[GitHub] [pulsar] tuteng opened a new pull request #4192: Support key value schema compatibility checker

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

tuteng opened a new pull request #4192: Support key value schema compatibility checker
URL: https://github.com/apache/pulsar/pull/4192
 
 
   
   ### Motivation
   
   The key/value types can be AVRO or JSON. Both AVRO and JSON supports schema evolution. We should add a key/value schema compatibility checker to allow schema evolution in broker side.
   
   ### Modifications
   
   Add KeyValueSchemaCompatibilityCheck class
   Add Unit Test
   
   ### Verifying this change
   Unit Test Pass
   
   ### Does this pull request potentially affect one of the following parts:
   
   *If `yes` was chosen, please highlight the changes*
   
     - Dependencies (does it add or upgrade a dependency): (yes / no)
     - The public API: (yes / no)
     - The schema: (yes / no / don't know)
     - The default values of configurations: (yes / no)
     - The wire protocol: (yes / no)
     - The rest endpoints: (yes / no)
     - The admin cli options: (yes / no)
     - Anything that affects deployment: (yes / no / don't know)
   
   ### Documentation
   
     - Does this pull request introduce a new feature? (yes / no)
     - If yes, how is the feature documented? (not applicable / docs / JavaDocs / not documented)
     - If a feature is not applicable for documentation, explain why?
     - If a feature is not documented yet in this PR, please create a followup issue for adding the documentation
   

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