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  1. Apache Storm
  2. STORM-1928

ShellSpout should check heartbeat while ShellSpout is waiting for subprocess to sync

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      It affects Storm releases which are greater than 0.9.3 so I didn't set affect version/s. All version lines are affected.

      When nextTuple is not calling at any chances (max spout pending, backpressure introduced at 1.0.0, and so on) multi-lang spout don't receive any message from ShellSpout, thus no messages from multi-lang spout side. (because multilang spout and ShellSpout communicates like ping-pong, unlike multilang bolt and ShellBolt)
      In result, no heartbeat is being marked, and finally raises subprocess heartbeat timeout.

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              • Assignee:
                kabhwan Jungtaek Lim
                Reporter:
                kabhwan Jungtaek Lim
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