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.util.db;
019    
020    import java.util.Date;
021    
022    import org.apache.oozie.ErrorCode;
023    import org.apache.oozie.SLAEventBean;
024    import org.apache.oozie.client.SLAEvent.SlaAppType;
025    import org.apache.oozie.client.SLAEvent.Status;
026    import org.apache.oozie.command.CommandException;
027    import org.apache.oozie.service.Services;
028    import org.apache.oozie.store.Store;
029    import org.apache.oozie.util.DateUtils;
030    import org.apache.oozie.util.XLog;
031    import org.jdom.Element;
032    
033    public class SLADbOperations {
034        public static final String CLIENT_ID_TAG = "oozie:sla:client-id";
035    
036        public static SLAEventBean createSlaRegistrationEvent(Element eSla, Store store, String slaId, SlaAppType appType, String user,
037                String groupName) throws Exception {
038            // System.out.println("BBBBB SLA added");
039            if (eSla == null) {
040                return null;
041            }
042            // System.out.println("Writing REG AAAAA " + slaId);
043            SLAEventBean sla = new SLAEventBean();
044            // sla.setClientId(getTagElement( eSla, "client-id"));
045            // sla.setClientId(getClientId());
046            sla.setAppName(getTagElement(eSla, "app-name"));
047            sla.setParentClientId(getTagElement(eSla, "parent-child-id"));
048            sla.setParentSlaId(getTagElement(eSla, "parent-sla-id"));
049            String strNominalTime = getTagElement(eSla, "nominal-time");
050            // System.out.println("AAAAA SLA nominal time "+ strNominalTime);
051            if (strNominalTime == null || strNominalTime.length() == 0) {
052                throw new RuntimeException("Nominal time is required"); // TODO:
053                // change to
054                // CommandException
055            }
056            Date nominalTime = DateUtils.parseDateOozieTZ(strNominalTime);
057            // Setting expected start time
058            String strRelExpectedStart = getTagElement(eSla, "should-start");
059            if (strRelExpectedStart == null || strRelExpectedStart.length() == 0) {
060                throw new RuntimeException("should-start can't be empty");
061            }
062            int relExpectedStart = Integer.parseInt(strRelExpectedStart);
063            if (relExpectedStart < 0) {
064                sla.setExpectedStart(null);
065            }
066            else {
067                Date expectedStart = new Date(nominalTime.getTime() + relExpectedStart * 60 * 1000);
068                sla.setExpectedStart(expectedStart);
069                // sla.setExpectedStart(nominalTime);
070            }
071    
072            // Setting expected end time
073            String strRelExpectedEnd = getTagElement(eSla, "should-end");
074            if (strRelExpectedEnd == null || strRelExpectedEnd.length() == 0) {
075                throw new RuntimeException("should-end can't be empty");
076            }
077            int relExpectedEnd = Integer.parseInt(strRelExpectedEnd);
078            if (relExpectedEnd < 0) {
079                sla.setExpectedEnd(null);
080            }
081            else {
082                Date expectedEnd = new Date(nominalTime.getTime() + relExpectedEnd * 60 * 1000);
083                sla.setExpectedEnd(expectedEnd);
084            }
085    
086            sla.setNotificationMsg(getTagElement(eSla, "notification-msg"));
087            sla.setAlertContact(getTagElement(eSla, "alert-contact"));
088            sla.setDevContact(getTagElement(eSla, "dev-contact"));
089            sla.setQaContact(getTagElement(eSla, "qa-contact"));
090            sla.setSeContact(getTagElement(eSla, "se-contact"));
091            sla.setAlertFrequency(getTagElement(eSla, "alert-frequency"));
092            sla.setAlertPercentage(getTagElement(eSla, "alert-percentage"));
093    
094            sla.setUpstreamApps(getTagElement(eSla, "upstream-apps"));
095    
096            // Oozie defined
097    
098            sla.setSlaId(slaId);
099            sla.setAppType(appType);
100            sla.setUser(user);
101            sla.setGroupName(groupName);
102            sla.setJobStatus(Status.CREATED);
103            sla.setStatusTimestamp(new Date());
104    
105            return sla;
106        }
107    
108        public static SLAEventBean createSlaRegistrationEvent(Element eSla,
109                                                     String slaId, SlaAppType appType, String user, String groupName, XLog log)
110                throws Exception {
111            // System.out.println("BBBBB SLA added");
112            if (eSla == null) {
113                return null;
114            }
115            //System.out.println("Writing REG AAAAA " + slaId);
116            SLAEventBean sla = new SLAEventBean();
117            // sla.setClientId(getTagElement( eSla, "client-id"));
118            // sla.setClientId(getClientId());
119            sla.setAppName(getTagElement(eSla, "app-name"));
120            sla.setParentClientId(getTagElement(eSla, "parent-child-id"));
121            sla.setParentSlaId(getTagElement(eSla, "parent-sla-id"));
122            String strNominalTime = getTagElement(eSla, "nominal-time");
123            // System.out.println("AAAAA SLA nominal time "+ strNominalTime);
124            if (strNominalTime == null || strNominalTime.length() == 0) {
125                throw new RuntimeException("Nominal time is required"); // TODO:
126                // change to
127                // CommandException
128            }
129            Date nominalTime = DateUtils.parseDateOozieTZ(strNominalTime);
130            // Setting expected start time
131            String strRelExpectedStart = getTagElement(eSla, "should-start");
132            if (strRelExpectedStart == null || strRelExpectedStart.length() == 0) {
133                throw new RuntimeException("should-start can't be empty");
134            }
135            int relExpectedStart = Integer.parseInt(strRelExpectedStart);
136            if (relExpectedStart < 0) {
137                sla.setExpectedStart(null);
138            }
139            else {
140                Date expectedStart = new Date(nominalTime.getTime()
141                        + relExpectedStart * 60 * 1000);
142                sla.setExpectedStart(expectedStart);
143                // sla.setExpectedStart(nominalTime);
144            }
145    
146            // Setting expected end time
147            String strRelExpectedEnd = getTagElement(eSla, "should-end");
148            if (strRelExpectedEnd == null || strRelExpectedEnd.length() == 0) {
149                throw new RuntimeException("should-end can't be empty");
150            }
151            int relExpectedEnd = Integer.parseInt(strRelExpectedEnd);
152            if (relExpectedEnd < 0) {
153                sla.setExpectedEnd(null);
154            }
155            else {
156                Date expectedEnd = new Date(nominalTime.getTime() + relExpectedEnd
157                        * 60 * 1000);
158                sla.setExpectedEnd(expectedEnd);
159            }
160    
161            sla.setNotificationMsg(getTagElement(eSla, "notification-msg"));
162            sla.setAlertContact(getTagElement(eSla, "alert-contact"));
163            sla.setDevContact(getTagElement(eSla, "dev-contact"));
164            sla.setQaContact(getTagElement(eSla, "qa-contact"));
165            sla.setSeContact(getTagElement(eSla, "se-contact"));
166            sla.setAlertFrequency(getTagElement(eSla, "alert-frequency"));
167            sla.setAlertPercentage(getTagElement(eSla, "alert-percentage"));
168    
169            sla.setUpstreamApps(getTagElement(eSla, "upstream-apps"));
170    
171            // Oozie defined
172    
173            sla.setSlaId(slaId);
174            sla.setAppType(appType);
175            sla.setUser(user);
176            sla.setGroupName(groupName);
177            sla.setJobStatus(Status.CREATED);
178            sla.setStatusTimestamp(new Date());
179    
180            //SLAStore slaStore = (SLAStore) Services.get().get(StoreService.class)
181            //        .getStore(SLAStore.class, store);
182            //slaStore.insertSLAEvent(sla);
183    
184            return sla;
185        }
186    
187        public static SLAEventBean createSlaStatusEvent(String id,
188                                               Status status, Store store, SlaAppType appType) throws Exception {
189            SLAEventBean sla = new SLAEventBean();
190            sla.setSlaId(id);
191            sla.setJobStatus(status);
192            sla.setAppType(appType);
193            sla.setStatusTimestamp(new Date());
194            //System.out.println("Writing STATUS AAAAA " + id);
195            //SLAStore slaStore = (SLAStore) Services.get().get(StoreService.class)
196                    //.getStore(SLAStore.class, store);
197            //slaStore.insertSLAEvent(sla);
198            return sla;
199        }
200    
201        public static SLAEventBean createSlaStatusEvent(String id, Status status, SlaAppType appType, XLog log) throws Exception {
202            SLAEventBean sla = new SLAEventBean();
203            sla.setSlaId(id);
204            sla.setJobStatus(status);
205            sla.setAppType(appType);
206            sla.setStatusTimestamp(new Date());
207            // System.out.println("Writing STATUS AAAAA " + id);
208            //SLAStore slaStore = (SLAStore) Services.get().get(StoreService.class).getStore(SLAStore.class, store);
209            //slaStore.insertSLAEvent(sla);
210    
211            return sla;
212        }
213    
214        public static SLAEventBean createStatusEvent(String slaXml, String id, Store store,
215                                           Status stat, SlaAppType appType) throws CommandException {
216            if (slaXml == null || slaXml.length() == 0) {
217                return null;
218            }
219            try {
220                return createSlaStatusEvent(id, stat, store, appType);
221            }
222            catch (Exception e) {
223                throw new CommandException(ErrorCode.E1007, " id " + id, e);
224            }
225        }
226    
227        public static SLAEventBean createStatusEvent(String slaXml, String id, Status stat, SlaAppType appType, XLog log)
228                throws CommandException {
229            if (slaXml == null || slaXml.length() == 0) {
230                return null;
231            }
232            try {
233                return createSlaStatusEvent(id, stat, appType, log);
234            }
235            catch (Exception e) {
236                throw new CommandException(ErrorCode.E1007, " id " + id, e);
237            }
238        }
239    
240        public static String getClientId() {
241            Services services = Services.get();
242            if (services == null) {
243                throw new RuntimeException("Services is not initialized");
244            }
245            String clientId = services.getConf().get(CLIENT_ID_TAG,
246                                                     "oozie-default-instance"); // TODO" remove default
247            if (clientId == null) {
248                //System.out.println("CONF "
249                //       + XmlUtils.prettyPrint(services.getConf()));
250                throw new RuntimeException(
251                        "No SLA_CLIENT_ID defined in oozie-site.xml with property name "
252                                + CLIENT_ID_TAG);
253            }
254            return clientId;
255        }
256    
257        private static String getTagElement(Element elem, String tagName) {
258            if (elem != null
259                    && elem.getChild(tagName, elem.getNamespace("sla")) != null) {
260                return elem.getChild(tagName, elem.getNamespace("sla")).getText()
261                        .trim();
262            }
263            else {
264                return null;
265            }
266        }
267    
268    }