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Java JobUpdatedNodesEvent类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Java中org.apache.hadoop.mapreduce.v2.app.job.event.JobUpdatedNodesEvent的典型用法代码示例。如果您正苦于以下问题:Java JobUpdatedNodesEvent类的具体用法?Java JobUpdatedNodesEvent怎么用?Java JobUpdatedNodesEvent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。



JobUpdatedNodesEvent类属于org.apache.hadoop.mapreduce.v2.app.job.event包,在下文中一共展示了JobUpdatedNodesEvent类的9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: createAppContext

import org.apache.hadoop.mapreduce.v2.app.job.event.JobUpdatedNodesEvent; //导入依赖的package包/类
private static AppContext createAppContext(
    ApplicationAttemptId appAttemptId, Job job) {
  AppContext context = mock(AppContext.class);
  ApplicationId appId = appAttemptId.getApplicationId();
  when(context.getApplicationID()).thenReturn(appId);
  when(context.getApplicationAttemptId()).thenReturn(appAttemptId);
  when(context.getJob(isA(JobId.class))).thenReturn(job);
  when(context.getClusterInfo()).thenReturn(
    new ClusterInfo(Resource.newInstance(10240, 1)));
  when(context.getEventHandler()).thenReturn(new EventHandler() {
    @Override
    public void handle(Event event) {
      // Only capture interesting events.
      if (event instanceof TaskAttemptContainerAssignedEvent) {
        events.add((TaskAttemptContainerAssignedEvent) event);
      } else if (event instanceof TaskAttemptKillEvent) {
        taskAttemptKillEvents.add((TaskAttemptKillEvent)event);
      } else if (event instanceof JobUpdatedNodesEvent) {
        jobUpdatedNodeEvents.add((JobUpdatedNodesEvent)event);
      } else if (event instanceof JobEvent) {
        jobEvents.add((JobEvent)event);
      }
    }
  });
  return context;
}
 
开发者ID:naver,项目名称:hadoop,代码行数:27,代码来源:TestRMContainerAllocator.java


示例2: createAppContext

import org.apache.hadoop.mapreduce.v2.app.job.event.JobUpdatedNodesEvent; //导入依赖的package包/类
private static AppContext createAppContext(
    ApplicationAttemptId appAttemptId, Job job) {
  AppContext context = mock(AppContext.class);
  ApplicationId appId = appAttemptId.getApplicationId();
  when(context.getApplicationID()).thenReturn(appId);
  when(context.getApplicationAttemptId()).thenReturn(appAttemptId);
  when(context.getJob(isA(JobId.class))).thenReturn(job);
  when(context.getClusterInfo()).thenReturn(
    new ClusterInfo(Resource.newInstance(10240, 1)));
  when(context.getEventHandler()).thenReturn(new EventHandler() {
    @Override
    public void handle(Event event) {
      // Only capture interesting events.
      if (event instanceof TaskAttemptContainerAssignedEvent) {
        events.add((TaskAttemptContainerAssignedEvent) event);
      } else if (event instanceof TaskAttemptKillEvent) {
        taskAttemptKillEvents.add((TaskAttemptKillEvent)event);
      } else if (event instanceof JobUpdatedNodesEvent) {
        jobUpdatedNodeEvents.add((JobUpdatedNodesEvent)event);
      }
    }
  });
  return context;
}
 
开发者ID:Nextzero,项目名称:hadoop-2.6.0-cdh5.4.3,代码行数:25,代码来源:TestRMContainerAllocator.java


示例3: transition

import org.apache.hadoop.mapreduce.v2.app.job.event.JobUpdatedNodesEvent; //导入依赖的package包/类
@Override
public void transition(JobImpl job, JobEvent event) {
  JobUpdatedNodesEvent updateEvent = (JobUpdatedNodesEvent) event;
  for(NodeReport nr: updateEvent.getUpdatedNodes()) {
    NodeState nodeState = nr.getNodeState();
    if(nodeState.isUnusable()) {
      // act on the updates
      job.actOnUnusableNode(nr.getNodeId(), nodeState);
    }
  }
}
 
开发者ID:naver,项目名称:hadoop,代码行数:12,代码来源:JobImpl.java


示例4: handleUpdatedNodes

import org.apache.hadoop.mapreduce.v2.app.job.event.JobUpdatedNodesEvent; //导入依赖的package包/类
@SuppressWarnings("unchecked")
private void handleUpdatedNodes(AllocateResponse response) {
  // send event to the job about on updated nodes
  List<NodeReport> updatedNodes = response.getUpdatedNodes();
  if (!updatedNodes.isEmpty()) {

    // send event to the job to act upon completed tasks
    eventHandler.handle(new JobUpdatedNodesEvent(getJob().getID(),
        updatedNodes));

    // act upon running tasks
    HashSet<NodeId> unusableNodes = new HashSet<NodeId>();
    for (NodeReport nr : updatedNodes) {
      NodeState nodeState = nr.getNodeState();
      if (nodeState.isUnusable()) {
        unusableNodes.add(nr.getNodeId());
      }
    }
    for (int i = 0; i < 2; ++i) {
      HashMap<TaskAttemptId, Container> taskSet = i == 0 ? assignedRequests.maps
          : assignedRequests.reduces;
      // kill running containers
      for (Map.Entry<TaskAttemptId, Container> entry : taskSet.entrySet()) {
        TaskAttemptId tid = entry.getKey();
        NodeId taskAttemptNodeId = entry.getValue().getNodeId();
        if (unusableNodes.contains(taskAttemptNodeId)) {
          LOG.info("Killing taskAttempt:" + tid
              + " because it is running on unusable node:"
              + taskAttemptNodeId);
          eventHandler.handle(new TaskAttemptKillEvent(tid,
              "TaskAttempt killed because it ran on unusable node"
                  + taskAttemptNodeId));
        }
      }
    }
  }
}
 
开发者ID:naver,项目名称:hadoop,代码行数:38,代码来源:RMContainerAllocator.java


示例5: handleUpdatedNodes

import org.apache.hadoop.mapreduce.v2.app.job.event.JobUpdatedNodesEvent; //导入依赖的package包/类
@SuppressWarnings("unchecked")
private void handleUpdatedNodes(AllocateResponse response) {
  // send event to the job about on updated nodes
  List<NodeReport> updatedNodes = response.getUpdatedNodes();
  if (!updatedNodes.isEmpty()) {

    // send event to the job to act upon completed tasks
    eventHandler.handle(new JobUpdatedNodesEvent(getJob().getID(),
        updatedNodes));

    // act upon running tasks
    HashSet<NodeId> unusableNodes = new HashSet<NodeId>();
    for (NodeReport nr : updatedNodes) {
      NodeState nodeState = nr.getNodeState();
      if (nodeState.isUnusable()) {
        unusableNodes.add(nr.getNodeId());
      }
    }
    for (int i = 0; i < 2; ++i) {
      HashMap<TaskAttemptId, Container> taskSet = i == 0 ? assignedRequests.maps
          : assignedRequests.reduces;
      // kill running containers on unusable nodes
      for (Map.Entry<TaskAttemptId, Container> entry : taskSet.entrySet()) {
        TaskAttemptId tid = entry.getKey();
        NodeId taskAttemptNodeId = entry.getValue().getNodeId();
        if (unusableNodes.contains(taskAttemptNodeId)) {
          LOG.info("Killing taskAttempt:" + tid
              + " because it is running on unusable node:"
              + taskAttemptNodeId);
          eventHandler.handle(new TaskAttemptKillEvent(tid,
              "TaskAttempt killed because it ran on unusable node"
                  + taskAttemptNodeId));
        }
      }
    }
  }
}
 
开发者ID:yncxcw,项目名称:FlexMap,代码行数:38,代码来源:RMContainerAllocator.java


示例6: handleUpdatedNodes

import org.apache.hadoop.mapreduce.v2.app.job.event.JobUpdatedNodesEvent; //导入依赖的package包/类
@SuppressWarnings("unchecked")
private void handleUpdatedNodes(AllocateResponse response) {
  // send event to the job about on updated nodes
  List<NodeReport> updatedNodes = response.getUpdatedNodes();
  if (!updatedNodes.isEmpty()) {

    // send event to the job to act upon completed tasks
    eventHandler.handle(new JobUpdatedNodesEvent(getJob().getID(),
        updatedNodes));

    // act upon running tasks
    HashSet<NodeId> unusableNodes = new HashSet<NodeId>();
    for (NodeReport nr : updatedNodes) {
      NodeState nodeState = nr.getNodeState();
      if (nodeState.isUnusable()) {
        unusableNodes.add(nr.getNodeId());
      }
    }
    for (int i = 0; i < 2; ++i) {
      HashMap<TaskAttemptId, Container> taskSet = i == 0 ? assignedRequests.maps
          : assignedRequests.reduces;
      // kill running containers
      for (Map.Entry<TaskAttemptId, Container> entry : taskSet.entrySet()) {
        TaskAttemptId tid = entry.getKey();
        NodeId taskAttemptNodeId = entry.getValue().getNodeId();
        if (unusableNodes.contains(taskAttemptNodeId)) {
          LOG.info("Killing taskAttempt:" + tid
              + " because it is running on unusable node:"
              + taskAttemptNodeId);
          // If map, reschedule next task attempt.
          boolean rescheduleNextAttempt = (i == 0) ? true : false;
          eventHandler.handle(new TaskAttemptKillEvent(tid,
              "TaskAttempt killed because it ran on unusable node"
                  + taskAttemptNodeId, rescheduleNextAttempt));
        }
      }
    }
  }
}
 
开发者ID:hopshadoop,项目名称:hops,代码行数:40,代码来源:RMContainerAllocator.java


示例7: createAppContext

import org.apache.hadoop.mapreduce.v2.app.job.event.JobUpdatedNodesEvent; //导入依赖的package包/类
private static AppContext createAppContext(
    ApplicationAttemptId appAttemptId, Job job) {
  AppContext context = mock(AppContext.class);
  ApplicationId appId = appAttemptId.getApplicationId();
  when(context.getApplicationID()).thenReturn(appId);
  when(context.getApplicationAttemptId()).thenReturn(appAttemptId);
  when(context.getJob(isA(JobId.class))).thenReturn(job);
  when(context.getClock()).thenReturn(new ControlledClock());
  when(context.getClusterInfo()).thenReturn(
    new ClusterInfo(Resource.newInstance(10240, 1)));
  when(context.getEventHandler()).thenReturn(new EventHandler() {
    @Override
    public void handle(Event event) {
      // Only capture interesting events.
      if (event instanceof TaskAttemptContainerAssignedEvent) {
        events.add((TaskAttemptContainerAssignedEvent) event);
      } else if (event instanceof TaskAttemptKillEvent) {
        taskAttemptKillEvents.add((TaskAttemptKillEvent)event);
      } else if (event instanceof JobUpdatedNodesEvent) {
        jobUpdatedNodeEvents.add((JobUpdatedNodesEvent)event);
      } else if (event instanceof JobEvent) {
        jobEvents.add((JobEvent)event);
      }
    }
  });
  return context;
}
 
开发者ID:hopshadoop,项目名称:hops,代码行数:28,代码来源:TestRMContainerAllocator.java


示例8: getJobUpdatedNodeEvents

import org.apache.hadoop.mapreduce.v2.app.job.event.JobUpdatedNodesEvent; //导入依赖的package包/类
static List<JobUpdatedNodesEvent> getJobUpdatedNodeEvents() {
  return jobUpdatedNodeEvents;
}
 
开发者ID:naver,项目名称:hadoop,代码行数:4,代码来源:TestRMContainerAllocator.java


示例9: getJobUpdatedNodeEvents

import org.apache.hadoop.mapreduce.v2.app.job.event.JobUpdatedNodesEvent; //导入依赖的package包/类
List<JobUpdatedNodesEvent> getJobUpdatedNodeEvents() {
  return jobUpdatedNodeEvents;
}
 
开发者ID:ict-carch,项目名称:hadoop-plus,代码行数:4,代码来源:TestRMContainerAllocator.java



注:本文中的org.apache.hadoop.mapreduce.v2.app.job.event.JobUpdatedNodesEvent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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