diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/storage/client_ips.py | 200 |
1 files changed, 106 insertions, 94 deletions
diff --git a/synapse/storage/client_ips.py b/synapse/storage/client_ips.py index bb135166ce..1d89b50f57 100644 --- a/synapse/storage/client_ips.py +++ b/synapse/storage/client_ips.py @@ -33,14 +33,14 @@ logger = logging.getLogger(__name__) LAST_SEEN_GRANULARITY = 120 * 1000 -class ClientIpStore(background_updates.BackgroundUpdateStore): +class ClientIpBackgroundUpdateStore(background_updates.BackgroundUpdateStore): def __init__(self, db_conn, hs): self.client_ip_last_seen = Cache( name="client_ip_last_seen", keylen=4, max_entries=50000 * CACHE_SIZE_FACTOR ) - super(ClientIpStore, self).__init__(db_conn, hs) + super(ClientIpBackgroundUpdateStore, self).__init__(db_conn, hs) self.user_ips_max_age = hs.config.user_ips_max_age @@ -92,19 +92,6 @@ class ClientIpStore(background_updates.BackgroundUpdateStore): "devices_last_seen", self._devices_last_seen_update ) - # (user_id, access_token, ip,) -> (user_agent, device_id, last_seen) - self._batch_row_update = {} - - self._client_ip_looper = self._clock.looping_call( - self._update_client_ips_batch, 5 * 1000 - ) - self.hs.get_reactor().addSystemEventTrigger( - "before", "shutdown", self._update_client_ips_batch - ) - - if self.user_ips_max_age: - self._clock.looping_call(self._prune_old_user_ips, 5 * 1000) - @defer.inlineCallbacks def _remove_user_ip_nonunique(self, progress, batch_size): def f(conn): @@ -304,6 +291,110 @@ class ClientIpStore(background_updates.BackgroundUpdateStore): return batch_size @defer.inlineCallbacks + def _devices_last_seen_update(self, progress, batch_size): + """Background update to insert last seen info into devices table + """ + + last_user_id = progress.get("last_user_id", "") + last_device_id = progress.get("last_device_id", "") + + def _devices_last_seen_update_txn(txn): + # This consists of two queries: + # + # 1. The sub-query searches for the next N devices and joins + # against user_ips to find the max last_seen associated with + # that device. + # 2. The outer query then joins again against user_ips on + # user/device/last_seen. This *should* hopefully only + # return one row, but if it does return more than one then + # we'll just end up updating the same device row multiple + # times, which is fine. + + if self.database_engine.supports_tuple_comparison: + where_clause = "(user_id, device_id) > (?, ?)" + where_args = [last_user_id, last_device_id] + else: + # We explicitly do a `user_id >= ? AND (...)` here to ensure + # that an index is used, as doing `user_id > ? OR (user_id = ? AND ...)` + # makes it hard for query optimiser to tell that it can use the + # index on user_id + where_clause = "user_id >= ? AND (user_id > ? OR device_id > ?)" + where_args = [last_user_id, last_user_id, last_device_id] + + sql = """ + SELECT + last_seen, ip, user_agent, user_id, device_id + FROM ( + SELECT + user_id, device_id, MAX(u.last_seen) AS last_seen + FROM devices + INNER JOIN user_ips AS u USING (user_id, device_id) + WHERE %(where_clause)s + GROUP BY user_id, device_id + ORDER BY user_id ASC, device_id ASC + LIMIT ? + ) c + INNER JOIN user_ips AS u USING (user_id, device_id, last_seen) + """ % { + "where_clause": where_clause + } + txn.execute(sql, where_args + [batch_size]) + + rows = txn.fetchall() + if not rows: + return 0 + + sql = """ + UPDATE devices + SET last_seen = ?, ip = ?, user_agent = ? + WHERE user_id = ? AND device_id = ? + """ + txn.execute_batch(sql, rows) + + _, _, _, user_id, device_id = rows[-1] + self._background_update_progress_txn( + txn, + "devices_last_seen", + {"last_user_id": user_id, "last_device_id": device_id}, + ) + + return len(rows) + + updated = yield self.runInteraction( + "_devices_last_seen_update", _devices_last_seen_update_txn + ) + + if not updated: + yield self._end_background_update("devices_last_seen") + + return updated + + +class ClientIpStore(ClientIpBackgroundUpdateStore): + def __init__(self, db_conn, hs): + + self.client_ip_last_seen = Cache( + name="client_ip_last_seen", keylen=4, max_entries=50000 * CACHE_SIZE_FACTOR + ) + + super(ClientIpStore, self).__init__(db_conn, hs) + + self.user_ips_max_age = hs.config.user_ips_max_age + + # (user_id, access_token, ip,) -> (user_agent, device_id, last_seen) + self._batch_row_update = {} + + self._client_ip_looper = self._clock.looping_call( + self._update_client_ips_batch, 5 * 1000 + ) + self.hs.get_reactor().addSystemEventTrigger( + "before", "shutdown", self._update_client_ips_batch + ) + + if self.user_ips_max_age: + self._clock.looping_call(self._prune_old_user_ips, 5 * 1000) + + @defer.inlineCallbacks def insert_client_ip( self, user_id, access_token, ip, user_agent, device_id, now=None ): @@ -454,85 +545,6 @@ class ClientIpStore(background_updates.BackgroundUpdateStore): for (access_token, ip), (user_agent, last_seen) in iteritems(results) ) - @defer.inlineCallbacks - def _devices_last_seen_update(self, progress, batch_size): - """Background update to insert last seen info into devices table - """ - - last_user_id = progress.get("last_user_id", "") - last_device_id = progress.get("last_device_id", "") - - def _devices_last_seen_update_txn(txn): - # This consists of two queries: - # - # 1. The sub-query searches for the next N devices and joins - # against user_ips to find the max last_seen associated with - # that device. - # 2. The outer query then joins again against user_ips on - # user/device/last_seen. This *should* hopefully only - # return one row, but if it does return more than one then - # we'll just end up updating the same device row multiple - # times, which is fine. - - if self.database_engine.supports_tuple_comparison: - where_clause = "(user_id, device_id) > (?, ?)" - where_args = [last_user_id, last_device_id] - else: - # We explicitly do a `user_id >= ? AND (...)` here to ensure - # that an index is used, as doing `user_id > ? OR (user_id = ? AND ...)` - # makes it hard for query optimiser to tell that it can use the - # index on user_id - where_clause = "user_id >= ? AND (user_id > ? OR device_id > ?)" - where_args = [last_user_id, last_user_id, last_device_id] - - sql = """ - SELECT - last_seen, ip, user_agent, user_id, device_id - FROM ( - SELECT - user_id, device_id, MAX(u.last_seen) AS last_seen - FROM devices - INNER JOIN user_ips AS u USING (user_id, device_id) - WHERE %(where_clause)s - GROUP BY user_id, device_id - ORDER BY user_id ASC, device_id ASC - LIMIT ? - ) c - INNER JOIN user_ips AS u USING (user_id, device_id, last_seen) - """ % { - "where_clause": where_clause - } - txn.execute(sql, where_args + [batch_size]) - - rows = txn.fetchall() - if not rows: - return 0 - - sql = """ - UPDATE devices - SET last_seen = ?, ip = ?, user_agent = ? - WHERE user_id = ? AND device_id = ? - """ - txn.execute_batch(sql, rows) - - _, _, _, user_id, device_id = rows[-1] - self._background_update_progress_txn( - txn, - "devices_last_seen", - {"last_user_id": user_id, "last_device_id": device_id}, - ) - - return len(rows) - - updated = yield self.runInteraction( - "_devices_last_seen_update", _devices_last_seen_update_txn - ) - - if not updated: - yield self._end_background_update("devices_last_seen") - - return updated - @wrap_as_background_process("prune_old_user_ips") async def _prune_old_user_ips(self): """Removes entries in user IPs older than the configured period. |