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.quartz.JobExecutionContext;
29 import org.springframework.scheduling.quartz.QuartzJobBean;
30 import org.springframework.stereotype.Component;
32 import java.util.Optional;
33 import java.util.UUID;
35 import static org.onap.vid.job.Job.JobStatus.FAILED;
36 import static org.onap.vid.job.Job.JobStatus.STOPPED;
37 import static org.onap.vid.job.command.ResourceCommandKt.ACTION_PHASE;
38 import static org.onap.vid.job.command.ResourceCommandKt.INTERNAL_STATE;
41 public class JobWorker extends QuartzJobBean {
43 private static final EELFLoggerDelegate LOGGER = EELFLoggerDelegate.getLogger(JobWorker.class);
45 private JobsBrokerService jobsBrokerService;
46 private JobCommandFactory jobCommandFactory;
47 private Job.JobStatus topic;
50 protected void executeInternal(JobExecutionContext context) {
55 while (job.isPresent()) {
56 Job nextJob = executeJobAndGetNext(job.get());
63 private Optional<Job> pullJob() {
65 return jobsBrokerService.pull(topic, UUID.randomUUID().toString());
66 } catch (Exception e) {
67 LOGGER.error(EELFLoggerDelegate.errorLogger, "failed to pull job from queue, breaking: {}", e, e);
68 tryMutingJobFromException(e);
70 return Optional.empty();
74 private void pushBack(Job nextJob) {
76 jobsBrokerService.pushBack(nextJob);
77 } catch (Exception e) {
78 LOGGER.error(EELFLoggerDelegate.errorLogger, "failed pushing back job to queue: {}", e, e);
82 protected Job executeJobAndGetNext(Job job) {
83 Object internalState = job.getData().get(INTERNAL_STATE);
84 Object actionPhase = job.getData().get(ACTION_PHASE);
85 LOGGER.debug(EELFLoggerDelegate.debugLogger, "going to execute job {} of {}: {}/{} {}/{}",
86 StringUtils.substring(String.valueOf(job.getUuid()), 0, 8),
87 StringUtils.substring(String.valueOf(job.getTemplateId()), 0, 8),
94 NextCommand nextCommand = executeCommandAndGetNext(job);
96 return setNextCommandInJob(nextCommand, job);
99 private NextCommand executeCommandAndGetNext(Job job) {
100 NextCommand nextCommand;
102 final JobCommand jobCommand = jobCommandFactory.toCommand(job);
103 nextCommand = jobCommand.call();
104 } catch (Exception e) {
105 LOGGER.error("error while executing job from queue: {}", e);
106 nextCommand = new NextCommand(FAILED);
109 if (nextCommand == null) {
110 nextCommand = new NextCommand(STOPPED);
115 private Job setNextCommandInJob(NextCommand nextCommand, Job job) {
116 LOGGER.debug(EELFLoggerDelegate.debugLogger, "transforming job {} of {}: {}/{} -> {}{}",
117 StringUtils.substring(String.valueOf(job.getUuid()), 0, 8),
118 StringUtils.substring(String.valueOf(job.getTemplateId()), 0, 8),
119 job.getStatus(), job.getType(),
120 nextCommand.getStatus(),
121 nextCommand.getCommand() != null ? ("/" + nextCommand.getCommand().getType()) : "");
123 job.setStatus(nextCommand.getStatus());
125 if (nextCommand.getCommand() != null) {
126 job.setTypeAndData(nextCommand.getCommand().getType(), nextCommand.getCommand().getData());
132 private void tryMutingJobFromException(Exception e) {
133 // If there's JobException in the stack, read job uuid from
134 // the exception, and mute it in DB.
135 final int indexOfJobException =
136 ExceptionUtils.indexOfThrowable(e, JobException.class);
138 if (indexOfJobException >= 0) {
140 final JobException jobException = (JobException) ExceptionUtils.getThrowableList(e).get(indexOfJobException);
141 LOGGER.info(EELFLoggerDelegate.debugLogger, "muting job: {} ({})", jobException.getJobUuid(), jobException.toString());
142 final boolean success = jobsBrokerService.mute(jobException.getJobUuid());
144 LOGGER.error(EELFLoggerDelegate.errorLogger, "failed to mute job {}", jobException.getJobUuid());
146 } catch (Exception e1) {
147 LOGGER.error(EELFLoggerDelegate.errorLogger, "failed to mute job: {}", e1, e1);
152 //used by quartz to inject JobsBrokerService into the job
153 //see JobSchedulerInitializer
154 public void setJobsBrokerService(JobsBrokerService jobsBrokerService) {
155 this.jobsBrokerService = jobsBrokerService;
158 public void setJobCommandFactory(JobCommandFactory jobCommandFactory) {
159 this.jobCommandFactory = jobCommandFactory;
162 public void setTopic(Job.JobStatus topic) {