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.store;
019    
020    import java.sql.SQLException;
021    import java.util.ArrayList;
022    import java.util.List;
023    import java.util.concurrent.Callable;
024    
025    import javax.persistence.EntityManager;
026    import org.apache.oozie.ErrorCode;
027    import org.apache.oozie.SLAEventBean;
028    import org.apache.oozie.executor.jpa.JPAExecutorException;
029    import org.apache.oozie.executor.jpa.SLAEventsGetForSeqIdJPAExecutor;
030    import org.apache.oozie.service.InstrumentationService;
031    import org.apache.oozie.service.JPAService;
032    import org.apache.oozie.service.Services;
033    import org.apache.oozie.util.Instrumentation;
034    import org.apache.oozie.util.ParamChecker;
035    
036    @Deprecated
037    public class SLAStore extends Store {
038        private EntityManager entityManager;
039        private static final String INSTR_GROUP = "db";
040    
041        public SLAStore() throws StoreException {
042            super();
043            entityManager = getEntityManager();
044    
045        }
046    
047        public SLAStore(Store store) throws StoreException {
048            super(store);
049            entityManager = getEntityManager();
050        }
051    
052        /**
053         * Create a CoordJobBean. It also creates the process instance for the job.
054         *
055         * @param workflow workflow bean
056         * @throws StoreException
057         */
058    
059        public void insertSLAEvent(final SLAEventBean slaEvent) throws StoreException {
060            ParamChecker.notNull(slaEvent, "sLaEvent");
061    
062            doOperation("insertSLAEvent", new Callable<Void>() {
063                public Void call() throws StoreException {
064                    entityManager.persist(slaEvent);
065                    return null;
066                }
067            });
068        }
069    
070        /**
071         * Get a list of SLA Events newer than a specific sequence with limit
072         * clause.
073         *
074         * @param seqId sequence id
075         * @return List of SLA Events
076         * @throws StoreException
077         */
078        public List<SLAEventBean> getSLAEventListNewerSeqLimited(final long seqId, final int limitLen, long[] lastSeqId)
079                throws StoreException {
080            ParamChecker.notNull(seqId, "SLAEventListNewerSeqLimited");
081            ParamChecker.checkGTZero(limitLen, "SLAEventListNewerSeqLimited");
082    
083            lastSeqId[0] = seqId;
084    
085            List<SLAEventBean> seBeans = (List<SLAEventBean>) doOperation("getSLAEventListNewerSeqLimited",
086                    new Callable<List<SLAEventBean>>() {
087    
088                        public List<SLAEventBean> call() throws StoreException, JPAExecutorException {
089    
090                            List<SLAEventBean> seBeans;
091                            try {
092    
093                                JPAService jpaService = Services.get().get(JPAService.class);
094                                List<SLAEventBean> slaEventList = null;
095                                long lastSeqId[] = new long[1];
096                                if (jpaService != null) {
097                                    seBeans = jpaService.execute(new SLAEventsGetForSeqIdJPAExecutor(seqId, limitLen,
098                                            lastSeqId));
099                                }
100                                else {
101                                    throw new StoreException(ErrorCode.E0610);
102                                }
103    
104                            }
105                            catch (IllegalStateException e) {
106                                throw new StoreException(ErrorCode.E0601, e.getMessage(), e);
107                            }
108                            catch (JPAExecutorException e) {
109                                throw new JPAExecutorException(ErrorCode.E0610, e.getMessage(), e);
110                            }
111                            return seBeans;
112                        }
113                    });
114            List<SLAEventBean> eventList = new ArrayList<SLAEventBean>();
115            for (SLAEventBean j : seBeans) {
116                lastSeqId[0] = Math.max(lastSeqId[0], j.getEvent_id());
117                eventList.add(j);
118            }
119            return eventList;
120        }
121    
122        private SLAEventBean copyEventBean(SLAEventBean e) {
123            SLAEventBean event = new SLAEventBean();
124            event.setAlertContact(e.getAlertContact());
125            event.setAlertFrequency(e.getAlertFrequency());
126            event.setAlertPercentage(e.getAlertPercentage());
127            event.setAppName(e.getAppName());
128            event.setAppType(e.getAppType());
129            event.setAppTypeStr(e.getAppTypeStr());
130            event.setDevContact(e.getDevContact());
131            event.setEvent_id(e.getEvent_id());
132            event.setEventType(e.getEventType());
133            event.setExpectedEnd(e.getExpectedEnd());
134            event.setExpectedStart(e.getExpectedStart());
135            event.setGroupName(e.getGroupName());
136            event.setJobData(e.getJobData());
137            event.setJobStatus(e.getJobStatus());
138            event.setJobStatusStr(e.getJobStatusStr());
139            event.setNotificationMsg(e.getNotificationMsg());
140            event.setParentClientId(e.getParentClientId());
141            event.setParentSlaId(e.getParentSlaId());
142            event.setQaContact(e.getQaContact());
143            event.setSeContact(e.getSeContact());
144            event.setSlaId(e.getSlaId());
145            event.setStatusTimestamp(e.getStatusTimestamp());
146            event.setUpstreamApps(e.getUpstreamApps());
147            event.setUser(e.getUser());
148            return event;
149        }
150    
151        private <V> V doOperation(String name, Callable<V> command) throws StoreException {
152            try {
153                Instrumentation.Cron cron = new Instrumentation.Cron();
154                cron.start();
155                V retVal;
156                try {
157                    retVal = command.call();
158                }
159                finally {
160                    cron.stop();
161                }
162                Services.get().get(InstrumentationService.class).get().addCron(INSTR_GROUP, name, cron);
163                return retVal;
164            }
165            catch (StoreException ex) {
166                throw ex;
167            }
168            catch (SQLException ex) {
169                throw new StoreException(ErrorCode.E0611, name, ex.getMessage(), ex);
170            }
171            catch (Exception e) {
172                throw new StoreException(ErrorCode.E0607, name, e.getMessage(), e);
173            }
174        }
175    
176    }