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authorErik Johnston <erik@matrix.org>2017-06-27 14:58:10 +0100
committerErik Johnston <erik@matrix.org>2017-06-27 14:58:10 +0100
commit78cefd78d6a743f179cd678c4766492819a80203 (patch)
tree1b1878e2a243867d768509a04bc67f4fdabcd7f6 /synapse/replication/slave/storage
parentFix up client ips to read from pending data (diff)
downloadsynapse-78cefd78d6a743f179cd678c4766492819a80203.tar.xz
Make workers report to master for user ip updates
Diffstat (limited to 'synapse/replication/slave/storage')
-rw-r--r--synapse/replication/slave/storage/client_ips.py48
1 files changed, 48 insertions, 0 deletions
diff --git a/synapse/replication/slave/storage/client_ips.py b/synapse/replication/slave/storage/client_ips.py
new file mode 100644
index 0000000000..65250285e8
--- /dev/null
+++ b/synapse/replication/slave/storage/client_ips.py
@@ -0,0 +1,48 @@
+# -*- coding: utf-8 -*-
+# Copyright 2017 Vector Creations Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from ._base import BaseSlavedStore
+from synapse.storage.client_ips import LAST_SEEN_GRANULARITY
+from synapse.util.caches import CACHE_SIZE_FACTOR
+from synapse.util.caches.descriptors import Cache
+
+
+class SlavedClientIpStore(BaseSlavedStore):
+    def __init__(self, db_conn, hs):
+        super(SlavedClientIpStore, self).__init__(db_conn, hs)
+
+        self.client_ip_last_seen = Cache(
+            name="client_ip_last_seen",
+            keylen=4,
+            max_entries=50000 * CACHE_SIZE_FACTOR,
+        )
+
+    def insert_client_ip(self, user, access_token, ip, user_agent, device_id):
+        now = int(self._clock.time_msec())
+        user_id = user.to_string()
+        key = (user_id, access_token, ip)
+
+        try:
+            last_seen = self.client_ip_last_seen.get(key)
+        except KeyError:
+            last_seen = None
+
+        # Rate-limited inserts
+        if last_seen is not None and (now - last_seen) < LAST_SEEN_GRANULARITY:
+            return
+
+        self.hs.get_tcp_replication().send_user_ip(
+            user_id, access_token, ip, user_agent, device_id, now
+        )