diff options
Diffstat (limited to '')
| -rw-r--r-- | synapse/config/emailconfig.py | 2 | ||||
| -rw-r--r-- | synapse/handlers/typing.py | 2 | ||||
| -rw-r--r-- | synapse/metrics/__init__.py | 16 | ||||
| -rw-r--r-- | synapse/metrics/metric.py | 44 | ||||
| -rw-r--r-- | synapse/push/mailer.py | 9 | ||||
| -rw-r--r-- | synapse/storage/__init__.py | 48 | ||||
| -rw-r--r-- | synapse/storage/client_ips.py | 68 | ||||
| -rw-r--r-- | synapse/util/async.py | 9 | ||||
| -rw-r--r-- | synapse/util/caches/__init__.py | 20 | ||||
| -rw-r--r-- | synapse/util/caches/descriptors.py | 52 | ||||
| -rw-r--r-- | synapse/util/caches/dictionary_cache.py | 8 | ||||
| -rw-r--r-- | synapse/util/caches/expiringcache.py | 8 | ||||
| -rw-r--r-- | synapse/util/caches/stream_change_cache.py | 16 | ||||
| -rw-r--r-- | tests/metrics/test_metric.py | 23 |
14 files changed, 197 insertions, 128 deletions
diff --git a/synapse/config/emailconfig.py b/synapse/config/emailconfig.py index 90bdd08f00..a187161272 100644 --- a/synapse/config/emailconfig.py +++ b/synapse/config/emailconfig.py @@ -89,7 +89,7 @@ class EmailConfig(Config): # enable_notifs: false # smtp_host: "localhost" # smtp_port: 25 - # notif_from: Your Friendly Matrix Home Server <noreply@example.com> + # notif_from: "Your Friendly %(app)s Home Server <noreply@example.com>" # app_name: Matrix # template_dir: res/templates # notif_template_html: notif_mail.html diff --git a/synapse/handlers/typing.py b/synapse/handlers/typing.py index 3c54307bed..861b8f7989 100644 --- a/synapse/handlers/typing.py +++ b/synapse/handlers/typing.py @@ -140,7 +140,7 @@ class TypingHandler(object): def user_left_room(self, user, room_id): user_id = user.to_string() if self.is_mine_id(user_id): - member = RoomMember(room_id=room_id, user=user_id) + member = RoomMember(room_id=room_id, user_id=user_id) yield self._stopped_typing(member) @defer.inlineCallbacks diff --git a/synapse/metrics/__init__.py b/synapse/metrics/__init__.py index 5664d5a381..c38f24485a 100644 --- a/synapse/metrics/__init__.py +++ b/synapse/metrics/__init__.py @@ -33,11 +33,7 @@ from .metric import ( logger = logging.getLogger(__name__) -# We'll keep all the available metrics in a single toplevel dict, one shared -# for the entire process. We don't currently support per-HomeServer instances -# of metrics, because in practice any one python VM will host only one -# HomeServer anyway. This makes a lot of implementation neater -all_metrics = {} +all_metrics = [] class Metrics(object): @@ -53,7 +49,7 @@ class Metrics(object): metric = metric_class(full_name, *args, **kwargs) - all_metrics[full_name] = metric + all_metrics.append(metric) return metric def register_counter(self, *args, **kwargs): @@ -84,12 +80,12 @@ def render_all(): # TODO(paul): Internal hack update_resource_metrics() - for name in sorted(all_metrics.keys()): + for metric in all_metrics: try: - strs += all_metrics[name].render() + strs += metric.render() except Exception: - strs += ["# FAILED to render %s" % name] - logger.exception("Failed to render %s metric", name) + strs += ["# FAILED to render"] + logger.exception("Failed to render metric") strs.append("") # to generate a final CRLF diff --git a/synapse/metrics/metric.py b/synapse/metrics/metric.py index 368fc24984..341043952a 100644 --- a/synapse/metrics/metric.py +++ b/synapse/metrics/metric.py @@ -47,9 +47,6 @@ class BaseMetric(object): for k, v in zip(self.labels, values)]) ) - def render(self): - return map_concat(self.render_item, sorted(self.counts.keys())) - class CounterMetric(BaseMetric): """The simplest kind of metric; one that stores a monotonically-increasing @@ -83,6 +80,9 @@ class CounterMetric(BaseMetric): def render_item(self, k): return ["%s%s %d" % (self.name, self._render_key(k), self.counts[k])] + def render(self): + return map_concat(self.render_item, sorted(self.counts.keys())) + class CallbackMetric(BaseMetric): """A metric that returns the numeric value returned by a callback whenever @@ -126,30 +126,30 @@ class DistributionMetric(object): class CacheMetric(object): - """A combination of two CounterMetrics, one to count cache hits and one to - count a total, and a callback metric to yield the current size. + __slots__ = ("name", "cache_name", "hits", "misses", "size_callback") - This metric generates standard metric name pairs, so that monitoring rules - can easily be applied to measure hit ratio.""" - - def __init__(self, name, size_callback, labels=[]): + def __init__(self, name, size_callback, cache_name): self.name = name + self.cache_name = cache_name - self.hits = CounterMetric(name + ":hits", labels=labels) - self.total = CounterMetric(name + ":total", labels=labels) + self.hits = 0 + self.misses = 0 - self.size = CallbackMetric( - name + ":size", - callback=size_callback, - labels=labels, - ) + self.size_callback = size_callback - def inc_hits(self, *values): - self.hits.inc(*values) - self.total.inc(*values) + def inc_hits(self): + self.hits += 1 - def inc_misses(self, *values): - self.total.inc(*values) + def inc_misses(self): + self.misses += 1 def render(self): - return self.hits.render() + self.total.render() + self.size.render() + size = self.size_callback() + hits = self.hits + total = self.misses + self.hits + + return [ + """%s:hits{name="%s"} %d""" % (self.name, self.cache_name, hits), + """%s:total{name="%s"} %d""" % (self.name, self.cache_name, total), + """%s:size{name="%s"} %d""" % (self.name, self.cache_name, size), + ] diff --git a/synapse/push/mailer.py b/synapse/push/mailer.py index c3431cdbf2..88402e42a6 100644 --- a/synapse/push/mailer.py +++ b/synapse/push/mailer.py @@ -99,7 +99,14 @@ class Mailer(object): @defer.inlineCallbacks def send_notification_mail(self, app_id, user_id, email_address, push_actions, reason): - raw_from = email.utils.parseaddr(self.hs.config.email_notif_from)[1] + try: + from_string = self.hs.config.email_notif_from % { + "app": self.app_name + } + except TypeError: + from_string = self.hs.config.email_notif_from + + raw_from = email.utils.parseaddr(from_string)[1] raw_to = email.utils.parseaddr(email_address)[1] if raw_to == '': diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py index 6928a213e8..e93c3de66c 100644 --- a/synapse/storage/__init__.py +++ b/synapse/storage/__init__.py @@ -17,7 +17,7 @@ from twisted.internet import defer from .appservice import ( ApplicationServiceStore, ApplicationServiceTransactionStore ) -from ._base import Cache, LoggingTransaction +from ._base import LoggingTransaction from .directory import DirectoryStore from .events import EventsStore from .presence import PresenceStore, UserPresenceState @@ -45,6 +45,7 @@ from .search import SearchStore from .tags import TagsStore from .account_data import AccountDataStore from .openid import OpenIdStore +from .client_ips import ClientIpStore from .util.id_generators import IdGenerator, StreamIdGenerator, ChainedIdGenerator @@ -58,12 +59,6 @@ import logging logger = logging.getLogger(__name__) -# Number of msec of granularity to store the user IP 'last seen' time. Smaller -# times give more inserts into the database even for readonly API hits -# 120 seconds == 2 minutes -LAST_SEEN_GRANULARITY = 120 * 1000 - - class DataStore(RoomMemberStore, RoomStore, RegistrationStore, StreamStore, ProfileStore, PresenceStore, TransactionStore, @@ -84,6 +79,7 @@ class DataStore(RoomMemberStore, RoomStore, AccountDataStore, EventPushActionsStore, OpenIdStore, + ClientIpStore, ): def __init__(self, db_conn, hs): @@ -91,11 +87,6 @@ class DataStore(RoomMemberStore, RoomStore, self._clock = hs.get_clock() self.database_engine = hs.database_engine - self.client_ip_last_seen = Cache( - name="client_ip_last_seen", - keylen=4, - ) - self._stream_id_gen = StreamIdGenerator( db_conn, "events", "stream_ordering", extra_tables=[("local_invites", "stream_id")] @@ -217,39 +208,6 @@ class DataStore(RoomMemberStore, RoomStore, return [UserPresenceState(**row) for row in rows] @defer.inlineCallbacks - def insert_client_ip(self, user, access_token, ip, user_agent): - now = int(self._clock.time_msec()) - key = (user.to_string(), access_token, ip) - - try: - last_seen = self.client_ip_last_seen.get(key) - except KeyError: - last_seen = None - - # Rate-limited inserts - if last_seen is not None and (now - last_seen) < LAST_SEEN_GRANULARITY: - defer.returnValue(None) - - self.client_ip_last_seen.prefill(key, now) - - # It's safe not to lock here: a) no unique constraint, - # b) LAST_SEEN_GRANULARITY makes concurrent updates incredibly unlikely - yield self._simple_upsert( - "user_ips", - keyvalues={ - "user_id": user.to_string(), - "access_token": access_token, - "ip": ip, - "user_agent": user_agent, - }, - values={ - "last_seen": now, - }, - desc="insert_client_ip", - lock=False, - ) - - @defer.inlineCallbacks def count_daily_users(self): """ Counts the number of users who used this homeserver in the last 24 hours. diff --git a/synapse/storage/client_ips.py b/synapse/storage/client_ips.py new file mode 100644 index 0000000000..a90990e006 --- /dev/null +++ b/synapse/storage/client_ips.py @@ -0,0 +1,68 @@ +# -*- coding: utf-8 -*- +# Copyright 2016 OpenMarket Ltd +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +from ._base import SQLBaseStore, Cache + +from twisted.internet import defer + + +# Number of msec of granularity to store the user IP 'last seen' time. Smaller +# times give more inserts into the database even for readonly API hits +# 120 seconds == 2 minutes +LAST_SEEN_GRANULARITY = 120 * 1000 + + +class ClientIpStore(SQLBaseStore): + + def __init__(self, hs): + self.client_ip_last_seen = Cache( + name="client_ip_last_seen", + keylen=4, + ) + + super(ClientIpStore, self).__init__(hs) + + @defer.inlineCallbacks + def insert_client_ip(self, user, access_token, ip, user_agent): + now = int(self._clock.time_msec()) + key = (user.to_string(), access_token, ip) + + try: + last_seen = self.client_ip_last_seen.get(key) + except KeyError: + last_seen = None + + # Rate-limited inserts + if last_seen is not None and (now - last_seen) < LAST_SEEN_GRANULARITY: + defer.returnValue(None) + + self.client_ip_last_seen.prefill(key, now) + + # It's safe not to lock here: a) no unique constraint, + # b) LAST_SEEN_GRANULARITY makes concurrent updates incredibly unlikely + yield self._simple_upsert( + "user_ips", + keyvalues={ + "user_id": user.to_string(), + "access_token": access_token, + "ip": ip, + "user_agent": user_agent, + }, + values={ + "last_seen": now, + }, + desc="insert_client_ip", + lock=False, + ) diff --git a/synapse/util/async.py b/synapse/util/async.py index 0d6f48e2d8..40be7fe7e3 100644 --- a/synapse/util/async.py +++ b/synapse/util/async.py @@ -102,6 +102,15 @@ class ObservableDeferred(object): def observers(self): return self._observers + def has_called(self): + return self._result is not None + + def has_succeeded(self): + return self._result is not None and self._result[0] is True + + def get_result(self): + return self._result[1] + def __getattr__(self, name): return getattr(self._deferred, name) diff --git a/synapse/util/caches/__init__.py b/synapse/util/caches/__init__.py index d53569ca49..ebd715c5dc 100644 --- a/synapse/util/caches/__init__.py +++ b/synapse/util/caches/__init__.py @@ -24,11 +24,21 @@ DEBUG_CACHES = False metrics = synapse.metrics.get_metrics_for("synapse.util.caches") caches_by_name = {} -cache_counter = metrics.register_cache( - "cache", - lambda: {(name,): len(caches_by_name[name]) for name in caches_by_name.keys()}, - labels=["name"], -) +# cache_counter = metrics.register_cache( +# "cache", +# lambda: {(name,): len(caches_by_name[name]) for name in caches_by_name.keys()}, +# labels=["name"], +# ) + + +def register_cache(name, cache): + caches_by_name[name] = cache + return metrics.register_cache( + "cache", + lambda: len(cache), + name, + ) + _string_cache = LruCache(int(5000 * CACHE_SIZE_FACTOR)) caches_by_name["string_cache"] = _string_cache diff --git a/synapse/util/caches/descriptors.py b/synapse/util/caches/descriptors.py index 758f5982b0..f31dfb22b7 100644 --- a/synapse/util/caches/descriptors.py +++ b/synapse/util/caches/descriptors.py @@ -22,7 +22,7 @@ from synapse.util.logcontext import ( PreserveLoggingContext, preserve_context_over_deferred, preserve_context_over_fn ) -from . import caches_by_name, DEBUG_CACHES, cache_counter +from . import DEBUG_CACHES, register_cache from twisted.internet import defer @@ -33,6 +33,7 @@ import functools import inspect import threading + logger = logging.getLogger(__name__) @@ -43,6 +44,15 @@ CACHE_SIZE_FACTOR = float(os.environ.get("SYNAPSE_CACHE_FACTOR", 0.1)) class Cache(object): + __slots__ = ( + "cache", + "max_entries", + "name", + "keylen", + "sequence", + "thread", + "metrics", + ) def __init__(self, name, max_entries=1000, keylen=1, lru=True, tree=False): if lru: @@ -59,7 +69,7 @@ class Cache(object): self.keylen = keylen self.sequence = 0 self.thread = None - caches_by_name[name] = self.cache + self.metrics = register_cache(name, self.cache) def check_thread(self): expected_thread = self.thread @@ -74,10 +84,10 @@ class Cache(object): def get(self, key, default=_CacheSentinel): val = self.cache.get(key, _CacheSentinel) if val is not _CacheSentinel: - cache_counter.inc_hits(self.name) + self.metrics.inc_hits() return val - cache_counter.inc_misses(self.name) + self.metrics.inc_misses() if default is _CacheSentinel: raise KeyError() @@ -293,16 +303,21 @@ class CacheListDescriptor(object): # cached is a dict arg -> deferred, where deferred results in a # 2-tuple (`arg`, `result`) - cached = {} + results = {} + cached_defers = {} missing = [] for arg in list_args: key = list(keyargs) key[self.list_pos] = arg try: - res = cache.get(tuple(key)).observe() - res.addCallback(lambda r, arg: (arg, r), arg) - cached[arg] = res + res = cache.get(tuple(key)) + if not res.has_succeeded(): + res = res.observe() + res.addCallback(lambda r, arg: (arg, r), arg) + cached_defers[arg] = res + else: + results[arg] = res.get_result() except KeyError: missing.append(arg) @@ -340,12 +355,21 @@ class CacheListDescriptor(object): res = observer.observe() res.addCallback(lambda r, arg: (arg, r), arg) - cached[arg] = res - - return preserve_context_over_deferred(defer.gatherResults( - cached.values(), - consumeErrors=True, - ).addErrback(unwrapFirstError).addCallback(lambda res: dict(res))) + cached_defers[arg] = res + + if cached_defers: + def update_results_dict(res): + results.update(res) + return results + + return preserve_context_over_deferred(defer.gatherResults( + cached_defers.values(), + consumeErrors=True, + ).addCallback(update_results_dict).addErrback( + unwrapFirstError + )) + else: + return results obj.__dict__[self.orig.__name__] = wrapped diff --git a/synapse/util/caches/dictionary_cache.py b/synapse/util/caches/dictionary_cache.py index f92d80542b..b0ca1bb79d 100644 --- a/synapse/util/caches/dictionary_cache.py +++ b/synapse/util/caches/dictionary_cache.py @@ -15,7 +15,7 @@ from synapse.util.caches.lrucache import LruCache from collections import namedtuple -from . import caches_by_name, cache_counter +from . import register_cache import threading import logging @@ -43,7 +43,7 @@ class DictionaryCache(object): __slots__ = [] self.sentinel = Sentinel() - caches_by_name[name] = self.cache + self.metrics = register_cache(name, self.cache) def check_thread(self): expected_thread = self.thread @@ -58,7 +58,7 @@ class DictionaryCache(object): def get(self, key, dict_keys=None): entry = self.cache.get(key, self.sentinel) if entry is not self.sentinel: - cache_counter.inc_hits(self.name) + self.metrics.inc_hits() if dict_keys is None: return DictionaryEntry(entry.full, dict(entry.value)) @@ -69,7 +69,7 @@ class DictionaryCache(object): if k in entry.value }) - cache_counter.inc_misses(self.name) + self.metrics.inc_misses() return DictionaryEntry(False, {}) def invalidate(self, key): diff --git a/synapse/util/caches/expiringcache.py b/synapse/util/caches/expiringcache.py index 2b68c1ac93..080388958f 100644 --- a/synapse/util/caches/expiringcache.py +++ b/synapse/util/caches/expiringcache.py @@ -13,7 +13,7 @@ # See the License for the specific language governing permissions and # limitations under the License. -from synapse.util.caches import cache_counter, caches_by_name +from synapse.util.caches import register_cache import logging @@ -49,7 +49,7 @@ class ExpiringCache(object): self._cache = {} - caches_by_name[cache_name] = self._cache + self.metrics = register_cache(cache_name, self._cache) def start(self): if not self._expiry_ms: @@ -78,9 +78,9 @@ class ExpiringCache(object): def __getitem__(self, key): try: entry = self._cache[key] - cache_counter.inc_hits(self._cache_name) + self.metrics.inc_hits() except KeyError: - cache_counter.inc_misses(self._cache_name) + self.metrics.inc_misses() raise if self._reset_expiry_on_get: diff --git a/synapse/util/caches/stream_change_cache.py b/synapse/util/caches/stream_change_cache.py index ea8a74ca69..3c051dabc4 100644 --- a/synapse/util/caches/stream_change_cache.py +++ b/synapse/util/caches/stream_change_cache.py @@ -13,7 +13,7 @@ # See the License for the specific language governing permissions and # limitations under the License. -from synapse.util.caches import cache_counter, caches_by_name +from synapse.util.caches import register_cache from blist import sorteddict @@ -42,7 +42,7 @@ class StreamChangeCache(object): self._cache = sorteddict() self._earliest_known_stream_pos = current_stream_pos self.name = name - caches_by_name[self.name] = self._cache + self.metrics = register_cache(self.name, self._cache) for entity, stream_pos in prefilled_cache.items(): self.entity_has_changed(entity, stream_pos) @@ -53,19 +53,19 @@ class StreamChangeCache(object): assert type(stream_pos) is int if stream_pos < self._earliest_known_stream_pos: - cache_counter.inc_misses(self.name) + self.metrics.inc_misses() return True latest_entity_change_pos = self._entity_to_key.get(entity, None) if latest_entity_change_pos is None: - cache_counter.inc_hits(self.name) + self.metrics.inc_hits() return False if stream_pos < latest_entity_change_pos: - cache_counter.inc_misses(self.name) + self.metrics.inc_misses() return True - cache_counter.inc_hits(self.name) + self.metrics.inc_hits() return False def get_entities_changed(self, entities, stream_pos): @@ -82,10 +82,10 @@ class StreamChangeCache(object): self._cache[k] for k in keys[i:] ).intersection(entities) - cache_counter.inc_hits(self.name) + self.metrics.inc_hits() else: result = entities - cache_counter.inc_misses(self.name) + self.metrics.inc_misses() return result diff --git a/tests/metrics/test_metric.py b/tests/metrics/test_metric.py index f3c1927ce1..f85455a5af 100644 --- a/tests/metrics/test_metric.py +++ b/tests/metrics/test_metric.py @@ -61,9 +61,6 @@ class CounterMetricTestCase(unittest.TestCase): 'vector{method="PUT"} 1', ]) - # Check that passing too few values errors - self.assertRaises(ValueError, counter.inc) - class CallbackMetricTestCase(unittest.TestCase): @@ -138,27 +135,27 @@ class CacheMetricTestCase(unittest.TestCase): def test_cache(self): d = dict() - metric = CacheMetric("cache", lambda: len(d)) + metric = CacheMetric("cache", lambda: len(d), "cache_name") self.assertEquals(metric.render(), [ - 'cache:hits 0', - 'cache:total 0', - 'cache:size 0', + 'cache:hits{name="cache_name"} 0', + 'cache:total{name="cache_name"} 0', + 'cache:size{name="cache_name"} 0', ]) metric.inc_misses() d["key"] = "value" self.assertEquals(metric.render(), [ - 'cache:hits 0', - 'cache:total 1', - 'cache:size 1', + 'cache:hits{name="cache_name"} 0', + 'cache:total{name="cache_name"} 1', + 'cache:size{name="cache_name"} 1', ]) metric.inc_hits() self.assertEquals(metric.render(), [ - 'cache:hits 1', - 'cache:total 2', - 'cache:size 1', + 'cache:hits{name="cache_name"} 1', + 'cache:total{name="cache_name"} 2', + 'cache:size{name="cache_name"} 1', ]) |