liangyepianzhou commented on code in PR #20948:
URL: https://github.com/apache/pulsar/pull/20948#discussion_r1289985433
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pulsar-client/src/main/java/org/apache/pulsar/client/impl/ProducerImpl.java:
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@@ -594,13 +595,18 @@ private void updateMessageMetadata(final MessageMetadata
msgMetadata, final int
}
}
- private long updateMessageMetadataSequenceId(final MessageMetadata
msgMetadata) {
+ private long updateMessageMetadataSequenceId(final MessageMetadata
msgMetadata, boolean isChunk) {
final long sequenceId;
+ // We always need to increment the value of `msgIdGenerator`,
+ // regardless of whether the user has set a sequence ID when sending a
message.
if (!msgMetadata.hasSequenceId()) {
sequenceId = msgIdGenerator++;
msgMetadata.setSequenceId(sequenceId);
+ } else if (isChunk) {
+ sequenceId = msgIdGenerator++;
Review Comment:
This sequence ID is an intermediate variable. User-defined sequence IDs will
not be overwritten.
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