qinghui-xu opened a new pull request #15024:
URL: https://github.com/apache/flink/pull/15024


   Provide an option to configure mesos labels for taskmanagers running on 
mesos.
   Mesos task labels can be used for different purposes such as monitoring, 
acl, etc.
   
   ## What is the purpose of the change
   
   To provide an option for configuring mesos labels for taskmanagers running 
on mesos. Mesos lables are often useful regarding to mesos resource management 
(monitoring, acl, etc).
   This PR is based on https://github.com/apache/flink/pull/11923, addressing 
the comments there.
   
   ## Brief change log
   
    - Add an new option "mesos.resourcemanager.tasks.labels"
   
   ## Verifying this change
   
   This change added tests and can be verified as follows:
   
    - Add an unit test for parsing the new option
   
   ## Does this pull request potentially affect one of the following parts:
   
     - Dependencies (does it add or upgrade a dependency): (no)
     - The public API, i.e., is any changed class annotated with 
`@Public(Evolving)`: (no)
     - The serializers: (no)
     - The runtime per-record code paths (performance sensitive): (no)
     - Anything that affects deployment or recovery: JobManager (and its 
components), Checkpointing, Kubernetes/Yarn/Mesos, ZooKeeper: (no)
     - The S3 file system connector: (no)
   
   ## Documentation
   
     - Does this pull request introduce a new feature? (yes)
     - If yes, how is the feature documented? (docs)
   


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