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USU-Robosub / submarine

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Hub blocks when excessive data is in buffer

konnorandrews
konnorandrews commented Jan 9, 2018

Bug report

There is a possible/likely situation where the Hub class can freeze.

Context

utils/cpp/Comm::Hub

Process

  1. Continually send data to port that the hub is attached to.
  2. Run hub.poll()
  3. The hub will freeze as the bridge attempts to generate a very large queue of messages.

Expected result

The hub should only process a set number of message

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bug good first issue

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