| /* |
| * 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.Map; |
| import java.util.logging.Logger; |
| |
| import edu.uci.ics.hyracks.control.common.application.ApplicationContext; |
| import edu.uci.ics.hyracks.control.common.application.ApplicationStatus; |
| import edu.uci.ics.hyracks.control.common.work.SynchronizableWork; |
| import edu.uci.ics.hyracks.control.nc.NodeControllerService; |
| import edu.uci.ics.hyracks.control.nc.application.NCApplicationContext; |
| |
| public class DestroyApplicationWork extends SynchronizableWork { |
| private static final Logger LOGGER = Logger.getLogger(DestroyApplicationWork.class.getName()); |
| |
| private final NodeControllerService ncs; |
| |
| private final String appName; |
| |
| public DestroyApplicationWork(NodeControllerService ncs, String appName) { |
| this.ncs = ncs; |
| this.appName = appName; |
| } |
| |
| @Override |
| protected void doRun() throws Exception { |
| try { |
| Map<String, NCApplicationContext> applications = ncs.getApplications(); |
| ApplicationContext appCtx = applications.remove(appName); |
| if (appCtx != null) { |
| appCtx.deinitialize(); |
| } |
| } catch (Exception e) { |
| LOGGER.warning("Error destroying application: " + e.getMessage()); |
| } |
| ncs.getClusterController().notifyApplicationStateChange(ncs.getId(), appName, ApplicationStatus.DEINITIALIZED); |
| } |
| } |