Qiang Zhao

### Motivation PR #16968 made changes to the logic how sendInProgress field is set in `PersistentDispatcherMultipleConsumers` class and a decision was made [in a post-merge review](https://github.com/apache/pulsar/pull/16968#discussion_r940533777) to revert the changes....

Support HerdDB in the standard docker image.

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## Motivation Now, The docker image starts PostGRE, and it is a waste of resources. So, we can to use HerdDB instead. Some code link: https://github.com/apache/pulsar-manager/blob/73e4ae37cdab1d8f1f6c08fd5aaca91c612687b6/docker/startup.sh

[fix][metadata] Fix allow updating the released resource lock value.

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### Motivation In the current implementation, If the lock was expired by `release` or `revalidate`, the `expireFuture` will invoke to notify the user to clean up. However, we can still...

### Motivation Since Pulsar is a fully asynchronous project, we need to avoid using thread-blocking methods. Also, we can see https://github.com/apache/pulsar/issues/14365 ### Modifications - Improve backlogQuota relative endpoint to pure...

CURATOR-603 Use Awaitility to instead of Thread sleep method in recipes module.

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Use Awaitility to instead of Thread sleep method in recipes module.

[DISCUSS] MIP-7 Support MoP proxy to pulsar proxy

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# Support MoP proxy to pulsar-proxy ## Motivation Apache pulsar needs to use the lookup mechanism to find which broker the topic is on, but the MQTT protocol specification does...

Revert "Handle unknown runtime exception while reading entries (#2993)"

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This revert commit 2c8c288a Fixes https://github.com/apache/pulsar/issues/16907 ### Motivation I think the problem described in #2993 is already solved by https://github.com/apache/pulsar/pull/2995, we don't need this workaround fix anymore. Also, this workaround...

### Motivation introduce a new command that can access arbitrary API endpoint with authentication headers properly configured and show response in stdout. Take the status check as an example. We...

Disable annoying logs when segments is empty

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### Motivation I saw some logs print repeatedly. ``` 2023-08-12T03:52:59,027+0000 [main-EventThread] INFO org.apache.distributedlog.ReadAheadEntryReader - segments is updated with [] 2023-08-12T03:52:59,065+0000 [main-EventThread] INFO org.apache.distributedlog.ReadAheadEntryReader - segments is updated with [] 2023-08-12T03:52:59,129+0000...

[fix][broker] avoid offload system topic

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### Motivation Avoid setting broker internal system topics using off-loader because some of them are the preconditions of other topics. The slow replying log speed will cause a delay in...