Current File : //opt/alt/python38/lib/python3.8/site-packages/sentry_sdk/scope.py
from copy import copy
from collections import deque
from functools import wraps
from itertools import chain
from sentry_sdk.utils import logger, capture_internal_exceptions, object_to_json
if False:
from typing import Any
from typing import Callable
from typing import Dict
from typing import Optional
from typing import Deque
from typing import List
global_event_processors = []
def add_global_event_processor(processor):
# type: (Callable) -> None
global_event_processors.append(processor)
def _attr_setter(fn):
return property(fset=fn, doc=fn.__doc__)
def _disable_capture(fn):
@wraps(fn)
def wrapper(self, *args, **kwargs):
# type: (Any, *Dict[str, Any], **Any) -> Any
if not self._should_capture:
return
try:
self._should_capture = False
return fn(self, *args, **kwargs)
finally:
self._should_capture = True
return wrapper
class Scope(object):
"""The scope holds extra information that should be sent with all
events that belong to it.
"""
__slots__ = (
"_level",
"_name",
"_fingerprint",
"_transaction",
"_user",
"_tags",
"_contexts",
"_extras",
"_breadcrumbs",
"_event_processors",
"_error_processors",
"_should_capture",
)
def __init__(self):
self._event_processors = [] # type: List[Callable]
self._error_processors = [] # type: List[Callable]
self._name = None
self.clear()
@_attr_setter
def level(self, value):
"""When set this overrides the level."""
self._level = value
@_attr_setter
def fingerprint(self, value):
"""When set this overrides the default fingerprint."""
self._fingerprint = value
@_attr_setter
def transaction(self, value):
"""When set this forces a specific transaction name to be set."""
self._transaction = value
@_attr_setter
def user(self, value):
"""When set a specific user is bound to the scope."""
self._user = value
def set_tag(self, key, value):
"""Sets a tag for a key to a specific value."""
self._tags[key] = value
def remove_tag(self, key):
"""Removes a specific tag."""
self._tags.pop(key, None)
def set_context(self, key, value):
"""Binds a context at a certain key to a specific value."""
self._contexts[key] = value
def remove_context(self, key):
"""Removes a context."""
self._contexts.pop(key, None)
def set_extra(self, key, value):
"""Sets an extra key to a specific value."""
self._extras[key] = value
def remove_extra(self, key):
"""Removes a specific extra key."""
self._extras.pop(key, None)
def clear(self):
# type: () -> None
"""Clears the entire scope."""
self._level = None
self._fingerprint = None
self._transaction = None
self._user = None
self._tags = {} # type: Dict[str, Any]
self._contexts = {} # type: Dict[str, Dict]
self._extras = {} # type: Dict[str, Any]
self.clear_breadcrumbs()
self._should_capture = True
def clear_breadcrumbs(self):
# type: () -> None
"""Clears breadcrumb buffer."""
self._breadcrumbs = deque() # type: Deque[Dict]
def add_event_processor(self, func):
# type: (Callable) -> None
""""Register a scope local event processor on the scope.
This function behaves like `before_send.`
"""
self._event_processors.append(func)
def add_error_processor(self, func, cls=None):
# type: (Callable, Optional[type]) -> None
""""Register a scope local error processor on the scope.
The error processor works similar to an event processor but is
invoked with the original exception info triple as second argument.
"""
if cls is not None:
real_func = func
def func(event, exc_info):
try:
is_inst = isinstance(exc_info[1], cls)
except Exception:
is_inst = False
if is_inst:
return real_func(event, exc_info)
return event
self._error_processors.append(func)
@_disable_capture
def apply_to_event(self, event, hint=None):
# type: (Dict[str, Any], Dict[str, Any]) -> Optional[Dict[str, Any]]
"""Applies the information contained on the scope to the given event."""
def _drop(event, cause, ty):
# type: (Dict[str, Any], Callable, str) -> Optional[Any]
logger.info("%s (%s) dropped event (%s)", ty, cause, event)
return None
if self._level is not None:
event["level"] = self._level
event.setdefault("breadcrumbs", []).extend(self._breadcrumbs)
if event.get("user") is None and self._user is not None:
event["user"] = self._user
if event.get("transaction") is None and self._transaction is not None:
event["transaction"] = self._transaction
if event.get("fingerprint") is None and self._fingerprint is not None:
event["fingerprint"] = self._fingerprint
if self._extras:
event.setdefault("extra", {}).update(object_to_json(self._extras))
if self._tags:
event.setdefault("tags", {}).update(self._tags)
if self._contexts:
event.setdefault("contexts", {}).update(self._contexts)
exc_info = hint.get("exc_info") if hint is not None else None
if exc_info is not None:
for processor in self._error_processors:
new_event = processor(event, exc_info)
if new_event is None:
return _drop(event, processor, "error processor")
event = new_event
for processor in chain(global_event_processors, self._event_processors):
new_event = event
with capture_internal_exceptions():
new_event = processor(event, hint)
if new_event is None:
return _drop(event, processor, "event processor")
event = new_event
return event
def __copy__(self):
# type: () -> Scope
rv = object.__new__(self.__class__)
rv._level = self._level
rv._name = self._name
rv._fingerprint = self._fingerprint
rv._transaction = self._transaction
rv._user = self._user
rv._tags = dict(self._tags)
rv._contexts = dict(self._contexts)
rv._extras = dict(self._extras)
rv._breadcrumbs = copy(self._breadcrumbs)
rv._event_processors = list(self._event_processors)
rv._error_processors = list(self._error_processors)
rv._should_capture = self._should_capture
return rv
def __repr__(self):
return "<%s id=%s name=%s>" % (
self.__class__.__name__,
hex(id(self)),
self._name,
)
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