liuchang0520 commented on a change in pull request #6778: URL: https://github.com/apache/incubator-pinot/pull/6778#discussion_r663611233
########## File path: pinot-controller/src/main/java/org/apache/pinot/controller/helix/core/realtime/PinotLLCRealtimeSegmentManager.java ########## @@ -1214,4 +1276,130 @@ private int getMaxNumPartitionsPerInstance(InstancePartitions instancePartitions return (numPartitions + numInstancesPerReplicaGroup - 1) / numInstancesPerReplicaGroup; } } + + // Pre-fetch the LLC segments without deep store copy. + public void prefetchLLCSegmentsWithoutDeepStoreCopy(String tableNameWithType) { + TableType tableType = TableNameBuilder.getTableTypeFromTableName(tableNameWithType); + if (tableType != TableType.REALTIME) { + return; + } + + TableConfig tableConfig = _helixResourceManager.getTableConfig(tableNameWithType); + if (tableConfig == null) { + LOGGER.warn("Failed to find table config for table: {}", tableNameWithType); + return; + } + + PartitionLevelStreamConfig streamConfig = new PartitionLevelStreamConfig(tableConfig.getTableName(), + IngestionConfigUtils.getStreamConfigMap(tableConfig)); + if (!streamConfig.hasLowLevelConsumerType()) { + return; + } + + long currentTimeMs = getCurrentTimeMs(); + List<String> segmentNames = ZKMetadataProvider.getLLCRealtimeSegments(_propertyStore, tableNameWithType); + for (String segmentName : segmentNames) { + try { + if (!isLLCSegmentWithinValidationRange(segmentName, currentTimeMs)) { Review comment: This check should exist in both places for prefetching and upload retry. Remove the helper function. ########## File path: pinot-controller/src/main/java/org/apache/pinot/controller/helix/core/realtime/PinotLLCRealtimeSegmentManager.java ########## @@ -1214,4 +1276,130 @@ private int getMaxNumPartitionsPerInstance(InstancePartitions instancePartitions return (numPartitions + numInstancesPerReplicaGroup - 1) / numInstancesPerReplicaGroup; } } + + // Pre-fetch the LLC segments without deep store copy. + public void prefetchLLCSegmentsWithoutDeepStoreCopy(String tableNameWithType) { + TableType tableType = TableNameBuilder.getTableTypeFromTableName(tableNameWithType); + if (tableType != TableType.REALTIME) { + return; + } + + TableConfig tableConfig = _helixResourceManager.getTableConfig(tableNameWithType); + if (tableConfig == null) { + LOGGER.warn("Failed to find table config for table: {}", tableNameWithType); + return; + } + + PartitionLevelStreamConfig streamConfig = new PartitionLevelStreamConfig(tableConfig.getTableName(), + IngestionConfigUtils.getStreamConfigMap(tableConfig)); + if (!streamConfig.hasLowLevelConsumerType()) { + return; + } + + long currentTimeMs = getCurrentTimeMs(); + List<String> segmentNames = ZKMetadataProvider.getLLCRealtimeSegments(_propertyStore, tableNameWithType); + for (String segmentName : segmentNames) { + try { + if (!isLLCSegmentWithinValidationRange(segmentName, currentTimeMs)) { Review comment: This check should exist in both places for prefetching and upload retry. Removed the helper function. -- 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. To unsubscribe, e-mail: commits-unsubscr...@pinot.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@pinot.apache.org For additional commands, e-mail: commits-h...@pinot.apache.org