From a6f421e8120c74fd9948e6958d794b6455e2ac85 Mon Sep 17 00:00:00 2001
From: Richard van der Hoff <richard@matrix.org>
Date: Sat, 20 Oct 2018 02:13:01 +0100
Subject: Run MAU queries as background processes

Fixes #3820
---
 synapse/app/homeserver.py | 30 ++++++++++++++++++++++--------
 1 file changed, 22 insertions(+), 8 deletions(-)

(limited to 'synapse/app/homeserver.py')

diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py
index e3f0d99a3f..73ab267e8a 100755
--- a/synapse/app/homeserver.py
+++ b/synapse/app/homeserver.py
@@ -530,10 +530,13 @@ def run(hs):
     clock.looping_call(generate_user_daily_visit_stats, 5 * 60 * 1000)
 
     # monthly active user limiting functionality
-    clock.looping_call(
-        hs.get_datastore().reap_monthly_active_users, 1000 * 60 * 60
-    )
-    hs.get_datastore().reap_monthly_active_users()
+    def reap_monthly_active_users():
+        return run_as_background_process(
+            "reap_monthly_active_users",
+            hs.get_datastore().reap_monthly_active_users,
+        )
+    clock.looping_call(reap_monthly_active_users, 1000 * 60 * 60)
+    reap_monthly_active_users()
 
     @defer.inlineCallbacks
     def generate_monthly_active_users():
@@ -547,12 +550,23 @@ def run(hs):
         registered_reserved_users_mau_gauge.set(float(reserved_count))
         max_mau_gauge.set(float(hs.config.max_mau_value))
 
-    hs.get_datastore().initialise_reserved_users(
-        hs.config.mau_limits_reserved_threepids
+    def start_generate_monthly_active_users():
+        return run_as_background_process(
+            "generate_monthly_active_users",
+            generate_monthly_active_users,
+        )
+
+    # XXX is this really supposed to be a background process? it looks
+    # like it needs to complete before some of the other stuff runs.
+    run_as_background_process(
+        "initialise_reserved_users",
+        hs.get_datastore().initialise_reserved_users,
+        hs.config.mau_limits_reserved_threepids,
     )
-    generate_monthly_active_users()
+
+    start_generate_monthly_active_users()
     if hs.config.limit_usage_by_mau:
-        clock.looping_call(generate_monthly_active_users, 5 * 60 * 1000)
+        clock.looping_call(start_generate_monthly_active_users, 5 * 60 * 1000)
     # End of monthly active user settings
 
     if hs.config.report_stats:
-- 
cgit 1.4.1