blob: f512f4d64462264cc6184e9ad83ff0f3c4540def [file] [log] [blame]
# Copyright 2016 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style
# license that can be found in the LICENSE file or at
"""A class to log client-side javascript error reports.
Updates frontend/js_errors ts_mon metric.
from __future__ import print_function
from __future__ import division
from __future__ import absolute_import
import json
import logging
from framework import jsonfeed
from infra_libs import ts_mon
# TODO: convert to FlaskJsonFeed while convert to Flask
class ClientMonitor(jsonfeed.JsonFeed):
"""JSON feed to track client side js errors in ts_mon."""
js_errors = ts_mon.CounterMetric('frontend/js_errors',
'Number of uncaught client-side JS errors.',
def HandleRequest(self, mr):
"""Build up a dictionary of data values to use when rendering the page.
mr: commonly used info parsed from the request.
Dict of values used by EZT for rendering the page.
# TODO: uncomment while convert to flask
# post_data = mr.request.values
post_data = mr.request.POST
errors = post_data.get('errors')
errors = json.loads(errors)
total_errors = 0
for error_key in errors:
total_errors += errors[error_key]
logging.error('client monitor report (%d): %s', total_errors,
except Exception as e:
logging.error('Problem processing client monitor report: %r', e)
return {}
# def GetClientMonitor(self, **kwargs):
# return self.handler(**kwargs)
# def PostClientMonitor(self, **kwargs):
# return self.handler(**kwargs)