[GitHub] [pulsar] codelipenghui opened a new pull request #4335: Fix bug of key_shared subscription(Message cannot be dispatched while a consumer crash)

[GitBox <gi...@apache.org>]

codelipenghui opened a new pull request #4335: Fix bug of key_shared subscription(Message cannot be dispatched while a consumer crash)
URL: https://github.com/apache/pulsar/pull/4335
 
 
   ### Motivation
   
   **Describe the bug**
   Use key_shared subscription, while a consumer crash, message cannot be dispatched correctly.
   
   **To Reproduce**
   1. start consumer1
   2. start consumer2
   3. start consumer3
   4. send message
   5. close consumer1
   6. close consumer2
   
   **Expected behavior**
   Messages can also be received in full.
   
   **Actual behavior**
   Unable to receive part of messages that the range originally responsible for consumer2.
   
   *If `yes` was chosen, please highlight the changes*
   
     - Dependencies (does it add or upgrade a dependency): (no)
     - The public API: (no)
     - The schema: (no)
     - The default values of configurations: (no)
     - The wire protocol: (no)
     - The rest endpoints: (no)
     - The admin cli options: (no)
     - Anything that affects deployment: (no)
   
   ### Documentation
   
     - Does this pull request introduce a new feature? (no)

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