Matrix-Mirrors/anonymousland-synapse
1
0
Fork 0
mirror of https://git.anonymousland.org/anonymousland/synapse.git synced 2025-05-03 12:54:53 -04:00
Code Issues Projects Releases Packages Wiki Activity

Add in flight real time metrics for Measure blocks

Browse source
This commit is contained in:
Erik Johnston 2018-09-14 14:39:59 +01:00
parent ad9198cc34
commit 0a81038ea0
2 changed files with 131 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

22
synapse/util/metrics.py
View file

@ -20,6 +20,7 @@ from prometheus_client import Counter
from twisted.internet import defer
from synapse.metrics import InFlightGauge
from synapse.util.logcontext import LoggingContext
logger = logging.getLogger(__name__)
@ -45,6 +46,13 @@ block_db_txn_duration = Counter(
block_db_sched_duration = Counter(
"synapse_util_metrics_block_db_sched_duration_seconds", "", ["block_name"])
# Tracks the number of blocks currently active
in_flight = InFlightGauge(
"synapse_util_metrics_block_in_flight", "",
labels=["block_name"],
sub_metrics=["real_time_max", "real_time_sum"],
)
def measure_func(name):
def wrapper(func):
@ -82,10 +90,14 @@ class Measure(object):
self.start_usage = self.start_context.get_resource_usage()
in_flight.register((self.name,), self._update_in_flight)
def __exit__(self, exc_type, exc_val, exc_tb):
if isinstance(exc_type, Exception) or not self.start_context:
return
in_flight.unregister((self.name,), self._update_in_flight)
duration = self.clock.time() - self.start
block_counter.labels(self.name).inc()
@ -120,3 +132,13 @@ class Measure(object):
if self.created_context:
self.start_context.__exit__(exc_type, exc_val, exc_tb)
def _update_in_flight(self, metrics):
"""Gets called when processing in flight metrics
"""
duration = self.clock.time() - self.start
metrics.real_time_max = max(metrics.real_time_max, duration)
metrics.real_time_sum += duration
# TODO: Add other in flight metrics.