apache / apache/pulsar-client-go

Some partition topics' consumer stop consuming news while other partition's consumer of this topic is reconnecting

Open
#659 2 comments 0 reactions 0 assignees View on GitHub
Dominant language
Go
Stars
745
Forks
389
Avg merge
3d 20h
Merged PRs (30d)
3

Description

Some partition topics' consumer stop consuming news while other partition's consumer of this topic is reconnecting
![image](https://user-images.githubusercontent.com/8108604/139847365-c2f394d7-6e32-49a1-b282-37ae334eb18b.png)

the number of client receiveQueueuSize messages is full and availabelPermit is zero.

![image](https://user-images.githubusercontent.com/8108604/139848235-24a716b1-6874-4609-9114-473f88d6a986.png)

Contributor guide

Open the contributing guide

Research direction

Start by examining consumer behavior when one partition consumer is reconnecting and other partition consumers stop consuming. Reproduce the state where receiveQueueSize is full and availablePermit is zero, then trace how those values change during reconnects. Done means affected partition consumers resume consuming messages without remaining blocked.

Written by the indexing model from the issue text.

Assessment

Tech stack
go
Domain
distributed-systems, stream-processing
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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