001/**
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 * 
010 *      http://www.apache.org/licenses/LICENSE-2.0
011 * 
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.oozie.command.bundle;
019
020import org.apache.oozie.BundleJobBean;
021import org.apache.oozie.client.Job;
022import org.apache.oozie.command.CommandException;
023import org.apache.oozie.command.PreconditionException;
024import org.apache.oozie.command.UnpauseTransitionXCommand;
025import org.apache.oozie.executor.jpa.BundleJobUpdateJPAExecutor;
026import org.apache.oozie.executor.jpa.JPAExecutorException;
027import org.apache.oozie.service.JPAService;
028import org.apache.oozie.service.Services;
029import org.apache.oozie.util.LogUtils;
030
031public class BundleUnpauseXCommand extends UnpauseTransitionXCommand {
032    private BundleJobBean bundleJob;
033    private JPAService jpaService = Services.get().get(JPAService.class);
034
035    public BundleUnpauseXCommand(BundleJobBean bundleJob) {
036        super("bundle_unpause", "bundle_unpause", 1);
037        this.bundleJob = bundleJob;
038    }
039
040    /*
041     * (non-Javadoc)
042     *
043     * @see org.apache.oozie.command.XCommand#getEntityKey()
044     */
045    @Override
046    public String getEntityKey() {
047        return bundleJob.getId();
048    }
049
050    /*
051     * (non-Javadoc)
052     *
053     * @see org.apache.oozie.command.XCommand#isLockRequired()
054     */
055    @Override
056    protected boolean isLockRequired() {
057        return true;
058    }
059
060    /*
061     * (non-Javadoc)
062     *
063     * @see org.apache.oozie.command.XCommand#loadState()
064     */
065    @Override
066    public void loadState() throws CommandException {
067        LogUtils.setLogInfo(bundleJob, logInfo);
068    }
069
070    /*
071     * (non-Javadoc)
072     *
073     * @see org.apache.oozie.command.XCommand#verifyPrecondition()
074     */
075    @Override
076    protected void verifyPrecondition() throws CommandException, PreconditionException {
077    }
078
079    /*
080     * (non-Javadoc)
081     *
082     * @see org.apache.oozie.command.TransitionXCommand#notifyParent()
083     */
084    @Override
085    public void notifyParent() {
086    }
087
088    /*
089     * (non-Javadoc)
090     *
091     * @see org.apache.oozie.command.TransitionXCommand#getJob()
092     */
093    @Override
094    public Job getJob() {
095        return bundleJob;
096    }
097
098    /*
099     * (non-Javadoc)
100     *
101     * @see org.apache.oozie.command.TransitionXCommand#updateJob()
102     */
103    @Override
104    public void updateJob() throws CommandException {
105        try {
106            jpaService.execute(new BundleJobUpdateJPAExecutor(bundleJob));
107        }
108        catch (JPAExecutorException e) {
109            throw new CommandException(e);
110        }
111    }
112
113    @Override
114    public void unpauseChildren() throws CommandException {
115        // TODO - need revisit when revisiting coord job status redesign;
116
117    }
118
119    @Override
120    public void performWrites() throws CommandException {
121    }
122
123}