forked from MirrorHub/synapse
Move RequestsMetrics to its own file
This is useful in its own right, because server.py is full of stuff; but more importantly, I want to do some refactoring that will cause a circular reference as it is.
This commit is contained in:
Richard van der Hoff
parent
bfe1f73855
commit
18e144fe08
2 changed files with 151 additions and 124 deletions
147
synapse/http/request_metrics.py
Normal file
147
synapse/http/request_metrics.py
Normal file
|
|
@ -0,0 +1,147 @@
|
|||
# -*- coding: utf-8 -*-
|
||||
# Copyright 2014-2016 OpenMarket Ltd
|
||||
# Copyright 2018 New Vector 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.
|
||||
|
||||
import logging
|
||||
|
||||
import synapse.metrics
|
||||
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",
|
||||
)
|
||||
)
|
||||
)
|
||||
|
||||
requests_counter = metrics.register_counter(
|
||||
"requests_received",
|
||||
labels=["method", "servlet", ],
|
||||
)
|
||||
|
||||
outgoing_responses_counter = metrics.register_counter(
|
||||
"responses",
|
||||
labels=["method", "code"],
|
||||
)
|
||||
|
||||
response_timer = metrics.register_counter(
|
||||
"response_time_seconds",
|
||||
labels=["method", "servlet", "tag"],
|
||||
alternative_names=(
|
||||
metrics.name_prefix + "_response_time:total",
|
||||
),
|
||||
)
|
||||
|
||||
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_stime = metrics.register_counter(
|
||||
"response_ru_stime_seconds", labels=["method", "servlet", "tag"],
|
||||
alternative_names=(
|
||||
metrics.name_prefix + "_response_ru_stime:total",
|
||||
),
|
||||
)
|
||||
|
||||
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",
|
||||
),
|
||||
)
|
||||
|
||||
# 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",
|
||||
),
|
||||
)
|
||||
|
||||
# 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"]
|
||||
)
|
||||
|
||||
# size in bytes of the response written
|
||||
response_size = metrics.register_counter(
|
||||
"response_size", labels=["method", "servlet", "tag"]
|
||||
)
|
||||
|
||||
|
||||
class RequestMetrics(object):
|
||||
def start(self, clock, name):
|
||||
self.start = clock.time_msec()
|
||||
self.start_context = LoggingContext.current_context()
|
||||
self.name = name
|
||||
|
||||
def stop(self, clock, request):
|
||||
context = LoggingContext.current_context()
|
||||
|
||||
tag = ""
|
||||
if context:
|
||||
tag = context.tag
|
||||
|
||||
if context != self.start_context:
|
||||
logger.warn(
|
||||
"Context have unexpectedly changed %r, %r",
|
||||
context, self.start_context
|
||||
)
|
||||
return
|
||||
|
||||
response_count.inc(request.method, self.name, tag)
|
||||
|
||||
response_timer.inc_by(
|
||||
clock.time_msec() - self.start, request.method,
|
||||
self.name, tag
|
||||
)
|
||||
|
||||
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)
|
||||
|
|
@ -18,6 +18,10 @@
|
|||
from synapse.api.errors import (
|
||||
cs_exception, SynapseError, CodeMessageException, UnrecognizedRequestError, Codes
|
||||
)
|
||||
from synapse.http.request_metrics import (
|
||||
RequestMetrics, requests_counter,
|
||||
outgoing_responses_counter,
|
||||
)
|
||||
from synapse.util.logcontext import LoggingContext, PreserveLoggingContext
|
||||
from synapse.util.caches import intern_dict
|
||||
from synapse.util.metrics import Measure
|
||||
|
|
@ -41,82 +45,6 @@ import simplejson
|
|||
|
||||
logger = logging.getLogger(__name__)
|
||||
|
||||
metrics = synapse.metrics.get_metrics_for(__name__)
|
||||
|
||||
# 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",
|
||||
)
|
||||
)
|
||||
)
|
||||
|
||||
requests_counter = metrics.register_counter(
|
||||
"requests_received",
|
||||
labels=["method", "servlet", ],
|
||||
)
|
||||
|
||||
outgoing_responses_counter = metrics.register_counter(
|
||||
"responses",
|
||||
labels=["method", "code"],
|
||||
)
|
||||
|
||||
response_timer = metrics.register_counter(
|
||||
"response_time_seconds",
|
||||
labels=["method", "servlet", "tag"],
|
||||
alternative_names=(
|
||||
metrics.name_prefix + "_response_time:total",
|
||||
),
|
||||
)
|
||||
|
||||
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_stime = metrics.register_counter(
|
||||
"response_ru_stime_seconds", labels=["method", "servlet", "tag"],
|
||||
alternative_names=(
|
||||
metrics.name_prefix + "_response_ru_stime:total",
|
||||
),
|
||||
)
|
||||
|
||||
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",
|
||||
),
|
||||
)
|
||||
|
||||
# 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",
|
||||
),
|
||||
)
|
||||
|
||||
# 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"]
|
||||
)
|
||||
|
||||
# size in bytes of the response written
|
||||
response_size = metrics.register_counter(
|
||||
"response_size", labels=["method", "servlet", "tag"]
|
||||
)
|
||||
|
||||
_next_request_id = 0
|
||||
|
||||
|
|
@ -386,54 +314,6 @@ def _unrecognised_request_handler(request):
|
|||
raise UnrecognizedRequestError()
|
||||
|
||||
|
||||
class RequestMetrics(object):
|
||||
def start(self, clock, name):
|
||||
self.start = clock.time_msec()
|
||||
self.start_context = LoggingContext.current_context()
|
||||
self.name = name
|
||||
|
||||
def stop(self, clock, request):
|
||||
context = LoggingContext.current_context()
|
||||
|
||||
tag = ""
|
||||
if context:
|
||||
tag = context.tag
|
||||
|
||||
if context != self.start_context:
|
||||
logger.warn(
|
||||
"Context have unexpectedly changed %r, %r",
|
||||
context, self.start_context
|
||||
)
|
||||
return
|
||||
|
||||
response_count.inc(request.method, self.name, tag)
|
||||
|
||||
response_timer.inc_by(
|
||||
clock.time_msec() - self.start, request.method,
|
||||
self.name, tag
|
||||
)
|
||||
|
||||
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)
|
||||
|
||||
|
||||
class RootRedirect(resource.Resource):
|
||||
"""Redirects the root '/' path to another path."""
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue