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.coord;
019
020import java.util.Date;
021
022import org.apache.oozie.CoordinatorActionBean;
023import org.apache.oozie.ErrorCode;
024import org.apache.oozie.client.CoordinatorAction;
025import org.apache.oozie.command.CommandException;
026import org.apache.oozie.command.PreconditionException;
027import org.apache.oozie.executor.jpa.CoordActionGetForTimeoutJPAExecutor;
028import org.apache.oozie.executor.jpa.JPAExecutorException;
029import org.apache.oozie.service.EventHandlerService;
030import org.apache.oozie.service.JPAService;
031import org.apache.oozie.service.Services;
032import org.apache.oozie.util.LogUtils;
033import org.apache.oozie.util.ParamChecker;
034
035/**
036 * This class updates the Time out in the action bean
037 */
038public class CoordActionTimeOutXCommand extends CoordinatorXCommand<Void> {
039    private CoordinatorActionBean actionBean;
040    private String user;
041    private String appName;
042    private JPAService jpaService = null;
043
044    public CoordActionTimeOutXCommand(CoordinatorActionBean actionBean, String user, String appName) {
045        super("coord_action_timeout", "coord_action_timeout", 1);
046        this.actionBean = ParamChecker.notNull(actionBean, "ActionBean");
047        this.user = ParamChecker.notEmpty(user, "user");
048        this.appName = ParamChecker.notEmpty(appName, "appName");
049    }
050
051    /* (non-Javadoc)
052     * @see org.apache.oozie.command.XCommand#execute()
053     */
054    @Override
055    protected Void execute() throws CommandException {
056        if (actionBean.getStatus() == CoordinatorAction.Status.WAITING) {
057            actionBean.setStatus(CoordinatorAction.Status.TIMEDOUT);
058            try {
059                queue(new CoordActionNotificationXCommand(actionBean), 100);
060                actionBean.setLastModifiedTime(new Date());
061                jpaService.execute(new org.apache.oozie.executor.jpa.CoordActionUpdateStatusJPAExecutor(actionBean));
062                if (EventHandlerService.isEnabled()) {
063                    generateEvent(actionBean, user, appName, null);
064                }
065            }
066            catch (JPAExecutorException e) {
067                throw new CommandException(e);
068            }
069        }
070        return null;
071    }
072
073    /* (non-Javadoc)
074     * @see org.apache.oozie.command.XCommand#getEntityKey()
075     */
076    @Override
077    public String getEntityKey() {
078        return actionBean.getJobId();
079    }
080
081    @Override
082    public String getKey() {
083        return getName() + "_" + actionBean.getId();
084    }
085
086    /* (non-Javadoc)
087     * @see org.apache.oozie.command.XCommand#isLockRequired()
088     */
089    @Override
090    protected boolean isLockRequired() {
091        return true;
092    }
093
094    /* (non-Javadoc)
095     * @see org.apache.oozie.command.XCommand#loadState()
096     */
097    @Override
098    protected void loadState() throws CommandException {
099        jpaService = Services.get().get(JPAService.class);
100        if (jpaService == null) {
101            throw new CommandException(ErrorCode.E0610);
102        }
103
104        try {
105            actionBean = jpaService.execute(new CoordActionGetForTimeoutJPAExecutor(actionBean.getId()));
106        }
107        catch (JPAExecutorException e) {
108            throw new CommandException(e);
109        }
110        LogUtils.setLogInfo(actionBean, logInfo);
111    }
112
113    /* (non-Javadoc)
114     * @see org.apache.oozie.command.XCommand#verifyPrecondition()
115     */
116    @Override
117    protected void verifyPrecondition() throws CommandException, PreconditionException {
118        if (actionBean.getStatus() != CoordinatorAction.Status.WAITING) {
119            throw new PreconditionException(ErrorCode.E1100, "The coord action must have status " + CoordinatorAction.Status.WAITING
120                    + " but has status [" + actionBean.getStatus() + "]");
121        }
122    }
123}