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 java.util.List; 021 022import org.apache.oozie.BundleJobBean; 023import org.apache.oozie.CoordinatorJobBean; 024import org.apache.oozie.ErrorCode; 025import org.apache.oozie.XException; 026import org.apache.oozie.command.CommandException; 027import org.apache.oozie.command.PreconditionException; 028import org.apache.oozie.command.XCommand; 029import org.apache.oozie.executor.jpa.BundleJobGetCoordinatorsJPAExecutor; 030import org.apache.oozie.executor.jpa.BundleJobGetJPAExecutor; 031import org.apache.oozie.service.JPAService; 032import org.apache.oozie.service.Services; 033import org.apache.oozie.util.ParamChecker; 034 035/** 036 * Command for Getting the Bundle job bean it also gets coordinators information in the Bundle job. 037 */ 038public class BundleJobXCommand extends XCommand<BundleJobBean> { 039 private final String id; 040 041 /** 042 * Command for Getting the Bundle job bean it also gets coordinators information in the Bundle job. 043 * 044 * @param id bundle jobId 045 */ 046 public BundleJobXCommand(String id) { 047 super("job.info", "job.info", 1); 048 this.id = ParamChecker.notEmpty(id, "id"); 049 } 050 051 /* (non-Javadoc) 052 * @see org.apache.oozie.command.XCommand#isLockRequired() 053 */ 054 @Override 055 protected boolean isLockRequired() { 056 return false; 057 } 058 059 /* (non-Javadoc) 060 * @see org.apache.oozie.command.XCommand#getEntityKey() 061 */ 062 @Override 063 public String getEntityKey() { 064 return this.id; 065 } 066 067 /* (non-Javadoc) 068 * @see org.apache.oozie.command.XCommand#loadState() 069 */ 070 @Override 071 protected void loadState() throws CommandException { 072 } 073 074 /* (non-Javadoc) 075 * @see org.apache.oozie.command.XCommand#verifyPrecondition() 076 */ 077 @Override 078 protected void verifyPrecondition() throws CommandException, PreconditionException { 079 } 080 081 /* (non-Javadoc) 082 * @see org.apache.oozie.command.XCommand#execute() 083 */ 084 @Override 085 protected BundleJobBean execute() throws CommandException { 086 try { 087 JPAService jpaService = Services.get().get(JPAService.class); 088 BundleJobBean bundleJob = null; 089 if (jpaService != null) { 090 bundleJob = jpaService.execute(new BundleJobGetJPAExecutor(id)); 091 List<CoordinatorJobBean> coordinators = jpaService.execute(new BundleJobGetCoordinatorsJPAExecutor(id)); 092 bundleJob.setCoordJobs(coordinators); 093 } 094 else { 095 LOG.error(ErrorCode.E0610); 096 } 097 return bundleJob; 098 } 099 catch (XException ex) { 100 throw new CommandException(ex); 101 } 102 } 103 104}