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 package org.apache.oozie.command.coord; 019 020 import org.apache.oozie.CoordinatorJobBean; 021 import org.apache.oozie.command.CommandException; 022 import org.apache.oozie.store.CoordinatorStore; 023 import org.apache.oozie.store.StoreException; 024 import org.apache.oozie.util.ParamChecker; 025 import org.apache.oozie.util.XLog; 026 027 /** 028 * Command for loading a coordinator job information 029 */ 030 public class CoordJobCommand extends CoordinatorCommand<CoordinatorJobBean> { 031 private String id; 032 private boolean getActionInfo; 033 private int start = 1; 034 private int len = Integer.MAX_VALUE; 035 036 /** 037 * @param id coord jobId 038 */ 039 public CoordJobCommand(String id) { 040 this(id, 1, Integer.MAX_VALUE); 041 } 042 043 /** 044 * @param id coord jobId 045 * @param start starting index in the list of actions belonging to the job 046 * @param length number of actions to be returned 047 */ 048 public CoordJobCommand(String id, int start, int length) { 049 super("job.info", "job.info", 1, XLog.OPS); 050 this.id = ParamChecker.notEmpty(id, "id"); 051 this.getActionInfo = true; 052 this.start = start; 053 this.len = length; 054 } 055 056 /** 057 * @param id coord jobId 058 * @param getActionInfo false to ignore loading actions for the job 059 */ 060 public CoordJobCommand(String id, boolean getActionInfo) { 061 super("job.info", "job.info", 1, XLog.OPS); 062 this.id = ParamChecker.notEmpty(id, "id"); 063 this.getActionInfo = getActionInfo; 064 } 065 066 @Override 067 protected CoordinatorJobBean call(CoordinatorStore store) throws StoreException, CommandException { 068 CoordinatorJobBean coord = store.getCoordinatorJob(id, false); 069 if (this.getActionInfo == true) { 070 coord.setActions(store.getActionsSubsetForCoordinatorJob(id, start, len)); 071 } 072 else { 073 coord.setActions(null); 074 } 075 return coord; 076 } 077 078 }