[GitHub] [druid] abhishekagarwal87 commented on a change in pull request #10445: Fix the task id creation in CompactionTask

[GitBox <gi...@apache.org>]

abhishekagarwal87 commented on a change in pull request #10445:
URL: https://github.com/apache/druid/pull/10445#discussion_r497285788



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File path: indexing-service/src/main/java/org/apache/druid/indexing/common/task/CompactionTask.java
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@@ -361,9 +362,13 @@ public TaskStatus runTask(TaskToolbox toolbox) throws Exception
           // a new Appenderator on its own instead. As a result, they should use different sequence names to allocate
           // new segmentIds properly. See IndexerSQLMetadataStorageCoordinator.allocatePendingSegments() for details.
           // In this case, we use different fake IDs for each created index task.
-          final String subtaskId = tuningConfig == null || tuningConfig.getMaxNumConcurrentSubTasks() == 1
-                                   ? createIndexTaskSpecId(i)
-                                   : getId();
+          ParallelIndexIngestionSpec ingestionSpec = ingestionSpecs.get(i);
+          InputSource inputSource = ingestionSpec.getIOConfig().getNonNullInputSource(
+              ingestionSpec.getDataSchema().getParser()
+          );
+          final String subtaskId = ParallelIndexSupervisorTask.isParallelMode(inputSource, tuningConfig)
+                                   ? getId()
+                                   : createIndexTaskSpecId(i);
           return newTask(subtaskId, ingestionSpecs.get(i));

Review comment:
       Done




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