saurabhd336 commented on code in PR #8663:
URL: https://github.com/apache/pinot/pull/8663#discussion_r876638726
##########
pinot-controller/src/main/java/org/apache/pinot/controller/helix/core/realtime/PinotLLCRealtimeSegmentManager.java:
##########
@@ -1121,39 +1131,23 @@ IdealState ensureAllPartitionsConsuming(TableConfig
tableConfig, PartitionLevelS
// 3. we should never end up with some replicas ONLINE and some
OFFLINE.
if (isAllInstancesInState(instanceStateMap,
SegmentStateModel.OFFLINE)) {
LOGGER.info("Repairing segment: {} which is OFFLINE for all
instances in IdealState", latestSegmentName);
-
- // Create a new segment to re-consume from the previous start
offset
- LLCSegmentName newLLCSegmentName =
getNextLLCSegmentName(latestLLCSegmentName, currentTimeMs);
- StreamPartitionMsgOffset startOffset =
offsetFactory.create(latestSegmentZKMetadata.getStartOffset());
- StreamPartitionMsgOffset partitionGroupSmallestOffset =
- getPartitionGroupSmallestOffset(streamConfig,
partitionGroupId);
-
- // Start offset must be higher than the start offset of the stream
- if (partitionGroupSmallestOffset.compareTo(startOffset) > 0) {
- LOGGER.error("Data lost from offset: {} to: {} for partition: {}
of table: {}", startOffset,
- partitionGroupSmallestOffset, partitionGroupId,
realtimeTableName);
- _controllerMetrics.addMeteredTableValue(realtimeTableName,
ControllerMeter.LLC_STREAM_DATA_LOSS, 1L);
- startOffset = partitionGroupSmallestOffset;
- }
-
- CommittingSegmentDescriptor committingSegmentDescriptor =
- new CommittingSegmentDescriptor(latestSegmentName,
startOffset.toString(), 0);
- createNewSegmentZKMetadata(tableConfig, streamConfig,
newLLCSegmentName, currentTimeMs,
- committingSegmentDescriptor, latestSegmentZKMetadata,
instancePartitions, numPartitions, numReplicas,
- newPartitionGroupMetadataList);
- String newSegmentName = newLLCSegmentName.getSegmentName();
- updateInstanceStatesForNewConsumingSegment(instanceStatesMap,
null, newSegmentName, segmentAssignment,
- instancePartitionsMap);
+ createNewConsumingSegment(tableConfig, streamConfig,
latestSegmentZKMetadata, currentTimeMs,
+ partitionGroupId, newPartitionGroupMetadataList,
instancePartitions, offsetFactory, instanceStatesMap,
+ segmentAssignment, instancePartitionsMap, true);
} else {
if (newPartitionGroupSet.contains(partitionGroupId)) {
// If we get here, that means in IdealState, the latest segment
has no CONSUMING replicas, but has
Review Comment:
Ack
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