Current File : //opt/alt/python37/lib/python3.7/site-packages/raven/handlers/logging.py
"""
raven.handlers.logging
~~~~~~~~~~~~~~~~~~~~~~
:copyright: (c) 2010-2012 by the Sentry Team, see AUTHORS for more details.
:license: BSD, see LICENSE for more details.
"""
from __future__ import absolute_import
from __future__ import print_function
import datetime
import logging
import sys
import traceback
from raven.utils.compat import string_types, iteritems, text_type
from raven.base import Client
from raven.utils.encoding import to_string
from raven.utils.stacks import iter_stack_frames
RESERVED = frozenset((
'stack', 'name', 'module', 'funcName', 'args', 'msg', 'levelno',
'exc_text', 'exc_info', 'data', 'created', 'levelname', 'msecs',
'relativeCreated', 'tags', 'message',
))
def extract_extra(record, reserved=RESERVED):
data = {}
extra = getattr(record, 'data', None)
if not isinstance(extra, dict):
if extra:
extra = {'data': extra}
else:
extra = {}
for k, v in iteritems(vars(record)):
if k in reserved:
continue
if k.startswith('_'):
continue
if '.' not in k and k not in ('culprit', 'server_name', 'fingerprint'):
extra[k] = v
else:
data[k] = v
return data, extra
class SentryHandler(logging.Handler, object):
def __init__(self, *args, **kwargs):
client = kwargs.get('client_cls', Client)
if len(args) == 1:
arg = args[0]
if isinstance(arg, string_types):
self.client = client(dsn=arg, **kwargs)
elif isinstance(arg, Client):
self.client = arg
else:
raise ValueError('The first argument to %s must be either a '
'Client instance or a DSN, got %r instead.' %
(self.__class__.__name__, arg,))
elif 'client' in kwargs:
self.client = kwargs['client']
else:
self.client = client(*args, **kwargs)
self.tags = kwargs.pop('tags', None)
logging.Handler.__init__(self, level=kwargs.get('level', logging.NOTSET))
def can_record(self, record):
return not (
record.name == 'raven' or
record.name.startswith(('sentry.errors', 'raven.'))
)
def emit(self, record):
try:
# Beware to python3 bug (see #10805) if exc_info is (None, None, None)
self.format(record)
if not self.can_record(record):
print(to_string(record.message), file=sys.stderr)
return
return self._emit(record)
except Exception:
if self.client.raise_send_errors:
raise
print("Top level Sentry exception caught - failed "
"creating log record", file=sys.stderr)
print(to_string(record.msg), file=sys.stderr)
print(to_string(traceback.format_exc()), file=sys.stderr)
def _get_targetted_stack(self, stack, record):
# we might need to traverse this multiple times, so coerce it to a list
stack = list(stack)
frames = []
started = False
last_mod = ''
for item in stack:
if isinstance(item, (list, tuple)):
frame, lineno = item
else:
frame, lineno = item, item.f_lineno
if not started:
f_globals = getattr(frame, 'f_globals', {})
module_name = f_globals.get('__name__', '')
if ((last_mod and last_mod.startswith('logging')) and
not module_name.startswith('logging')):
started = True
else:
last_mod = module_name
continue
frames.append((frame, lineno))
# We failed to find a starting point
if not frames:
return stack
return frames
def _emit(self, record, **kwargs):
data, extra = extract_extra(record)
stack = getattr(record, 'stack', None)
if stack is True:
stack = iter_stack_frames()
if stack:
stack = self._get_targetted_stack(stack, record)
date = datetime.datetime.utcfromtimestamp(record.created)
event_type = 'raven.events.Message'
handler_kwargs = {
'params': record.args,
}
try:
handler_kwargs['message'] = text_type(record.msg)
except UnicodeDecodeError:
# Handle binary strings where it should be unicode...
handler_kwargs['message'] = repr(record.msg)[1:-1]
try:
handler_kwargs['formatted'] = text_type(record.message)
except UnicodeDecodeError:
# Handle binary strings where it should be unicode...
handler_kwargs['formatted'] = repr(record.message)[1:-1]
# If there's no exception being processed, exc_info may be a 3-tuple of None
# http://docs.python.org/library/sys.html#sys.exc_info
if record.exc_info and all(record.exc_info):
# capture the standard message first so that we ensure
# the event is recorded as an exception, in addition to having our
# message interface attached
handler = self.client.get_handler(event_type)
data.update(handler.capture(**handler_kwargs))
event_type = 'raven.events.Exception'
handler_kwargs = {'exc_info': record.exc_info}
data['level'] = record.levelno
data['logger'] = record.name
kwargs['tags'] = tags = {}
if self.tags:
tags.update(self.tags)
tags.update(getattr(record, 'tags', {}))
kwargs.update(handler_kwargs)
sample_rate = extra.pop('sample_rate', None)
return self.client.capture(
event_type, stack=stack, data=data,
extra=extra, date=date, sample_rate=sample_rate,
**kwargs)
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