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 */ 018 019package org.apache.oozie.command.bundle; 020 021import java.util.List; 022 023import org.apache.oozie.BundleJobBean; 024import org.apache.oozie.CoordinatorJobBean; 025import org.apache.oozie.ErrorCode; 026import org.apache.oozie.XException; 027import org.apache.oozie.command.CommandException; 028import org.apache.oozie.command.PreconditionException; 029import org.apache.oozie.command.XCommand; 030import org.apache.oozie.executor.jpa.BundleJobGetCoordinatorsJPAExecutor; 031import org.apache.oozie.executor.jpa.BundleJobGetJPAExecutor; 032import org.apache.oozie.service.JPAService; 033import org.apache.oozie.service.Services; 034import org.apache.oozie.util.ParamChecker; 035 036/** 037 * Command for Getting the Bundle job bean it also gets coordinators information in the Bundle job. 038 */ 039public class BundleJobXCommand extends XCommand<BundleJobBean> { 040 private final String id; 041 042 /** 043 * Command for Getting the Bundle job bean it also gets coordinators information in the Bundle job. 044 * 045 * @param id bundle jobId 046 */ 047 public BundleJobXCommand(String id) { 048 super("job.info", "job.info", 1); 049 this.id = ParamChecker.notEmpty(id, "id"); 050 } 051 052 /* (non-Javadoc) 053 * @see org.apache.oozie.command.XCommand#isLockRequired() 054 */ 055 @Override 056 protected boolean isLockRequired() { 057 return false; 058 } 059 060 /* (non-Javadoc) 061 * @see org.apache.oozie.command.XCommand#getEntityKey() 062 */ 063 @Override 064 public String getEntityKey() { 065 return this.id; 066 } 067 068 /* (non-Javadoc) 069 * @see org.apache.oozie.command.XCommand#loadState() 070 */ 071 @Override 072 protected void loadState() throws CommandException { 073 } 074 075 /* (non-Javadoc) 076 * @see org.apache.oozie.command.XCommand#verifyPrecondition() 077 */ 078 @Override 079 protected void verifyPrecondition() throws CommandException, PreconditionException { 080 } 081 082 /* (non-Javadoc) 083 * @see org.apache.oozie.command.XCommand#execute() 084 */ 085 @Override 086 protected BundleJobBean execute() throws CommandException { 087 try { 088 JPAService jpaService = Services.get().get(JPAService.class); 089 BundleJobBean bundleJob = null; 090 if (jpaService != null) { 091 bundleJob = jpaService.execute(new BundleJobGetJPAExecutor(id)); 092 List<CoordinatorJobBean> coordinators = jpaService.execute(new BundleJobGetCoordinatorsJPAExecutor(id)); 093 bundleJob.setCoordJobs(coordinators); 094 } 095 else { 096 LOG.error(ErrorCode.E0610); 097 } 098 return bundleJob; 099 } 100 catch (XException ex) { 101 throw new CommandException(ex); 102 } 103 } 104 105}