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Posted to commits@pulsar.apache.org by GitBox <gi...@apache.org> on 2022/04/28 18:22:22 UTC
[GitHub] [pulsar-client-go] billowqiu opened a new issue, #768: [bugfix] fix stuck when ProducerBlockedQuotaExceededException
billowqiu opened a new issue, #768:
URL: https://github.com/apache/pulsar-client-go/issues/768
#### Expected behavior
fail fast when user call Send
#### Actual behavior
stuck in Send method
<img width="1412" alt="image" src="https://user-images.githubusercontent.com/720496/165819946-b71eead5-c5d3-4fa8-8a7f-c0abd9560089.png">
<img width="1658" alt="image" src="https://user-images.githubusercontent.com/720496/165820733-6128f186-0e85-4976-b8e4-b0d552846a5b.png">
#### Steps to reproduce
1：set a 10MB backlog in pulsar topic
2：Infinite loop call partitionProducer.Send to produce msg to that topic
3：see the sdk output : [Failed to create producer at send PRODUCER request]" error="server error: ProducerBlockedQuotaExceededException: Cannot create producer on topic with backlog quota exceeded" producerID=1
#### System configuration
**Pulsar version**: x.y
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[GitHub] [pulsar-client-go] billowqiu commented on issue #768: [bugfix] fix stuck when ProducerBlockedQuotaExceededException
Posted by GitBox <gi...@apache.org>.
billowqiu commented on issue #768:
URL: https://github.com/apache/pulsar-client-go/issues/768#issuecomment-1112895122
> @billowqiu The default action is to block the `Send()` when the quota is full.
>
> You can change the behavior in the namespace (or topic) policies: https://pulsar.apache.org/docs/en/admin-api-namespaces/#configure-backlog-quota-policies
we need producer_exception to detect the qouta is full；Other policies are not appropriate for our scenario.
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[GitHub] [pulsar-client-go] merlimat commented on issue #768: [bugfix] fix stuck when ProducerBlockedQuotaExceededException
Posted by GitBox <gi...@apache.org>.
merlimat commented on issue #768:
URL: https://github.com/apache/pulsar-client-go/issues/768#issuecomment-1112677999
@billowqiu The default action is to block the `Send()` when the quota is full.
You can change the behavior in the namespace (or topic) policies: https://pulsar.apache.org/docs/en/admin-api-namespaces/#configure-backlog-quota-policies
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