/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 at
*
* 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 org.apache.oozie.command.bundle;
import java.util.Date;
import java.util.List;
import org.apache.oozie.BundleActionBean;
import org.apache.oozie.BundleJobBean;
import org.apache.oozie.ErrorCode;
import org.apache.oozie.XException;
import org.apache.oozie.client.Job;
import org.apache.oozie.command.CommandException;
import org.apache.oozie.command.PreconditionException;
import org.apache.oozie.command.ResumeTransitionXCommand;
import org.apache.oozie.command.coord.CoordResumeXCommand;
import org.apache.oozie.executor.jpa.BundleActionUpdateJPAExecutor;
import org.apache.oozie.executor.jpa.BundleActionsGetJPAExecutor;
import org.apache.oozie.executor.jpa.BundleJobGetJPAExecutor;
import org.apache.oozie.executor.jpa.BundleJobUpdateJPAExecutor;
import org.apache.oozie.executor.jpa.JPAExecutorException;
import org.apache.oozie.service.JPAService;
import org.apache.oozie.service.Services;
import org.apache.oozie.util.InstrumentUtils;
import org.apache.oozie.util.LogUtils;
import org.apache.oozie.util.ParamChecker;
public class BundleJobResumeXCommand extends ResumeTransitionXCommand {
private final String bundleId;
private JPAService jpaService = null;
private BundleJobBean bundleJob;
private List<BundleActionBean> bundleActions;
/**
* Constructor to create the Bundle Resume Command.
*
* @param jobId : Bundle Id
*/
public BundleJobResumeXCommand(String jobId) {
super("bundle_resume", "bundle_resume", 1);
this.bundleId = ParamChecker.notNull(jobId, "BundleId");
}
/* (non-Javadoc)
* @see org.apache.oozie.command.ResumeTransitionXCommand#resumeChildren()
*/
@Override
public void resumeChildren() throws CommandException {
try {
for (BundleActionBean action : bundleActions) {
if (action.getStatus() == Job.Status.SUSPENDED || action.getStatus() == Job.Status.PREPSUSPENDED) {
// queue a CoordResumeXCommand
if (action.getCoordId() != null) {
queue(new CoordResumeXCommand(action.getCoordId()));
updateBundleAction(action);
LOG.debug("Resume bundle action = [{0}], new status = [{1}], pending = [{2}] and queue CoordResumeXCommand for [{3}]",
action.getBundleActionId(), action.getStatus(), action.getPending(), action
.getCoordId());
}
else {
updateBundleAction(action);
LOG.debug("Resume bundle action = [{0}], new status = [{1}], pending = [{2}] and coord id is null",
action.getBundleActionId(), action.getStatus(), action.getPending());
}
}
}
LOG.debug("Resume bundle actions for the bundle=[{0}]", bundleId);
}
catch (XException ex) {
throw new CommandException(ex);
}
}
private void updateBundleAction(BundleActionBean action) throws CommandException {
if (action.getStatus() == Job.Status.PREPSUSPENDED) {
action.setStatus(Job.Status.PREP);
}
else if (action.getStatus() == Job.Status.SUSPENDED) {
action.setStatus(Job.Status.RUNNING);
}
action.incrementAndGetPending();
action.setLastModifiedTime(new Date());
try {
jpaService.execute(new BundleActionUpdateJPAExecutor(action));
}
catch (JPAExecutorException e) {
throw new CommandException(e);
}
}
/* (non-Javadoc)
* @see org.apache.oozie.command.TransitionXCommand#notifyParent()
*/
@Override
public void notifyParent() throws CommandException {
}
/* (non-Javadoc)
* @see org.apache.oozie.command.TransitionXCommand#updateJob()
*/
@Override
public void updateJob() throws CommandException {
InstrumentUtils.incrJobCounter("bundle_resume", 1, null);
bundleJob.setSuspendedTime(null);
bundleJob.setLastModifiedTime(new Date());
LOG.debug("Resume bundle job id = " + bundleId + ", status = " + bundleJob.getStatus() + ", pending = " + bundleJob.isPending());
try {
jpaService.execute(new BundleJobUpdateJPAExecutor(bundleJob));
}
catch (JPAExecutorException e) {
throw new CommandException(e);
}
}
/* (non-Javadoc)
* @see org.apache.oozie.command.XCommand#getEntityKey()
*/
@Override
public String getEntityKey() {
return bundleId;
}
/* (non-Javadoc)
* @see org.apache.oozie.command.XCommand#isLockRequired()
*/
@Override
protected boolean isLockRequired() {
return true;
}
/* (non-Javadoc)
* @see org.apache.oozie.command.XCommand#loadState()
*/
@Override
protected void loadState() throws CommandException {
jpaService = Services.get().get(JPAService.class);
if (jpaService == null) {
throw new CommandException(ErrorCode.E0610);
}
try {
bundleJob = jpaService.execute(new BundleJobGetJPAExecutor(bundleId));
bundleActions = jpaService.execute(new BundleActionsGetJPAExecutor(bundleId));
}
catch (Exception Ex) {
throw new CommandException(ErrorCode.E0604, bundleId);
}
LogUtils.setLogInfo(bundleJob, logInfo);
}
/* (non-Javadoc)
* @see org.apache.oozie.command.XCommand#verifyPrecondition()
*/
@Override
protected void verifyPrecondition() throws CommandException, PreconditionException {
if (bundleJob.getStatus() != Job.Status.SUSPENDED && bundleJob.getStatus() != Job.Status.PREPSUSPENDED) {
throw new PreconditionException(ErrorCode.E1100, "BundleResumeCommand not Resumed - "
+ "job not in SUSPENDED/PREPSUSPENDED state " + bundleId);
}
}
/* (non-Javadoc)
* @see org.apache.oozie.command.TransitionXCommand#getJob()
*/
@Override
public Job getJob() {
return bundleJob;
}
}