After discussing it with Matteo. It’s prob not backward compatible.
I will work on a fix.
Thanks
ZhangJian He
ZhangJian He <shoot...@gmail.com> 于2021年12月14日周二 12:57写道：
> I found a change between pulsar2.7 and pulsar2.9
>
> command
> ```
> bin/pulsar admin namespaces get-backlog-quotas $tenant/$namespace
> ```
>
> pulsar2.7 returns `limit=1024, policy=consumer_backlog_eviction`
>
> but pulsar 2.9 returns
>
> ```[root@23da8000c7c1 bin]# ./pulsar-admin namespaces get-backlog-quotas
> public/functions
> "destination_storage BacklogQuotaImpl(limitSize=102400, limitTime=-1,
> policy=consumer_backlog_eviction)"
> ```
>
> I found that the @JsonAlias("limit") annotation has been removed
> on org.apache.pulsar.common.policies.data.BacklogQuota in
> https://github.com/apache/pulsar/pull/10774.
> My question is, Is that a expected change or compatible change? I search
> the 2.8.0 release notes, I didn't saw it.
>
> And If it involves work, I'm happy to help :)
>
>
> Thanks
> ZhangJian He
>
