karuturi commented on a change in pull request #1832: CLOUDSTACK-9652 Job 
framework - Cancelling async jobs
URL: https://github.com/apache/cloudstack/pull/1832#discussion_r116164374
 
 

 ##########
 File path: 
framework/jobs/src/org/apache/cloudstack/framework/jobs/impl/AsyncJobManagerImpl.java
 ##########
 @@ -762,12 +768,34 @@ protected void runInContext() {
             protected void reallyRun() {
                 try {
                     List<SyncQueueItemVO> l = 
_queueMgr.dequeueFromAny(getMsid(), MAX_ONETIME_SCHEDULE_SIZE);
+                    boolean isPurged = false;
                     if (l != null && l.size() > 0) {
                         for (SyncQueueItemVO item : l) {
-                            if (s_logger.isDebugEnabled()) {
-                                s_logger.debug("Execute sync-queue item: " + 
item.toString());
+                            if 
(item.getContentType().equalsIgnoreCase(SyncQueueItem.AsyncJobContentType)) {
+                                AsyncJob job = 
_jobDao.findById(item.getContentId());
+                                if (job != null && 
StringUtils.isNotBlank(job.getRelated())) {
+                                    AsyncJob parentJob = 
_jobDao.findById(Long.valueOf(job.getRelated()));
+                                    //If the parent job is done, do not 
execute the child. complete it and purge it
+                                    // from queue
+                                    if (parentJob != null && 
parentJob.getStatus().done() && !isPseudoJob(parentJob)) {
+                                        if (s_logger.isDebugEnabled()) {
+                                            s_logger.debug("Purging sync-queue 
item: " + item.toString());
+                                        }
+                                        completeAsyncJob(item.getContentId(), 
parentJob.getStatus(), 0, "Job is not "
+                                                + "scheduled for execution as 
the parent job is done. Parent Job " +
+                                                "state:" + " " + 
parentJob.getStatus());
+                                        
_jobMonitor.unregisterByJobId(item.getContentId());
+                                        _queueMgr.purgeItem(item.getId());
+                                        isPurged = true;
+                                    }
+                                }
+                            }
+                            if (!isPurged) {
 
 Review comment:
   modified. see above comment.
 
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