[ARVADOS] updated: b5dc4ae38eb6da852e167952675aff59987a995c

[Git user]

Summary of changes:
 sdk/python/arvados/events.py | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

       via  b5dc4ae38eb6da852e167952675aff59987a995c (commit)
      from  8ad62b017ea0dc84613eeb43f21f32890d9ed4ed (commit)

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commit b5dc4ae38eb6da852e167952675aff59987a995c
Author: Peter Amstutz <peter.amstutz at curoverse.com>
Date:   Tue Apr 12 14:00:35 2016 -0400

    8931: Add retry and exception handling around PollClient initial log query a well.

diff --git a/sdk/python/arvados/events.py b/sdk/python/arvados/events.py
index b272ce7..698601c 100644
--- a/sdk/python/arvados/events.py
+++ b/sdk/python/arvados/events.py
@@ -144,7 +144,15 @@ class PollClient(threading.Thread):
             self.id = self.last_log_id
         else:
             for f in self.filters:
-                items = self.api.logs().list(limit=1, order="id desc", filters=f).execute()['items']
+                try:
+                    items = self.api.logs().list(limit=1, order="id desc", filters=f).execute(num_retries=1000000)['items']
+                except Exception as e:
+                    # Some apparently non-retryable error happened, so log the
+                    # error and shut down gracefully.
+                    _logger.error("Got exception from log query: %s", e)
+                    with self._closing_lock:
+                        self._closing.set()
+                    return
                 if items:
                     if items[0]['id'] > self.id:
                         self.id = items[0]['id']

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