narendly commented on a change in pull request #1006:
URL: https://github.com/apache/helix/pull/1006#discussion_r424755390
##########
File path:
helix-core/src/test/java/org/apache/helix/integration/task/TestEnqueueJobs.java
##########
@@ -96,4 +102,60 @@ public void testJobSubmitGenericWorkflows() throws
InterruptedException {
_driver.pollForWorkflowState(workflowName, TaskState.COMPLETED);
}
-}
\ No newline at end of file
+
+ @Test
+ public void testQueueParallelJobs() throws InterruptedException {
+ String queueName = TestHelper.getTestMethodName();
+ JobQueue.Builder builder = TaskTestUtil.buildJobQueue(queueName);
+ WorkflowConfig.Builder workflowCfgBuilder = new WorkflowConfig.Builder()
+
.setWorkflowId(queueName).setParallelJobs(3).setAllowOverlapJobAssignment(true);
+
_driver.start(builder.setWorkflowConfig(workflowCfgBuilder.build()).build());
+ JobConfig.Builder jobBuilder =
+ new
JobConfig.Builder().setTargetResource(WorkflowGenerator.DEFAULT_TGT_DB)
+ .setCommand(MockTask.TASK_COMMAND).setMaxAttemptsPerTask(2)
+
.setJobCommandConfigMap(Collections.singletonMap(MockTask.JOB_DELAY, "10000"));
+
+ // Add 4 jobs to the queue
+ for (int i = 0; i <= 3; i++) {
Review comment:
Let's make these magic numbers descriptive variables?
##########
File path: helix-core/src/main/java/org/apache/helix/task/RuntimeJobDag.java
##########
@@ -146,8 +146,13 @@ public boolean finishJob(String job) {
}
// Add finished job's successors to ready-list
if (_isJobQueue) {
- if (_lastJob != null && _parentsToChildren.containsKey(_lastJob)) {
-
_readyJobList.offer(_parentsToChildren.get(_lastJob).iterator().next());
+ while (_lastJob != null && _parentsToChildren.containsKey(_lastJob)) {
+ String nextJob = _parentsToChildren.get(_lastJob).iterator().next();
Review comment:
Could nextJob be null?
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