Merge pull request #2282 from matrix-org/release-v0.21.1 v0.21.1

Release v0.21.1

5 files changed, 89 insertions, 103 deletions

diff --git a/synapse/__init__.py b/synapse/__init__.py
index 2a40bab3f0..9df7d18993 100644
--- a/synapse/__init__.py
+++ b/synapse/__init__.py
@@ -16,4 +16,4 @@
 """ This is a reference implementation of a Matrix home server.
 """
 
-__version__ = "0.21.0"
+__version__ = "0.21.1"
diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py
index 3457402596..081e7cce59 100755
--- a/synapse/app/homeserver.py
+++ b/synapse/app/homeserver.py
@@ -35,7 +35,7 @@ from synapse.storage.prepare_database import UpgradeDatabaseException, prepare_d
 
 from synapse.server import HomeServer
 
-from twisted.internet import reactor, task, defer
+from twisted.internet import reactor, defer
 from twisted.application import service
 from twisted.web.resource import Resource, EncodingResourceWrapper
 from twisted.web.static import File
@@ -53,7 +53,7 @@ from synapse.api.urls import (
 from synapse.config.homeserver import HomeServerConfig
 from synapse.crypto import context_factory
 from synapse.util.logcontext import LoggingContext, PreserveLoggingContext
-from synapse.metrics import register_memory_metrics, get_metrics_for
+from synapse.metrics import register_memory_metrics
 from synapse.metrics.resource import MetricsResource, METRICS_PREFIX
 from synapse.replication.tcp.resource import ReplicationStreamProtocolFactory
 from synapse.federation.transport.server import TransportLayerServer
@@ -398,7 +398,8 @@ def run(hs):
         ThreadPool._worker = profile(ThreadPool._worker)
         reactor.run = profile(reactor.run)
 
-    start_time = hs.get_clock().time()
+    clock = hs.get_clock()
+    start_time = clock.time()
 
     stats = {}
 
@@ -410,41 +411,23 @@ def run(hs):
         if uptime < 0:
             uptime = 0
 
-        # If the stats directory is empty then this is the first time we've
-        # reported stats.
-        first_time = not stats
-
         stats["homeserver"] = hs.config.server_name
         stats["timestamp"] = now
         stats["uptime_seconds"] = uptime
         stats["total_users"] = yield hs.get_datastore().count_all_users()
 
+        total_nonbridged_users = yield hs.get_datastore().count_nonbridged_users()
+        stats["total_nonbridged_users"] = total_nonbridged_users
+
         room_count = yield hs.get_datastore().get_room_count()
         stats["total_room_count"] = room_count
 
         stats["daily_active_users"] = yield hs.get_datastore().count_daily_users()
-        daily_messages = yield hs.get_datastore().count_daily_messages()
-        if daily_messages is not None:
-            stats["daily_messages"] = daily_messages
-        else:
-            stats.pop("daily_messages", None)
-
-        if first_time:
-            # Add callbacks to report the synapse stats as metrics whenever
-            # prometheus requests them, typically every 30s.
-            # As some of the stats are expensive to calculate we only update
-            # them when synapse phones home to matrix.org every 24 hours.
-            metrics = get_metrics_for("synapse.usage")
-            metrics.add_callback("timestamp", lambda: stats["timestamp"])
-            metrics.add_callback("uptime_seconds", lambda: stats["uptime_seconds"])
-            metrics.add_callback("total_users", lambda: stats["total_users"])
-            metrics.add_callback("total_room_count", lambda: stats["total_room_count"])
-            metrics.add_callback(
-                "daily_active_users", lambda: stats["daily_active_users"]
-            )
-            metrics.add_callback(
-                "daily_messages", lambda: stats.get("daily_messages", 0)
-            )
+        stats["daily_active_rooms"] = yield hs.get_datastore().count_daily_active_rooms()
+        stats["daily_messages"] = yield hs.get_datastore().count_daily_messages()
+
+        daily_sent_messages = yield hs.get_datastore().count_daily_sent_messages()
+        stats["daily_sent_messages"] = daily_sent_messages
 
         logger.info("Reporting stats to matrix.org: %s" % (stats,))
         try:
@@ -456,9 +439,12 @@ def run(hs):
             logger.warn("Error reporting stats: %s", e)
 
     if hs.config.report_stats:
-        phone_home_task = task.LoopingCall(phone_stats_home)
-        logger.info("Scheduling stats reporting for 24 hour intervals")
-        phone_home_task.start(60 * 60 * 24, now=False)
+        logger.info("Scheduling stats reporting for 3 hour intervals")
+        clock.looping_call(phone_stats_home, 3 * 60 * 60 * 1000)
+
+        # We wait 5 minutes to send the first set of stats as the server can
+        # be quite busy the first few minutes
+        clock.call_later(5 * 60, phone_stats_home)
 
     def in_thread():
         # Uncomment to enable tracing of log context changes.
diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py
index d604e7668f..2970df138b 100644
--- a/synapse/storage/__init__.py
+++ b/synapse/storage/__init__.py
@@ -231,7 +231,7 @@ class DataStore(RoomMemberStore, RoomStore,
         cur.close()
 
         self.find_stream_orderings_looping_call = self._clock.looping_call(
-            self._find_stream_orderings_for_times, 60 * 60 * 1000
+            self._find_stream_orderings_for_times, 10 * 60 * 1000
         )
 
         self._stream_order_on_start = self.get_room_max_stream_ordering()
@@ -272,17 +272,19 @@ class DataStore(RoomMemberStore, RoomStore,
         Counts the number of users who used this homeserver in the last 24 hours.
         """
         def _count_users(txn):
-            txn.execute(
-                "SELECT COUNT(DISTINCT user_id) AS users"
-                " FROM user_ips"
-                " WHERE last_seen > ?",
-                # This is close enough to a day for our purposes.
-                (int(self._clock.time_msec()) - (1000 * 60 * 60 * 24),)
-            )
-            rows = self.cursor_to_dict(txn)
-            if rows:
-                return rows[0]["users"]
-            return 0
+            yesterday = int(self._clock.time_msec()) - (1000 * 60 * 60 * 24),
+
+            sql = """
+                SELECT COALESCE(count(*), 0) FROM (
+                    SELECT user_id FROM user_ips
+                    WHERE last_seen > ?
+                    GROUP BY user_id
+                ) u
+            """
+
+            txn.execute(sql, (yesterday,))
+            count, = txn.fetchone()
+            return count
 
         ret = yield self.runInteraction("count_users", _count_users)
         defer.returnValue(ret)
diff --git a/synapse/storage/events.py b/synapse/storage/events.py
index c4aeb48800..f29d71589d 100644
--- a/synapse/storage/events.py
+++ b/synapse/storage/events.py
@@ -38,7 +38,6 @@ from functools import wraps
 import synapse.metrics
 
 import logging
-import math
 import ujson as json
 
 # these are only included to make the type annotations work
@@ -1599,66 +1598,52 @@ class EventsStore(SQLBaseStore):
         call to this function, it will return None.
         """
         def _count_messages(txn):
-            now = self.hs.get_clock().time()
+            sql = """
+                SELECT COALESCE(COUNT(*), 0) FROM events
+                WHERE type = 'm.room.message'
+                AND stream_ordering > ?
+            """
+            txn.execute(sql, (self.stream_ordering_day_ago,))
+            count, = txn.fetchone()
+            return count
 
-            txn.execute(
-                "SELECT reported_stream_token, reported_time FROM stats_reporting"
-            )
-            last_reported = self.cursor_to_dict(txn)
-
-            txn.execute(
-                "SELECT stream_ordering"
-                " FROM events"
-                " ORDER BY stream_ordering DESC"
-                " LIMIT 1"
-            )
-            now_reporting = self.cursor_to_dict(txn)
-            if not now_reporting:
-                logger.info("Calculating daily messages skipped; no now_reporting")
-                return None
-            now_reporting = now_reporting[0]["stream_ordering"]
-
-            txn.execute("DELETE FROM stats_reporting")
-            txn.execute(
-                "INSERT INTO stats_reporting"
-                " (reported_stream_token, reported_time)"
-                " VALUES (?, ?)",
-                (now_reporting, now,)
-            )
+        ret = yield self.runInteraction("count_messages", _count_messages)
+        defer.returnValue(ret)
 
-            if not last_reported:
-                logger.info("Calculating daily messages skipped; no last_reported")
-                return None
-
-            # Close enough to correct for our purposes.
-            yesterday = (now - 24 * 60 * 60)
-            since_yesterday_seconds = yesterday - last_reported[0]["reported_time"]
-            any_since_yesterday = math.fabs(since_yesterday_seconds) > 60 * 60
-            if any_since_yesterday:
-                logger.info(
-                    "Calculating daily messages skipped; since_yesterday_seconds: %d" %
-                    (since_yesterday_seconds,)
-                )
-                return None
-
-            txn.execute(
-                "SELECT COUNT(*) as messages"
-                " FROM events NATURAL JOIN event_json"
-                " WHERE json like '%m.room.message%'"
-                " AND stream_ordering > ?"
-                " AND stream_ordering <= ?",
-                (
-                    last_reported[0]["reported_stream_token"],
-                    now_reporting,
-                )
-            )
-            rows = self.cursor_to_dict(txn)
-            if not rows:
-                logger.info("Calculating daily messages skipped; messages count missing")
-                return None
-            return rows[0]["messages"]
+    @defer.inlineCallbacks
+    def count_daily_sent_messages(self):
+        def _count_messages(txn):
+            # This is good enough as if you have silly characters in your own
+            # hostname then thats your own fault.
+            like_clause = "%:" + self.hs.hostname
+
+            sql = """
+                SELECT COALESCE(COUNT(*), 0) FROM events
+                WHERE type = 'm.room.message'
+                    AND sender LIKE ?
+                AND stream_ordering > ?
+            """
+
+            txn.execute(sql, (like_clause, self.stream_ordering_day_ago,))
+            count, = txn.fetchone()
+            return count
+
+        ret = yield self.runInteraction("count_daily_sent_messages", _count_messages)
+        defer.returnValue(ret)
 
-        ret = yield self.runInteraction("count_messages", _count_messages)
+    @defer.inlineCallbacks
+    def count_daily_active_rooms(self):
+        def _count(txn):
+            sql = """
+                SELECT COALESCE(COUNT(DISTINCT room_id), 0) FROM events
+                WHERE type = 'm.room.message'
+                AND stream_ordering > ?
+            """
+            txn.execute(sql, (self.stream_ordering_day_ago,))
+            count, = txn.fetchone()
+            return count
+
+        ret = yield self.runInteraction("count_daily_active_rooms", _count)
         defer.returnValue(ret)
 
     @defer.inlineCallbacks
diff --git a/synapse/storage/registration.py b/synapse/storage/registration.py
index ec2c52ab93..20acd58fcf 100644
--- a/synapse/storage/registration.py
+++ b/synapse/storage/registration.py
@@ -438,6 +438,19 @@ class RegistrationStore(background_updates.BackgroundUpdateStore):
         defer.returnValue(ret)
 
     @defer.inlineCallbacks
+    def count_nonbridged_users(self):
+        def _count_users(txn):
+            txn.execute("""
+                SELECT COALESCE(COUNT(*), 0) FROM users
+                WHERE appservice_id IS NULL
+            """)
+            count, = txn.fetchone()
+            return count
+
+        ret = yield self.runInteraction("count_users", _count_users)
+        defer.returnValue(ret)
+
+    @defer.inlineCallbacks
     def find_next_generated_user_id_localpart(self):
         """
         Gets the localpart of the next generated user ID.