2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 - 2019 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.onap.vid.job.impl;
23 import org.apache.commons.lang3.StringUtils;
24 import org.apache.commons.lang3.exception.ExceptionUtils;
25 import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
26 import org.onap.vid.job.*;
27 import org.onap.vid.job.command.JobCommandFactory;
28 import org.onap.vid.properties.Features;
29 import org.quartz.JobExecutionContext;
30 import org.springframework.scheduling.quartz.QuartzJobBean;
31 import org.springframework.stereotype.Component;
32 import org.togglz.core.manager.FeatureManager;
34 import java.util.Optional;
35 import java.util.UUID;
37 import static org.onap.vid.job.Job.JobStatus.FAILED;
38 import static org.onap.vid.job.Job.JobStatus.STOPPED;
41 public class JobWorker extends QuartzJobBean {
43 private static final EELFLoggerDelegate LOGGER = EELFLoggerDelegate.getLogger(JobWorker.class);
45 private JobsBrokerService jobsBrokerService;
46 private FeatureManager featureManager;
47 private JobCommandFactory jobCommandFactory;
48 private Job.JobStatus topic;
51 protected void executeInternal(JobExecutionContext context) {
54 if (!isMsoNewApiActive()) {
60 while (job.isPresent()) {
61 Job nextJob = executeJobAndGetNext(job.get());
68 private Optional<Job> pullJob() {
70 return jobsBrokerService.pull(topic, UUID.randomUUID().toString());
71 } catch (Exception e) {
72 LOGGER.error(EELFLoggerDelegate.errorLogger, "failed to pull job from queue, breaking: {}", e, e);
73 tryMutingJobFromException(e);
75 return Optional.empty();
79 private void pushBack(Job nextJob) {
81 jobsBrokerService.pushBack(nextJob);
82 } catch (Exception e) {
83 LOGGER.error(EELFLoggerDelegate.errorLogger, "failed pushing back job to queue: {}", e, e);
87 protected Job executeJobAndGetNext(Job job) {
88 LOGGER.debug(EELFLoggerDelegate.debugLogger, "going to execute job {} of {}: {}/{}",
89 StringUtils.substring(String.valueOf(job.getUuid()), 0, 8),
90 StringUtils.substring(String.valueOf(job.getTemplateId()), 0, 8),
91 job.getStatus(), job.getType());
93 NextCommand nextCommand = executeCommandAndGetNext(job);
95 return setNextCommandInJob(nextCommand, job);
98 private NextCommand executeCommandAndGetNext(Job job) {
99 NextCommand nextCommand;
101 final JobCommand jobCommand = jobCommandFactory.toCommand(job);
102 nextCommand = jobCommand.call();
103 } catch (Exception e) {
104 LOGGER.error("error while executing job from queue: {}", e);
105 nextCommand = new NextCommand(FAILED);
108 if (nextCommand == null) {
109 nextCommand = new NextCommand(STOPPED);
114 private Job setNextCommandInJob(NextCommand nextCommand, Job job) {
115 LOGGER.debug(EELFLoggerDelegate.debugLogger, "transforming job {} of {}: {}/{} -> {}{}",
116 StringUtils.substring(String.valueOf(job.getUuid()), 0, 8),
117 StringUtils.substring(String.valueOf(job.getTemplateId()), 0, 8),
118 job.getStatus(), job.getType(),
119 nextCommand.getStatus(),
120 nextCommand.getCommand() != null ? ("/" + nextCommand.getCommand().getType()) : "");
122 job.setStatus(nextCommand.getStatus());
124 if (nextCommand.getCommand() != null) {
125 job.setTypeAndData(nextCommand.getCommand().getType(), nextCommand.getCommand().getData());
131 private boolean isMsoNewApiActive() {
132 return featureManager.isActive(Features.FLAG_ASYNC_INSTANTIATION);
135 private void tryMutingJobFromException(Exception e) {
136 // If there's JobException in the stack, read job uuid from
137 // the exception, and mute it in DB.
138 final int indexOfJobException =
139 ExceptionUtils.indexOfThrowable(e, JobException.class);
141 if (indexOfJobException >= 0) {
143 final JobException jobException = (JobException) ExceptionUtils.getThrowableList(e).get(indexOfJobException);
144 LOGGER.info(EELFLoggerDelegate.debugLogger, "muting job: {} ({})", jobException.getJobUuid(), jobException.toString());
145 final boolean success = jobsBrokerService.mute(jobException.getJobUuid());
147 LOGGER.error(EELFLoggerDelegate.errorLogger, "failed to mute job {}", jobException.getJobUuid());
149 } catch (Exception e1) {
150 LOGGER.error(EELFLoggerDelegate.errorLogger, "failed to mute job: {}", e1, e1);
155 //used by quartz to inject JobsBrokerService into the job
156 //see JobSchedulerInitializer
157 public void setJobsBrokerService(JobsBrokerService jobsBrokerService) {
158 this.jobsBrokerService = jobsBrokerService;
161 public void setFeatureManager(FeatureManager featureManager) {
162 this.featureManager = featureManager;
165 public void setJobCommandFactory(JobCommandFactory jobCommandFactory) {
166 this.jobCommandFactory = jobCommandFactory;
169 public void setTopic(Job.JobStatus topic) {