junrao commented on code in PR #23316:
URL: https://github.com/apache/kafka/pull/23316#discussion_r3954218882
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storage/src/main/java/org/apache/kafka/storage/internals/log/UnifiedLog.java:
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@@ -944,6 +944,20 @@ public int numberOfSegments() {
return localLog.segments().numberOfSegments();
}
+ /**
+ * Append the largest time index entry to the time index of the active
segment and trim the log and indexes.
+ * This is the same operation performed when rolling a segment and should
be called before flushing and
+ * closing the log during shutdown.
+ */
+ public void prepareActiveSegmentForClose() {
Review Comment:
With this change, FileRecords.close() doesn't need to call trim() and
flush().
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