diff --git a/synapse/push/pusherpool.py b/synapse/push/pusherpool.py
new file mode 100644
index 0000000000..3fa5a4c4ff
--- /dev/null
+++ b/synapse/push/pusherpool.py
@@ -0,0 +1,98 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# Copyright 2014 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 twisted.internet import defer
+
+from httppusher import HttpPusher
+from synapse.push import PusherConfigException
+
+import logging
+import json
+
+logger = logging.getLogger(__name__)
+
+class PusherPool:
+ def __init__(self, _hs):
+ self.hs = _hs
+ self.store = self.hs.get_datastore()
+ self.pushers = []
+ self.last_pusher_started = -1
+
+ def start(self):
+ self._pushers_added()
+
+ def add_pusher(self, user_name, kind, app, app_display_name, device_display_name, pushkey, data):
+ # we try to create the pusher just to validate the config: it will then get pulled out of the database,
+ # recreated, added and started: this means we have only one code path adding pushers.
+ self._create_pusher({
+ "user_name": user_name,
+ "kind": kind,
+ "app": app,
+ "app_display_name": app_display_name,
+ "device_display_name": device_display_name,
+ "pushkey": pushkey,
+ "data": data,
+ "last_token": None,
+ "last_success": None,
+ "failing_since": None
+ })
+ self._add_pusher_to_store(user_name, kind, app, app_display_name, device_display_name, pushkey, data)
+
+ @defer.inlineCallbacks
+ def _add_pusher_to_store(self, user_name, kind, app, app_display_name, device_display_name, pushkey, data):
+ yield self.store.add_pusher(user_name=user_name,
+ kind=kind,
+ app=app,
+ app_display_name=app_display_name,
+ device_display_name=device_display_name,
+ pushkey=pushkey,
+ data=json.dumps(data))
+ self._pushers_added()
+
+ def _create_pusher(self, pusherdict):
+ if pusherdict['kind'] == 'http':
+ return HttpPusher(self.hs,
+ user_name=pusherdict['user_name'],
+ app=pusherdict['app'],
+ app_display_name=pusherdict['app_display_name'],
+ device_display_name=pusherdict['device_display_name'],
+ pushkey=pusherdict['pushkey'],
+ data=pusherdict['data'],
+ last_token=pusherdict['last_token'],
+ last_success=pusherdict['last_success'],
+ failing_since=pusherdict['failing_since']
+ )
+ else:
+ raise PusherConfigException("Unknown pusher type '%s' for user %s" %
+ (pusherdict['kind'], pusherdict['user_name']))
+
+ @defer.inlineCallbacks
+ def _pushers_added(self):
+ pushers = yield self.store.get_all_pushers_after_id(self.last_pusher_started)
+ for p in pushers:
+ p['data'] = json.loads(p['data'])
+ if (len(pushers)):
+ self.last_pusher_started = pushers[-1]['id']
+
+ self._start_pushers(pushers)
+
+ def _start_pushers(self, pushers):
+ logger.info("Starting %d pushers", (len(pushers)))
+ for pusherdict in pushers:
+ p = self._create_pusher(pusherdict)
+ if p:
+ self.pushers.append(p)
+ p.start()
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