diff options
| -rw-r--r-- | synapse/http/request_metrics.py | 106 | ||||
| -rw-r--r-- | synapse/http/server.py | 4 | ||||
| -rw-r--r-- | synapse/push/bulk_push_rule_evaluator.py | 28 | ||||
| -rw-r--r-- | synapse/replication/tcp/resource.py | 30 | ||||
| -rw-r--r-- | synapse/storage/_base.py | 17 | ||||
| -rw-r--r-- | synapse/storage/events.py | 28 | ||||
| -rw-r--r-- | tests/metrics/__init__.py | 0 | ||||
| -rw-r--r-- | tests/metrics/test_metric.py | 192 |
8 files changed, 68 insertions, 337 deletions
diff --git a/synapse/http/request_metrics.py b/synapse/http/request_metrics.py index 8c850bf23f..34a730d5bc 100644 --- a/synapse/http/request_metrics.py +++ b/synapse/http/request_metrics.py @@ -16,86 +16,38 @@ import logging -import synapse.metrics +from prometheus_client.core import Counter, Histogram + from synapse.util.logcontext import LoggingContext logger = logging.getLogger(__name__) -metrics = synapse.metrics.get_metrics_for("synapse.http.server") # total number of responses served, split by method/servlet/tag -response_count = metrics.register_counter( - "response_count", - labels=["method", "servlet", "tag"], - alternative_names=( - # the following are all deprecated aliases for the same metric - metrics.name_prefix + x for x in ( - "_requests", - "_response_time:count", - "_response_ru_utime:count", - "_response_ru_stime:count", - "_response_db_txn_count:count", - "_response_db_txn_duration:count", - ) - ) -) +response_count = Counter("synapse_http_server_response_count", "", ["method", "servlet", "tag"]) -requests_counter = metrics.register_counter( - "requests_received", - labels=["method", "servlet", ], -) +requests_counter = Counter("synapse_http_server_requests_received", "", ["method", "servlet"]) -outgoing_responses_counter = metrics.register_counter( - "responses", - labels=["method", "code"], -) +outgoing_responses_counter = Counter("synapse_http_server_responses", "", ["method", "code"]) -response_timer = metrics.register_counter( - "response_time_seconds", - labels=["method", "servlet", "tag"], - alternative_names=( - metrics.name_prefix + "_response_time:total", - ), -) +response_timer = Histogram("synapse_http_server_response_time_seconds", "", ["method", "servlet", "tag"]) -response_ru_utime = metrics.register_counter( - "response_ru_utime_seconds", labels=["method", "servlet", "tag"], - alternative_names=( - metrics.name_prefix + "_response_ru_utime:total", - ), -) +response_ru_utime = Counter("synapse_http_server_response_ru_utime_seconds", "", ["method", "servlet", "tag"]) -response_ru_stime = metrics.register_counter( - "response_ru_stime_seconds", labels=["method", "servlet", "tag"], - alternative_names=( - metrics.name_prefix + "_response_ru_stime:total", - ), -) +response_ru_stime = Counter("synapse_http_server_response_ru_stime_seconds", "", ["method", "servlet", "tag"]) -response_db_txn_count = metrics.register_counter( - "response_db_txn_count", labels=["method", "servlet", "tag"], - alternative_names=( - metrics.name_prefix + "_response_db_txn_count:total", - ), -) +response_db_txn_count = Counter("synapse_http_server_response_db_txn_count", "", ["method", "servlet", "tag"]) # seconds spent waiting for db txns, excluding scheduling time, when processing # this request -response_db_txn_duration = metrics.register_counter( - "response_db_txn_duration_seconds", labels=["method", "servlet", "tag"], - alternative_names=( - metrics.name_prefix + "_response_db_txn_duration:total", - ), -) +response_db_txn_duration = Counter("synapse_http_server_response_db_txn_duration_seconds", "", ["method", "servlet", "tag"]) # seconds spent waiting for a db connection, when processing this request -response_db_sched_duration = metrics.register_counter( - "response_db_sched_duration_seconds", labels=["method", "servlet", "tag"] +response_db_sched_duration = Counter("synapse_http_request_response_db_sched_duration_seconds", "", ["method", "servlet", "tag"] ) # size in bytes of the response written -response_size = metrics.register_counter( - "response_size", labels=["method", "servlet", "tag"] +response_size = Counter("synapse_http_request_response_size", "", ["method", "servlet", "tag"] ) @@ -119,31 +71,19 @@ class RequestMetrics(object): ) return - outgoing_responses_counter.inc(request.method, str(request.code)) + outgoing_responses_counter.labels(request.method, str(request.code)).inc() - response_count.inc(request.method, self.name, tag) + response_count.labels(request.method, self.name, tag).inc() - response_timer.inc_by( - time_msec - self.start, request.method, - self.name, tag - ) + response_timer.labels(request.method, self.name, tag).observe(time_msec - self.start) ru_utime, ru_stime = context.get_resource_usage() - response_ru_utime.inc_by( - ru_utime, request.method, self.name, tag - ) - response_ru_stime.inc_by( - ru_stime, request.method, self.name, tag - ) - response_db_txn_count.inc_by( - context.db_txn_count, request.method, self.name, tag - ) - response_db_txn_duration.inc_by( - context.db_txn_duration_ms / 1000., request.method, self.name, tag - ) - response_db_sched_duration.inc_by( - context.db_sched_duration_ms / 1000., request.method, self.name, tag - ) - - response_size.inc_by(request.sentLength, request.method, self.name, tag) + response_ru_utime.labels(request.method, self.name, tag).inc(ru_utime) + response_ru_stime.labels(request.method, self.name, tag).inc(ru_stime) + response_db_txn_count.labels(request.method, self.name, tag).inc(context.db_txn_count) + response_db_txn_duration.labels(request.method, self.name, tag).inc(context.db_txn_duration_ms / 1000.) + response_db_sched_duration.labels(request.method, self.name, tag).inc( + context.db_sched_duration_ms / 1000.) + + response_size.labels(request.method, self.name, tag).inc(request.sentLength) diff --git a/synapse/http/server.py b/synapse/http/server.py index b6e2ae14a2..f72d986288 100644 --- a/synapse/http/server.py +++ b/synapse/http/server.py @@ -138,8 +138,8 @@ def wrap_request_handler_with_logging(h): # dispatching to the handler, so that the handler # can update the servlet name in the request # metrics - requests_counter.inc(request.method, - request.request_metrics.name) + requests_counter.labels(request.method, + request.request_metrics.name).inc() yield d return wrapped_request_handler diff --git a/synapse/push/bulk_push_rule_evaluator.py b/synapse/push/bulk_push_rule_evaluator.py index 7c680659b6..6fcca5e260 100644 --- a/synapse/push/bulk_push_rule_evaluator.py +++ b/synapse/push/bulk_push_rule_evaluator.py @@ -22,35 +22,29 @@ from .push_rule_evaluator import PushRuleEvaluatorForEvent from synapse.event_auth import get_user_power_level from synapse.api.constants import EventTypes, Membership -from synapse.metrics import get_metrics_for -from synapse.util.caches import metrics as cache_metrics +from synapse.util.caches import register_cache from synapse.util.caches.descriptors import cached from synapse.util.async import Linearizer from synapse.state import POWER_KEY from collections import namedtuple - +from prometheus_client import Counter logger = logging.getLogger(__name__) rules_by_room = {} -push_metrics = get_metrics_for(__name__) -push_rules_invalidation_counter = push_metrics.register_counter( - "push_rules_invalidation_counter" -) -push_rules_state_size_counter = push_metrics.register_counter( - "push_rules_state_size_counter" -) +push_rules_invalidation_counter = Counter("synapse_push_bulk_push_role_evaluator_push_rules_invalidation_counter", "") +push_rules_state_size_counter = Counter("synapse_push_bulk_push_role_evaluator_push_rules_state_size_counter", "") # Measures whether we use the fast path of using state deltas, or if we have to # recalculate from scratch -push_rules_delta_state_cache_metric = cache_metrics.register_cache( +push_rules_delta_state_cache_metric = register_cache( "cache", - size_callback=lambda: 0, # Meaningless size, as this isn't a cache that stores values - cache_name="push_rules_delta_state_cache_metric", + "push_rules_delta_state_cache_metric", + cache=[], # Meaningless size, as this isn't a cache that stores values ) @@ -64,10 +58,10 @@ class BulkPushRuleEvaluator(object): self.store = hs.get_datastore() self.auth = hs.get_auth() - self.room_push_rule_cache_metrics = cache_metrics.register_cache( + self.room_push_rule_cache_metrics = register_cache( "cache", - size_callback=lambda: 0, # There's not good value for this - cache_name="room_push_rule_cache", + "room_push_rule_cache", + cache=[], # Meaningless size, as this isn't a cache that stores values ) @defer.inlineCallbacks @@ -309,7 +303,7 @@ class RulesForRoom(object): current_state_ids = context.current_state_ids push_rules_delta_state_cache_metric.inc_misses() - push_rules_state_size_counter.inc_by(len(current_state_ids)) + push_rules_state_size_counter.inc(len(current_state_ids)) logger.debug( "Looking for member changes in %r %r", state_group, current_state_ids diff --git a/synapse/replication/tcp/resource.py b/synapse/replication/tcp/resource.py index a41af4fd6c..0e6b1957c6 100644 --- a/synapse/replication/tcp/resource.py +++ b/synapse/replication/tcp/resource.py @@ -22,20 +22,19 @@ from .streams import STREAMS_MAP, FederationStream from .protocol import ServerReplicationStreamProtocol from synapse.util.metrics import Measure, measure_func +from synapse.metrics import LaterGauge import logging -import synapse.metrics +from prometheus_client import Counter -metrics = synapse.metrics.get_metrics_for(__name__) -stream_updates_counter = metrics.register_counter( - "stream_updates", labels=["stream_name"] +stream_updates_counter = Counter("synapse_replication_tcp_resource_stream_updates", "", ["stream_name"] ) -user_sync_counter = metrics.register_counter("user_sync") -federation_ack_counter = metrics.register_counter("federation_ack") -remove_pusher_counter = metrics.register_counter("remove_pusher") -invalidate_cache_counter = metrics.register_counter("invalidate_cache") -user_ip_cache_counter = metrics.register_counter("user_ip_cache") +user_sync_counter = Counter("synapse_replication_tcp_resource_user_sync", "") +federation_ack_counter = Counter("synapse_replication_tcp_resource_federation_ack", "") +remove_pusher_counter = Counter("synapse_replication_tcp_resource_remove_pusher", "") +invalidate_cache_counter = Counter("synapse_replication_tcp_resource_invalidate_cache", "") +user_ip_cache_counter = Counter("synapse_replication_tcp_resource_user_ip_cache", "") logger = logging.getLogger(__name__) @@ -73,7 +72,8 @@ class ReplicationStreamer(object): # Current connections. self.connections = [] - metrics.register_callback("total_connections", lambda: len(self.connections)) + l = LaterGauge("synapse_replication_tcp_resource_total_connections", "", [], lambda: len(self.connections)) + l.register() # List of streams that clients can subscribe to. # We only support federation stream if federation sending hase been @@ -85,17 +85,15 @@ class ReplicationStreamer(object): self.streams_by_name = {stream.NAME: stream for stream in self.streams} - metrics.register_callback( - "connections_per_stream", + LaterGauge( + "synapse_replication_tcp_resource_connections_per_stream", "", ["stream_name"], lambda: { (stream_name,): len([ conn for conn in self.connections if stream_name in conn.replication_streams ]) for stream_name in self.streams_by_name - }, - labels=["stream_name"], - ) + }).register() self.federation_sender = None if not hs.config.send_federation: @@ -175,7 +173,7 @@ class ReplicationStreamer(object): logger.info( "Streaming: %s -> %s", stream.NAME, updates[-1][0] ) - stream_updates_counter.inc_by(len(updates), stream.NAME) + stream_updates_counter.labels(stream.NAME).inc(len(updates)) # Some streams return multiple rows with the same stream IDs, # we need to make sure they get sent out in batches. We do diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py index 2262776ab2..d1b625dc30 100644 --- a/synapse/storage/_base.py +++ b/synapse/storage/_base.py @@ -18,8 +18,8 @@ from synapse.api.errors import StoreError from synapse.util.logcontext import LoggingContext, PreserveLoggingContext from synapse.util.caches.descriptors import Cache from synapse.storage.engines import PostgresEngine -import synapse.metrics +from prometheus_client import Histogram from twisted.internet import defer @@ -34,13 +34,10 @@ sql_logger = logging.getLogger("synapse.storage.SQL") transaction_logger = logging.getLogger("synapse.storage.txn") perf_logger = logging.getLogger("synapse.storage.TIME") +sql_scheduling_timer = Histogram("synapse_storage_schedule_time", "") -metrics = synapse.metrics.get_metrics_for("synapse.storage") - -sql_scheduling_timer = metrics.register_distribution("schedule_time") - -sql_query_timer = metrics.register_distribution("query_time", labels=["verb"]) -sql_txn_timer = metrics.register_distribution("transaction_time", labels=["desc"]) +sql_query_timer = Histogram("synapse_storage_query_time", "", ["verb"]) +sql_txn_timer = Histogram("synapse_storage_transaction_time", "", ["desc"]) class LoggingTransaction(object): @@ -117,7 +114,7 @@ class LoggingTransaction(object): finally: msecs = (time.time() * 1000) - start sql_logger.debug("[SQL time] {%s} %f", self.name, msecs) - sql_query_timer.inc_by(msecs, sql.split()[0]) + sql_query_timer.labels(sql.split()[0]).observe(msecs) class PerformanceCounters(object): @@ -287,7 +284,7 @@ class SQLBaseStore(object): self._current_txn_total_time += duration self._txn_perf_counters.update(desc, start, end) - sql_txn_timer.inc_by(duration, desc) + sql_txn_timer.labels(desc).observe(duration) @defer.inlineCallbacks def runInteraction(self, desc, func, *args, **kwargs): @@ -349,7 +346,7 @@ class SQLBaseStore(object): def inner_func(conn, *args, **kwargs): with LoggingContext("runWithConnection") as context: sched_duration_ms = time.time() * 1000 - start_time - sql_scheduling_timer.inc_by(sched_duration_ms) + sql_scheduling_timer.observe(sched_duration_ms) current_context.add_database_scheduled(sched_duration_ms) if self.database_engine.is_connection_closed(conn): diff --git a/synapse/storage/events.py b/synapse/storage/events.py index 05cde96afc..96b48cfdbb 100644 --- a/synapse/storage/events.py +++ b/synapse/storage/events.py @@ -40,30 +40,24 @@ import synapse.metrics from synapse.events import EventBase # noqa: F401 from synapse.events.snapshot import EventContext # noqa: F401 -logger = logging.getLogger(__name__) +from prometheus_client import Counter +logger = logging.getLogger(__name__) -metrics = synapse.metrics.get_metrics_for(__name__) -persist_event_counter = metrics.register_counter("persisted_events") -event_counter = metrics.register_counter( - "persisted_events_sep", labels=["type", "origin_type", "origin_entity"] -) +persist_event_counter = Counter("synapse_storage_events_persisted_events", "") +event_counter = Counter("synapse_storage_events_persisted_events_sep", "", ["type", "origin_type", "origin_entity"]) # The number of times we are recalculating the current state -state_delta_counter = metrics.register_counter( - "state_delta", -) +state_delta_counter = Counter("synapse_storage_events_state_delta", "") + # The number of times we are recalculating state when there is only a # single forward extremity -state_delta_single_event_counter = metrics.register_counter( - "state_delta_single_event", -) +state_delta_single_event_counter = Counter("synapse_storage_events_state_delta_single_event", "") + # The number of times we are reculating state when we could have resonably # calculated the delta when we calculated the state for an event we were # persisting. -state_delta_reuse_delta_counter = metrics.register_counter( - "state_delta_reuse_delta", -) +state_delta_reuse_delta_counter = Counter("synapse_storage_events_state_delta_reuse_delta", "") def encode_json(json_object): @@ -445,7 +439,7 @@ class EventsStore(EventsWorkerStore): state_delta_for_room=state_delta_for_room, new_forward_extremeties=new_forward_extremeties, ) - persist_event_counter.inc_by(len(chunk)) + persist_event_counter.inc(len(chunk)) synapse.metrics.event_persisted_position.set( chunk[-1][0].internal_metadata.stream_ordering, ) @@ -460,7 +454,7 @@ class EventsStore(EventsWorkerStore): origin_type = "remote" origin_entity = get_domain_from_id(event.sender) - event_counter.inc(event.type, origin_type, origin_entity) + event_counter.labels(event.type, origin_type, origin_entity).inc() for room_id, new_state in current_state_for_room.iteritems(): self.get_current_state_ids.prefill( diff --git a/tests/metrics/__init__.py b/tests/metrics/__init__.py deleted file mode 100644 index e69de29bb2..0000000000 --- a/tests/metrics/__init__.py +++ /dev/null diff --git a/tests/metrics/test_metric.py b/tests/metrics/test_metric.py deleted file mode 100644 index 069c0be762..0000000000 --- a/tests/metrics/test_metric.py +++ /dev/null @@ -1,192 +0,0 @@ -# -*- coding: utf-8 -*- -# Copyright 2015, 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 tests import unittest - -from synapse.metrics.metric import ( - CounterMetric, CallbackMetric, DistributionMetric, CacheMetric, - _escape_label_value, -) - - -class CounterMetricTestCase(unittest.TestCase): - - def test_scalar(self): - counter = CounterMetric("scalar") - - self.assertEquals(counter.render(), [ - 'scalar 0', - ]) - - counter.inc() - - self.assertEquals(counter.render(), [ - 'scalar 1', - ]) - - counter.inc_by(2) - - self.assertEquals(counter.render(), [ - 'scalar 3' - ]) - - def test_vector(self): - counter = CounterMetric("vector", labels=["method"]) - - # Empty counter doesn't yet know what values it has - self.assertEquals(counter.render(), []) - - counter.inc("GET") - - self.assertEquals(counter.render(), [ - 'vector{method="GET"} 1', - ]) - - counter.inc("GET") - counter.inc("PUT") - - self.assertEquals(counter.render(), [ - 'vector{method="GET"} 2', - 'vector{method="PUT"} 1', - ]) - - -class CallbackMetricTestCase(unittest.TestCase): - - def test_scalar(self): - d = dict() - - metric = CallbackMetric("size", lambda: len(d)) - - self.assertEquals(metric.render(), [ - 'size 0', - ]) - - d["key"] = "value" - - self.assertEquals(metric.render(), [ - 'size 1', - ]) - - def test_vector(self): - vals = dict() - - metric = CallbackMetric("values", lambda: vals, labels=["type"]) - - self.assertEquals(metric.render(), []) - - # Keys have to be tuples, even if they're 1-element - vals[("foo",)] = 1 - vals[("bar",)] = 2 - - self.assertEquals(metric.render(), [ - 'values{type="bar"} 2', - 'values{type="foo"} 1', - ]) - - -class DistributionMetricTestCase(unittest.TestCase): - - def test_scalar(self): - metric = DistributionMetric("thing") - - self.assertEquals(metric.render(), [ - 'thing:count 0', - 'thing:total 0', - ]) - - metric.inc_by(500) - - self.assertEquals(metric.render(), [ - 'thing:count 1', - 'thing:total 500', - ]) - - def test_vector(self): - metric = DistributionMetric("queries", labels=["verb"]) - - self.assertEquals(metric.render(), []) - - metric.inc_by(300, "SELECT") - metric.inc_by(200, "SELECT") - metric.inc_by(800, "INSERT") - - self.assertEquals(metric.render(), [ - 'queries:count{verb="INSERT"} 1', - 'queries:count{verb="SELECT"} 2', - 'queries:total{verb="INSERT"} 800', - 'queries:total{verb="SELECT"} 500', - ]) - - -class CacheMetricTestCase(unittest.TestCase): - - def test_cache(self): - d = dict() - - metric = CacheMetric("cache", lambda: len(d), "cache_name") - - self.assertEquals(metric.render(), [ - 'cache:hits{name="cache_name"} 0', - 'cache:total{name="cache_name"} 0', - 'cache:size{name="cache_name"} 0', - 'cache:evicted_size{name="cache_name"} 0', - ]) - - metric.inc_misses() - d["key"] = "value" - - self.assertEquals(metric.render(), [ - 'cache:hits{name="cache_name"} 0', - 'cache:total{name="cache_name"} 1', - 'cache:size{name="cache_name"} 1', - 'cache:evicted_size{name="cache_name"} 0', - ]) - - metric.inc_hits() - - self.assertEquals(metric.render(), [ - 'cache:hits{name="cache_name"} 1', - 'cache:total{name="cache_name"} 2', - 'cache:size{name="cache_name"} 1', - 'cache:evicted_size{name="cache_name"} 0', - ]) - - metric.inc_evictions(2) - - self.assertEquals(metric.render(), [ - 'cache:hits{name="cache_name"} 1', - 'cache:total{name="cache_name"} 2', - 'cache:size{name="cache_name"} 1', - 'cache:evicted_size{name="cache_name"} 2', - ]) - - -class LabelValueEscapeTestCase(unittest.TestCase): - def test_simple(self): - string = "safjhsdlifhyskljfksdfh" - self.assertEqual(string, _escape_label_value(string)) - - def test_escape(self): - self.assertEqual( - "abc\\\"def\\nghi\\\\", - _escape_label_value("abc\"def\nghi\\"), - ) - - def test_sequence_of_escapes(self): - self.assertEqual( - "abc\\\"def\\nghi\\\\\\n", - _escape_label_value("abc\"def\nghi\\\n"), - ) |