diff options
| -rw-r--r-- | synapse/federation/replication.py | 2 | ||||
| -rw-r--r-- | synapse/util/__init__.py | 52 |
2 files changed, 45 insertions, 9 deletions
diff --git a/synapse/federation/replication.py b/synapse/federation/replication.py index e442c6c5d5..54a0c7ad8e 100644 --- a/synapse/federation/replication.py +++ b/synapse/federation/replication.py @@ -72,5 +72,7 @@ class ReplicationLayer(FederationClient, FederationServer): self._order = 0 + self.hs = hs + def __str__(self): return "<ReplicationLayer(%s)>" % self.server_name diff --git a/synapse/util/__init__.py b/synapse/util/__init__.py index 29f1344c5b..e77eba90ad 100644 --- a/synapse/util/__init__.py +++ b/synapse/util/__init__.py @@ -18,6 +18,9 @@ from synapse.util.logcontext import LoggingContext from twisted.internet import defer, reactor, task import time +import logging + +logger = logging.getLogger(__name__) class Clock(object): @@ -55,20 +58,51 @@ class Clock(object): timer.cancel() def time_bound_deferred(self, given_deferred, time_out): + if given_deferred.called: + return given_deferred + ret_deferred = defer.Deferred() - def timed_out(): - if not given_deferred.called: - given_deferred.cancel() + def timed_out_fn(): + try: ret_deferred.errback(RuntimeError("Timed out")) + except: + pass + + try: + given_deferred.cancel() + except: + pass + + timer = None + + def cancel(res): + try: + self.cancel_call_later(timer) + except: + pass + return res + + ret_deferred.addBoth(cancel) + + def sucess(res): + try: + ret_deferred.callback(res) + except: + pass + + return res + + def err(res): + try: + ret_deferred.errback(res) + except: + pass - timer = self.call_later(time_out, timed_out) + return res - def succeed(result): - self.cancel_call_later(timer) - ret_deferred.callback(result) + given_deferred.addCallbacks(callback=sucess, errback=err) - given_deferred.addCallback(succeed) - given_deferred.addErrback(ret_deferred.errback) + timer = self.call_later(time_out, timed_out_fn) return ret_deferred |