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Posted to dev@gearpump.apache.org by kkasravi <gi...@git.apache.org> on 2016/08/28 15:53:13 UTC

[GitHub] incubator-gearpump pull request #77: [GEARPUMP-197] fix busy loop in FetchTh...

Github user kkasravi commented on a diff in the pull request:

    https://github.com/apache/incubator-gearpump/pull/77#discussion_r76534338
  
    --- Diff: external/kafka/src/main/scala/org/apache/gearpump/streaming/kafka/lib/source/consumer/FetchThread.scala ---
    @@ -133,19 +133,21 @@ private[kafka] class FetchThread(
     
       /**
        * fetch message from each TopicAndPartition in a round-robin way
    +   *
    +   * @return whether to fetch more messages
    --- End diff --
    
    akka-streams has this GraphStage called InterLeave where upstreams are cycled and N messages are pulled from each one. I'm wondering if we should expose a policy related to fetch messages which is now round-robin.


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