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  1. Apache Storm
  2. STORM-1843 Unified API to address micro-batching and per tuple use cases
  3. STORM-2258

Streams api - support CoGroupByKey

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    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 2.0.0
    • None
    • None

    Description

      Group together values with same key from both streams. Similar constructs are supported in beam, spark and flink.

      When called on a Stream of (K, V) and (K, W) pairs, return a new Stream of (K, Seq[V], Seq[W]) tuples

      See also - https://cloud.google.com/dataflow/model/group-by-key

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            bkamal Kamal
            arunmahadevan Arun Mahadevan
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              Updated:
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