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  1. Flink
  2. FLINK-3755 Introduce key groups for key-value state to support dynamic scaling
  3. FLINK-4380

Introduce KeyGroupAssigner and Max-Parallelism Parameter

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    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 1.2.0
    • None
    • None

    Description

      For key-group sharding we need to introduce a KeyGroupAssigner that assigns key hashes to key-groups (or shards). Also, this issue is for tracking the addition of a max-parallelism parameter for tracking the number of key groups.

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          relates to

          Bug - A problem which impairs or prevents the functions of the product. FLINK-29822 Fix wrong description in comments of StreamExecutionEnvironment#setMaxParallelism()

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          • Closed

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              srichter Stefan Richter
              aljoscha Aljoscha Krettek
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              Dates

                Created:
                Updated:
                Resolved: