Remove dead code left over from presence changes

2 files changed, 0 insertions, 74 deletions

diff --git a/synapse/handlers/events.py b/synapse/handlers/events.py
index 72a31a9755..f25a252523 100644
--- a/synapse/handlers/events.py
+++ b/synapse/handlers/events.py
@@ -18,7 +18,6 @@ from twisted.internet import defer
 from synapse.util.logutils import log_function
 from synapse.types import UserID
 from synapse.events.utils import serialize_event
-from synapse.util.logcontext import preserve_context_over_fn
 from synapse.api.constants import Membership, EventTypes
 from synapse.events import EventBase
 
@@ -31,20 +30,6 @@ import random
 logger = logging.getLogger(__name__)
 
 
-def started_user_eventstream(distributor, user):
-    return preserve_context_over_fn(
-        distributor.fire,
-        "started_user_eventstream", user
-    )
-
-
-def stopped_user_eventstream(distributor, user):
-    return preserve_context_over_fn(
-        distributor.fire,
-        "stopped_user_eventstream", user
-    )
-
-
 class EventStreamHandler(BaseHandler):
 
     def __init__(self, hs):
@@ -64,61 +49,6 @@ class EventStreamHandler(BaseHandler):
         self.notifier = hs.get_notifier()
 
     @defer.inlineCallbacks
-    def started_stream(self, user):
-        """Tells the presence handler that we have started an eventstream for
-        the user:
-
-        Args:
-            user (User): The user who started a stream.
-        Returns:
-            A deferred that completes once their presence has been updated.
-        """
-        if user not in self._streams_per_user:
-            # Make sure we set the streams per user to 1 here rather than
-            # setting it to zero and incrementing the value below.
-            # Otherwise this may race with stopped_stream causing the
-            # user to be erased from the map before we have a chance
-            # to increment it.
-            self._streams_per_user[user] = 1
-            if user in self._stop_timer_per_user:
-                try:
-                    self.clock.cancel_call_later(
-                        self._stop_timer_per_user.pop(user)
-                    )
-                except:
-                    logger.exception("Failed to cancel event timer")
-            else:
-                yield started_user_eventstream(self.distributor, user)
-        else:
-            self._streams_per_user[user] += 1
-
-    def stopped_stream(self, user):
-        """If there are no streams for a user this starts a timer that will
-        notify the presence handler that we haven't got an event stream for
-        the user unless the user starts a new stream in 30 seconds.
-
-        Args:
-            user (User): The user who stopped a stream.
-        """
-        self._streams_per_user[user] -= 1
-        if not self._streams_per_user[user]:
-            del self._streams_per_user[user]
-
-            # 30 seconds of grace to allow the client to reconnect again
-            #   before we think they're gone
-            def _later():
-                logger.debug("_later stopped_user_eventstream %s", user)
-
-                self._stop_timer_per_user.pop(user, None)
-
-                return stopped_user_eventstream(self.distributor, user)
-
-            logger.debug("Scheduling _later: for %s", user)
-            self._stop_timer_per_user[user] = (
-                self.clock.call_later(30, _later)
-            )
-
-    @defer.inlineCallbacks
     @log_function
     def get_stream(self, auth_user_id, pagin_config, timeout=0,
                    as_client_event=True, affect_presence=True,
diff --git a/synapse/handlers/presence.py b/synapse/handlers/presence.py
index f6cf343174..cfbcf2d32c 100644
--- a/synapse/handlers/presence.py
+++ b/synapse/handlers/presence.py
@@ -73,10 +73,6 @@ FEDERATION_PING_INTERVAL = 25 * 60 * 1000
 assert LAST_ACTIVE_GRANULARITY < IDLE_TIMER
 
 
-def user_presence_changed(distributor, user, statuscache):
-    return distributor.fire("user_presence_changed", user, statuscache)
-
-
 def collect_presencelike_data(distributor, user, content):
     return distributor.fire("collect_presencelike_data", user, content)