/
scope.py
526 lines (437 loc) · 16.9 KB
/
scope.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
from copy import copy
from collections import deque
from itertools import chain
from sentry_sdk._functools import wraps
from sentry_sdk._types import MYPY
from sentry_sdk.utils import logger, capture_internal_exceptions
from sentry_sdk.tracing import Transaction
from sentry_sdk.attachments import Attachment
if MYPY:
from typing import Any
from typing import Dict
from typing import Optional
from typing import Deque
from typing import List
from typing import Callable
from typing import TypeVar
from sentry_sdk._types import (
Breadcrumb,
Event,
EventProcessor,
ErrorProcessor,
ExcInfo,
Hint,
Type,
)
from sentry_sdk.profiler import Profile
from sentry_sdk.tracing import Span
from sentry_sdk.session import Session
F = TypeVar("F", bound=Callable[..., Any])
T = TypeVar("T")
global_event_processors = [] # type: List[EventProcessor]
def add_global_event_processor(processor):
# type: (EventProcessor) -> None
global_event_processors.append(processor)
def _attr_setter(fn):
# type: (Any) -> Any
return property(fset=fn, doc=fn.__doc__)
def _disable_capture(fn):
# type: (F) -> F
@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 # type: ignore
class Scope(object):
"""The scope holds extra information that should be sent with all
events that belong to it.
"""
# NOTE: Even though it should not happen, the scope needs to not crash when
# accessed by multiple threads. It's fine if it's full of races, but those
# races should never make the user application crash.
#
# The same needs to hold for any accesses of the scope the SDK makes.
__slots__ = (
"_level",
"_name",
"_fingerprint",
# note that for legacy reasons, _transaction is the transaction *name*,
# not a Transaction object (the object is stored in _span)
"_transaction",
"_transaction_info",
"_user",
"_tags",
"_contexts",
"_extras",
"_breadcrumbs",
"_event_processors",
"_error_processors",
"_should_capture",
"_span",
"_session",
"_attachments",
"_force_auto_session_tracking",
"_profile",
)
def __init__(self):
# type: () -> None
self._event_processors = [] # type: List[EventProcessor]
self._error_processors = [] # type: List[ErrorProcessor]
self._name = None # type: Optional[str]
self.clear()
def clear(self):
# type: () -> None
"""Clears the entire scope."""
self._level = None # type: Optional[str]
self._fingerprint = None # type: Optional[List[str]]
self._transaction = None # type: Optional[str]
self._transaction_info = {} # type: Dict[str, str]
self._user = None # type: Optional[Dict[str, Any]]
self._tags = {} # type: Dict[str, Any]
self._contexts = {} # type: Dict[str, Dict[str, Any]]
self._extras = {} # type: Dict[str, Any]
self._attachments = [] # type: List[Attachment]
self.clear_breadcrumbs()
self._should_capture = True
self._span = None # type: Optional[Span]
self._session = None # type: Optional[Session]
self._force_auto_session_tracking = None # type: Optional[bool]
self._profile = None # type: Optional[Profile]
@_attr_setter
def level(self, value):
# type: (Optional[str]) -> None
"""When set this overrides the level. Deprecated in favor of set_level."""
self._level = value
def set_level(self, value):
# type: (Optional[str]) -> None
"""Sets the level for the scope."""
self._level = value
@_attr_setter
def fingerprint(self, value):
# type: (Optional[List[str]]) -> None
"""When set this overrides the default fingerprint."""
self._fingerprint = value
@property
def transaction(self):
# type: () -> Any
# would be type: () -> Optional[Transaction], see https://github.com/python/mypy/issues/3004
"""Return the transaction (root span) in the scope, if any."""
# there is no span/transaction on the scope
if self._span is None:
return None
# there is an orphan span on the scope
if self._span.containing_transaction is None:
return None
# there is either a transaction (which is its own containing
# transaction) or a non-orphan span on the scope
return self._span.containing_transaction
@transaction.setter
def transaction(self, value):
# type: (Any) -> None
# would be type: (Optional[str]) -> None, see https://github.com/python/mypy/issues/3004
"""When set this forces a specific transaction name to be set.
Deprecated: use set_transaction_name instead."""
# XXX: the docstring above is misleading. The implementation of
# apply_to_event prefers an existing value of event.transaction over
# anything set in the scope.
# XXX: note that with the introduction of the Scope.transaction getter,
# there is a semantic and type mismatch between getter and setter. The
# getter returns a Transaction, the setter sets a transaction name.
# Without breaking version compatibility, we could make the setter set a
# transaction name or transaction (self._span) depending on the type of
# the value argument.
logger.warning(
"Assigning to scope.transaction directly is deprecated: use scope.set_transaction_name() instead."
)
self._transaction = value
if self._span and self._span.containing_transaction:
self._span.containing_transaction.name = value
def set_transaction_name(self, name, source=None):
# type: (str, Optional[str]) -> None
"""Set the transaction name and optionally the transaction source."""
self._transaction = name
if self._span and self._span.containing_transaction:
self._span.containing_transaction.name = name
if source:
self._span.containing_transaction.source = source
if source:
self._transaction_info["source"] = source
@_attr_setter
def user(self, value):
# type: (Optional[Dict[str, Any]]) -> None
"""When set a specific user is bound to the scope. Deprecated in favor of set_user."""
self.set_user(value)
def set_user(self, value):
# type: (Optional[Dict[str, Any]]) -> None
"""Sets a user for the scope."""
self._user = value
if self._session is not None:
self._session.update(user=value)
@property
def span(self):
# type: () -> Optional[Span]
"""Get/set current tracing span or transaction."""
return self._span
@span.setter
def span(self, span):
# type: (Optional[Span]) -> None
self._span = span
# XXX: this differs from the implementation in JS, there Scope.setSpan
# does not set Scope._transactionName.
if isinstance(span, Transaction):
transaction = span
if transaction.name:
self._transaction = transaction.name
@property
def profile(self):
# type: () -> Optional[Profile]
return self._profile
@profile.setter
def profile(self, profile):
# type: (Optional[Profile]) -> None
self._profile = profile
def set_tag(
self,
key, # type: str
value, # type: Any
):
# type: (...) -> None
"""Sets a tag for a key to a specific value."""
self._tags[key] = value
def remove_tag(
self, key # type: str
):
# type: (...) -> None
"""Removes a specific tag."""
self._tags.pop(key, None)
def set_context(
self,
key, # type: str
value, # type: Dict[str, Any]
):
# type: (...) -> None
"""Binds a context at a certain key to a specific value."""
self._contexts[key] = value
def remove_context(
self, key # type: str
):
# type: (...) -> None
"""Removes a context."""
self._contexts.pop(key, None)
def set_extra(
self,
key, # type: str
value, # type: Any
):
# type: (...) -> None
"""Sets an extra key to a specific value."""
self._extras[key] = value
def remove_extra(
self, key # type: str
):
# type: (...) -> None
"""Removes a specific extra key."""
self._extras.pop(key, None)
def clear_breadcrumbs(self):
# type: () -> None
"""Clears breadcrumb buffer."""
self._breadcrumbs = deque() # type: Deque[Breadcrumb]
def add_attachment(
self,
bytes=None, # type: Optional[bytes]
filename=None, # type: Optional[str]
path=None, # type: Optional[str]
content_type=None, # type: Optional[str]
add_to_transactions=False, # type: bool
):
# type: (...) -> None
"""Adds an attachment to future events sent."""
self._attachments.append(
Attachment(
bytes=bytes,
path=path,
filename=filename,
content_type=content_type,
add_to_transactions=add_to_transactions,
)
)
def add_event_processor(
self, func # type: EventProcessor
):
# type: (...) -> None
"""Register a scope local event processor on the scope.
:param func: This function behaves like `before_send.`
"""
if len(self._event_processors) > 20:
logger.warning(
"Too many event processors on scope! Clearing list to free up some memory: %r",
self._event_processors,
)
del self._event_processors[:]
self._event_processors.append(func)
def add_error_processor(
self,
func, # type: ErrorProcessor
cls=None, # type: Optional[Type[BaseException]]
):
# type: (...) -> None
"""Register a scope local error processor on the scope.
:param func: A callback that works similar to an event processor but is invoked with the original exception info triple as second argument.
:param cls: Optionally, only process exceptions of this type.
"""
if cls is not None:
cls_ = cls # For mypy.
real_func = func
def func(event, exc_info):
# type: (Event, ExcInfo) -> Optional[Event]
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, # type: Event
hint, # type: Hint
):
# type: (...) -> Optional[Event]
"""Applies the information contained on the scope to the given event."""
def _drop(event, cause, ty):
# type: (Dict[str, Any], Any, str) -> Optional[Any]
logger.info("%s (%s) dropped event (%s)", ty, cause, event)
return None
is_transaction = event.get("type") == "transaction"
# put all attachments into the hint. This lets callbacks play around
# with attachments. We also later pull this out of the hint when we
# create the envelope.
attachments_to_send = hint.get("attachments") or []
for attachment in self._attachments:
if not is_transaction or attachment.add_to_transactions:
attachments_to_send.append(attachment)
hint["attachments"] = attachments_to_send
if self._level is not None:
event["level"] = self._level
if not is_transaction:
event.setdefault("breadcrumbs", {}).setdefault("values", []).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("transaction_info") is None and self._transaction_info is not None:
event["transaction_info"] = self._transaction_info
if event.get("fingerprint") is None and self._fingerprint is not None:
event["fingerprint"] = self._fingerprint
if self._extras:
event.setdefault("extra", {}).update(self._extras)
if self._tags:
event.setdefault("tags", {}).update(self._tags)
if self._contexts:
event.setdefault("contexts", {}).update(self._contexts)
if self._span is not None:
contexts = event.setdefault("contexts", {})
if not contexts.get("trace"):
contexts["trace"] = self._span.get_trace_context()
exc_info = hint.get("exc_info")
if exc_info is not None:
for error_processor in self._error_processors:
new_event = error_processor(event, exc_info)
if new_event is None:
return _drop(event, error_processor, "error processor")
event = new_event
for event_processor in chain(global_event_processors, self._event_processors):
new_event = event
with capture_internal_exceptions():
new_event = event_processor(event, hint)
if new_event is None:
return _drop(event, event_processor, "event processor")
event = new_event
return event
def update_from_scope(self, scope):
# type: (Scope) -> None
if scope._level is not None:
self._level = scope._level
if scope._fingerprint is not None:
self._fingerprint = scope._fingerprint
if scope._transaction is not None:
self._transaction = scope._transaction
if scope._transaction_info is not None:
self._transaction_info.update(scope._transaction_info)
if scope._user is not None:
self._user = scope._user
if scope._tags:
self._tags.update(scope._tags)
if scope._contexts:
self._contexts.update(scope._contexts)
if scope._extras:
self._extras.update(scope._extras)
if scope._breadcrumbs:
self._breadcrumbs.extend(scope._breadcrumbs)
if scope._span:
self._span = scope._span
if scope._attachments:
self._attachments.extend(scope._attachments)
if scope._profile:
self._profile = scope._profile
def update_from_kwargs(
self,
user=None, # type: Optional[Any]
level=None, # type: Optional[str]
extras=None, # type: Optional[Dict[str, Any]]
contexts=None, # type: Optional[Dict[str, Any]]
tags=None, # type: Optional[Dict[str, str]]
fingerprint=None, # type: Optional[List[str]]
):
# type: (...) -> None
if level is not None:
self._level = level
if user is not None:
self._user = user
if extras is not None:
self._extras.update(extras)
if contexts is not None:
self._contexts.update(contexts)
if tags is not None:
self._tags.update(tags)
if fingerprint is not None:
self._fingerprint = fingerprint
def __copy__(self):
# type: () -> Scope
rv = object.__new__(self.__class__) # type: Scope
rv._level = self._level
rv._name = self._name
rv._fingerprint = self._fingerprint
rv._transaction = self._transaction
rv._transaction_info = dict(self._transaction_info)
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
rv._span = self._span
rv._session = self._session
rv._force_auto_session_tracking = self._force_auto_session_tracking
rv._attachments = list(self._attachments)
rv._profile = self._profile
return rv
def __repr__(self):
# type: () -> str
return "<%s id=%s name=%s>" % (
self.__class__.__name__,
hex(id(self)),
self._name,
)