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 */
018package org.apache.oozie.util.db;
019
020import java.util.Date;
021
022import org.apache.oozie.ErrorCode;
023import org.apache.oozie.SLAEventBean;
024import org.apache.oozie.client.SLAEvent.SlaAppType;
025import org.apache.oozie.client.SLAEvent.Status;
026import org.apache.oozie.command.CommandException;
027import org.apache.oozie.service.Services;
028import org.apache.oozie.util.DateUtils;
029import org.jdom.Element;
030
031@Deprecated
032public class SLADbXOperations {
033    public static final String CLIENT_ID_TAG = "oozie:sla:client-id";
034
035    /**
036     * Create SLA registration event
037     *
038     * @param eSla SLA xml element
039     * @param slaId SLA Id
040     * @param appType SLA app type
041     * @param user user name
042     * @param groupName group name
043     * @throws Exception
044     */
045    public static SLAEventBean createSlaRegistrationEvent(Element eSla, String slaId,
046                                                 SlaAppType appType, String user, String groupName)
047            throws Exception {
048        if (eSla == null) {
049            return null;
050        }
051        SLAEventBean sla = new SLAEventBean();
052        // sla.setClientId(getTagElement( eSla, "client-id"));
053        // sla.setClientId(getClientId());
054        sla.setAppName(getTagElement(eSla, "app-name"));
055        sla.setParentClientId(getTagElement(eSla, "parent-child-id"));
056        sla.setParentSlaId(getTagElement(eSla, "parent-sla-id"));
057        String strNominalTime = getTagElement(eSla, "nominal-time");
058        if (strNominalTime == null || strNominalTime.length() == 0) {
059            throw new CommandException(ErrorCode.E1101);
060        }
061        Date nominalTime = DateUtils.parseDateOozieTZ(strNominalTime);
062        // Setting expected start time
063        String strRelExpectedStart = getTagElement(eSla, "should-start");
064        if (strRelExpectedStart == null || strRelExpectedStart.length() == 0) {
065            throw new CommandException(ErrorCode.E1101);
066        }
067        int relExpectedStart = Integer.parseInt(strRelExpectedStart);
068        if (relExpectedStart < 0) {
069            sla.setExpectedStart(null);
070        }
071        else {
072            Date expectedStart = new Date(nominalTime.getTime()
073                    + relExpectedStart * 60 * 1000);
074            sla.setExpectedStart(expectedStart);
075        }
076
077        // Setting expected end time
078        String strRelExpectedEnd = getTagElement(eSla, "should-end");
079        if (strRelExpectedEnd == null || strRelExpectedEnd.length() == 0) {
080            throw new RuntimeException("should-end can't be empty");
081        }
082        int relExpectedEnd = Integer.parseInt(strRelExpectedEnd);
083        if (relExpectedEnd < 0) {
084            sla.setExpectedEnd(null);
085        }
086        else {
087            Date expectedEnd = new Date(nominalTime.getTime() + relExpectedEnd * 60 * 1000);
088            sla.setExpectedEnd(expectedEnd);
089        }
090
091        sla.setNotificationMsg(getTagElement(eSla, "notification-msg"));
092        sla.setAlertContact(getTagElement(eSla, "alert-contact"));
093        sla.setDevContact(getTagElement(eSla, "dev-contact"));
094        sla.setQaContact(getTagElement(eSla, "qa-contact"));
095        sla.setSeContact(getTagElement(eSla, "se-contact"));
096        sla.setAlertFrequency(getTagElement(eSla, "alert-frequency"));
097        sla.setAlertPercentage(getTagElement(eSla, "alert-percentage"));
098
099        sla.setUpstreamApps(getTagElement(eSla, "upstream-apps"));
100
101        // Oozie defined
102        sla.setSlaId(slaId);
103        sla.setAppType(appType);
104        sla.setUser(user);
105        sla.setGroupName(groupName);
106        sla.setJobStatus(Status.CREATED);
107        sla.setStatusTimestamp(new Date());
108
109        return sla;
110
111    }
112
113    /**
114     * Create SLA status event
115     *
116     * @param id SLA Id
117     * @param status SLA status
118     * @param appType SLA app type
119     * @throws Exception
120     */
121    public static SLAEventBean createSlaStatusEvent(String id,
122                                           Status status, SlaAppType appType) throws Exception {
123        SLAEventBean sla = new SLAEventBean();
124        sla.setSlaId(id);
125        sla.setJobStatus(status);
126        sla.setAppType(appType);
127        sla.setStatusTimestamp(new Date());
128
129        return sla;
130    }
131
132    /**
133     * Create SLA status event
134     *
135     * @param slaXml SLA xml element
136     * @param id SLA Id
137     * @param stat SLA status
138     * @param appType SLA app type
139     * @throws CommandException
140     */
141    public static SLAEventBean createStatusEvent(String slaXml, String id, Status stat,
142                                       SlaAppType appType) throws CommandException {
143        if (slaXml == null || slaXml.length() == 0) {
144            return null;
145        }
146        try {
147            return createSlaStatusEvent(id, stat, appType);
148        }
149        catch (Exception e) {
150            throw new CommandException(ErrorCode.E1007, " id " + id, e.getMessage(), e);
151        }
152    }
153
154    /**
155     * Return client id
156     *
157     * @return client id
158     */
159    public static String getClientId() {
160        Services services = Services.get();
161        if (services == null) {
162            throw new RuntimeException("Services is not initialized");
163        }
164        String clientId = services.getConf().get(CLIENT_ID_TAG,
165                                                 "oozie-default-instance"); // TODO remove default
166        if (clientId == null) {
167            throw new RuntimeException(
168                    "No SLA_CLIENT_ID defined in oozie-site.xml with property name "
169                            + CLIENT_ID_TAG);
170        }
171        return clientId;
172    }
173
174    private static String getTagElement(Element elem, String tagName) {
175        if (elem != null
176                && elem.getChild(tagName, elem.getNamespace("sla")) != null) {
177            return elem.getChild(tagName, elem.getNamespace("sla")).getText()
178                    .trim();
179        }
180        else {
181            return null;
182        }
183    }
184
185}