1 files changed, 0 insertions, 56 deletions
diff --git a/synapse/util/__init__.py b/synapse/util/__init__.py
index 756d8ffa32..814a7bf71b 100644
--- a/synapse/util/__init__.py
+++ b/synapse/util/__init__.py
@@ -13,7 +13,6 @@
# See the License for the specific language governing permissions and
# limitations under the License.
-from synapse.api.errors import SynapseError
from synapse.util.logcontext import PreserveLoggingContext
from twisted.internet import defer, reactor, task
@@ -24,11 +23,6 @@ import logging
logger = logging.getLogger(__name__)
-class DeferredTimedOutError(SynapseError):
- def __init__(self):
- super(DeferredTimedOutError, self).__init__(504, "Timed out")
-
-
def unwrapFirstError(failure):
# defer.gatherResults and DeferredLists wrap failures.
failure.trap(defer.FirstError)
@@ -85,53 +79,3 @@ class Clock(object):
except Exception:
if not ignore_errs:
raise
-
- def time_bound_deferred(self, given_deferred, time_out):
- if given_deferred.called:
- return given_deferred
-
- ret_deferred = defer.Deferred()
-
- def timed_out_fn():
- e = DeferredTimedOutError()
-
- try:
- ret_deferred.errback(e)
- except Exception:
- pass
-
- try:
- given_deferred.cancel()
- except Exception:
- pass
-
- timer = None
-
- def cancel(res):
- try:
- self.cancel_call_later(timer)
- except Exception:
- pass
- return res
-
- ret_deferred.addBoth(cancel)
-
- def success(res):
- try:
- ret_deferred.callback(res)
- except Exception:
- pass
-
- return res
-
- def err(res):
- try:
- ret_deferred.errback(res)
- except Exception:
- pass
-
- given_deferred.addCallbacks(callback=success, errback=err)
-
- timer = self.call_later(time_out, timed_out_fn)
-
- return ret_deferred
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