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
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