1 files changed, 20 insertions, 4 deletions
diff --git a/synapse/app/_base.py b/synapse/app/_base.py
index e4318cdfc3..391bd14c5c 100644
--- a/synapse/app/_base.py
+++ b/synapse/app/_base.py
@@ -17,15 +17,18 @@ import gc
import logging
import sys
+from daemonize import Daemonize
+
+from twisted.internet import error, reactor
+
+from synapse.util import PreserveLoggingContext
+from synapse.util.rlimit import change_resource_limit
+
try:
import affinity
except Exception:
affinity = None
-from daemonize import Daemonize
-from synapse.util import PreserveLoggingContext
-from synapse.util.rlimit import change_resource_limit
-from twisted.internet import error, reactor
logger = logging.getLogger(__name__)
@@ -124,6 +127,19 @@ def quit_with_error(error_string):
sys.exit(1)
+def listen_metrics(bind_addresses, port):
+ """
+ Start Prometheus metrics server.
+ """
+ from synapse.metrics import RegistryProxy
+ from prometheus_client import start_http_server
+
+ for host in bind_addresses:
+ reactor.callInThread(start_http_server, int(port),
+ addr=host, registry=RegistryProxy)
+ logger.info("Metrics now reporting on %s:%d", host, port)
+
+
def listen_tcp(bind_addresses, port, factory, backlog=50):
"""
Create a TCP socket for a port and several addresses
|
