本文整理汇总了Java中org.apache.hadoop.yarn.api.protocolrecords.AllocateResponse.getUpdatedNodes方法的典型用法代码示例。如果您正苦于以下问题：Java AllocateResponse.getUpdatedNodes方法的具体用法？Java AllocateResponse.getUpdatedNodes怎么用？Java AllocateResponse.getUpdatedNodes使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.hadoop.yarn.api.protocolrecords.AllocateResponse的用法示例。
在下文中一共展示了AllocateResponse.getUpdatedNodes方法的1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: handleUpdatedNodes
import org.apache.hadoop.yarn.api.protocolrecords.AllocateResponse; //导入方法依赖的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));
}
}
}
}
}