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Metrics: Follow conventions (thanks @cherti)

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Raphael Michel
2017-03-27 21:39:50 +02:00
parent 455b0f2015
commit e28030576a
4 changed files with 38 additions and 33 deletions
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19
src/pretix/base/metrics.py
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@@ -174,14 +174,13 @@ class Histogram(Metric):
summetric = self._construct_metric_identifier(self.name + '_sum', kwargs)
self._inc_in_redis(summetric, amount)
kwargs_le = dict(kwargs.items())
for i, bound in enumerate(self.buckets):
if amount <= bound:
kwargs_le = dict(kwargs.items())
kwargs_le['le'] = _float_to_go_string(bound)
bmetric = self._construct_metric_identifier(self.name + '_bucket', kwargs_le,
labelnames=self.labelnames + ["le"])
self._inc_in_redis(bmetric, 1)
break
def metric_values():
@@ -204,11 +203,11 @@ def metric_values():
"""
Provided metrics
"""
http_view_requests = Counter("http_view_requests", "Total number of HTTP requests made.",
["status_code", "method", "url_name"])
http_view_times = Histogram("http_view_times", "Return time of views.",
["status_code", "method", "url_name"])
celery_task_runs = Counter("celery_task_runs", "Total calls to a celery task",
["task_name", "status"])
celery_task_times = Histogram("celery_task_times", "Call time of a celery task",
["task_name"])
pretix_view_requests_total = Counter("pretix_view_requests_total", "Total number of HTTP requests made.",
["status_code", "method", "url_name"])
pretix_view_duration_seconds = Histogram("pretix_view_duration_seconds", "Return time of views.",
["status_code", "method", "url_name"])
pretix_task_runs_total = Counter("pretix_task_runs_total", "Total calls to a celery task",
["task_name", "status"])
pretix_task_duration_seconds = Histogram("pretix_task_duration_seconds", "Call time of a celery task",
["task_name"])

10
src/pretix/base/services/async.py
View File

@@ -15,7 +15,9 @@ import time
from django.conf import settings
from django.db import transaction
from pretix.base.metrics import celery_task_runs, celery_task_times
from pretix.base.metrics import (
pretix_task_duration_seconds, pretix_task_runs_total,
)
from pretix.celery_app import app
@@ -38,7 +40,7 @@ class ProfiledTask(app.Task):
tottime = time.perf_counter() - t0
if settings.METRICS_ENABLED:
celery_task_times.observe(tottime, task_name=self.name)
pretix_task_duration_seconds.observe(tottime, task_name=self.name)
return ret
def on_failure(self, exc, task_id, args, kwargs, einfo):
@@ -48,13 +50,13 @@ class ProfiledTask(app.Task):
if isinstance(exc, t):
expected = True
break
celery_task_runs.inc(1, task_name=self.name, status="expected-error" if expected else "error")
pretix_task_runs_total.inc(1, task_name=self.name, status="expected-error" if expected else "error")
return super().on_failure(exc, task_id, args, kwargs, einfo)
def on_success(self, retval, task_id, args, kwargs):
if settings.METRICS_ENABLED:
celery_task_runs.inc(1, task_name=self.name, status="success")
pretix_task_runs_total.inc(1, task_name=self.name, status="success")
return super().on_success(retval, task_id, args, kwargs)