ajantha-bhat commented on a change in pull request #3854:
URL: https://github.com/apache/carbondata/pull/3854#discussion_r459476102
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File path:
integration/spark/src/main/scala/org/apache/spark/sql/secondaryindex/events/CleanFilesPostEventListener.scala
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@@ -54,7 +60,70 @@ class CleanFilesPostEventListener extends
OperationEventListener with Logging {
SegmentStatusManager.deleteLoadsAndUpdateMetadata(
indexTable, true, partitions.map(_.asJava).orNull)
CarbonUpdateUtil.cleanUpDeltaFiles(indexTable, true)
+ cleanUpUnwantedSegmentsOfSIAndUpdateMetadata(indexTable, carbonTable)
}
}
}
+
+ /**
+ * This method added to clean the segments which are success in SI and may
be compacted or marked
+ * for delete in main table, which can happen in case of concurrent
scenarios.
+ */
+ def cleanUpUnwantedSegmentsOfSIAndUpdateMetadata(indexTable: CarbonTable,
+ mainTable: CarbonTable): Unit = {
+ val mainTableStatusLock: ICarbonLock = CarbonLockFactory
+ .getCarbonLockObj(mainTable.getAbsoluteTableIdentifier,
LockUsage.TABLE_STATUS_LOCK)
+ val indexTableStatusLock: ICarbonLock = CarbonLockFactory
+ .getCarbonLockObj(indexTable.getAbsoluteTableIdentifier,
LockUsage.TABLE_STATUS_LOCK)
+ var mainTableLocked = false
+ var indexTableLocked = false
+ try {
+ mainTableLocked = mainTableStatusLock.lockWithRetries()
Review comment:
If unable to get lock during the concurrent scenario, better to throw an
exception to retry clean files command?
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