From 2c8526cac795fa2aa795e1a1aaae2ffb2558824d Mon Sep 17 00:00:00 2001 From: Richard van der Hoff Date: Sat, 20 Jan 2018 00:55:44 +0000 Subject: [PATCH] Use a connection pool for the SimpleHttpClient In particular I hope this will help the pusher, which makes many requests to sygnal, and is currently negotiating SSL for each one. --- synapse/http/client.py | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/synapse/http/client.py b/synapse/http/client.py index 4abb479ae3..930d713013 100644 --- a/synapse/http/client.py +++ b/synapse/http/client.py @@ -30,6 +30,7 @@ from twisted.internet.endpoints import HostnameEndpoint, wrapClientTLS from twisted.web.client import ( BrowserLikeRedirectAgent, ContentDecoderAgent, GzipDecoder, Agent, readBody, PartialDownloadError, + HTTPConnectionPool, ) from twisted.web.client import FileBodyProducer as TwistedFileBodyProducer from twisted.web.http import PotentialDataLoss @@ -64,13 +65,19 @@ class SimpleHttpClient(object): """ def __init__(self, hs): self.hs = hs + + pool = HTTPConnectionPool(reactor) + pool.maxPersistentPerHost = 5 + pool.cachedConnectionTimeout = 2 * 60 + # The default context factory in Twisted 14.0.0 (which we require) is # BrowserLikePolicyForHTTPS which will do regular cert validation # 'like a browser' self.agent = Agent( reactor, connectTimeout=15, - contextFactory=hs.get_http_client_context_factory() + contextFactory=hs.get_http_client_context_factory(), + pool=pool, ) self.user_agent = hs.version_string self.clock = hs.get_clock()