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Use a connection pool for the SimpleHttpClient

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In particular I hope this will help the pusher, which makes many requests to
sygnal, and is currently negotiating SSL for each one.
This commit is contained in:
Richard van der Hoff 2018-01-20 00:55:44 +00:00
parent d57765fc8a
commit 2c8526cac7
1 changed files with 8 additions and 1 deletions
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9
synapse/http/client.py
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@ -30,6 +30,7 @@ from twisted.internet.endpoints import HostnameEndpoint, wrapClientTLS
from twisted.web.client import ( from twisted.web.client import (
BrowserLikeRedirectAgent, ContentDecoderAgent, GzipDecoder, Agent, BrowserLikeRedirectAgent, ContentDecoderAgent, GzipDecoder, Agent,
readBody, PartialDownloadError, readBody, PartialDownloadError,
HTTPConnectionPool,
) )
from twisted.web.client import FileBodyProducer as TwistedFileBodyProducer from twisted.web.client import FileBodyProducer as TwistedFileBodyProducer
from twisted.web.http import PotentialDataLoss from twisted.web.http import PotentialDataLoss
@ -64,13 +65,19 @@ class SimpleHttpClient(object):
""" """
def __init__(self, hs): def __init__(self, hs):
self.hs = 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 # The default context factory in Twisted 14.0.0 (which we require) is
# BrowserLikePolicyForHTTPS which will do regular cert validation # BrowserLikePolicyForHTTPS which will do regular cert validation
# 'like a browser' # 'like a browser'
self.agent = Agent( self.agent = Agent(
reactor, reactor,
connectTimeout=15, 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.user_agent = hs.version_string
self.clock = hs.get_clock() self.clock = hs.get_clock()