watch_leave_group not triggering callback on expired members
memcache does not clear group members when members expire. run_watchers checks group value specifically rather than calling get_members function which filters dead members. this patch makes run_watchers call get_members. Change-Id: Ic96116c40642e98ca4edff2bfdb217578e6cfb45 Closes-Bug: #1392800
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@ -325,8 +325,7 @@ class MemcachedDriver(coordination.CoordinationDriver):
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def run_watchers(self):
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result = []
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for group_id in self.client.get(self._GROUP_LIST_KEY):
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encoded_group = self._encode_group_id(group_id)
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group_members = set(self.client.get(encoded_group))
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group_members = set(self._get_members(group_id))
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old_group_members = self._group_members[group_id]
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for member_id in (group_members - old_group_members):
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