1 files changed, 19 insertions, 8 deletions
diff --git a/synapse/util/retryutils.py b/synapse/util/retryutils.py
index 4fa9d1a03c..8a3a06fd74 100644
--- a/synapse/util/retryutils.py
+++ b/synapse/util/retryutils.py
@@ -12,20 +12,31 @@
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
-import synapse.util.logcontext
-from twisted.internet import defer
-
-from synapse.api.errors import CodeMessageException
-
import logging
import random
+from twisted.internet import defer
+
+import synapse.util.logcontext
+from synapse.api.errors import CodeMessageException
logger = logging.getLogger(__name__)
class NotRetryingDestination(Exception):
def __init__(self, retry_last_ts, retry_interval, destination):
+ """Raised by the limiter (and federation client) to indicate that we are
+ are deliberately not attempting to contact a given server.
+
+ Args:
+ retry_last_ts (int): the unix ts in milliseconds of our last attempt
+ to contact the server. 0 indicates that the last attempt was
+ successful or that we've never actually attempted to connect.
+ retry_interval (int): the time in milliseconds to wait until the next
+ attempt.
+ destination (str): the domain in question
+ """
+
msg = "Not retrying server %s." % (destination,)
super(NotRetryingDestination, self).__init__(msg)
@@ -189,10 +200,10 @@ class RetryDestinationLimiter(object):
yield self.store.set_destination_retry_timings(
self.destination, retry_last_ts, self.retry_interval
)
- except:
+ except Exception:
logger.exception(
- "Failed to store set_destination_retry_timings",
+ "Failed to store destination_retry_timings",
)
# we deliberately do this in the background.
- synapse.util.logcontext.preserve_fn(store_retry_timings)()
+ synapse.util.logcontext.run_in_background(store_retry_timings)
|