diff options
Diffstat (limited to 'synapse/http')
| -rw-r--r-- | synapse/http/client.py | 20 | ||||
| -rw-r--r-- | synapse/http/matrixfederationclient.py | 14 | ||||
| -rw-r--r-- | synapse/http/request_metrics.py | 157 | ||||
| -rw-r--r-- | synapse/http/server.py | 4 |
4 files changed, 49 insertions, 146 deletions
diff --git a/synapse/http/client.py b/synapse/http/client.py index 70a19d9b74..61a1d2e2b3 100644 --- a/synapse/http/client.py +++ b/synapse/http/client.py @@ -23,7 +23,6 @@ from synapse.http import cancelled_to_request_timed_out_error from synapse.util.async import add_timeout_to_deferred from synapse.util.caches import CACHE_SIZE_FACTOR from synapse.util.logcontext import make_deferred_yieldable -import synapse.metrics from synapse.http.endpoint import SpiderEndpoint from canonicaljson import encode_canonical_json @@ -42,6 +41,7 @@ from twisted.web._newclient import ResponseDone from six import StringIO +from prometheus_client import Counter import simplejson as json import logging import urllib @@ -49,16 +49,8 @@ import urllib logger = logging.getLogger(__name__) -metrics = synapse.metrics.get_metrics_for(__name__) - -outgoing_requests_counter = metrics.register_counter( - "requests", - labels=["method"], -) -incoming_responses_counter = metrics.register_counter( - "responses", - labels=["method", "code"], -) +outgoing_requests_counter = Counter("synapse_http_client_requests", "", ["method"]) +incoming_responses_counter = Counter("synapse_http_client_responses", "", ["method", "code"]) class SimpleHttpClient(object): @@ -95,7 +87,7 @@ class SimpleHttpClient(object): def request(self, method, uri, *args, **kwargs): # A small wrapper around self.agent.request() so we can easily attach # counters to it - outgoing_requests_counter.inc(method) + outgoing_requests_counter.labels(method).inc() logger.info("Sending request %s %s", method, uri) @@ -109,14 +101,14 @@ class SimpleHttpClient(object): ) response = yield make_deferred_yieldable(request_deferred) - incoming_responses_counter.inc(method, response.code) + incoming_responses_counter.labels(method, response.code).inc() logger.info( "Received response to %s %s: %s", method, uri, response.code ) defer.returnValue(response) except Exception as e: - incoming_responses_counter.inc(method, "ERR") + incoming_responses_counter.labels(method, "ERR").inc() logger.info( "Error sending request to %s %s: %s %s", method, uri, type(e).__name__, e.message diff --git a/synapse/http/matrixfederationclient.py b/synapse/http/matrixfederationclient.py index 4b2b85464d..259d3884e2 100644 --- a/synapse/http/matrixfederationclient.py +++ b/synapse/http/matrixfederationclient.py @@ -43,19 +43,13 @@ import sys import urllib from six.moves.urllib import parse as urlparse +from prometheus_client import Counter + logger = logging.getLogger(__name__) outbound_logger = logging.getLogger("synapse.http.outbound") -metrics = synapse.metrics.get_metrics_for(__name__) - -outgoing_requests_counter = metrics.register_counter( - "requests", - labels=["method"], -) -incoming_responses_counter = metrics.register_counter( - "responses", - labels=["method", "code"], -) +outgoing_requests_counter = Counter("synapse_http_matrixfederationclient_requests", "", ["method"]) +incoming_responses_counter = Counter("synapse_http_matrixfederationclient_responses", "", ["method", "code"]) MAX_LONG_RETRIES = 10 diff --git a/synapse/http/request_metrics.py b/synapse/http/request_metrics.py index 5917c83958..0984870e7e 100644 --- a/synapse/http/request_metrics.py +++ b/synapse/http/request_metrics.py @@ -16,114 +16,56 @@ import logging -import synapse.metrics +from prometheus_client.core import Counter, Histogram +from synapse.metrics import LaterGauge + 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"] ) # In flight metrics are incremented while the requests are in flight, rather # than when the response was written. -in_flight_requests_ru_utime = metrics.register_counter( - "in_flight_requests_ru_utime_seconds", labels=["method", "servlet"], -) +in_flight_requests_ru_utime = Counter("synapse_http_request_in_flight_requests_ru_utime_seconds", "", ["method", "servlet"]) -in_flight_requests_ru_stime = metrics.register_counter( - "in_flight_requests_ru_stime_seconds", labels=["method", "servlet"], -) +in_flight_requests_ru_stime = Counter("synapse_http_request_in_flight_requests_ru_stime_seconds", "", ["method", "servlet"]) -in_flight_requests_db_txn_count = metrics.register_counter( - "in_flight_requests_db_txn_count", labels=["method", "servlet"], -) +in_flight_requests_db_txn_count = Counter("synapse_http_request_in_flight_requests_db_txn_count", "", ["method", "servlet"]) # seconds spent waiting for db txns, excluding scheduling time, when processing # this request -in_flight_requests_db_txn_duration = metrics.register_counter( - "in_flight_requests_db_txn_duration_seconds", labels=["method", "servlet"], -) +in_flight_requests_db_txn_duration = Counter("synapse_http_request_in_flight_requests_db_txn_duration_seconds", "", ["method", "servlet"]) # seconds spent waiting for a db connection, when processing this request -in_flight_requests_db_sched_duration = metrics.register_counter( - "in_flight_requests_db_sched_duration_seconds", labels=["method", "servlet"] -) - +in_flight_requests_db_sched_duration = Counter("synapse_http_request_in_flight_requests_db_sched_duration_seconds", "", ["method", "servlet"]) # The set of all in flight requests, set[RequestMetrics] _in_flight_requests = set() @@ -157,11 +99,10 @@ def _get_in_flight_counts(): return counts - -metrics.register_callback( - "in_flight_requests_count", - _get_in_flight_counts, - labels=["method", "servlet"] +LaterGauge( + "synapse_http_request_metrics_in_flight_requests_count", "", + ["method", "servlet"], + _get_in_flight_counts ) @@ -192,34 +133,22 @@ 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) # We always call this at the end to ensure that we update the metrics # regardless of whether a call to /metrics while the request was in @@ -229,28 +158,16 @@ class RequestMetrics(object): def update_metrics(self): """Updates the in flight metrics with values from this request. """ - diff = self._request_stats.update(self.start_context) - in_flight_requests_ru_utime.inc_by( - diff.ru_utime, self.method, self.name, - ) + in_flight_requests_ru_utime.labels(self.method, self.name).inc(diff.ru_utime) + in_flight_requests_ru_stime.labels(self.method, self.name).inc(diff.ru_stime) - in_flight_requests_ru_stime.inc_by( - diff.ru_stime, self.method, self.name, - ) + in_flight_requests_db_txn_count.labels(self.method, self.name).inc(diff.db_txn_count) - in_flight_requests_db_txn_count.inc_by( - diff.db_txn_count, self.method, self.name, - ) + in_flight_requests_db_txn_duration.labels(self.method, self.name).inc(diff.db_txn_duration_ms / 1000.) - in_flight_requests_db_txn_duration.inc_by( - diff.db_txn_duration_ms / 1000., self.method, self.name, - ) - - in_flight_requests_db_sched_duration.inc_by( - diff.db_sched_duration_ms / 1000., self.method, self.name, - ) + in_flight_requests_db_sched_duration.labels(self.method, self.name).inc(diff.db_sched_duration_ms / 1000.) class _RequestStats(object): diff --git a/synapse/http/server.py b/synapse/http/server.py index faf700851a..bc09b8b2be 100644 --- a/synapse/http/server.py +++ b/synapse/http/server.py @@ -210,8 +210,8 @@ 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 |