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Posted to commits@pulsar.apache.org by GitBox <gi...@apache.org> on 2022/04/18 09:44:40 UTC

[GitHub] [pulsar] codelipenghui commented on a diff in pull request #15200: [Improve][doc][txn] add brokerDeduplicationEnabled=true to enable transaction deduplication

codelipenghui commented on code in PR #15200:
URL: https://github.com/apache/pulsar/pull/15200#discussion_r852008772


##########
site2/docs/txn-use.md:
##########
@@ -34,6 +34,12 @@ This section provides an example of how to use the transaction API to send and r
       ```
       acknowledgmentAtBatchIndexLevelEnabled=true
       ```
+    If you want to enable deduplication for transaction, follow the steps below.

Review Comment:
   It's a required configuration, without message deduplication, we can't support exactly-once semantic.
   @Anonymitaet Please help refine this one. And the `acknowledgmentAtBatchIndexLevelEnabled` also required or optional @congbobo184 



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