源:JobQueueJobInProgressListener.java

示例6: killJob

private synchronized void killJob(JobInProgress job) {
  LOG.info("Killing job " + job.getJobID());
  JobStatus prevStatus = (JobStatus)job.getStatus().clone();
  job.kill();

  // Inform the listeners if the job is killed
  // Note :
  //   If the job is killed in the PREP state then the listeners will be
  //   invoked
  //   If the job is killed in the RUNNING state then cleanup tasks will be
  //   launched and the updateTaskStatuses() will take care of it
  JobStatus newStatus = (JobStatus)job.getStatus().clone();
  if (prevStatus.getRunState() != newStatus.getRunState()
      && newStatus.getRunState() == JobStatus.KILLED) {
    JobStatusChangeEvent event =
      new JobStatusChangeEvent(job, EventType.RUN_STATE_CHANGED, prevStatus,
          newStatus);
    updateJobInProgressListeners(event);
  }
}
 
开发者ID:rhli,项目名称:hadoop-EAR,代码行数:20,代码来源:JobTracker.java

示例7: failJob

/**
 * Fail a job and inform the listeners. Other components in the framework
 * should use this to fail a job.
 */
public synchronized void failJob(JobInProgress job) {
  if (null == job) {
    LOG.info("Fail on null job is not valid");
    return;
  }

  JobStatus prevStatus = (JobStatus)job.getStatus().clone();
  LOG.info("Failing job " + job.getJobID());
  job.fail();

  // Inform the listeners if the job state has changed
  JobStatus newStatus = (JobStatus)job.getStatus().clone();
  if (prevStatus.getRunState() != newStatus.getRunState()) {
    JobStatusChangeEvent event =
      new JobStatusChangeEvent(job, EventType.RUN_STATE_CHANGED, prevStatus,
          newStatus);
    updateJobInProgressListeners(event);
  }
}
 
开发者ID:rhli,项目名称:hadoop-EAR,代码行数:23,代码来源:JobTracker.java

示例8: jobStateChanged

private void jobStateChanged(JobStatusChangeEvent event, QueueInfo qi) {
  JobInProgress job = event.getJobInProgress();
  JobSchedulingInfo oldJobStateInfo = 
    new JobSchedulingInfo(event.getOldStatus());
  // Check if the ordering of the job has changed
  // For now priority and start-time can change the job ordering
  if (event.getEventType() == EventType.PRIORITY_CHANGED 
      || event.getEventType() == EventType.START_TIME_CHANGED) {
    // Make a priority change
    reorderJobs(job, oldJobStateInfo, qi);
  } else if (event.getEventType() == EventType.RUN_STATE_CHANGED) {
    // Check if the job is complete
    int runState = job.getStatus().getRunState();
    if (runState == JobStatus.SUCCEEDED
        || runState == JobStatus.FAILED
        || runState == JobStatus.KILLED) {
      jobCompleted(job, oldJobStateInfo, qi);
    } else if (runState == JobStatus.RUNNING) {
      makeJobRunning(job, oldJobStateInfo, qi);
    }
  }
}
 
开发者ID:rhli,项目名称:hadoop-EAR,代码行数:22,代码来源:JobQueuesManager.java

示例9: initJob

public void initJob(JobInProgress job) {
  try {
    JobStatus prevStatus = (JobStatus)job.getStatus().clone();
    job.initTasks();
    if (job.isJobEmpty()) {
      completeEmptyJob(job);
    } else if (!job.isSetupCleanupRequired()) {
      job.completeSetup();
    }
    JobStatus newStatus = (JobStatus)job.getStatus().clone();
    if (prevStatus.getRunState() != newStatus.getRunState()) {
      JobStatusChangeEvent event = 
        new JobStatusChangeEvent(job, EventType.RUN_STATE_CHANGED, prevStatus, 
            newStatus);
      for (JobInProgressListener listener : listeners) {
        listener.jobUpdated(event);
      }
    }
  } catch (KillInterruptedException kie) {
    killJob(job.getJobID());
  } catch (IOException ioe) {
    failJob(job);
  }
}
 
开发者ID:rekhajoshm,项目名称:mapreduce-fork,代码行数:24,代码来源:TestParallelInitialization.java

示例10: raiseStatusChangeEvents

private void raiseStatusChangeEvents(JobQueuesManager mgr, String queueName) {
  Collection<JobInProgress> jips = mgr.getWaitingJobs(queueName);
  for(JobInProgress jip : jips) {
    if(jip.getStatus().getRunState() == JobStatus.RUNNING) {
      JobStatusChangeEvent evt = new JobStatusChangeEvent(jip,
          EventType.RUN_STATE_CHANGED,jip.getStatus());
      mgr.jobUpdated(evt);
    }
  }
}
 
开发者ID:rhli,项目名称:hadoop-EAR,代码行数:10,代码来源:TestCapacityScheduler.java

示例11: initJob

public void initJob(JobInProgress job) {
  if (null == job) {
    LOG.info("Init on null job is not valid");
    return;
  }
       
  try {
    JobStatus prevStatus = (JobStatus)job.getStatus().clone();
    LOG.info("Initializing " + job.getJobID());
    job.initTasks();
    // Inform the listeners if the job state has changed
    // Note : that the job will be in PREP state.
    JobStatus newStatus = (JobStatus)job.getStatus().clone();
    if (prevStatus.getRunState() != newStatus.getRunState()) {
      JobStatusChangeEvent event = 
        new JobStatusChangeEvent(job, EventType.RUN_STATE_CHANGED, prevStatus, 
            newStatus);
      synchronized (JobTracker.this) {
        updateJobInProgressListeners(event);
      }
    }
  } catch (KillInterruptedException kie) {
    //   If job was killed during initialization, job state will be KILLED
    LOG.error("Job initialization interrupted:\n" +
        StringUtils.stringifyException(kie));
    killJob(job);
  } catch (Throwable t) {
    String failureInfo = 
      "Job initialization failed:\n" + StringUtils.stringifyException(t);
    // If the job initialization is failed, job state will be FAILED
    LOG.error(failureInfo);
    job.getStatus().setFailureInfo(failureInfo);
    failJob(job);
  }
}
 
开发者ID:Nextzero,项目名称:hadoop-2.6.0-cdh5.4.3,代码行数:35,代码来源:JobTracker.java

示例12: failJob

public synchronized void failJob(JobInProgress job) {
  JobStatus prevStatus = (JobStatus)job.getStatus().clone();
  job.fail();
  JobStatus newStatus = (JobStatus)job.getStatus().clone();
  if (prevStatus.getRunState() != newStatus.getRunState()) {
    JobStatusChangeEvent event = 
      new JobStatusChangeEvent(job, EventType.RUN_STATE_CHANGED, prevStatus, 
          newStatus);
    for (JobInProgressListener listener : listeners) {
      listener.jobUpdated(event);
    }
  }
}
 
开发者ID:Nextzero,项目名称:hadoop-2.6.0-cdh5.4.3,代码行数:13,代码来源:TestParallelInitialization.java

示例13: initJob

public void initJob(JobInProgress jip) {
  try {
    JobStatus oldStatus = (JobStatus)jip.getStatus().clone();
    jip.initTasks();
    JobStatus newStatus = (JobStatus)jip.getStatus().clone();
    JobStatusChangeEvent event = new JobStatusChangeEvent(jip, 
        EventType.RUN_STATE_CHANGED, oldStatus, newStatus);
    for (JobInProgressListener listener : mylisteners) {
      listener.jobUpdated(event);
    }
  } catch (Exception ioe) {
    failJob(jip);
  }
}
 
开发者ID:Nextzero,项目名称:hadoop-2.6.0-cdh5.4.3,代码行数:14,代码来源:TestCapacityScheduler.java

示例14: finalizeJob

void finalizeJob(JobInProgress fjob, int state) {
  // take a snapshot of the status before changing it
  JobStatus oldStatus = (JobStatus)fjob.getStatus().clone();
  fjob.getStatus().setRunState(state);
  JobStatus newStatus = (JobStatus)fjob.getStatus().clone();
  JobStatusChangeEvent event = 
    new JobStatusChangeEvent (fjob, EventType.RUN_STATE_CHANGED, oldStatus, 
                              newStatus);
  for (JobInProgressListener listener : mylisteners) {
    listener.jobUpdated(event);
  }
}
 
开发者ID:Nextzero,项目名称:hadoop-2.6.0-cdh5.4.3,代码行数:12,代码来源:TestCapacityScheduler.java

示例15: raiseStatusChangeEvents

private void raiseStatusChangeEvents(JobQueuesManager mgr, String queueName) {
  Collection<JobInProgress> jips = mgr.getQueue(queueName).getInitializingJobs();
  for(JobInProgress jip : jips) {
    if(jip.getStatus().getRunState() == JobStatus.RUNNING) {
      JobStatusChangeEvent evt = new JobStatusChangeEvent(jip,
          EventType.RUN_STATE_CHANGED,jip.getStatus());
      mgr.jobUpdated(evt);
    }
  }
}
 
开发者ID:Nextzero,项目名称:hadoop-2.6.0-cdh5.4.3,代码行数:10,代码来源:TestCapacityScheduler.java


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