apoorvmittal10 commented on code in PR #18696: URL: https://github.com/apache/kafka/pull/18696#discussion_r1936142802
########## core/src/main/java/kafka/server/share/SharePartition.java: ########## @@ -2160,6 +2234,43 @@ private long startOffsetDuringInitialization(long partitionDataStartOffset) thro } } + // Visible for testing + long findLastOffsetAcknowledged() { + lock.readLock().lock(); + long lastOffsetAcknowledged = -1; + try { + for (NavigableMap.Entry<Long, InFlightBatch> entry : cachedState.entrySet()) { + InFlightBatch inFlightBatch = entry.getValue(); + if (inFlightBatch.offsetState() == null) { + if (!isRecordStateAcknowledged(inFlightBatch.batchState())) { + return lastOffsetAcknowledged; + } + // If initialReadGapOffset.gapStartOffset is less than or equal to the last offset of the batch + // then we cannot identify the current inFlightBatch as acknowledged. All the offsets between + // initialReadGapOffset.gapStartOffset and initialReadGapOffset.endOffset should always be present + // in the cachedState + if (initialReadGapOffset != null && inFlightBatch.lastOffset() >= initialReadGapOffset.gapStartOffset()) { + return lastOffsetAcknowledged; + } Review Comment: 1. The gapStartOffset will at or post 30 anyways in this example. 2. The check should be inside for loop but after if/else block. 3. With the current PR code the output can be incorrect. -- 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: jira-unsubscr...@kafka.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org