From 8c75667ad7810b4c05e40f7665e724a40aaf4d64 Mon Sep 17 00:00:00 2001
From: Richard van der Hoff <1389908+richvdh@users.noreply.github.com>
Date: Thu, 19 Mar 2020 11:00:24 +0100
Subject: Add prometheus metrics for the number of active pushers (#7103)

---
 synapse/metrics/background_process_metrics.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'synapse/metrics/background_process_metrics.py')

diff --git a/synapse/metrics/background_process_metrics.py b/synapse/metrics/background_process_metrics.py
index b65bcd8806..8449ef82f7 100644
--- a/synapse/metrics/background_process_metrics.py
+++ b/synapse/metrics/background_process_metrics.py
@@ -17,6 +17,7 @@ import logging
 import threading
 from asyncio import iscoroutine
 from functools import wraps
+from typing import Dict, Set
 
 import six
 
@@ -80,13 +81,13 @@ _background_process_db_sched_duration = Counter(
 # map from description to a counter, so that we can name our logcontexts
 # incrementally. (It actually duplicates _background_process_start_count, but
 # it's much simpler to do so than to try to combine them.)
-_background_process_counts = {}  # type: dict[str, int]
+_background_process_counts = {}  # type: Dict[str, int]
 
 # map from description to the currently running background processes.
 #
 # it's kept as a dict of sets rather than a big set so that we can keep track
 # of process descriptions that no longer have any active processes.
-_background_processes = {}  # type: dict[str, set[_BackgroundProcess]]
+_background_processes = {}  # type: Dict[str, Set[_BackgroundProcess]]
 
 # A lock that covers the above dicts
 _bg_metrics_lock = threading.Lock()
-- 
cgit 1.4.1