관리-도구
편집 파일: scope.py
import os import sys import warnings from copy import copy from collections import deque from contextlib import contextmanager from enum import Enum from datetime import datetime, timezone from functools import wraps from itertools import chain from sentry_sdk.attachments import Attachment from sentry_sdk.consts import DEFAULT_MAX_BREADCRUMBS, FALSE_VALUES, INSTRUMENTER from sentry_sdk.profiler.continuous_profiler import try_autostart_continuous_profiler from sentry_sdk.profiler.transaction_profiler import Profile from sentry_sdk.session import Session from sentry_sdk.tracing_utils import ( Baggage, has_tracing_enabled, normalize_incoming_data, PropagationContext, ) from sentry_sdk.tracing import ( BAGGAGE_HEADER_NAME, SENTRY_TRACE_HEADER_NAME, NoOpSpan, Span, Transaction, ) from sentry_sdk.utils import ( capture_internal_exception, capture_internal_exceptions, ContextVar, datetime_from_isoformat, disable_capture_event, event_from_exception, exc_info_from_error, logger, ) from typing import TYPE_CHECKING if TYPE_CHECKING: from collections.abc import Mapping, MutableMapping from typing import Any from typing import Callable from typing import Deque from typing import Dict from typing import Generator from typing import Iterator from typing import List from typing import Optional from typing import ParamSpec from typing import Tuple from typing import TypeVar from typing import Union from typing_extensions import Unpack from sentry_sdk._types import ( Breadcrumb, BreadcrumbHint, ErrorProcessor, Event, EventProcessor, ExcInfo, Hint, LogLevelStr, SamplingContext, Type, ) from sentry_sdk.tracing import TransactionKwargs import sentry_sdk P = ParamSpec("P") R = TypeVar("R") F = TypeVar("F", bound=Callable[..., Any]) T = TypeVar("T") # Holds data that will be added to **all** events sent by this process. # In case this is a http server (think web framework) with multiple users # the data will be added to events of all users. # Typically this is used for process wide data such as the release. _global_scope = None # type: Optional[Scope] # Holds data for the active request. # This is used to isolate data for different requests or users. # The isolation scope is usually created by integrations, but may also # be created manually _isolation_scope = ContextVar("isolation_scope", default=None) # Holds data for the active span. # This can be used to manually add additional data to a span. _current_scope = ContextVar("current_scope", default=None) global_event_processors = [] # type: List[EventProcessor] class ScopeType(Enum): CURRENT = "current" ISOLATION = "isolation" GLOBAL = "global" MERGED = "merged" class _ScopeManager: def __init__(self, hub=None): # type: (Optional[Any]) -> None self._old_scopes = [] # type: List[Scope] def __enter__(self): # type: () -> Scope isolation_scope = Scope.get_isolation_scope() self._old_scopes.append(isolation_scope) forked_scope = isolation_scope.fork() _isolation_scope.set(forked_scope) return forked_scope def __exit__(self, exc_type, exc_value, tb): # type: (Any, Any, Any) -> None old_scope = self._old_scopes.pop() _isolation_scope.set(old_scope) 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: """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", "_propagation_context", "client", "_type", "_last_event_id", ) def __init__(self, ty=None, client=None): # type: (Optional[ScopeType], Optional[sentry_sdk.Client]) -> None self._type = ty self._event_processors = [] # type: List[EventProcessor] self._error_processors = [] # type: List[ErrorProcessor] self._name = None # type: Optional[str] self._propagation_context = None # type: Optional[PropagationContext] self.client = NonRecordingClient() # type: sentry_sdk.client.BaseClient if client is not None: self.set_client(client) self.clear() incoming_trace_information = self._load_trace_data_from_env() self.generate_propagation_context(incoming_data=incoming_trace_information) def __copy__(self): # type: () -> Scope """ Returns a copy of this scope. This also creates a copy of all referenced data structures. """ rv = object.__new__(self.__class__) # type: Scope rv._type = self._type 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._propagation_context = self._propagation_context 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 rv._last_event_id = self._last_event_id return rv @classmethod def get_current_scope(cls): # type: () -> Scope """ .. versionadded:: 2.0.0 Returns the current scope. """ current_scope = _current_scope.get() if current_scope is None: current_scope = Scope(ty=ScopeType.CURRENT) _current_scope.set(current_scope) return current_scope @classmethod def set_current_scope(cls, new_current_scope): # type: (Scope) -> None """ .. versionadded:: 2.0.0 Sets the given scope as the new current scope overwriting the existing current scope. :param new_current_scope: The scope to set as the new current scope. """ _current_scope.set(new_current_scope) @classmethod def get_isolation_scope(cls): # type: () -> Scope """ .. versionadded:: 2.0.0 Returns the isolation scope. """ isolation_scope = _isolation_scope.get() if isolation_scope is None: isolation_scope = Scope(ty=ScopeType.ISOLATION) _isolation_scope.set(isolation_scope) return isolation_scope @classmethod def set_isolation_scope(cls, new_isolation_scope): # type: (Scope) -> None """ .. versionadded:: 2.0.0 Sets the given scope as the new isolation scope overwriting the existing isolation scope. :param new_isolation_scope: The scope to set as the new isolation scope. """ _isolation_scope.set(new_isolation_scope) @classmethod def get_global_scope(cls): # type: () -> Scope """ .. versionadded:: 2.0.0 Returns the global scope. """ global _global_scope if _global_scope is None: _global_scope = Scope(ty=ScopeType.GLOBAL) return _global_scope @classmethod def last_event_id(cls): # type: () -> Optional[str] """ .. versionadded:: 2.2.0 Returns event ID of the event most recently captured by the isolation scope, or None if no event has been captured. We do not consider events that are dropped, e.g. by a before_send hook. Transactions also are not considered events in this context. The event corresponding to the returned event ID is NOT guaranteed to actually be sent to Sentry; whether the event is sent depends on the transport. The event could be sent later or not at all. Even a sent event could fail to arrive in Sentry due to network issues, exhausted quotas, or various other reasons. """ return cls.get_isolation_scope()._last_event_id def _merge_scopes(self, additional_scope=None, additional_scope_kwargs=None): # type: (Optional[Scope], Optional[Dict[str, Any]]) -> Scope """ Merges global, isolation and current scope into a new scope and adds the given additional scope or additional scope kwargs to it. """ if additional_scope and additional_scope_kwargs: raise TypeError("cannot provide scope and kwargs") final_scope = copy(_global_scope) if _global_scope is not None else Scope() final_scope._type = ScopeType.MERGED isolation_scope = _isolation_scope.get() if isolation_scope is not None: final_scope.update_from_scope(isolation_scope) current_scope = _current_scope.get() if current_scope is not None: final_scope.update_from_scope(current_scope) if self != current_scope and self != isolation_scope: final_scope.update_from_scope(self) if additional_scope is not None: if callable(additional_scope): additional_scope(final_scope) else: final_scope.update_from_scope(additional_scope) elif additional_scope_kwargs: final_scope.update_from_kwargs(**additional_scope_kwargs) return final_scope @classmethod def get_client(cls): # type: () -> sentry_sdk.client.BaseClient """ .. versionadded:: 2.0.0 Returns the currently used :py:class:`sentry_sdk.Client`. This checks the current scope, the isolation scope and the global scope for a client. If no client is available a :py:class:`sentry_sdk.client.NonRecordingClient` is returned. """ current_scope = _current_scope.get() try: client = current_scope.client except AttributeError: client = None if client is not None and client.is_active(): return client isolation_scope = _isolation_scope.get() try: client = isolation_scope.client except AttributeError: client = None if client is not None and client.is_active(): return client try: client = _global_scope.client # type: ignore except AttributeError: client = None if client is not None and client.is_active(): return client return NonRecordingClient() def set_client(self, client=None): # type: (Optional[sentry_sdk.client.BaseClient]) -> None """ .. versionadded:: 2.0.0 Sets the client for this scope. :param client: The client to use in this scope. If `None` the client of the scope will be replaced by a :py:class:`sentry_sdk.NonRecordingClient`. """ self.client = client if client is not None else NonRecordingClient() def fork(self): # type: () -> Scope """ .. versionadded:: 2.0.0 Returns a fork of this scope. """ forked_scope = copy(self) return forked_scope def _load_trace_data_from_env(self): # type: () -> Optional[Dict[str, str]] """ Load Sentry trace id and baggage from environment variables. Can be disabled by setting SENTRY_USE_ENVIRONMENT to "false". """ incoming_trace_information = None sentry_use_environment = ( os.environ.get("SENTRY_USE_ENVIRONMENT") or "" ).lower() use_environment = sentry_use_environment not in FALSE_VALUES if use_environment: incoming_trace_information = {} if os.environ.get("SENTRY_TRACE"): incoming_trace_information[SENTRY_TRACE_HEADER_NAME] = ( os.environ.get("SENTRY_TRACE") or "" ) if os.environ.get("SENTRY_BAGGAGE"): incoming_trace_information[BAGGAGE_HEADER_NAME] = ( os.environ.get("SENTRY_BAGGAGE") or "" ) return incoming_trace_information or None def set_new_propagation_context(self): # type: () -> None """ Creates a new propagation context and sets it as `_propagation_context`. Overwriting existing one. """ self._propagation_context = PropagationContext() def generate_propagation_context(self, incoming_data=None): # type: (Optional[Dict[str, str]]) -> None """ Makes sure the propagation context is set on the scope. If there is `incoming_data` overwrite existing propagation context. If there is no `incoming_data` create new propagation context, but do NOT overwrite if already existing. """ if incoming_data: propagation_context = PropagationContext.from_incoming_data(incoming_data) if propagation_context is not None: self._propagation_context = propagation_context if self._type != ScopeType.CURRENT: if self._propagation_context is None: self.set_new_propagation_context() def get_dynamic_sampling_context(self): # type: () -> Optional[Dict[str, str]] """ Returns the Dynamic Sampling Context from the Propagation Context. If not existing, creates a new one. """ if self._propagation_context is None: return None baggage = self.get_baggage() if baggage is not None: self._propagation_context.dynamic_sampling_context = ( baggage.dynamic_sampling_context() ) return self._propagation_context.dynamic_sampling_context def get_traceparent(self, *args, **kwargs): # type: (Any, Any) -> Optional[str] """ Returns the Sentry "sentry-trace" header (aka the traceparent) from the currently active span or the scopes Propagation Context. """ client = self.get_client() # If we have an active span, return traceparent from there if has_tracing_enabled(client.options) and self.span is not None: return self.span.to_traceparent() # If this scope has a propagation context, return traceparent from there if self._propagation_context is not None: traceparent = "%s-%s" % ( self._propagation_context.trace_id, self._propagation_context.span_id, ) return traceparent # Fall back to isolation scope's traceparent. It always has one return self.get_isolation_scope().get_traceparent() def get_baggage(self, *args, **kwargs): # type: (Any, Any) -> Optional[Baggage] """ Returns the Sentry "baggage" header containing trace information from the currently active span or the scopes Propagation Context. """ client = self.get_client() # If we have an active span, return baggage from there if has_tracing_enabled(client.options) and self.span is not None: return self.span.to_baggage() # If this scope has a propagation context, return baggage from there if self._propagation_context is not None: dynamic_sampling_context = ( self._propagation_context.dynamic_sampling_context ) if dynamic_sampling_context is None: return Baggage.from_options(self) else: return Baggage(dynamic_sampling_context) # Fall back to isolation scope's baggage. It always has one return self.get_isolation_scope().get_baggage() def get_trace_context(self): # type: () -> Any """ Returns the Sentry "trace" context from the Propagation Context. """ if self._propagation_context is None: return None trace_context = { "trace_id": self._propagation_context.trace_id, "span_id": self._propagation_context.span_id, "parent_span_id": self._propagation_context.parent_span_id, "dynamic_sampling_context": self.get_dynamic_sampling_context(), } # type: Dict[str, Any] return trace_context def trace_propagation_meta(self, *args, **kwargs): # type: (*Any, **Any) -> str """ Return meta tags which should be injected into HTML templates to allow propagation of trace information. """ span = kwargs.pop("span", None) if span is not None: logger.warning( "The parameter `span` in trace_propagation_meta() is deprecated and will be removed in the future." ) meta = "" sentry_trace = self.get_traceparent() if sentry_trace is not None: meta += '<meta name="%s" content="%s">' % ( SENTRY_TRACE_HEADER_NAME, sentry_trace, ) baggage = self.get_baggage() if baggage is not None: meta += '<meta name="%s" content="%s">' % ( BAGGAGE_HEADER_NAME, baggage.serialize(), ) return meta def iter_headers(self): # type: () -> Iterator[Tuple[str, str]] """ Creates a generator which returns the `sentry-trace` and `baggage` headers from the Propagation Context. """ if self._propagation_context is not None: traceparent = self.get_traceparent() if traceparent is not None: yield SENTRY_TRACE_HEADER_NAME, traceparent dsc = self.get_dynamic_sampling_context() if dsc is not None: baggage = Baggage(dsc).serialize() yield BAGGAGE_HEADER_NAME, baggage def iter_trace_propagation_headers(self, *args, **kwargs): # type: (Any, Any) -> Generator[Tuple[str, str], None, None] """ Return HTTP headers which allow propagation of trace data. If a span is given, the trace data will taken from the span. If no span is given, the trace data is taken from the scope. """ client = self.get_client() if not client.options.get("propagate_traces"): return span = kwargs.pop("span", None) span = span or self.span if has_tracing_enabled(client.options) and span is not None: for header in span.iter_headers(): yield header else: # If this scope has a propagation context, return headers from there # (it could be that self is not the current scope nor the isolation scope) if self._propagation_context is not None: for header in self.iter_headers(): yield header else: # otherwise try headers from current scope current_scope = self.get_current_scope() if current_scope._propagation_context is not None: for header in current_scope.iter_headers(): yield header else: # otherwise fall back to headers from isolation scope isolation_scope = self.get_isolation_scope() if isolation_scope._propagation_context is not None: for header in isolation_scope.iter_headers(): yield header def get_active_propagation_context(self): # type: () -> Optional[PropagationContext] if self._propagation_context is not None: return self._propagation_context current_scope = self.get_current_scope() if current_scope._propagation_context is not None: return current_scope._propagation_context isolation_scope = self.get_isolation_scope() if isolation_scope._propagation_context is not None: return isolation_scope._propagation_context return None def clear(self): # type: () -> None """Clears the entire scope.""" self._level = None # type: Optional[LogLevelStr] self._fingerprint = None # type: Optional[List[str]] self._transaction = None # type: Optional[str] self._transaction_info = {} # type: MutableMapping[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: MutableMapping[str, Any] self._attachments = [] # type: List[Attachment] self.clear_breadcrumbs() self._should_capture = True # type: bool 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] self._propagation_context = None # self._last_event_id is only applicable to isolation scopes self._last_event_id = None # type: Optional[str] @_attr_setter def level(self, value): # type: (LogLevelStr) -> None """ When set this overrides the level. .. deprecated:: 1.0.0 Use :func:`set_level` instead. :param value: The level to set. """ logger.warning( "Deprecated: use .set_level() instead. This will be removed in the future." ) self._level = value def set_level(self, value): # type: (LogLevelStr) -> None """ Sets the level for the scope. :param value: The level to set. """ 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 session = self.get_isolation_scope()._session if session is not None: 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 if transaction.source: self._transaction_info["source"] = transaction.source @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, value): # type: (str, Any) -> None """ Sets a tag for a key to a specific value. :param key: Key of the tag to set. :param value: Value of the tag to set. """ self._tags[key] = value def set_tags(self, tags): # type: (Mapping[str, object]) -> None """Sets multiple tags at once. This method updates multiple tags at once. The tags are passed as a dictionary or other mapping type. Calling this method is equivalent to calling `set_tag` on each key-value pair in the mapping. If a tag key already exists in the scope, its value will be updated. If the tag key does not exist in the scope, the key-value pair will be added to the scope. This method only modifies tag keys in the `tags` mapping passed to the method. `scope.set_tags({})` is, therefore, a no-op. :param tags: A mapping of tag keys to tag values to set. """ self._tags.update(tags) def remove_tag(self, key): # type: (str) -> None """ Removes a specific tag. :param key: Key of the tag to remove. """ 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: Union[None, bytes, Callable[[], 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 from this scope. The parameters are the same as for the :py:class:`sentry_sdk.attachments.Attachment` constructor. """ self._attachments.append( Attachment( bytes=bytes, path=path, filename=filename, content_type=content_type, add_to_transactions=add_to_transactions, ) ) def add_breadcrumb(self, crumb=None, hint=None, **kwargs): # type: (Optional[Breadcrumb], Optional[BreadcrumbHint], Any) -> None """ Adds a breadcrumb. :param crumb: Dictionary with the data as the sentry v7/v8 protocol expects. :param hint: An optional value that can be used by `before_breadcrumb` to customize the breadcrumbs that are emitted. """ client = self.get_client() if not client.is_active(): logger.info("Dropped breadcrumb because no client bound") return before_breadcrumb = client.options.get("before_breadcrumb") max_breadcrumbs = client.options.get("max_breadcrumbs", DEFAULT_MAX_BREADCRUMBS) crumb = dict(crumb or ()) # type: Breadcrumb crumb.update(kwargs) if not crumb: return hint = dict(hint or ()) # type: Hint if crumb.get("timestamp") is None: crumb["timestamp"] = datetime.now(timezone.utc) if crumb.get("type") is None: crumb["type"] = "default" if before_breadcrumb is not None: new_crumb = before_breadcrumb(crumb, hint) else: new_crumb = crumb if new_crumb is not None: self._breadcrumbs.append(new_crumb) else: logger.info("before breadcrumb dropped breadcrumb (%s)", crumb) while len(self._breadcrumbs) > max_breadcrumbs: self._breadcrumbs.popleft() def start_transaction( self, transaction=None, instrumenter=INSTRUMENTER.SENTRY, custom_sampling_context=None, **kwargs, ): # type: (Optional[Transaction], str, Optional[SamplingContext], Unpack[TransactionKwargs]) -> Union[Transaction, NoOpSpan] """ Start and return a transaction. Start an existing transaction if given, otherwise create and start a new transaction with kwargs. This is the entry point to manual tracing instrumentation. A tree structure can be built by adding child spans to the transaction, and child spans to other spans. To start a new child span within the transaction or any span, call the respective `.start_child()` method. Every child span must be finished before the transaction is finished, otherwise the unfinished spans are discarded. When used as context managers, spans and transactions are automatically finished at the end of the `with` block. If not using context managers, call the `.finish()` method. When the transaction is finished, it will be sent to Sentry with all its finished child spans. :param transaction: The transaction to start. If omitted, we create and start a new transaction. :param instrumenter: This parameter is meant for internal use only. It will be removed in the next major version. :param custom_sampling_context: The transaction's custom sampling context. :param kwargs: Optional keyword arguments to be passed to the Transaction constructor. See :py:class:`sentry_sdk.tracing.Transaction` for available arguments. """ kwargs.setdefault("scope", self) client = self.get_client() configuration_instrumenter = client.options["instrumenter"] if instrumenter != configuration_instrumenter: return NoOpSpan() try_autostart_continuous_profiler() custom_sampling_context = custom_sampling_context or {} # kwargs at this point has type TransactionKwargs, since we have removed # the client and custom_sampling_context from it. transaction_kwargs = kwargs # type: TransactionKwargs # if we haven't been given a transaction, make one if transaction is None: transaction = Transaction(**transaction_kwargs) # use traces_sample_rate, traces_sampler, and/or inheritance to make a # sampling decision sampling_context = { "transaction_context": transaction.to_json(), "parent_sampled": transaction.parent_sampled, } sampling_context.update(custom_sampling_context) transaction._set_initial_sampling_decision(sampling_context=sampling_context) if transaction.sampled: profile = Profile( transaction.sampled, transaction._start_timestamp_monotonic_ns ) profile._set_initial_sampling_decision(sampling_context=sampling_context) transaction._profile = profile # we don't bother to keep spans if we already know we're not going to # send the transaction max_spans = (client.options["_experiments"].get("max_spans")) or 1000 transaction.init_span_recorder(maxlen=max_spans) return transaction def start_span(self, instrumenter=INSTRUMENTER.SENTRY, **kwargs): # type: (str, Any) -> Span """ Start a span whose parent is the currently active span or transaction, if any. The return value is a :py:class:`sentry_sdk.tracing.Span` instance, typically used as a context manager to start and stop timing in a `with` block. Only spans contained in a transaction are sent to Sentry. Most integrations start a transaction at the appropriate time, for example for every incoming HTTP request. Use :py:meth:`sentry_sdk.start_transaction` to start a new transaction when one is not already in progress. For supported `**kwargs` see :py:class:`sentry_sdk.tracing.Span`. The instrumenter parameter is deprecated for user code, and it will be removed in the next major version. Going forward, it should only be used by the SDK itself. """ if kwargs.get("description") is not None: warnings.warn( "The `description` parameter is deprecated. Please use `name` instead.", DeprecationWarning, stacklevel=2, ) with new_scope(): kwargs.setdefault("scope", self) client = self.get_client() configuration_instrumenter = client.options["instrumenter"] if instrumenter != configuration_instrumenter: return NoOpSpan() # get current span or transaction span = self.span or self.get_isolation_scope().span if span is None: # New spans get the `trace_id` from the scope if "trace_id" not in kwargs: propagation_context = self.get_active_propagation_context() if propagation_context is not None: kwargs["trace_id"] = propagation_context.trace_id span = Span(**kwargs) else: # Children take `trace_id`` from the parent span. span = span.start_child(**kwargs) return span def continue_trace( self, environ_or_headers, op=None, name=None, source=None, origin="manual" ): # type: (Dict[str, Any], Optional[str], Optional[str], Optional[str], str) -> Transaction """ Sets the propagation context from environment or headers and returns a transaction. """ self.generate_propagation_context(environ_or_headers) transaction = Transaction.continue_from_headers( normalize_incoming_data(environ_or_headers), op=op, origin=origin, name=name, source=source, ) return transaction def capture_event(self, event, hint=None, scope=None, **scope_kwargs): # type: (Event, Optional[Hint], Optional[Scope], Any) -> Optional[str] """ Captures an event. Merges given scope data and calls :py:meth:`sentry_sdk.client._Client.capture_event`. :param event: A ready-made event that can be directly sent to Sentry. :param hint: Contains metadata about the event that can be read from `before_send`, such as the original exception object or a HTTP request object. :param scope: An optional :py:class:`sentry_sdk.Scope` to apply to events. The `scope` and `scope_kwargs` parameters are mutually exclusive. :param scope_kwargs: Optional data to apply to event. For supported `**scope_kwargs` see :py:meth:`sentry_sdk.Scope.update_from_kwargs`. The `scope` and `scope_kwargs` parameters are mutually exclusive. :returns: An `event_id` if the SDK decided to send the event (see :py:meth:`sentry_sdk.client._Client.capture_event`). """ if disable_capture_event.get(False): return None scope = self._merge_scopes(scope, scope_kwargs) event_id = self.get_client().capture_event(event=event, hint=hint, scope=scope) if event_id is not None and event.get("type") != "transaction": self.get_isolation_scope()._last_event_id = event_id return event_id def capture_message(self, message, level=None, scope=None, **scope_kwargs): # type: (str, Optional[LogLevelStr], Optional[Scope], Any) -> Optional[str] """ Captures a message. :param message: The string to send as the message. :param level: If no level is provided, the default level is `info`. :param scope: An optional :py:class:`sentry_sdk.Scope` to apply to events. The `scope` and `scope_kwargs` parameters are mutually exclusive. :param scope_kwargs: Optional data to apply to event. For supported `**scope_kwargs` see :py:meth:`sentry_sdk.Scope.update_from_kwargs`. The `scope` and `scope_kwargs` parameters are mutually exclusive. :returns: An `event_id` if the SDK decided to send the event (see :py:meth:`sentry_sdk.client._Client.capture_event`). """ if disable_capture_event.get(False): return None if level is None: level = "info" event = { "message": message, "level": level, } # type: Event return self.capture_event(event, scope=scope, **scope_kwargs) def capture_exception(self, error=None, scope=None, **scope_kwargs): # type: (Optional[Union[BaseException, ExcInfo]], Optional[Scope], Any) -> Optional[str] """Captures an exception. :param error: An exception to capture. If `None`, `sys.exc_info()` will be used. :param scope: An optional :py:class:`sentry_sdk.Scope` to apply to events. The `scope` and `scope_kwargs` parameters are mutually exclusive. :param scope_kwargs: Optional data to apply to event. For supported `**scope_kwargs` see :py:meth:`sentry_sdk.Scope.update_from_kwargs`. The `scope` and `scope_kwargs` parameters are mutually exclusive. :returns: An `event_id` if the SDK decided to send the event (see :py:meth:`sentry_sdk.client._Client.capture_event`). """ if disable_capture_event.get(False): return None if error is not None: exc_info = exc_info_from_error(error) else: exc_info = sys.exc_info() event, hint = event_from_exception( exc_info, client_options=self.get_client().options ) try: return self.capture_event(event, hint=hint, scope=scope, **scope_kwargs) except Exception: capture_internal_exception(sys.exc_info()) return None def start_session(self, *args, **kwargs): # type: (*Any, **Any) -> None """Starts a new session.""" session_mode = kwargs.pop("session_mode", "application") self.end_session() client = self.get_client() self._session = Session( release=client.options.get("release"), environment=client.options.get("environment"), user=self._user, session_mode=session_mode, ) def end_session(self, *args, **kwargs): # type: (*Any, **Any) -> None """Ends the current session if there is one.""" session = self._session self._session = None if session is not None: session.close() self.get_client().capture_session(session) def stop_auto_session_tracking(self, *args, **kwargs): # type: (*Any, **Any) -> None """Stops automatic session tracking. This temporarily session tracking for the current scope when called. To resume session tracking call `resume_auto_session_tracking`. """ self.end_session() self._force_auto_session_tracking = False def resume_auto_session_tracking(self): # type: (...) -> None """Resumes automatic session tracking for the current scope if disabled earlier. This requires that generally automatic session tracking is enabled. """ self._force_auto_session_tracking = None 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) def _apply_level_to_event(self, event, hint, options): # type: (Event, Hint, Optional[Dict[str, Any]]) -> None if self._level is not None: event["level"] = self._level def _apply_breadcrumbs_to_event(self, event, hint, options): # type: (Event, Hint, Optional[Dict[str, Any]]) -> None event.setdefault("breadcrumbs", {}).setdefault("values", []).extend( self._breadcrumbs ) # Attempt to sort timestamps try: for crumb in event["breadcrumbs"]["values"]: if isinstance(crumb["timestamp"], str): crumb["timestamp"] = datetime_from_isoformat(crumb["timestamp"]) event["breadcrumbs"]["values"].sort(key=lambda crumb: crumb["timestamp"]) except Exception as err: logger.debug("Error when sorting breadcrumbs", exc_info=err) pass def _apply_user_to_event(self, event, hint, options): # type: (Event, Hint, Optional[Dict[str, Any]]) -> None if event.get("user") is None and self._user is not None: event["user"] = self._user def _apply_transaction_name_to_event(self, event, hint, options): # type: (Event, Hint, Optional[Dict[str, Any]]) -> None if event.get("transaction") is None and self._transaction is not None: event["transaction"] = self._transaction def _apply_transaction_info_to_event(self, event, hint, options): # type: (Event, Hint, Optional[Dict[str, Any]]) -> None if event.get("transaction_info") is None and self._transaction_info is not None: event["transaction_info"] = self._transaction_info def _apply_fingerprint_to_event(self, event, hint, options): # type: (Event, Hint, Optional[Dict[str, Any]]) -> None if event.get("fingerprint") is None and self._fingerprint is not None: event["fingerprint"] = self._fingerprint def _apply_extra_to_event(self, event, hint, options): # type: (Event, Hint, Optional[Dict[str, Any]]) -> None if self._extras: event.setdefault("extra", {}).update(self._extras) def _apply_tags_to_event(self, event, hint, options): # type: (Event, Hint, Optional[Dict[str, Any]]) -> None if self._tags: event.setdefault("tags", {}).update(self._tags) def _apply_contexts_to_event(self, event, hint, options): # type: (Event, Hint, Optional[Dict[str, Any]]) -> None if self._contexts: event.setdefault("contexts", {}).update(self._contexts) contexts = event.setdefault("contexts", {}) # Add "trace" context if contexts.get("trace") is None: if has_tracing_enabled(options) and self._span is not None: contexts["trace"] = self._span.get_trace_context() else: contexts["trace"] = self.get_trace_context() def _drop(self, cause, ty): # type: (Any, str) -> Optional[Any] logger.info("%s (%s) dropped event", ty, cause) return None def run_error_processors(self, event, hint): # type: (Event, Hint) -> Optional[Event] """ Runs the error processors on the event and returns the modified event. """ exc_info = hint.get("exc_info") if exc_info is not None: error_processors = chain( self.get_global_scope()._error_processors, self.get_isolation_scope()._error_processors, self.get_current_scope()._error_processors, ) for error_processor in error_processors: new_event = error_processor(event, exc_info) if new_event is None: return self._drop(error_processor, "error processor") event = new_event return event def run_event_processors(self, event, hint): # type: (Event, Hint) -> Optional[Event] """ Runs the event processors on the event and returns the modified event. """ ty = event.get("type") is_check_in = ty == "check_in" if not is_check_in: # Get scopes without creating them to prevent infinite recursion isolation_scope = _isolation_scope.get() current_scope = _current_scope.get() event_processors = chain( global_event_processors, _global_scope and _global_scope._event_processors or [], isolation_scope and isolation_scope._event_processors or [], current_scope and current_scope._event_processors or [], ) for event_processor in event_processors: new_event = event with capture_internal_exceptions(): new_event = event_processor(event, hint) if new_event is None: return self._drop(event_processor, "event processor") event = new_event return event @_disable_capture def apply_to_event( self, event, # type: Event hint, # type: Hint options=None, # type: Optional[Dict[str, Any]] ): # type: (...) -> Optional[Event] """Applies the information contained on the scope to the given event.""" ty = event.get("type") is_transaction = ty == "transaction" is_check_in = ty == "check_in" # 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 self._apply_contexts_to_event(event, hint, options) if is_check_in: # Check-ins only support the trace context, strip all others event["contexts"] = { "trace": event.setdefault("contexts", {}).get("trace", {}) } if not is_check_in: self._apply_level_to_event(event, hint, options) self._apply_fingerprint_to_event(event, hint, options) self._apply_user_to_event(event, hint, options) self._apply_transaction_name_to_event(event, hint, options) self._apply_transaction_info_to_event(event, hint, options) self._apply_tags_to_event(event, hint, options) self._apply_extra_to_event(event, hint, options) if not is_transaction and not is_check_in: self._apply_breadcrumbs_to_event(event, hint, options) event = self.run_error_processors(event, hint) if event is None: return None event = self.run_event_processors(event, hint) if event is None: return None return event def update_from_scope(self, scope): # type: (Scope) -> None """Update the scope with another scope's data.""" 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 if scope._propagation_context: self._propagation_context = scope._propagation_context if scope._session: self._session = scope._session def update_from_kwargs( self, user=None, # type: Optional[Any] level=None, # type: Optional[LogLevelStr] 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 """Update the scope's attributes.""" 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 __repr__(self): # type: () -> str return "<%s id=%s name=%s type=%s>" % ( self.__class__.__name__, hex(id(self)), self._name, self._type, ) @contextmanager def new_scope(): # type: () -> Generator[Scope, None, None] """ .. versionadded:: 2.0.0 Context manager that forks the current scope and runs the wrapped code in it. After the wrapped code is executed, the original scope is restored. Example Usage: .. code-block:: python import sentry_sdk with sentry_sdk.new_scope() as scope: scope.set_tag("color", "green") sentry_sdk.capture_message("hello") # will include `color` tag. sentry_sdk.capture_message("hello, again") # will NOT include `color` tag. """ # fork current scope current_scope = Scope.get_current_scope() new_scope = current_scope.fork() token = _current_scope.set(new_scope) try: yield new_scope finally: # restore original scope _current_scope.reset(token) @contextmanager def use_scope(scope): # type: (Scope) -> Generator[Scope, None, None] """ .. versionadded:: 2.0.0 Context manager that uses the given `scope` and runs the wrapped code in it. After the wrapped code is executed, the original scope is restored. Example Usage: Suppose the variable `scope` contains a `Scope` object, which is not currently the active scope. .. code-block:: python import sentry_sdk with sentry_sdk.use_scope(scope): scope.set_tag("color", "green") sentry_sdk.capture_message("hello") # will include `color` tag. sentry_sdk.capture_message("hello, again") # will NOT include `color` tag. """ # set given scope as current scope token = _current_scope.set(scope) try: yield scope finally: # restore original scope _current_scope.reset(token) @contextmanager def isolation_scope(): # type: () -> Generator[Scope, None, None] """ .. versionadded:: 2.0.0 Context manager that forks the current isolation scope and runs the wrapped code in it. The current scope is also forked to not bleed data into the existing current scope. After the wrapped code is executed, the original scopes are restored. Example Usage: .. code-block:: python import sentry_sdk with sentry_sdk.isolation_scope() as scope: scope.set_tag("color", "green") sentry_sdk.capture_message("hello") # will include `color` tag. sentry_sdk.capture_message("hello, again") # will NOT include `color` tag. """ # fork current scope current_scope = Scope.get_current_scope() forked_current_scope = current_scope.fork() current_token = _current_scope.set(forked_current_scope) # fork isolation scope isolation_scope = Scope.get_isolation_scope() new_isolation_scope = isolation_scope.fork() isolation_token = _isolation_scope.set(new_isolation_scope) try: yield new_isolation_scope finally: # restore original scopes _current_scope.reset(current_token) _isolation_scope.reset(isolation_token) @contextmanager def use_isolation_scope(isolation_scope): # type: (Scope) -> Generator[Scope, None, None] """ .. versionadded:: 2.0.0 Context manager that uses the given `isolation_scope` and runs the wrapped code in it. The current scope is also forked to not bleed data into the existing current scope. After the wrapped code is executed, the original scopes are restored. Example Usage: .. code-block:: python import sentry_sdk with sentry_sdk.isolation_scope() as scope: scope.set_tag("color", "green") sentry_sdk.capture_message("hello") # will include `color` tag. sentry_sdk.capture_message("hello, again") # will NOT include `color` tag. """ # fork current scope current_scope = Scope.get_current_scope() forked_current_scope = current_scope.fork() current_token = _current_scope.set(forked_current_scope) # set given scope as isolation scope isolation_token = _isolation_scope.set(isolation_scope) try: yield isolation_scope finally: # restore original scopes _current_scope.reset(current_token) _isolation_scope.reset(isolation_token) def should_send_default_pii(): # type: () -> bool """Shortcut for `Scope.get_client().should_send_default_pii()`.""" return Scope.get_client().should_send_default_pii() # Circular imports from sentry_sdk.client import NonRecordingClient if TYPE_CHECKING: import sentry_sdk.client