/**
* 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.List;
import org.apache.oozie.BundleJobBean;
import org.apache.oozie.CoordinatorJobBean;
import org.apache.oozie.ErrorCode;
import org.apache.oozie.XException;
import org.apache.oozie.command.CommandException;
import org.apache.oozie.command.PreconditionException;
import org.apache.oozie.command.XCommand;
import org.apache.oozie.executor.jpa.BundleJobGetCoordinatorsJPAExecutor;
import org.apache.oozie.executor.jpa.BundleJobGetJPAExecutor;
import org.apache.oozie.service.JPAService;
import org.apache.oozie.service.Services;
import org.apache.oozie.util.ParamChecker;
/**
* Command for Getting the Bundle job bean it also gets coordinators information in the Bundle job.
*/
public class BundleJobXCommand extends XCommand<BundleJobBean> {
private final String id;
/**
* Command for Getting the Bundle job bean it also gets coordinators information in the Bundle job.
*
* @param id bundle jobId
*/
public BundleJobXCommand(String id) {
super("job.info", "job.info", 1);
this.id = ParamChecker.notEmpty(id, "id");
}
/* (non-Javadoc)
* @see org.apache.oozie.command.XCommand#isLockRequired()
*/
@Override
protected boolean isLockRequired() {
return false;
}
/* (non-Javadoc)
* @see org.apache.oozie.command.XCommand#getEntityKey()
*/
@Override
public String getEntityKey() {
return this.id;
}
/* (non-Javadoc)
* @see org.apache.oozie.command.XCommand#loadState()
*/
@Override
protected void loadState() throws CommandException {
}
/* (non-Javadoc)
* @see org.apache.oozie.command.XCommand#verifyPrecondition()
*/
@Override
protected void verifyPrecondition() throws CommandException, PreconditionException {
}
/* (non-Javadoc)
* @see org.apache.oozie.command.XCommand#execute()
*/
@Override
protected BundleJobBean execute() throws CommandException {
try {
JPAService jpaService = Services.get().get(JPAService.class);
BundleJobBean bundleJob = null;
if (jpaService != null) {
bundleJob = jpaService.execute(new BundleJobGetJPAExecutor(id));
List<CoordinatorJobBean> coordinators = jpaService.execute(new BundleJobGetCoordinatorsJPAExecutor(id));
bundleJob.setCoordJobs(coordinators);
}
else {
LOG.error(ErrorCode.E0610);
}
return bundleJob;
}
catch (XException ex) {
throw new CommandException(ex);
}
}
}