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-rwxr-xr-xsynapse/app/homeserver.py5
-rw-r--r--synapse/app/pusher.py5
-rw-r--r--synapse/app/synchrotron.py15
-rw-r--r--synapse/config/server.py19
-rw-r--r--synapse/handlers/federation.py13
-rw-r--r--synapse/push/bulk_push_rule_evaluator.py8
-rw-r--r--synapse/push/clientformat.py26
-rw-r--r--synapse/storage/roommember.py7
8 files changed, 38 insertions, 60 deletions
diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py
index df675c0ed4..22e1721fc4 100755
--- a/synapse/app/homeserver.py
+++ b/synapse/app/homeserver.py
@@ -16,6 +16,7 @@
 
 import synapse
 
+import gc
 import logging
 import os
 import sys
@@ -351,6 +352,8 @@ class SynapseService(service.Service):
     def startService(self):
         hs = setup(self.config)
         change_resource_limit(hs.config.soft_file_limit)
+        if hs.config.gc_thresholds:
+            gc.set_threshold(*hs.config.gc_thresholds)
 
     def stopService(self):
         return self._port.stopListening()
@@ -422,6 +425,8 @@ def run(hs):
         # sys.settrace(logcontext_tracer)
         with LoggingContext("run"):
             change_resource_limit(hs.config.soft_file_limit)
+            if hs.config.gc_thresholds:
+                gc.set_threshold(*hs.config.gc_thresholds)
             reactor.run()
 
     if hs.config.daemonize:
diff --git a/synapse/app/pusher.py b/synapse/app/pusher.py
index 3c3fa38053..7e2bf7ecc2 100644
--- a/synapse/app/pusher.py
+++ b/synapse/app/pusher.py
@@ -43,6 +43,7 @@ from twisted.web.resource import Resource
 
 from daemonize import Daemonize
 
+import gc
 import sys
 import logging
 
@@ -342,6 +343,8 @@ def setup(config_options):
     ps.start_listening()
 
     change_resource_limit(ps.config.soft_file_limit)
+    if ps.config.gc_thresholds:
+        gc.set_threshold(*ps.config.gc_thresholds)
 
     def start():
         ps.replicate()
@@ -361,6 +364,8 @@ if __name__ == '__main__':
             def run():
                 with LoggingContext("run"):
                     change_resource_limit(ps.config.soft_file_limit)
+                    if ps.config.gc_thresholds:
+                        gc.set_threshold(*ps.config.gc_thresholds)
                     reactor.run()
 
             daemon = Daemonize(
diff --git a/synapse/app/synchrotron.py b/synapse/app/synchrotron.py
index 5c552ffb29..f9673ab8d8 100644
--- a/synapse/app/synchrotron.py
+++ b/synapse/app/synchrotron.py
@@ -57,6 +57,7 @@ from daemonize import Daemonize
 import sys
 import logging
 import contextlib
+import gc
 import ujson as json
 
 logger = logging.getLogger("synapse.app.synchrotron")
@@ -484,6 +485,8 @@ def setup(config_options):
     ss.start_listening()
 
     change_resource_limit(ss.config.soft_file_limit)
+    if ss.config.gc_thresholds:
+        ss.set_threshold(*ss.config.gc_thresholds)
 
     def start():
         ss.get_datastore().start_profiling()
@@ -496,17 +499,19 @@ def setup(config_options):
 
 if __name__ == '__main__':
     with LoggingContext("main"):
-        ps = setup(sys.argv[1:])
+        ss = setup(sys.argv[1:])
 
-        if ps.config.daemonize:
+        if ss.config.daemonize:
             def run():
                 with LoggingContext("run"):
-                    change_resource_limit(ps.config.soft_file_limit)
+                    change_resource_limit(ss.config.soft_file_limit)
+                    if ss.config.gc_thresholds:
+                        gc.set_threshold(*ss.config.gc_thresholds)
                     reactor.run()
 
             daemon = Daemonize(
-                app="synapse-pusher",
-                pid=ps.config.pid_file,
+                app="synapse-synchrotron",
+                pid=ss.config.pid_file,
                 action=run,
                 auto_close_fds=False,
                 verbose=True,
diff --git a/synapse/config/server.py b/synapse/config/server.py
index c2d8f8a52f..44b8d422e0 100644
--- a/synapse/config/server.py
+++ b/synapse/config/server.py
@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from ._base import Config
+from ._base import Config, ConfigError
 
 
 class ServerConfig(Config):
@@ -38,6 +38,20 @@ class ServerConfig(Config):
 
         self.listeners = config.get("listeners", [])
 
+        thresholds = config.get("gc_thresholds", None)
+        if thresholds is not None:
+            try:
+                assert len(thresholds) == 3
+                self.gc_thresholds = (
+                    int(thresholds[0]), int(thresholds[1]), int(thresholds[2]),
+                )
+            except:
+                raise ConfigError(
+                    "Value of `gc_threshold` must be a list of three integers if set"
+                )
+        else:
+            self.gc_thresholds = None
+
         bind_port = config.get("bind_port")
         if bind_port:
             self.listeners = []
@@ -157,6 +171,9 @@ class ServerConfig(Config):
         # hard limit.
         soft_file_limit: 0
 
+        # The GC threshold parameters to pass to `gc.set_threshold`, if defined
+        # gc_thresholds: [700, 10, 10]
+
         # A list of other Home Servers to fetch the public room directory from
         # and include in the public room directory of this home server
         # This is a temporary stopgap solution to populate new server with a
diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py
index 648a505e65..ff83c608e7 100644
--- a/synapse/handlers/federation.py
+++ b/synapse/handlers/federation.py
@@ -66,10 +66,6 @@ class FederationHandler(BaseHandler):
 
         self.hs = hs
 
-        self.distributor.observe("user_joined_room", self.user_joined_room)
-
-        self.waiting_for_join_list = {}
-
         self.store = hs.get_datastore()
         self.replication_layer = hs.get_replication_layer()
         self.state_handler = hs.get_state_handler()
@@ -1091,15 +1087,6 @@ class FederationHandler(BaseHandler):
     def get_min_depth_for_context(self, context):
         return self.store.get_min_depth(context)
 
-    @log_function
-    def user_joined_room(self, user, room_id):
-        waiters = self.waiting_for_join_list.get(
-            (user.to_string(), room_id),
-            []
-        )
-        while waiters:
-            waiters.pop().callback(None)
-
     @defer.inlineCallbacks
     @log_function
     def _handle_new_event(self, origin, event, state=None, auth_events=None,
diff --git a/synapse/push/bulk_push_rule_evaluator.py b/synapse/push/bulk_push_rule_evaluator.py
index 6e42121b1d..756e5da513 100644
--- a/synapse/push/bulk_push_rule_evaluator.py
+++ b/synapse/push/bulk_push_rule_evaluator.py
@@ -14,7 +14,6 @@
 # limitations under the License.
 
 import logging
-import ujson as json
 
 from twisted.internet import defer
 
@@ -27,13 +26,6 @@ from synapse.visibility import filter_events_for_clients
 logger = logging.getLogger(__name__)
 
 
-def decode_rule_json(rule):
-    rule = dict(rule)
-    rule['conditions'] = json.loads(rule['conditions'])
-    rule['actions'] = json.loads(rule['actions'])
-    return rule
-
-
 @defer.inlineCallbacks
 def _get_rules(room_id, user_ids, store):
     rules_by_user = yield store.bulk_get_push_rules(user_ids)
diff --git a/synapse/push/clientformat.py b/synapse/push/clientformat.py
index b3983f7940..e0331b2d2d 100644
--- a/synapse/push/clientformat.py
+++ b/synapse/push/clientformat.py
@@ -13,37 +13,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from synapse.push.baserules import list_with_base_rules
-
 from synapse.push.rulekinds import (
     PRIORITY_CLASS_MAP, PRIORITY_CLASS_INVERSE_MAP
 )
 
 import copy
-import simplejson as json
-
-
-def load_rules_for_user(user, rawrules, enabled_map):
-    ruleslist = []
-    for rawrule in rawrules:
-        rule = dict(rawrule)
-        rule["conditions"] = json.loads(rawrule["conditions"])
-        rule["actions"] = json.loads(rawrule["actions"])
-        ruleslist.append(rule)
-
-    # We're going to be mutating this a lot, so do a deep copy
-    rules = list(list_with_base_rules(ruleslist))
-
-    for i, rule in enumerate(rules):
-        rule_id = rule['rule_id']
-        if rule_id in enabled_map:
-            if rule.get('enabled', True) != bool(enabled_map[rule_id]):
-                # Rules are cached across users.
-                rule = dict(rule)
-                rule['enabled'] = bool(enabled_map[rule_id])
-                rules[i] = rule
-
-    return rules
 
 
 def format_push_rules_for_user(user, ruleslist):
diff --git a/synapse/storage/roommember.py b/synapse/storage/roommember.py
index 64b4bd371b..8bd693be72 100644
--- a/synapse/storage/roommember.py
+++ b/synapse/storage/roommember.py
@@ -243,13 +243,6 @@ class RoomMemberStore(SQLBaseStore):
         user_ids = yield self.get_users_in_room(room_id)
         defer.returnValue(set(get_domain_from_id(uid) for uid in user_ids))
 
-    def _get_members_events_txn(self, txn, room_id, membership=None, user_id=None):
-        rows = self._get_members_rows_txn(
-            txn,
-            room_id, membership, user_id,
-        )
-        return [r["event_id"] for r in rows]
-
     def _get_members_rows_txn(self, txn, room_id, membership=None, user_id=None):
         where_clause = "c.room_id = ?"
         where_values = [room_id]