FrankYang0529 commented on code in PR #18012:
URL: https://github.com/apache/kafka/pull/18012#discussion_r1947824039
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storage/src/main/java/org/apache/kafka/storage/internals/log/LogSegment.java:
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@@ -232,38 +232,38 @@ private boolean canConvertToRelativeOffset(long offset)
throws IOException {
* It is assumed this method is being called from within a lock, it is not
thread-safe otherwise.
*
* @param largestOffset The last offset in the message set
- * @param largestTimestampMs The largest timestamp in the message set.
- * @param shallowOffsetOfMaxTimestamp The last offset of earliest batch
with max timestamp in the messages to append.
- * @param records The log entries to append.
+ * @param records The log entries to append.
* @throws LogSegmentOffsetOverflowException if the largest offset causes
index offset overflow
*/
public void append(long largestOffset,
- long largestTimestampMs,
- long shallowOffsetOfMaxTimestamp,
MemoryRecords records) throws IOException {
if (records.sizeInBytes() > 0) {
- LOGGER.trace("Inserting {} bytes at end offset {} at position {}
with largest timestamp {} at offset {}",
- records.sizeInBytes(), largestOffset, log.sizeInBytes(),
largestTimestampMs, shallowOffsetOfMaxTimestamp);
+ LOGGER.trace("Inserting {} bytes at end offset {} at position {}",
+ records.sizeInBytes(), largestOffset, log.sizeInBytes());
int physicalPosition = log.sizeInBytes();
- if (physicalPosition == 0)
- rollingBasedTimestamp = OptionalLong.of(largestTimestampMs);
ensureOffsetInRange(largestOffset);
// append the messages
long appendedBytes = log.append(records);
LOGGER.trace("Appended {} to {} at end offset {}", appendedBytes,
log.file(), largestOffset);
- // Update the in memory max timestamp and corresponding offset.
- if (largestTimestampMs > maxTimestampSoFar()) {
- maxTimestampAndOffsetSoFar = new
TimestampOffset(largestTimestampMs, shallowOffsetOfMaxTimestamp);
- }
- // append an entry to the index (if needed)
- if (bytesSinceLastIndexEntry > indexIntervalBytes) {
- offsetIndex().append(largestOffset, physicalPosition);
Review Comment:
4.0: https://github.com/apache/kafka/pull/18842
3.9: https://github.com/apache/kafka/pull/18843
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