QiangCai commented on a change in pull request #3574: [CARBONDATA-3503] Optimize Carbon SparkExtensions URL: https://github.com/apache/carbondata/pull/3574#discussion_r368291356
########## File path: core/src/main/java/org/apache/carbondata/core/statusmanager/SegmentStatusManager.java ########## @@ -1100,6 +1101,62 @@ public static void deleteLoadsAndUpdateMetadata(CarbonTable carbonTable, boolean } } + public static void truncateTable(CarbonTable carbonTable) + throws ConcurrentOperationException, IOException { + ICarbonLock carbonTableStatusLock = CarbonLockFactory.getCarbonLockObj( + carbonTable.getAbsoluteTableIdentifier(), LockUsage.TABLE_STATUS_LOCK); + boolean locked = false; + try { + // Update load metadate file after cleaning deleted nodes + locked = carbonTableStatusLock.lockWithRetries(); + if (locked) { + LOG.info("Table status lock has been successfully acquired."); + LoadMetadataDetails[] listOfLoadFolderDetailsArray = + SegmentStatusManager.readLoadMetadata( + CarbonTablePath.getMetadataPath(carbonTable.getTablePath())); + for (LoadMetadataDetails listOfLoadFolderDetails : listOfLoadFolderDetailsArray) { + boolean writing; + switch (listOfLoadFolderDetails.getSegmentStatus()) { + case INSERT_IN_PROGRESS: + writing = true; + break; + case INSERT_OVERWRITE_IN_PROGRESS: + writing = true; + break; + case STREAMING: + writing = true; + break; + default: + writing = false; + } + if (writing) { + throw new ConcurrentOperationException(carbonTable, "insert", "truncate"); + } + } Review comment: fixed ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services