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Subject [GitHub] [flink] Myasuka opened a new pull request #7907: [FLINK-11829][checkpoint] Avoid FsCheckpointStateOutputStream to store state in files when size below fileStateThreshold
Date Wed, 06 Mar 2019 06:15:04 GMT
Myasuka opened a new pull request #7907: [FLINK-11829][checkpoint] Avoid FsCheckpointStateOutputStream
to store state in files when size below fileStateThreshold
URL: https://github.com/apache/flink/pull/7907
 
 
   
   ## What is the purpose of the change
   
   Avoid `FsCheckpointStateOutputStream` to store state in files when size below file state
threshold.
   
   
   ## Brief change log
     - fix the implementation bug of `FsCheckpointStateOutputStream#write(byte[] , int , int)`
   
   
   ## Verifying this change
   This change added tests and can be verified as follows:
   
     - Modify previous `FsCheckpointStateOutputStreamTest#testStateBelowMemThreshold` to verify
this PR fix the bug.
   
   ## 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,
Yarn/Mesos, ZooKeeper: **no**
     - The S3 file system connector: **no**
   
   ## Documentation
   
     - Does this pull request introduce a new feature? **no**
     - If yes, how is the feature documented? **not applicable**
   

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