coderzc commented on code in PR #18531:
URL: https://github.com/apache/pulsar/pull/18531#discussion_r1027084641
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pulsar-client/src/main/java/org/apache/pulsar/client/impl/PersistentAcknowledgmentsGroupingTracker.java:
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@@ -622,7 +622,18 @@ protected LastCumulativeAck initialValue() {
private boolean flushRequired = false;
public synchronized void update(final MessageIdImpl messageId, final
BitSetRecyclable bitSetRecyclable) {
- if (messageId.compareTo(this.messageId) > 0) {
+ MessageIdImpl newMessageId = messageId;
+ MessageIdImpl lastMessageId = this.messageId;
+ if (newMessageId instanceof BatchMessageIdImpl && !(lastMessageId
instanceof BatchMessageIdImpl)) {
+ lastMessageId =
+ new BatchMessageIdImpl(lastMessageId.ledgerId,
lastMessageId.entryId, lastMessageId.partitionIndex,
+ Integer.MAX_VALUE);
+ } else if (!(newMessageId instanceof BatchMessageIdImpl) &&
(lastMessageId instanceof BatchMessageIdImpl)) {
+ newMessageId =
+ new BatchMessageIdImpl(newMessageId.ledgerId,
newMessageId.entryId, newMessageId.partitionIndex,
+ Integer.MAX_VALUE);
+ }
+ if (newMessageId.compareTo(lastMessageId) > 0) {
Review Comment:
I'm not sure whether modifying `MessageImpl.compareTo` and
`BatchMessageIdImpl.compareTo` can lead to other problems, I don't know why the
previous logic of `compareTo` was like that.
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