1 files changed, 60 insertions, 0 deletions
diff --git a/synapse/replication/expire_cache.py b/synapse/replication/expire_cache.py
new file mode 100644
index 0000000000..c05a50d7a6
--- /dev/null
+++ b/synapse/replication/expire_cache.py
@@ -0,0 +1,60 @@
+# Copyright 2016 OpenMarket 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 synapse.http.server import respond_with_json_bytes, request_handler
+from synapse.http.servlet import parse_json_object_from_request
+
+from twisted.web.resource import Resource
+from twisted.web.server import NOT_DONE_YET
+
+
+class ExpireCacheResource(Resource):
+ """
+ HTTP endpoint for expiring storage caches.
+
+ POST /_synapse/replication/expire_cache HTTP/1.1
+ Content-Type: application/json
+
+ {
+ "invalidate": [
+ {
+ "name": "func_name",
+ "keys": ["key1", "key2"]
+ }
+ ]
+ }
+ """
+
+ def __init__(self, hs):
+ Resource.__init__(self) # Resource is old-style, so no super()
+
+ self.store = hs.get_datastore()
+ self.version_string = hs.version_string
+ self.clock = hs.get_clock()
+
+ def render_POST(self, request):
+ self._async_render_POST(request)
+ return NOT_DONE_YET
+
+ @request_handler()
+ def _async_render_POST(self, request):
+ content = parse_json_object_from_request(request)
+
+ for row in content["invalidate"]:
+ name = row["name"]
+ keys = tuple(row["keys"])
+
+ getattr(self.store, name).invalidate(keys)
+
+ respond_with_json_bytes(request, 200, "{}")
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