001 package org.apache.oozie.executor.jpa; 002 003 import java.sql.Timestamp; 004 import java.util.List; 005 006 import javax.persistence.EntityManager; 007 import javax.persistence.Query; 008 009 import org.apache.oozie.BundleActionBean; 010 import org.apache.oozie.ErrorCode; 011 import org.apache.oozie.util.ParamChecker; 012 013 public class BundleActionsGetWaitingOlderJPAExecutor implements JPAExecutor<List<BundleActionBean>>{ 014 private long checkAgeSecs = 0; 015 016 public BundleActionsGetWaitingOlderJPAExecutor(final long checkAgeSecs) { 017 ParamChecker.notNull(checkAgeSecs, "checkAgeSecs"); 018 this.checkAgeSecs = checkAgeSecs; 019 } 020 021 /* (non-Javadoc) 022 * @see org.apache.oozie.executor.jpa.JPAExecutor#getName() 023 */ 024 @Override 025 public String getName() { 026 return "BundleActionsGetWaitingOlderJPAExecutor"; 027 } 028 029 /* (non-Javadoc) 030 * @see org.apache.oozie.executor.jpa.JPAExecutor#execute(javax.persistence.EntityManager) 031 */ 032 @Override 033 public List<BundleActionBean> execute(EntityManager em) throws JPAExecutorException { 034 List<BundleActionBean> actions; 035 try { 036 Query q = em.createNamedQuery("GET_BUNDLE_WAITING_ACTIONS_OLDER_THAN"); 037 Timestamp ts = new Timestamp(System.currentTimeMillis() - this.checkAgeSecs * 1000); 038 q.setParameter("lastModifiedTime", ts); 039 actions = q.getResultList(); 040 return actions; 041 } 042 catch (IllegalStateException e) { 043 throw new JPAExecutorException(ErrorCode.E0601, e.getMessage(), e); 044 } 045 } 046 }