001 /** 002 * Copyright (c) 2010 Yahoo! Inc. All rights reserved. 003 * Licensed under the Apache License, Version 2.0 (the "License"); 004 * you may not use this file except in compliance with the License. 005 * You may obtain a copy of the License at 006 * 007 * http://www.apache.org/licenses/LICENSE-2.0 008 * 009 * Unless required by applicable law or agreed to in writing, software 010 * distributed under the License is distributed on an "AS IS" BASIS, 011 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 012 * See the License for the specific language governing permissions and 013 * limitations under the License. See accompanying LICENSE file. 014 */ 015 package org.apache.oozie.command.coord; 016 017 import org.apache.oozie.store.CoordinatorStore; 018 import org.apache.oozie.store.StoreException; 019 import org.apache.oozie.store.WorkflowStore; 020 import org.apache.oozie.store.Store; 021 import org.apache.oozie.util.XLog; 022 import org.apache.oozie.command.Command; 023 import org.apache.oozie.command.CommandException; 024 025 public class CoordPurgeCommand extends CoordinatorCommand<Void> { 026 private int olderThan; 027 private int limit; 028 029 public CoordPurgeCommand(int olderThan, int limit) { 030 super("coord_purge", "coord_purge", 0, XLog.OPS); 031 this.olderThan = olderThan; 032 this.limit = limit; 033 } 034 035 protected Void call(CoordinatorStore store) throws StoreException, CommandException { 036 XLog.getLog(getClass()).debug("STARTED Coord Purge to purge Jobs older than [{0}] days.", olderThan); 037 int actionDeleted = store.purgeActions(this.olderThan, this.limit); 038 int jobsDeleted = store.purgeJobs(this.olderThan, this.limit); 039 XLog.getLog(getClass()).debug("ENDED Coord Purge deleted actions :" + actionDeleted + " and jobs " + jobsDeleted); 040 return null; 041 } 042 043 }