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From GitBox <...@apache.org>
Subject [GitHub] nielsbasjes opened a new pull request #6181: [FLINK-9610] [flink-connector-kafka-base] Add Kafka Partitioner that uses the hash of the provided key.
Date Fri, 17 Aug 2018 14:28:58 GMT
nielsbasjes opened a new pull request #6181: [FLINK-9610] [flink-connector-kafka-base] Add
Kafka Partitioner that uses the hash of the provided key.
URL: https://github.com/apache/flink/pull/6181
 
 
   ## What is the purpose of the change
   
   Add the simple feature of being able to route records into Kafka using a key based partitioning.
   
   ## Brief change log
   
   - Added the FlinkKeyHashPartitioner class with some tests.
   
   ## Verifying this change
   
   This change added tests and can be verified as follows:
   - Use this instead of the FlinkFixedPartitioner while instantiating the FlinkKafkaProducer.
Also add an KeyedSerializationSchema implementation that returns the right key that is to
be used.
   
   ## 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)`: yes
     - 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? yes
     - If yes, how is the feature documented? JavaDocs
   

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