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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.command.coord;
019
020 import java.util.ArrayList;
021 import java.util.Date;
022 import java.util.List;
023
024 import org.apache.oozie.CoordinatorActionBean;
025 import org.apache.oozie.CoordinatorJobBean;
026 import org.apache.oozie.ErrorCode;
027 import org.apache.oozie.SLAEventBean;
028 import org.apache.oozie.WorkflowJobBean;
029 import org.apache.oozie.XException;
030 import org.apache.oozie.service.EventHandlerService;
031 import org.apache.oozie.service.JPAService;
032 import org.apache.oozie.service.Services;
033 import org.apache.oozie.util.LogUtils;
034 import org.apache.oozie.util.db.SLADbOperations;
035 import org.apache.oozie.client.CoordinatorAction;
036 import org.apache.oozie.client.WorkflowJob;
037 import org.apache.oozie.client.SLAEvent.SlaAppType;
038 import org.apache.oozie.client.SLAEvent.Status;
039 import org.apache.oozie.client.rest.JsonBean;
040 import org.apache.oozie.command.CommandException;
041 import org.apache.oozie.command.PreconditionException;
042 import org.apache.oozie.executor.jpa.BulkUpdateInsertForCoordActionStatusJPAExecutor;
043 import org.apache.oozie.executor.jpa.CoordActionGetForExternalIdJPAExecutor;
044 import org.apache.oozie.executor.jpa.CoordinatorJobGetForUserAppnameJPAExecutor;
045 import org.apache.oozie.executor.jpa.JPAExecutorException;
046
047 @SuppressWarnings("deprecation")
048 public class CoordActionUpdateXCommand extends CoordinatorXCommand<Void> {
049 private WorkflowJobBean workflow;
050 private CoordinatorActionBean coordAction = null;
051 private CoordinatorJobBean coordJob;
052 private JPAService jpaService = null;
053 private int maxRetries = 1;
054 private List<JsonBean> updateList = new ArrayList<JsonBean>();
055 private List<JsonBean> insertList = new ArrayList<JsonBean>();
056
057 public CoordActionUpdateXCommand(WorkflowJobBean workflow) {
058 super("coord-action-update", "coord-action-update", 1);
059 this.workflow = workflow;
060 }
061
062 public CoordActionUpdateXCommand(WorkflowJobBean workflow, int maxRetries) {
063 super("coord-action-update", "coord-action-update", 1);
064 this.workflow = workflow;
065 this.maxRetries = maxRetries;
066 }
067
068 @Override
069 protected Void execute() throws CommandException {
070 try {
071 LOG.debug("STARTED CoordActionUpdateXCommand for wfId=" + workflow.getId());
072 Status slaStatus = null;
073 if (workflow.getStatus() == WorkflowJob.Status.SUCCEEDED) {
074 coordAction.setStatus(CoordinatorAction.Status.SUCCEEDED);
075 coordAction.setPending(0);
076 slaStatus = Status.SUCCEEDED;
077 }
078 else if (workflow.getStatus() == WorkflowJob.Status.FAILED) {
079 coordAction.setStatus(CoordinatorAction.Status.FAILED);
080 coordAction.setPending(0);
081 slaStatus = Status.FAILED;
082 }
083 else if (workflow.getStatus() == WorkflowJob.Status.KILLED) {
084 coordAction.setStatus(CoordinatorAction.Status.KILLED);
085 coordAction.setPending(0);
086 slaStatus = Status.KILLED;
087 }
088 else if (workflow.getStatus() == WorkflowJob.Status.SUSPENDED) {
089 coordAction.setStatus(CoordinatorAction.Status.SUSPENDED);
090 coordAction.decrementAndGetPending();
091 }
092 else if (workflow.getStatus() == WorkflowJob.Status.RUNNING) {
093 // resume workflow job and update coord action accordingly
094 coordAction.setStatus(CoordinatorAction.Status.RUNNING);
095 coordAction.decrementAndGetPending();
096 }
097 else {
098 LOG.warn("Unexpected workflow " + workflow.getId() + " STATUS " + workflow.getStatus());
099 // update lastModifiedTime
100 coordAction.setLastModifiedTime(new Date());
101 updateList.add(coordAction);
102 jpaService.execute(new BulkUpdateInsertForCoordActionStatusJPAExecutor(updateList, null));
103 // TODO - Uncomment this when bottom up rerun can change terminal state
104 /* CoordinatorJobBean coordJob = jpaService.execute(new CoordJobGetJPAExecutor(coordAction.getJobId()));
105 if (!coordJob.isPending()) {
106 coordJob.setPending();
107 jpaService.execute(new CoordJobUpdateJPAExecutor(coordJob));
108 }*/
109 return null;
110 }
111
112 LOG.info("Updating Coordintaor action id :" + coordAction.getId() + " status "
113 + " to " + coordAction.getStatus() + ", pending = " + coordAction.getPending());
114
115 coordAction.setLastModifiedTime(new Date());
116 updateList.add(coordAction);
117 // TODO - Uncomment this when bottom up rerun can change terminal state
118 /*CoordinatorJobBean coordJob = jpaService.execute(new CoordJobGetJPAExecutor(coordAction.getJobId()));
119 if (!coordJob.isPending()) {
120 coordJob.setPending();
121 jpaService.execute(new CoordJobUpdateJPAExecutor(coordJob));
122 LOG.info("Updating Coordinator job "+ coordJob.getId() + "pending to true");
123 }*/
124 if (slaStatus != null) {
125 SLAEventBean slaEvent = SLADbOperations.createStatusEvent(coordAction.getSlaXml(), coordAction.getId(), slaStatus,
126 SlaAppType.COORDINATOR_ACTION, LOG);
127 if(slaEvent != null) {
128 insertList.add(slaEvent);
129 }
130 }
131 if (workflow.getStatus() != WorkflowJob.Status.SUSPENDED
132 && workflow.getStatus() != WorkflowJob.Status.RUNNING) {
133 queue(new CoordActionReadyXCommand(coordAction.getJobId()));
134 }
135
136 jpaService.execute(new BulkUpdateInsertForCoordActionStatusJPAExecutor(updateList, insertList));
137 if (EventHandlerService.isEnabled()) {
138 generateEvent(coordAction, coordJob.getUser(), coordJob.getAppName(), workflow.getStartTime());
139 }
140
141 LOG.debug("ENDED CoordActionUpdateXCommand for wfId=" + workflow.getId());
142 }
143 catch (XException ex) {
144 LOG.warn("CoordActionUpdate Failed ", ex.getMessage());
145 throw new CommandException(ex);
146 }
147 return null;
148 }
149
150 /* (non-Javadoc)
151 * @see org.apache.oozie.command.XCommand#getEntityKey()
152 */
153 @Override
154 public String getEntityKey() {
155 return coordAction.getJobId();
156 }
157
158 /* (non-Javadoc)
159 * @see org.apache.oozie.command.XCommand#isLockRequired()
160 */
161 @Override
162 protected boolean isLockRequired() {
163 return true;
164 }
165
166 /* (non-Javadoc)
167 * @see org.apache.oozie.command.XCommand#eagerLoadState()
168 */
169 @Override
170 protected void eagerLoadState() throws CommandException {
171 jpaService = Services.get().get(JPAService.class);
172 if (jpaService == null) {
173 throw new CommandException(ErrorCode.E0610);
174 }
175
176 int retries = 0;
177 while (retries++ < maxRetries) {
178 try {
179 coordAction = jpaService.execute(new CoordActionGetForExternalIdJPAExecutor(workflow.getId()));
180 if (coordAction != null) {
181 coordJob = jpaService.execute(new CoordinatorJobGetForUserAppnameJPAExecutor(
182 coordAction.getJobId()));
183 break;
184 }
185
186 if (retries < maxRetries) {
187 Thread.sleep(500);
188 }
189 }
190 catch (JPAExecutorException je) {
191 LOG.warn("Could not load coord action {0}", je.getMessage(), je);
192 }
193 catch (InterruptedException ex) {
194 LOG.warn("Retry to load coord action is interrupted {0}", ex.getMessage(), ex);
195 }
196 }
197
198 if (coordAction != null) {
199 LogUtils.setLogInfo(coordAction, logInfo);
200 }
201 }
202
203 /* (non-Javadoc)
204 * @see org.apache.oozie.command.XCommand#eagerVerifyPrecondition()
205 */
206 @Override
207 protected void eagerVerifyPrecondition() throws CommandException, PreconditionException {
208 if (coordAction == null) {
209 throw new PreconditionException(ErrorCode.E1100, ", coord action is null");
210 }
211 }
212
213 /* (non-Javadoc)
214 * @see org.apache.oozie.command.XCommand#loadState()
215 */
216 @Override
217 protected void loadState() throws CommandException {
218 eagerLoadState();
219 }
220
221 /* (non-Javadoc)
222 * @see org.apache.oozie.command.XCommand#verifyPrecondition()
223 */
224 @Override
225 protected void verifyPrecondition() throws CommandException, PreconditionException {
226
227 // if coord action is RUNNING and pending false and workflow is RUNNING, this doesn't need to be updated.
228 if (workflow.getStatus() == WorkflowJob.Status.RUNNING
229 && coordAction.getStatus() == CoordinatorAction.Status.RUNNING && !coordAction.isPending()) {
230 // update lastModifiedTime
231 coordAction.setLastModifiedTime(new Date());
232 try {
233 jpaService.execute(new org.apache.oozie.executor.jpa.CoordActionUpdateStatusJPAExecutor(coordAction));
234 }
235 catch (JPAExecutorException je) {
236 throw new CommandException(je);
237 }
238 throw new PreconditionException(ErrorCode.E1100, ", workflow is RUNNING and coordinator action is RUNNING and pending false");
239 }
240 }
241
242 }