Log CellTimeout traceback in scatter_gather_cells
When a call to a cell in scatter_gather_cells times out we log a warning and set the did_not_respond_sentinel for that cell but it would be useful if we logged the traceback with the warning for debugging where the call is happening. Change-Id: I8f4069474a3955eea6c967d3090f2960e739224c Related-Bug: #1844929
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@ -445,15 +445,14 @@ def scatter_gather_cells(context, cell_mappings, timeout, fn, *args, **kwargs):
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except exception.CellTimeout:
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# NOTE(melwitt): We'll fill in did_not_respond_sentinels at the
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# same time we kill/wait for the green threads.
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pass
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LOG.warning('Timed out waiting for response from cell %s',
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cell_uuid, exc_info=True)
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# Kill the green threads still pending and wait on those we know are done.
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for cell_uuid, greenthread in greenthreads:
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if cell_uuid not in results:
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greenthread.kill()
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results[cell_uuid] = did_not_respond_sentinel
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LOG.warning('Timed out waiting for response from cell %s',
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cell_uuid)
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else:
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greenthread.wait()
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