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rest of the changes

This commit is contained in:
Amber Brown 2018-05-21 19:48:57 -05:00
parent df9f72d9e5
commit fcc525b0b7
8 changed files with 67 additions and 336 deletions

View file

@ -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_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.inc_by(request.sentLength, request.method, self.name, tag)
response_size.labels(request.method, self.name, tag).inc(request.sentLength)

View file

@ -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

View file

@ -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

View file

@ -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

View file

@ -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):

View file

@ -40,30 +40,24 @@ import synapse.metrics
from synapse.events import EventBase # noqa: F401
from synapse.events.snapshot import EventContext # noqa: F401
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(

View file

@ -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"),
)