diff options
| -rw-r--r-- | changelog.d/11832.misc | 1 | ||||
| -rw-r--r-- | synapse/metrics/__init__.py | 10 | ||||
| -rw-r--r-- | synapse/python_dependencies.py | 3 |
3 files changed, 11 insertions, 3 deletions
diff --git a/changelog.d/11832.misc b/changelog.d/11832.misc new file mode 100644 index 0000000000..5ff117d933 --- /dev/null +++ b/changelog.d/11832.misc @@ -0,0 +1 @@ +Fix type errors introduced by new annotations in the Prometheus Client library. \ No newline at end of file diff --git a/synapse/metrics/__init__.py b/synapse/metrics/__init__.py index 9e6c1b2f3b..cca084c18c 100644 --- a/synapse/metrics/__init__.py +++ b/synapse/metrics/__init__.py @@ -30,6 +30,7 @@ from typing import ( Type, TypeVar, Union, + cast, ) import attr @@ -60,7 +61,7 @@ all_gauges: "Dict[str, Union[LaterGauge, InFlightGauge]]" = {} HAVE_PROC_SELF_STAT = os.path.exists("/proc/self/stat") -class RegistryProxy: +class _RegistryProxy: @staticmethod def collect() -> Iterable[Metric]: for metric in REGISTRY.collect(): @@ -68,6 +69,13 @@ class RegistryProxy: yield metric +# A little bit nasty, but collect() above is static so a Protocol doesn't work. +# _RegistryProxy matches the signature of a CollectorRegistry instance enough +# for it to be usable in the contexts in which we use it. +# TODO Do something nicer about this. +RegistryProxy = cast(CollectorRegistry, _RegistryProxy) + + @attr.s(slots=True, hash=True, auto_attribs=True) class LaterGauge: diff --git a/synapse/python_dependencies.py b/synapse/python_dependencies.py index 80786464c2..22b4606ae0 100644 --- a/synapse/python_dependencies.py +++ b/synapse/python_dependencies.py @@ -76,8 +76,7 @@ REQUIREMENTS = [ "msgpack>=0.5.2", "phonenumbers>=8.2.0", # we use GaugeHistogramMetric, which was added in prom-client 0.4.0. - # 0.13.0 has an incorrect type annotation, see #11832. - "prometheus_client>=0.4.0,<0.13.0", + "prometheus_client>=0.4.0", # we use `order`, which arrived in attrs 19.2.0. # Note: 21.1.0 broke `/sync`, see #9936 "attrs>=19.2.0,!=21.1.0", |