/*
* 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.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
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 Log __log = LogFactory.getLog(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()) {
System.out.println(o);
Object[] row = (Object[]) o;
result.put(row[0].toString(), new FailedSummaryValue((Long) row[1], (Date) row[2]));
}
}
return result;
}
}