| /* |
| * Copyright 2009-2013 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.common.deployment; |
| |
| import java.util.Set; |
| import java.util.TreeSet; |
| |
| /** |
| * The class maintain the status of a deployment process and the states |
| * of all slave machines involved in the deployment. |
| * |
| * @author yingyib |
| */ |
| public class DeploymentRun implements IDeploymentStatusConditionVariable { |
| |
| private DeploymentStatus deploymentStatus = DeploymentStatus.FAIL; |
| private final Set<String> deploymentNodeIds = new TreeSet<String>(); |
| |
| public DeploymentRun(Set<String> nodeIds) { |
| deploymentNodeIds.addAll(nodeIds); |
| } |
| |
| /** |
| * One notify the deployment status |
| * |
| * @param nodeId |
| * @param status |
| */ |
| public synchronized void notifyDeploymentStatus(String nodeId, DeploymentStatus status) { |
| if (status == DeploymentStatus.SUCCEED) { |
| deploymentNodeIds.remove(nodeId); |
| if (deploymentNodeIds.size() == 0) { |
| deploymentStatus = DeploymentStatus.SUCCEED; |
| notifyAll(); |
| } |
| } else { |
| deploymentNodeIds.clear(); |
| deploymentStatus = DeploymentStatus.FAIL; |
| notifyAll(); |
| } |
| } |
| |
| @Override |
| public synchronized DeploymentStatus waitForCompletion() throws Exception { |
| wait(); |
| return deploymentStatus; |
| } |
| |
| } |