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 org.apache.oozie.CoordinatorJobBean; 021import org.apache.oozie.CoordinatorJobInfo; 022import org.apache.oozie.ErrorCode; 023import org.apache.oozie.client.CoordinatorJob; 024import org.apache.oozie.client.Job; 025import org.apache.oozie.command.CommandException; 026import org.apache.oozie.command.OperationType; 027import org.apache.oozie.command.PreconditionException; 028import org.apache.oozie.command.XCommand; 029import org.apache.oozie.executor.jpa.CoordJobInfoGetJPAExecutor; 030import org.apache.oozie.service.JPAService; 031import org.apache.oozie.service.Services; 032 033import java.util.List; 034import java.util.Map; 035 036public class BulkCoordXCommand extends XCommand<CoordinatorJobInfo> { 037 private Map<String, List<String>> filter; 038 private final int start; 039 private final int len; 040 private CoordinatorJobInfo coordinatorJobInfo; 041 private OperationType operation; 042 043 /** 044 * The constructor for BulkCoordXCommand 045 * 046 * @param filter the filter string 047 * @param start start location for paging 048 * @param length total length to get 049 */ 050 public BulkCoordXCommand(Map<String, List<String>> filter, int start, int length, OperationType operation) { 051 super("bulkcoord" + operation, "bulkcoord" + operation, 1); 052 this.filter = filter; 053 this.start = start; 054 this.len = length; 055 this.operation = operation; 056 } 057 058 /* (non-Javadoc) 059 * @see org.apache.oozie.command.XCommand#isLockRequired() 060 */ 061 @Override 062 protected boolean isLockRequired() { 063 return false; 064 } 065 066 /* (non-Javadoc) 067 * @see org.apache.oozie.command.XCommand#getEntityKey() 068 */ 069 @Override 070 public String getEntityKey() { 071 return null; 072 } 073 074 /* (non-Javadoc) 075 * @see org.apache.oozie.command.XCommand#loadState() 076 */ 077 @Override 078 protected void loadState() throws CommandException { 079 loadJobs(); 080 } 081 082 /* (non-Javadoc) 083 * @see org.apache.oozie.command.XCommand#verifyPrecondition() 084 */ 085 @Override 086 protected void verifyPrecondition() throws CommandException, PreconditionException { 087 } 088 089 /* (non-Javadoc) 090 * @see org.apache.oozie.command.XCommand#execute() 091 */ 092 @Override 093 protected CoordinatorJobInfo execute() throws CommandException { 094 List<CoordinatorJobBean> jobs = this.coordinatorJobInfo.getCoordJobs(); 095 for (CoordinatorJobBean job : jobs) { 096 switch (operation) { 097 case Kill: 098 if (job.getStatus() != CoordinatorJob.Status.SUCCEEDED 099 && job.getStatus() != CoordinatorJob.Status.FAILED 100 && job.getStatus() != CoordinatorJob.Status.DONEWITHERROR 101 && job.getStatus() != CoordinatorJob.Status.KILLED 102 && job.getStatus() != CoordinatorJob.Status.IGNORED) { 103 new CoordKillXCommand(job.getId()).call(); 104 } 105 break; 106 case Suspend: 107 if (job.getStatus() != CoordinatorJob.Status.SUCCEEDED 108 && job.getStatus() != CoordinatorJob.Status.FAILED 109 && job.getStatus() != CoordinatorJob.Status.KILLED 110 && job.getStatus() != CoordinatorJob.Status.IGNORED) { 111 new CoordSuspendXCommand(job.getId()).call(); 112 } 113 break; 114 case Resume: 115 if (job.getStatus() == CoordinatorJob.Status.SUSPENDED || 116 job.getStatus() == CoordinatorJob.Status.SUSPENDEDWITHERROR || 117 job.getStatus() == Job.Status.PREPSUSPENDED) { 118 new CoordResumeXCommand(job.getId()).call(); 119 } 120 break; 121 default: 122 throw new CommandException(ErrorCode.E1102, operation); 123 } 124 } 125 loadJobs(); 126 return this.coordinatorJobInfo; 127 } 128 129 private void loadJobs() throws CommandException { 130 try { 131 JPAService jpaService = Services.get().get(JPAService.class); 132 if (jpaService != null) { 133 this.coordinatorJobInfo = jpaService.execute(new CoordJobInfoGetJPAExecutor(filter, start, len)); 134 } 135 else { 136 throw new CommandException(ErrorCode.E0610); 137 } 138 } 139 catch (Exception ex) { 140 throw new CommandException(ErrorCode.E0603, ex.getMessage(), ex); 141 } 142 } 143}