liangyepianzhou commented on code in PR #20948:
URL: https://github.com/apache/pulsar/pull/20948#discussion_r1304495093
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pulsar-client/src/main/java/org/apache/pulsar/client/impl/ConsumerImpl.java:
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@@ -1449,6 +1449,15 @@ private ByteBuf processMessageChunk(ByteBuf
compressedPayload, MessageMetadata m
// discard message if chunk is out-of-order
if (chunkedMsgCtx == null || chunkedMsgCtx.chunkedMsgBuffer == null
|| msgMetadata.getChunkId() !=
(chunkedMsgCtx.lastChunkedMessageId + 1)) {
+ // Filter duplicated chunks instead of discard it.
+ if (chunkedMsgCtx == null || msgMetadata.getChunkId() <=
chunkedMsgCtx.lastChunkedMessageId) {
Review Comment:
Sorry, Why does the producer need to split the chunk message again?
When the connection reopened, the producer will resend the message from
`pendingMessages`, right?
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