I agree Enrico
Il Gio 18 Ago 2022, 18:23 PengHui Li <peng...@apache.org> ha scritto: > Hi all, > > When I tried to fix a problem related to replicator > https://github.com/apache/pulsar/pull/17154 > It surprised me that the message deduplication will not work by default > with the replicator. > I always thought it was enabled for replicators by default. Details to see > [0]. > > I think we should enable the deduplication for the replicator. Otherwise, > we will see duplicated > messages on the remote cluster. And the producer of the replicator always > has a fixed producer > name, this will make the message deduplication work properly. > > The test introduced in https://github.com/apache/pulsar/pull/17154 will > check the message > replication ordering. Without the message deduplication enabled, the test > is flaky with received > duplicated messages. After enabling, everything is fine. > > Best, > Penghui > > [0] https://github.com/apache/pulsar/pull/17154#discussion_r948736894 >