Current File : //opt/alt/python35/lib/python3.5/site-packages/sentry_sdk/integrations/logging.py
from __future__ import absolute_import
import logging
import datetime
from sentry_sdk.hub import Hub
from sentry_sdk.utils import (
to_string,
event_from_exception,
current_stacktrace,
capture_internal_exceptions,
)
from sentry_sdk.integrations import Integration
if False:
from logging import LogRecord
from typing import Any
from typing import Dict
from typing import Optional
DEFAULT_LEVEL = logging.INFO
DEFAULT_EVENT_LEVEL = logging.ERROR
_IGNORED_LOGGERS = set(["sentry_sdk.errors"])
def ignore_logger(name):
# type: (str) -> None
"""This disables the breadcrumb integration for a logger of a specific
name. This primary use is for some integrations to disable breadcrumbs
of this integration.
"""
_IGNORED_LOGGERS.add(name)
class LoggingIntegration(Integration):
identifier = "logging"
def __init__(self, level=DEFAULT_LEVEL, event_level=DEFAULT_EVENT_LEVEL):
# type: (int, int) -> None
self._handler = None
self._breadcrumb_handler = None
if level is not None:
self._breadcrumb_handler = BreadcrumbHandler(level=level)
if event_level is not None:
self._handler = EventHandler(level=event_level)
def _handle_record(self, record):
# type: (LogRecord) -> None
if self._handler is not None and record.levelno >= self._handler.level:
self._handler.handle(record)
if (
self._breadcrumb_handler is not None
and record.levelno >= self._breadcrumb_handler.level
):
self._breadcrumb_handler.handle(record)
@staticmethod
def setup_once():
# type: () -> None
old_callhandlers = logging.Logger.callHandlers # type: ignore
def sentry_patched_callhandlers(self, record):
# type: (Any, LogRecord) -> Any
try:
return old_callhandlers(self, record)
finally:
# This check is done twice, once also here before we even get
# the integration. Otherwise we have a high chance of getting
# into a recursion error when the integration is resolved
# (this also is slower).
if record.name not in _IGNORED_LOGGERS:
integration = Hub.current.get_integration(LoggingIntegration)
if integration is not None:
integration._handle_record(record)
logging.Logger.callHandlers = sentry_patched_callhandlers # type: ignore
def _can_record(record):
# type: (LogRecord) -> bool
return record.name not in _IGNORED_LOGGERS
def _breadcrumb_from_record(record):
# type: (LogRecord) -> Dict[str, Any]
return {
"ty": "log",
"level": _logging_to_event_level(record.levelname),
"category": record.name,
"message": record.message,
"timestamp": datetime.datetime.fromtimestamp(record.created),
"data": _extra_from_record(record),
}
def _logging_to_event_level(levelname):
# type: (str) -> str
return {"critical": "fatal"}.get(levelname.lower(), levelname.lower())
COMMON_RECORD_ATTRS = frozenset(
(
"args",
"created",
"data",
"exc_info",
"exc_text",
"filename",
"funcName",
"levelname",
"levelno",
"linenno",
"lineno",
"message",
"module",
"msecs",
"msg",
"name",
"pathname",
"process",
"processName",
"relativeCreated",
"stack",
"tags",
"thread",
"threadName",
)
)
def _extra_from_record(record):
# type: (LogRecord) -> Dict[str, None]
return {
k: v
for k, v in vars(record).items()
if k not in COMMON_RECORD_ATTRS and not k.startswith("_")
}
class EventHandler(logging.Handler, object):
def emit(self, record):
# type: (LogRecord) -> Any
with capture_internal_exceptions():
self.format(record)
return self._emit(record)
def _emit(self, record):
# type: (LogRecord) -> None
if not _can_record(record):
return
hub = Hub.current
if hub.client is None:
return
hint = None # type: Optional[Dict[str, Any]]
client_options = hub.client.options
# exc_info might be None or (None, None, None)
if record.exc_info is not None and record.exc_info[0] is not None:
event, hint = event_from_exception(
record.exc_info,
client_options=client_options,
mechanism={"type": "logging", "handled": True},
)
elif record.exc_info and record.exc_info[0] is None:
event = {}
hint = None
with capture_internal_exceptions():
event["threads"] = [
{
"stacktrace": current_stacktrace(client_options["with_locals"]),
"crashed": False,
"current": True,
}
]
else:
event = {}
event["level"] = _logging_to_event_level(record.levelname)
event["logger"] = record.name
event["logentry"] = {"message": to_string(record.msg), "params": record.args}
event["extra"] = _extra_from_record(record)
hub.capture_event(event, hint=hint)
# Legacy name
SentryHandler = EventHandler
class BreadcrumbHandler(logging.Handler, object):
def emit(self, record):
# type: (LogRecord) -> Any
with capture_internal_exceptions():
self.format(record)
return self._emit(record)
def _emit(self, record):
# type: (LogRecord) -> None
if not _can_record(record):
return
Hub.current.add_breadcrumb(
_breadcrumb_from_record(record), hint={"log_record": record}
)
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