Abhishek01911 commented on code in PR #17088:
URL: https://github.com/apache/pinot/pull/17088#discussion_r2471360784
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pinot-spi/src/main/java/org/apache/pinot/spi/stream/StreamMetadataProvider.java:
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@@ -86,7 +87,24 @@ StreamPartitionMsgOffset
fetchStreamPartitionOffset(OffsetCriteria offsetCriteri
default List<PartitionGroupMetadata> computePartitionGroupMetadata(String
clientId, StreamConfig streamConfig,
List<PartitionGroupConsumptionStatus> partitionGroupConsumptionStatuses,
int timeoutMillis)
throws IOException, TimeoutException {
- int partitionCount = fetchPartitionCount(timeoutMillis);
+
+ int partitionCount;
+ try {
+ partitionCount = fetchPartitionCount(timeoutMillis);
+ } catch (Exception e) {
+ LOGGER.warn("Failed to fetch partition count for stream config: {}.
Skipping stream and using"
+ + "existing partitions only. Error: {}", streamConfig.getTopicName(),
e.getMessage(), e);
+ // Return only the existing partition groups if we can't fetch partition
count
+ List<PartitionGroupMetadata> existingPartitionGroupMetadataList =
+ new ArrayList<>(partitionGroupConsumptionStatuses.size());
+ for (PartitionGroupConsumptionStatus
currentPartitionGroupConsumptionStatus : partitionGroupConsumptionStatuses) {
+ existingPartitionGroupMetadataList.add(
+ new
PartitionGroupMetadata(currentPartitionGroupConsumptionStatus.getStreamPartitionGroupId(),
+ currentPartitionGroupConsumptionStatus.getEndOffset()));
Review Comment:
added a comment for it. endOffset is only set as start offset if the last
consuming segment commited.
It will be equal to previous commit segment end offset
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