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-rw-r--r--synapse/handlers/events.py6
-rw-r--r--synapse/handlers/presence.py18
-rw-r--r--synapse/notifier.py3
-rw-r--r--synapse/streams/config.py2
-rw-r--r--synapse/util/logutils.py53
5 files changed, 79 insertions, 3 deletions
diff --git a/synapse/handlers/events.py b/synapse/handlers/events.py
index e08231406d..f814e7165b 100644
--- a/synapse/handlers/events.py
+++ b/synapse/handlers/events.py
@@ -16,6 +16,7 @@
 from twisted.internet import defer
 
 from synapse.api.events import SynapseEvent
+from synapse.util.logutils import log_function
 
 from ._base import BaseHandler
 
@@ -44,6 +45,7 @@ class EventStreamHandler(BaseHandler):
         self.notifier = hs.get_notifier()
 
     @defer.inlineCallbacks
+    @log_function
     def get_stream(self, auth_user_id, pagin_config, timeout=0):
         auth_user = self.hs.parse_userid(auth_user_id)
 
@@ -90,13 +92,15 @@ class EventStreamHandler(BaseHandler):
                 # 10 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", auth_user)
                     self.distributor.fire(
                         "stopped_user_eventstream", auth_user
                     )
                     del self._stop_timer_per_user[auth_user]
 
+                logger.debug("Scheduling _later: for %s", auth_user)
                 self._stop_timer_per_user[auth_user] = (
-                    self.clock.call_later(5, _later)
+                    self.clock.call_later(600, _later)
                 )
 
 
diff --git a/synapse/handlers/presence.py b/synapse/handlers/presence.py
index bef1508892..414a5b7bd5 100644
--- a/synapse/handlers/presence.py
+++ b/synapse/handlers/presence.py
@@ -18,6 +18,8 @@ from twisted.internet import defer
 from synapse.api.errors import SynapseError, AuthError
 from synapse.api.constants import PresenceState
 
+from synapse.util.logutils import trace_function, log_function
+
 from ._base import BaseHandler
 
 import logging
@@ -141,6 +143,10 @@ class PresenceHandler(BaseHandler):
 
     @defer.inlineCallbacks
     def is_presence_visible(self, observer_user, observed_user):
+        defer.returnValue(True)
+        # return
+        # FIXME (erikj): This code path absolutely kills the database.
+
         assert(observed_user.is_mine)
 
         if observer_user == observed_user:
@@ -184,7 +190,12 @@ class PresenceHandler(BaseHandler):
         defer.returnValue(state)
 
     @defer.inlineCallbacks
+    @trace_function
     def set_state(self, target_user, auth_user, state):
+        # return
+        # TODO (erikj): Turn this back on. Why did we end up sending EDUs
+        # everywhere?
+
         if not target_user.is_mine:
             raise SynapseError(400, "User is not hosted on this Home Server")
 
@@ -237,10 +248,12 @@ class PresenceHandler(BaseHandler):
 
         self.push_presence(user, statuscache=statuscache)
 
+    @trace_function
     def started_user_eventstream(self, user):
         # TODO(paul): Use "last online" state
         self.set_state(user, user, {"state": PresenceState.ONLINE})
 
+    @trace_function
     def stopped_user_eventstream(self, user):
         # TODO(paul): Save current state as "last online" state
         self.set_state(user, user, {"state": PresenceState.OFFLINE})
@@ -374,6 +387,7 @@ class PresenceHandler(BaseHandler):
         defer.returnValue(presence)
 
     @defer.inlineCallbacks
+    @trace_function
     def start_polling_presence(self, user, target_user=None, state=None):
         logger.debug("Start polling for presence from %s", user)
 
@@ -455,6 +469,7 @@ class PresenceHandler(BaseHandler):
             content={"poll": [u.to_string() for u in to_poll]}
         )
 
+    @trace_function
     def stop_polling_presence(self, user, target_user=None):
         logger.debug("Stop polling for presence from %s", user)
 
@@ -494,6 +509,7 @@ class PresenceHandler(BaseHandler):
             if not self._local_pushmap[localpart]:
                 del self._local_pushmap[localpart]
 
+    @trace_function
     def _stop_polling_remote(self, user, domain, remoteusers):
         to_unpoll = set()
 
@@ -514,6 +530,7 @@ class PresenceHandler(BaseHandler):
         )
 
     @defer.inlineCallbacks
+    @trace_function
     def push_presence(self, user, statuscache):
         assert(user.is_mine)
 
@@ -556,6 +573,7 @@ class PresenceHandler(BaseHandler):
             )
 
     @defer.inlineCallbacks
+    @trace_function
     def _send_presence_to_distribution(self, srcuser, localusers=set(),
             remotedomains=set(), statuscache=None):
 
diff --git a/synapse/notifier.py b/synapse/notifier.py
index 3d3fcdabdb..d222644cb6 100644
--- a/synapse/notifier.py
+++ b/synapse/notifier.py
@@ -15,7 +15,7 @@
 
 from twisted.internet import defer, reactor
 
-from synapse.util.logutils import log_function
+from synapse.util.logutils import log_function, trace_function
 
 import logging
 
@@ -119,6 +119,7 @@ class Notifier(object):
                 )
 
     @defer.inlineCallbacks
+    @trace_function
     def on_new_user_event(self, users=[], rooms=[]):
         """ Used to inform listeners that something has happend
         presence/user event wise.
diff --git a/synapse/streams/config.py b/synapse/streams/config.py
index 2434844d80..01bab568ff 100644
--- a/synapse/streams/config.py
+++ b/synapse/streams/config.py
@@ -81,4 +81,4 @@ class PaginationConfig(object):
         return (
             "<PaginationConfig from_tok=%s, to_tok=%s, "
             "direction=%s, limit=%s>"
-        ) % (self.from_tok, self.to_tok, self.direction, self.limit)
+        ) % (self.from_token, self.to_token, self.direction, self.limit)
diff --git a/synapse/util/logutils.py b/synapse/util/logutils.py
index 021649071b..b94a749786 100644
--- a/synapse/util/logutils.py
+++ b/synapse/util/logutils.py
@@ -18,6 +18,8 @@ from inspect import getcallargs
 from functools import wraps
 
 import logging
+import inspect
+import traceback
 
 
 def log_function(f):
@@ -65,4 +67,55 @@ def log_function(f):
 
         return f(*args, **kwargs)
 
+    wrapped.__name__ = func_name
+    return wrapped
+
+
+def trace_function(f):
+    func_name = f.__name__
+    linenum = f.func_code.co_firstlineno
+    pathname = f.func_code.co_filename
+
+    def wrapped(*args, **kwargs):
+        name = f.__module__
+        logger = logging.getLogger(name)
+        level = logging.DEBUG
+
+        s = inspect.currentframe().f_back
+
+        to_print = [
+            "\t%s:%s %s. Args: args=%s, kwargs=%s" % (
+                pathname, linenum, func_name, args, kwargs
+            )
+        ]
+        while s:
+            if True or s.f_globals["__name__"].startswith("synapse"):
+                filename, lineno, function, _, _ = inspect.getframeinfo(s)
+                args_string = inspect.formatargvalues(*inspect.getargvalues(s))
+
+                to_print.append(
+                    "\t%s:%d %s. Args: %s" % (
+                        filename, lineno, function, args_string
+                    )
+                )
+
+            s = s.f_back
+
+        msg = "\nTraceback for %s:\n" % (func_name,) + "\n".join(to_print)
+
+        record = logging.LogRecord(
+            name=name,
+            level=level,
+            pathname=pathname,
+            lineno=lineno,
+            msg=msg,
+            args=None,
+            exc_info=None
+        )
+
+        logger.handle(record)
+
+        return f(*args, **kwargs)
+
+    wrapped.__name__ = func_name
     return wrapped