Hi Penghui > BTW, instead of having a random key, can we just dispatch the > messages without a key in the round-robin fashion? > It just works like the Shared subscription.
Sure, good suggestion. Thanks Yubiao Feng On Tue, Jan 30, 2024 at 10:50 AM PengHui Li <peng...@apache.org> wrote: > +1 > > BTW, instead of having a random key, can we just dispatch the messages > without a key > in the round-robin fashion? It just works like the Shared subscription. > > Regards, > Penghui > > On Tue, Jan 30, 2024 at 2:32 AM Yubiao Feng > <yubiao.f...@streamnative.io.invalid> wrote: > > > Hi all > > > > ### Background > > Regarding Key_Shared mode, messages without message-key will default to > > "NONE_KEY". > > > > ### Issue > > In a topic, if half of the messages contain a message-key and the other > > half do not. This will result in the consumer who occupies the key-range > of > > "NONE_KEY" consuming more much messages than others. > > > > ### What I want to do > > I want to add a new config to switch the behavior when the message does > > not contain a message-key: > > - the policy exists: default the message-key to "NONE_KEY". > > - the new policy: default the message-key to a random value when the > > message does not contain a key. > > > > > > Thanks > > Yubiao Feng > > >
