| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.ode.dao.jpa; |
| |
| import java.util.Collection; |
| import java.util.Date; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import javax.persistence.EntityManager; |
| import javax.persistence.Query; |
| import javax.xml.namespace.QName; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.apache.ode.bpel.common.InstanceFilter; |
| import org.apache.ode.bpel.common.InstanceFilter.StatusKeys; |
| import org.apache.ode.bpel.dao.BpelDAOConnection; |
| import org.apache.ode.bpel.dao.ProcessInstanceDAO; |
| import org.apache.ode.bpel.dao.ProcessManagementDAO; |
| |
| public class ProcessManagementDAOImpl implements ProcessManagementDAO { |
| private static final Logger __log = LoggerFactory.getLogger(ProcessManagementDAOImpl.class); |
| |
| private EntityManager em; |
| |
| public ProcessManagementDAOImpl(EntityManager em) { |
| this.em = em; |
| } |
| |
| public Object[] findFailedCountAndLastFailedDateForProcessId(BpelDAOConnection conn, String status, String processId) { |
| Query query = em.createNamedQuery(ProcessInstanceDAOImpl.COUNT_FAILED_INSTANCES_BY_STATUS_AND_PROCESS_ID); |
| query.setParameter("states", new InstanceFilter("status=" + status).convertFilterState()); |
| query.setParameter("processId", processId); |
| |
| return (Object[])query.getSingleResult(); |
| } |
| |
| public void prefetchActivityFailureCounts(Collection<ProcessInstanceDAO> instances) { |
| if(__log.isTraceEnabled()) __log.trace("Prefetching activity failure counts for " + instances.size() + " instances."); |
| |
| if( instances.isEmpty() ) return; |
| |
| Query query = em.createNamedQuery(ActivityRecoveryDAOImpl.COUNT_ACTIVITY_RECOVERIES_BY_INSTANCES); |
| query.setParameter("instances", instances); |
| |
| Map<Long, Long> countsByInstanceId = new HashMap<Long, Long>(); |
| for( Object instanceIdAndCount : query.getResultList() ) { |
| Object instanceId = ((Object[])instanceIdAndCount)[0]; |
| Object count = ((Object[])instanceIdAndCount)[0]; |
| countsByInstanceId.put((Long)instanceId, (Long)count); |
| } |
| |
| for( ProcessInstanceDAO instance : instances ) { |
| Long count = countsByInstanceId.get(instance.getInstanceId()); |
| if( count != null ) { |
| ((ProcessInstanceDAOImpl)instance).setActivityFailureCount(count.intValue()); |
| } |
| } |
| } |
| |
| public int countInstancesByPidAndString(BpelDAOConnection conn, QName pid, String status) { |
| InstanceFilter instanceFilter = new InstanceFilter("status=" + status + " pid="+ pid); |
| |
| // TODO: this is grossly inefficient |
| return conn.instanceQuery(instanceFilter).size(); |
| } |
| |
| public Map<InstanceSummaryKey, Long> countInstancesSummary(Set<String> pids) { |
| Map<InstanceSummaryKey, Long> result = new HashMap<InstanceSummaryKey, Long>(); |
| if (!pids.isEmpty()) { |
| for (StatusKeys status : InstanceFilter.StatusKeys.values()) { |
| Query query = em.createNamedQuery(ProcessInstanceDAOImpl.COUNT_INSTANCES_BY_PROCESSES_IDS_AND_STATES); |
| query.setParameter("states", new InstanceFilter("status=" + status.toString()).convertFilterState()); |
| query.setParameter("processIds", pids); |
| for (Object o : query.getResultList()) { |
| Object[] row = (Object[]) o; |
| InstanceSummaryKey key = new InstanceSummaryKey(row[0].toString(), status.toString()); |
| result.put(key, (Long) row[1]); |
| } |
| } |
| } |
| |
| return result; |
| } |
| |
| public Map<String, FailedSummaryValue> findFailedCountAndLastFailedDateForProcessIds(Set<String> pids) { |
| Map<String, FailedSummaryValue> result = new HashMap<String, FailedSummaryValue>(); |
| if (!pids.isEmpty()) { |
| Query query = em.createNamedQuery(ProcessInstanceDAOImpl.COUNT_FAILED_INSTANCES_BY_STATUS_AND_PROCESS_IDS); |
| query.setParameter("processIds", pids); |
| for (Object o : query.getResultList()) { |
| Object[] row = (Object[]) o; |
| result.put(row[0].toString(), new FailedSummaryValue((Long) row[1], (Date) row[2])); |
| } |
| } |
| return result; |
| |
| } |
| } |