| /* |
| * Copyright 2009-2010 by The Regents of the University of California |
| * Licensed 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 from |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * 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 edu.uci.ics.hyracks.control.nc.work; |
| |
| import java.util.List; |
| import java.util.Map; |
| import java.util.logging.Level; |
| import java.util.logging.Logger; |
| |
| import edu.uci.ics.hyracks.api.dataflow.TaskAttemptId; |
| import edu.uci.ics.hyracks.api.job.JobId; |
| import edu.uci.ics.hyracks.control.common.work.SynchronizableWork; |
| import edu.uci.ics.hyracks.control.nc.Joblet; |
| import edu.uci.ics.hyracks.control.nc.NodeControllerService; |
| import edu.uci.ics.hyracks.control.nc.Task; |
| |
| public class AbortTasksWork extends SynchronizableWork { |
| private static final Logger LOGGER = Logger.getLogger(AbortTasksWork.class.getName()); |
| |
| private final NodeControllerService ncs; |
| |
| private final JobId jobId; |
| |
| private final List<TaskAttemptId> tasks; |
| |
| public AbortTasksWork(NodeControllerService ncs, JobId jobId, List<TaskAttemptId> tasks) { |
| this.ncs = ncs; |
| this.jobId = jobId; |
| this.tasks = tasks; |
| } |
| |
| @Override |
| protected void doRun() throws Exception { |
| if (LOGGER.isLoggable(Level.INFO)) { |
| LOGGER.info("Aborting Tasks: " + jobId + ":" + tasks); |
| } |
| Map<JobId, Joblet> jobletMap = ncs.getJobletMap(); |
| Joblet ji = jobletMap.get(jobId); |
| if (ji != null) { |
| Map<TaskAttemptId, Task> taskMap = ji.getTaskMap(); |
| for (TaskAttemptId taId : tasks) { |
| Task task = taskMap.get(taId); |
| if (task != null) { |
| task.abort(); |
| } |
| } |
| } |
| } |
| } |