Merge pull request #3256 from matrix-org/3218-official-prom

Switch to the Python Prometheus library

1 files changed, 3 insertions, 8 deletions

diff --git a/synapse/federation/send_queue.py b/synapse/federation/send_queue.py

index 0f0c687b37..c7ed465617 100644
--- a/synapse/federation/send_queue.py
+++ b/synapse/federation/send_queue.py
@@ -33,7 +33,7 @@ from .units import Edu
 
 from synapse.storage.presence import UserPresenceState
 from synapse.util.metrics import Measure
-import synapse.metrics
+from synapse.metrics import LaterGauge
 
 from blist import sorteddict
 from collections import namedtuple
@@ -45,9 +45,6 @@ from six import itervalues, iteritems
 logger = logging.getLogger(__name__)
 
 
-metrics = synapse.metrics.get_metrics_for(__name__)
-
-
 class FederationRemoteSendQueue(object):
     """A drop in replacement for TransactionQueue"""
 
@@ -77,10 +74,8 @@ class FederationRemoteSendQueue(object):
         # lambda binds to the queue rather than to the name of the queue which
         # changes. ARGH.
         def register(name, queue):
-            metrics.register_callback(
-                queue_name + "_size",
-                lambda: len(queue),
-            )
+            LaterGauge("synapse_federation_send_queue_%s_size" % (queue_name,),
+                       "", lambda: len(queue))
 
         for queue_name in [
             "presence_map", "presence_changed", "keyed_edu", "keyed_edu_changed",