diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/util/metrics.py | 39 | ||||
| -rw-r--r-- | synapse/util/retryutils.py | 16 |
2 files changed, 27 insertions, 28 deletions
diff --git a/synapse/util/metrics.py b/synapse/util/metrics.py index ec61e14423..a805f51df1 100644 --- a/synapse/util/metrics.py +++ b/synapse/util/metrics.py @@ -13,14 +13,11 @@ # See the License for the specific language governing permissions and # limitations under the License. -import inspect import logging from functools import wraps from prometheus_client import Counter -from twisted.internet import defer - from synapse.logging.context import LoggingContext, current_context from synapse.metrics import InFlightGauge @@ -62,25 +59,31 @@ in_flight = InFlightGauge( def measure_func(name=None): - def wrapper(func): - block_name = func.__name__ if name is None else name + """ + Used to decorate an async function with a `Measure` context manager. + + Usage: - if inspect.iscoroutinefunction(func): + @measure_func() + async def foo(...): + ... - @wraps(func) - async def measured_func(self, *args, **kwargs): - with Measure(self.clock, block_name): - r = await func(self, *args, **kwargs) - return r + Which is analogous to: - else: + async def foo(...): + with Measure(...): + ... + + """ + + def wrapper(func): + block_name = func.__name__ if name is None else name - @wraps(func) - @defer.inlineCallbacks - def measured_func(self, *args, **kwargs): - with Measure(self.clock, block_name): - r = yield func(self, *args, **kwargs) - return r + @wraps(func) + async def measured_func(self, *args, **kwargs): + with Measure(self.clock, block_name): + r = await func(self, *args, **kwargs) + return r return measured_func diff --git a/synapse/util/retryutils.py b/synapse/util/retryutils.py index 8794317caa..919988d3bc 100644 --- a/synapse/util/retryutils.py +++ b/synapse/util/retryutils.py @@ -15,8 +15,6 @@ import logging import random -from twisted.internet import defer - import synapse.logging.context from synapse.api.errors import CodeMessageException @@ -54,8 +52,7 @@ class NotRetryingDestination(Exception): self.destination = destination -@defer.inlineCallbacks -def get_retry_limiter(destination, clock, store, ignore_backoff=False, **kwargs): +async def get_retry_limiter(destination, clock, store, ignore_backoff=False, **kwargs): """For a given destination check if we have previously failed to send a request there and are waiting before retrying the destination. If we are not ready to retry the destination, this will raise a @@ -73,9 +70,9 @@ def get_retry_limiter(destination, clock, store, ignore_backoff=False, **kwargs) Example usage: try: - limiter = yield get_retry_limiter(destination, clock, store) + limiter = await get_retry_limiter(destination, clock, store) with limiter: - response = yield do_request() + response = await do_request() except NotRetryingDestination: # We aren't ready to retry that destination. raise @@ -83,7 +80,7 @@ def get_retry_limiter(destination, clock, store, ignore_backoff=False, **kwargs) failure_ts = None retry_last_ts, retry_interval = (0, 0) - retry_timings = yield store.get_destination_retry_timings(destination) + retry_timings = await store.get_destination_retry_timings(destination) if retry_timings: failure_ts = retry_timings["failure_ts"] @@ -222,10 +219,9 @@ class RetryDestinationLimiter(object): if self.failure_ts is None: self.failure_ts = retry_last_ts - @defer.inlineCallbacks - def store_retry_timings(): + async def store_retry_timings(): try: - yield self.store.set_destination_retry_timings( + await self.store.set_destination_retry_timings( self.destination, self.failure_ts, retry_last_ts, |