| /* |
| * 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.cc.work; |
| |
| import edu.uci.ics.hyracks.api.dataset.DatasetDirectoryRecord; |
| import edu.uci.ics.hyracks.api.dataset.IDatasetDirectoryService; |
| import edu.uci.ics.hyracks.api.dataset.ResultSetId; |
| import edu.uci.ics.hyracks.api.exceptions.HyracksDataException; |
| import edu.uci.ics.hyracks.api.job.JobId; |
| import edu.uci.ics.hyracks.control.cc.ClusterControllerService; |
| import edu.uci.ics.hyracks.control.common.work.IResultCallback; |
| import edu.uci.ics.hyracks.control.common.work.SynchronizableWork; |
| |
| public class GetResultPartitionLocationsWork extends SynchronizableWork { |
| private final ClusterControllerService ccs; |
| |
| private final JobId jobId; |
| |
| private final ResultSetId rsId; |
| |
| private final DatasetDirectoryRecord[] knownRecords; |
| |
| private final IResultCallback<DatasetDirectoryRecord[]> callback; |
| |
| public GetResultPartitionLocationsWork(ClusterControllerService ccs, JobId jobId, ResultSetId rsId, |
| DatasetDirectoryRecord[] knownRecords, IResultCallback<DatasetDirectoryRecord[]> callback) { |
| this.ccs = ccs; |
| this.jobId = jobId; |
| this.rsId = rsId; |
| this.knownRecords = knownRecords; |
| this.callback = callback; |
| } |
| |
| @Override |
| public void doRun() { |
| final IDatasetDirectoryService dds = ccs.getDatasetDirectoryService(); |
| ccs.getExecutor().execute(new Runnable() { |
| @Override |
| public void run() { |
| try { |
| DatasetDirectoryRecord[] partitionLocations = dds.getResultPartitionLocations(jobId, rsId, |
| knownRecords); |
| callback.setValue(partitionLocations); |
| } catch (HyracksDataException e) { |
| callback.setException(e); |
| } |
| } |
| }); |
| } |
| } |