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| author | Richard van der Hoff <richard@matrix.org> | 2018-07-12 09:56:28 +0100 |
|---|---|---|
| committer | Richard van der Hoff <richard@matrix.org> | 2018-07-12 09:56:28 +0100 |
| commit | 482d17b58b55e4a62c1b4df9484d1c3af80d94ff (patch) | |
| tree | d936edf00491834d76c7c7aa651d2f884e0c307b /synapse/util/caches/__init__.py | |
| parent | Enforce the specified API for report_event (diff) | |
| parent | Merge pull request #3505 from matrix-org/erikj/receipts_cahce (diff) | |
| download | synapse-482d17b58b55e4a62c1b4df9484d1c3af80d94ff.tar.xz | |
Merge branch 'develop' into rav/enforce_report_api
Diffstat (limited to 'synapse/util/caches/__init__.py')
| -rw-r--r-- | synapse/util/caches/__init__.py | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/synapse/util/caches/__init__.py b/synapse/util/caches/__init__.py index 183faf75a1..7b065b195e 100644 --- a/synapse/util/caches/__init__.py +++ b/synapse/util/caches/__init__.py @@ -13,15 +13,25 @@ # See the License for the specific language governing permissions and # limitations under the License. -from prometheus_client.core import Gauge, REGISTRY, GaugeMetricFamily - import os -from six.moves import intern import six +from six.moves import intern + +from prometheus_client.core import REGISTRY, Gauge, GaugeMetricFamily CACHE_SIZE_FACTOR = float(os.environ.get("SYNAPSE_CACHE_FACTOR", 0.5)) + +def get_cache_factor_for(cache_name): + env_var = "SYNAPSE_CACHE_FACTOR_" + cache_name.upper() + factor = os.environ.get(env_var) + if factor: + return float(factor) + + return CACHE_SIZE_FACTOR + + caches_by_name = {} collectors_by_name = {} |