| /* |
| * 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 java.util.EnumSet; |
| |
| import edu.uci.ics.hyracks.api.dataflow.IOperatorDescriptor; |
| import edu.uci.ics.hyracks.api.exceptions.HyracksException; |
| import edu.uci.ics.hyracks.api.job.JobActivityGraph; |
| import edu.uci.ics.hyracks.api.job.JobFlag; |
| import edu.uci.ics.hyracks.api.job.JobId; |
| import edu.uci.ics.hyracks.api.job.JobSpecification; |
| import edu.uci.ics.hyracks.api.job.JobStatus; |
| import edu.uci.ics.hyracks.control.cc.ClusterControllerService; |
| import edu.uci.ics.hyracks.control.cc.application.CCApplicationContext; |
| import edu.uci.ics.hyracks.control.cc.job.IOperatorDescriptorVisitor; |
| import edu.uci.ics.hyracks.control.cc.job.JobActivityGraphBuilder; |
| import edu.uci.ics.hyracks.control.cc.job.JobRun; |
| import edu.uci.ics.hyracks.control.cc.job.PlanUtils; |
| import edu.uci.ics.hyracks.control.cc.scheduler.JobScheduler; |
| import edu.uci.ics.hyracks.control.common.work.IResultCallback; |
| import edu.uci.ics.hyracks.control.common.work.SynchronizableWork; |
| |
| public class JobCreateWork extends SynchronizableWork { |
| private final ClusterControllerService ccs; |
| private final byte[] jobSpec; |
| private final EnumSet<JobFlag> jobFlags; |
| private final JobId jobId; |
| private final String appName; |
| private final IResultCallback<JobId> callback; |
| |
| public JobCreateWork(ClusterControllerService ccs, JobId jobId, String appName, byte[] jobSpec, |
| EnumSet<JobFlag> jobFlags, IResultCallback<JobId> callback) { |
| this.jobId = jobId; |
| this.ccs = ccs; |
| this.jobSpec = jobSpec; |
| this.jobFlags = jobFlags; |
| this.appName = appName; |
| this.callback = callback; |
| } |
| |
| @Override |
| protected void doRun() throws Exception { |
| try { |
| CCApplicationContext appCtx = ccs.getApplicationMap().get(appName); |
| if (appCtx == null) { |
| throw new HyracksException("No application with id " + appName + " found"); |
| } |
| JobSpecification spec = appCtx.createJobSpecification(jobSpec); |
| |
| final JobActivityGraphBuilder builder = new JobActivityGraphBuilder(); |
| builder.init(appName, spec, jobFlags); |
| PlanUtils.visit(spec, new IOperatorDescriptorVisitor() { |
| @Override |
| public void visit(IOperatorDescriptor op) { |
| op.contributeActivities(builder); |
| } |
| }); |
| final JobActivityGraph jag = builder.getActivityGraph(); |
| |
| JobRun run = new JobRun(jobId, jag); |
| |
| run.setStatus(JobStatus.INITIALIZED, null); |
| |
| ccs.getActiveRunMap().put(jobId, run); |
| JobScheduler jrs = new JobScheduler(ccs, run); |
| run.setScheduler(jrs); |
| appCtx.notifyJobCreation(jobId, spec); |
| callback.setValue(jobId); |
| } catch (Exception e) { |
| callback.setException(e); |
| return; |
| } |
| } |
| |
| public JobId getJobId() { |
| return jobId; |
| } |
| } |