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.executor.jpa; 019 020 import java.sql.Timestamp; 021 import java.util.ArrayList; 022 import java.util.List; 023 024 import javax.persistence.EntityManager; 025 import javax.persistence.Query; 026 027 import org.apache.oozie.CoordinatorActionBean; 028 import org.apache.oozie.ErrorCode; 029 import org.apache.oozie.util.ParamChecker; 030 031 public class CoordActionsGetForRecoveryJPAExecutor implements JPAExecutor<List<CoordinatorActionBean>> { 032 033 private long checkAgeSecs = 0; 034 035 public CoordActionsGetForRecoveryJPAExecutor(final long checkAgeSecs) { 036 ParamChecker.notNull(checkAgeSecs, "checkAgeSecs"); 037 this.checkAgeSecs = checkAgeSecs; 038 } 039 040 /* (non-Javadoc) 041 * @see org.apache.oozie.executor.jpa.JPAExecutor#getName() 042 */ 043 @Override 044 public String getName() { 045 return "CoordActionsGetForRecoveryJPAExecutor"; 046 } 047 048 /* (non-Javadoc) 049 * @see org.apache.oozie.executor.jpa.JPAExecutor#execute(javax.persistence.EntityManager) 050 */ 051 @Override 052 public List<CoordinatorActionBean> execute(EntityManager em) throws JPAExecutorException { 053 List<CoordinatorActionBean> allActions = new ArrayList<CoordinatorActionBean>(); 054 List<CoordinatorActionBean> actions; 055 try { 056 Query q = em.createNamedQuery("GET_COORD_ACTIONS_FOR_RECOVERY_OLDER_THAN"); 057 Timestamp ts = new Timestamp(System.currentTimeMillis() - this.checkAgeSecs * 1000); 058 q.setParameter("lastModifiedTime", ts); 059 actions = q.getResultList(); 060 for (CoordinatorActionBean action : actions) { 061 allActions.add(action); 062 } 063 064 q = em.createNamedQuery("GET_COORD_ACTIONS_WAITING_SUBMITTED_OLDER_THAN"); 065 q.setParameter("lastModifiedTime", ts); 066 actions = q.getResultList(); 067 for (CoordinatorActionBean action : actions) { 068 allActions.add(action); 069 } 070 071 return allActions; 072 } 073 catch (IllegalStateException e) { 074 throw new JPAExecutorException(ErrorCode.E0601, e.getMessage(), e); 075 } 076 } 077 }