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authorSean Quah <seanq@matrix.org>2023-05-03 13:11:09 +0100
committerSean Quah <seanq@matrix.org>2023-05-03 13:11:09 +0100
commitc9b98e85b679e0955d4c8de875440dfcf7c190ed (patch)
tree5476dccf94461e75607efe57abb43264711a1cc4
parentMerge remote-tracking branch 'origin/release-v1.83' into matrix-org-hotfixes (diff)
parentRevert "Reduce the size of the HTTP connection pool for non-pushers" (#15530) (diff)
downloadsynapse-c9b98e85b679e0955d4c8de875440dfcf7c190ed.tar.xz
Merge remote-tracking branch 'origin/release-v1.83' into matrix-org-hotfixes
-rw-r--r--CHANGES.md1
-rw-r--r--synapse/http/client.py14
-rw-r--r--synapse/push/httppusher.py3
-rw-r--r--synapse/server.py21
-rw-r--r--tests/push/test_http.py2
-rw-r--r--tests/replication/test_pusher_shard.py6
6 files changed, 16 insertions, 31 deletions
diff --git a/CHANGES.md b/CHANGES.md
index b047697f8f..f055772ca0 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -48,7 +48,6 @@ Internal Changes
 - Bump packaging from 23.0 to 23.1. ([\#15510](https://github.com/matrix-org/synapse/issues/15510))
 - Bump types-requests from 2.28.11.16 to 2.29.0.0. ([\#15511](https://github.com/matrix-org/synapse/issues/15511))
 - Bump setuptools-rust from 1.5.2 to 1.6.0. ([\#15512](https://github.com/matrix-org/synapse/issues/15512))
-- Reduce the size of the HTTP connection pool for non-pushers. ([\#15514](https://github.com/matrix-org/synapse/issues/15514))
 - Update the check_schema_delta script to account for when the schema version has been bumped locally. ([\#15466](https://github.com/matrix-org/synapse/issues/15466))
 
 
diff --git a/synapse/http/client.py b/synapse/http/client.py
index 164abe9fc7..91fe474f36 100644
--- a/synapse/http/client.py
+++ b/synapse/http/client.py
@@ -768,7 +768,6 @@ class SimpleHttpClient(BaseHttpClient):
            request if it were otherwise caught in a blacklist.
         use_proxy: Whether proxy settings should be discovered and used
             from conventional environment variables.
-        connection_pool: The connection pool to use for this client's agent.
     """
 
     def __init__(
@@ -778,7 +777,6 @@ class SimpleHttpClient(BaseHttpClient):
         ip_whitelist: Optional[IPSet] = None,
         ip_blacklist: Optional[IPSet] = None,
         use_proxy: bool = False,
-        connection_pool: Optional[HTTPConnectionPool] = None,
     ):
         super().__init__(hs, treq_args=treq_args)
         self._ip_whitelist = ip_whitelist
@@ -791,12 +789,22 @@ class SimpleHttpClient(BaseHttpClient):
                 self.reactor, self._ip_whitelist, self._ip_blacklist
             )
 
+        # the pusher makes lots of concurrent SSL connections to Sygnal, and tends to
+        # do so in batches, so we need to allow the pool to keep lots of idle
+        # connections around.
+        pool = HTTPConnectionPool(self.reactor)
+        # XXX: The justification for using the cache factor here is that larger
+        # instances will need both more cache and more connections.
+        # Still, this should probably be a separate dial
+        pool.maxPersistentPerHost = max(int(100 * hs.config.caches.global_factor), 5)
+        pool.cachedConnectionTimeout = 2 * 60
+
         self.agent: IAgent = ProxyAgent(
             self.reactor,
             hs.get_reactor(),
             connectTimeout=15,
             contextFactory=self.hs.get_http_client_context_factory(),
-            pool=connection_pool,
+            pool=pool,
             use_proxy=use_proxy,
         )
 
diff --git a/synapse/push/httppusher.py b/synapse/push/httppusher.py
index 759554bd79..c2ae6644fa 100644
--- a/synapse/push/httppusher.py
+++ b/synapse/push/httppusher.py
@@ -145,8 +145,7 @@ class HttpPusher(Pusher):
         )
 
         self.url = url
-        self.http_client = hs.get_pusher_http_client()
-
+        self.http_client = hs.get_proxied_blacklisted_http_client()
         self.data_minus_url = {}
         self.data_minus_url.update(self.data)
         del self.data_minus_url["url"]
diff --git a/synapse/server.py b/synapse/server.py
index 75a902d64d..08ad97b952 100644
--- a/synapse/server.py
+++ b/synapse/server.py
@@ -27,7 +27,6 @@ from typing_extensions import TypeAlias
 
 from twisted.internet.interfaces import IOpenSSLContextFactory
 from twisted.internet.tcp import Port
-from twisted.web.client import HTTPConnectionPool
 from twisted.web.iweb import IPolicyForHTTPS
 from twisted.web.resource import Resource
 
@@ -455,26 +454,6 @@ class HomeServer(metaclass=abc.ABCMeta):
         )
 
     @cache_in_self
-    def get_pusher_http_client(self) -> SimpleHttpClient:
-        # the pusher makes lots of concurrent SSL connections to Sygnal, and tends to
-        # do so in batches, so we need to allow the pool to keep lots of idle
-        # connections around.
-        pool = HTTPConnectionPool(self.get_reactor())
-        # XXX: The justification for using the cache factor here is that larger
-        # instances will need both more cache and more connections.
-        # Still, this should probably be a separate dial
-        pool.maxPersistentPerHost = max(int(100 * self.config.caches.global_factor), 5)
-        pool.cachedConnectionTimeout = 2 * 60
-
-        return SimpleHttpClient(
-            self,
-            ip_whitelist=self.config.server.ip_range_whitelist,
-            ip_blacklist=self.config.server.ip_range_blacklist,
-            use_proxy=True,
-            connection_pool=pool,
-        )
-
-    @cache_in_self
     def get_federation_http_client(self) -> MatrixFederationHttpClient:
         """
         An HTTP client for federation.
diff --git a/tests/push/test_http.py b/tests/push/test_http.py
index 0fbbef7c8b..99cec0836b 100644
--- a/tests/push/test_http.py
+++ b/tests/push/test_http.py
@@ -52,7 +52,7 @@ class HTTPPusherTests(HomeserverTestCase):
 
         m.post_json_get_json = post_json_get_json
 
-        hs = self.setup_test_homeserver(pusher_http_client=m)
+        hs = self.setup_test_homeserver(proxied_blacklisted_http_client=m)
 
         return hs
 
diff --git a/tests/replication/test_pusher_shard.py b/tests/replication/test_pusher_shard.py
index b9bb1a6497..dcb3e6669b 100644
--- a/tests/replication/test_pusher_shard.py
+++ b/tests/replication/test_pusher_shard.py
@@ -93,7 +93,7 @@ class PusherShardTestCase(BaseMultiWorkerStreamTestCase):
         self.make_worker_hs(
             "synapse.app.generic_worker",
             {"worker_name": "pusher1", "pusher_instances": ["pusher1"]},
-            pusher_http_client=http_client_mock,
+            proxied_blacklisted_http_client=http_client_mock,
         )
 
         event_id = self._create_pusher_and_send_msg("user")
@@ -126,7 +126,7 @@ class PusherShardTestCase(BaseMultiWorkerStreamTestCase):
                 "worker_name": "pusher1",
                 "pusher_instances": ["pusher1", "pusher2"],
             },
-            pusher_http_client=http_client_mock1,
+            proxied_blacklisted_http_client=http_client_mock1,
         )
 
         http_client_mock2 = Mock(spec_set=["post_json_get_json"])
@@ -140,7 +140,7 @@ class PusherShardTestCase(BaseMultiWorkerStreamTestCase):
                 "worker_name": "pusher2",
                 "pusher_instances": ["pusher1", "pusher2"],
             },
-            pusher_http_client=http_client_mock2,
+            proxied_blacklisted_http_client=http_client_mock2,
         )
 
         # We choose a user name that we know should go to pusher1.