AlkantarClanX12
Current Path : /opt/hc_python/lib/python3.8/site-packages/sentry_sdk/ |
Current File : //opt/hc_python/lib/python3.8/site-packages/sentry_sdk/tracing_utils.py |
import contextlib import inspect import os import re import sys from collections.abc import Mapping from datetime import timedelta from functools import wraps from urllib.parse import quote, unquote import uuid import sentry_sdk from sentry_sdk.consts import OP, SPANDATA from sentry_sdk.utils import ( capture_internal_exceptions, filename_for_module, Dsn, logger, match_regex_list, qualname_from_function, to_string, is_sentry_url, _is_external_source, _is_in_project_root, _module_in_list, ) from typing import TYPE_CHECKING if TYPE_CHECKING: from typing import Any from typing import Dict from typing import Generator from typing import Optional from typing import Union from types import FrameType SENTRY_TRACE_REGEX = re.compile( "^[ \t]*" # whitespace "([0-9a-f]{32})?" # trace_id "-?([0-9a-f]{16})?" # span_id "-?([01])?" # sampled "[ \t]*$" # whitespace ) # This is a normal base64 regex, modified to reflect that fact that we strip the # trailing = or == off base64_stripped = ( # any of the characters in the base64 "alphabet", in multiples of 4 "([a-zA-Z0-9+/]{4})*" # either nothing or 2 or 3 base64-alphabet characters (see # https://en.wikipedia.org/wiki/Base64#Decoding_Base64_without_padding for # why there's never only 1 extra character) "([a-zA-Z0-9+/]{2,3})?" ) class EnvironHeaders(Mapping): # type: ignore def __init__( self, environ, # type: Mapping[str, str] prefix="HTTP_", # type: str ): # type: (...) -> None self.environ = environ self.prefix = prefix def __getitem__(self, key): # type: (str) -> Optional[Any] return self.environ[self.prefix + key.replace("-", "_").upper()] def __len__(self): # type: () -> int return sum(1 for _ in iter(self)) def __iter__(self): # type: () -> Generator[str, None, None] for k in self.environ: if not isinstance(k, str): continue k = k.replace("-", "_").upper() if not k.startswith(self.prefix): continue yield k[len(self.prefix) :] def has_tracing_enabled(options): # type: (Optional[Dict[str, Any]]) -> bool """ Returns True if either traces_sample_rate or traces_sampler is defined and enable_tracing is set and not false. """ if options is None: return False return bool( options.get("enable_tracing") is not False and ( options.get("traces_sample_rate") is not None or options.get("traces_sampler") is not None ) ) @contextlib.contextmanager def record_sql_queries( cursor, # type: Any query, # type: Any params_list, # type: Any paramstyle, # type: Optional[str] executemany, # type: bool record_cursor_repr=False, # type: bool span_origin="manual", # type: str ): # type: (...) -> Generator[sentry_sdk.tracing.Span, None, None] # TODO: Bring back capturing of params by default if sentry_sdk.get_client().options["_experiments"].get("record_sql_params", False): if not params_list or params_list == [None]: params_list = None if paramstyle == "pyformat": paramstyle = "format" else: params_list = None paramstyle = None query = _format_sql(cursor, query) data = {} if params_list is not None: data["db.params"] = params_list if paramstyle is not None: data["db.paramstyle"] = paramstyle if executemany: data["db.executemany"] = True if record_cursor_repr and cursor is not None: data["db.cursor"] = cursor with capture_internal_exceptions(): sentry_sdk.add_breadcrumb(message=query, category="query", data=data) with sentry_sdk.start_span( op=OP.DB, name=query, origin=span_origin, ) as span: for k, v in data.items(): span.set_data(k, v) yield span def maybe_create_breadcrumbs_from_span(scope, span): # type: (sentry_sdk.Scope, sentry_sdk.tracing.Span) -> None if span.op == OP.DB_REDIS: scope.add_breadcrumb( message=span.description, type="redis", category="redis", data=span._tags ) elif span.op == OP.HTTP_CLIENT: scope.add_breadcrumb(type="http", category="httplib", data=span._data) elif span.op == "subprocess": scope.add_breadcrumb( type="subprocess", category="subprocess", message=span.description, data=span._data, ) def _get_frame_module_abs_path(frame): # type: (FrameType) -> Optional[str] try: return frame.f_code.co_filename except Exception: return None def _should_be_included( is_sentry_sdk_frame, # type: bool namespace, # type: Optional[str] in_app_include, # type: Optional[list[str]] in_app_exclude, # type: Optional[list[str]] abs_path, # type: Optional[str] project_root, # type: Optional[str] ): # type: (...) -> bool # in_app_include takes precedence over in_app_exclude should_be_included = _module_in_list(namespace, in_app_include) should_be_excluded = _is_external_source(abs_path) or _module_in_list( namespace, in_app_exclude ) return not is_sentry_sdk_frame and ( should_be_included or (_is_in_project_root(abs_path, project_root) and not should_be_excluded) ) def add_query_source(span): # type: (sentry_sdk.tracing.Span) -> None """ Adds OTel compatible source code information to the span """ client = sentry_sdk.get_client() if not client.is_active(): return if span.timestamp is None or span.start_timestamp is None: return should_add_query_source = client.options.get("enable_db_query_source", True) if not should_add_query_source: return duration = span.timestamp - span.start_timestamp threshold = client.options.get("db_query_source_threshold_ms", 0) slow_query = duration / timedelta(milliseconds=1) > threshold if not slow_query: return project_root = client.options["project_root"] in_app_include = client.options.get("in_app_include") in_app_exclude = client.options.get("in_app_exclude") # Find the correct frame frame = sys._getframe() # type: Union[FrameType, None] while frame is not None: abs_path = _get_frame_module_abs_path(frame) try: namespace = frame.f_globals.get("__name__") # type: Optional[str] except Exception: namespace = None is_sentry_sdk_frame = namespace is not None and namespace.startswith( "sentry_sdk." ) should_be_included = _should_be_included( is_sentry_sdk_frame=is_sentry_sdk_frame, namespace=namespace, in_app_include=in_app_include, in_app_exclude=in_app_exclude, abs_path=abs_path, project_root=project_root, ) if should_be_included: break frame = frame.f_back else: frame = None # Set the data if frame is not None: try: lineno = frame.f_lineno except Exception: lineno = None if lineno is not None: span.set_data(SPANDATA.CODE_LINENO, frame.f_lineno) try: namespace = frame.f_globals.get("__name__") except Exception: namespace = None if namespace is not None: span.set_data(SPANDATA.CODE_NAMESPACE, namespace) filepath = _get_frame_module_abs_path(frame) if filepath is not None: if namespace is not None: in_app_path = filename_for_module(namespace, filepath) elif project_root is not None and filepath.startswith(project_root): in_app_path = filepath.replace(project_root, "").lstrip(os.sep) else: in_app_path = filepath span.set_data(SPANDATA.CODE_FILEPATH, in_app_path) try: code_function = frame.f_code.co_name except Exception: code_function = None if code_function is not None: span.set_data(SPANDATA.CODE_FUNCTION, frame.f_code.co_name) def extract_sentrytrace_data(header): # type: (Optional[str]) -> Optional[Dict[str, Union[str, bool, None]]] """ Given a `sentry-trace` header string, return a dictionary of data. """ if not header: return None if header.startswith("00-") and header.endswith("-00"): header = header[3:-3] match = SENTRY_TRACE_REGEX.match(header) if not match: return None trace_id, parent_span_id, sampled_str = match.groups() parent_sampled = None if trace_id: trace_id = "{:032x}".format(int(trace_id, 16)) if parent_span_id: parent_span_id = "{:016x}".format(int(parent_span_id, 16)) if sampled_str: parent_sampled = sampled_str != "0" return { "trace_id": trace_id, "parent_span_id": parent_span_id, "parent_sampled": parent_sampled, } def _format_sql(cursor, sql): # type: (Any, str) -> Optional[str] real_sql = None # If we're using psycopg2, it could be that we're # looking at a query that uses Composed objects. Use psycopg2's mogrify # function to format the query. We lose per-parameter trimming but gain # accuracy in formatting. try: if hasattr(cursor, "mogrify"): real_sql = cursor.mogrify(sql) if isinstance(real_sql, bytes): real_sql = real_sql.decode(cursor.connection.encoding) except Exception: real_sql = None return real_sql or to_string(sql) class PropagationContext: """ The PropagationContext represents the data of a trace in Sentry. """ __slots__ = ( "_trace_id", "_span_id", "parent_span_id", "parent_sampled", "dynamic_sampling_context", ) def __init__( self, trace_id=None, # type: Optional[str] span_id=None, # type: Optional[str] parent_span_id=None, # type: Optional[str] parent_sampled=None, # type: Optional[bool] dynamic_sampling_context=None, # type: Optional[Dict[str, str]] ): # type: (...) -> None self._trace_id = trace_id """The trace id of the Sentry trace.""" self._span_id = span_id """The span id of the currently executing span.""" self.parent_span_id = parent_span_id """The id of the parent span that started this span. The parent span could also be a span in an upstream service.""" self.parent_sampled = parent_sampled """Boolean indicator if the parent span was sampled. Important when the parent span originated in an upstream service, because we watn to sample the whole trace, or nothing from the trace.""" self.dynamic_sampling_context = dynamic_sampling_context """Data that is used for dynamic sampling decisions.""" @classmethod def from_incoming_data(cls, incoming_data): # type: (Dict[str, Any]) -> Optional[PropagationContext] propagation_context = None normalized_data = normalize_incoming_data(incoming_data) baggage_header = normalized_data.get(BAGGAGE_HEADER_NAME) if baggage_header: propagation_context = PropagationContext() propagation_context.dynamic_sampling_context = Baggage.from_incoming_header( baggage_header ).dynamic_sampling_context() sentry_trace_header = normalized_data.get(SENTRY_TRACE_HEADER_NAME) if sentry_trace_header: sentrytrace_data = extract_sentrytrace_data(sentry_trace_header) if sentrytrace_data is not None: if propagation_context is None: propagation_context = PropagationContext() propagation_context.update(sentrytrace_data) return propagation_context @property def trace_id(self): # type: () -> str """The trace id of the Sentry trace.""" if not self._trace_id: self._trace_id = uuid.uuid4().hex return self._trace_id @trace_id.setter def trace_id(self, value): # type: (str) -> None self._trace_id = value @property def span_id(self): # type: () -> str """The span id of the currently executed span.""" if not self._span_id: self._span_id = uuid.uuid4().hex[16:] return self._span_id @span_id.setter def span_id(self, value): # type: (str) -> None self._span_id = value def update(self, other_dict): # type: (Dict[str, Any]) -> None """ Updates the PropagationContext with data from the given dictionary. """ for key, value in other_dict.items(): try: setattr(self, key, value) except AttributeError: pass def __repr__(self): # type: (...) -> str return "<PropagationContext _trace_id={} _span_id={} parent_span_id={} parent_sampled={} dynamic_sampling_context={}>".format( self._trace_id, self._span_id, self.parent_span_id, self.parent_sampled, self.dynamic_sampling_context, ) class Baggage: """ The W3C Baggage header information (see https://www.w3.org/TR/baggage/). """ __slots__ = ("sentry_items", "third_party_items", "mutable") SENTRY_PREFIX = "sentry-" SENTRY_PREFIX_REGEX = re.compile("^sentry-") def __init__( self, sentry_items, # type: Dict[str, str] third_party_items="", # type: str mutable=True, # type: bool ): self.sentry_items = sentry_items self.third_party_items = third_party_items self.mutable = mutable @classmethod def from_incoming_header(cls, header): # type: (Optional[str]) -> Baggage """ freeze if incoming header already has sentry baggage """ sentry_items = {} third_party_items = "" mutable = True if header: for item in header.split(","): if "=" not in item: continue with capture_internal_exceptions(): item = item.strip() key, val = item.split("=") if Baggage.SENTRY_PREFIX_REGEX.match(key): baggage_key = unquote(key.split("-")[1]) sentry_items[baggage_key] = unquote(val) mutable = False else: third_party_items += ("," if third_party_items else "") + item return Baggage(sentry_items, third_party_items, mutable) @classmethod def from_options(cls, scope): # type: (sentry_sdk.scope.Scope) -> Optional[Baggage] sentry_items = {} # type: Dict[str, str] third_party_items = "" mutable = False client = sentry_sdk.get_client() if not client.is_active() or scope._propagation_context is None: return Baggage(sentry_items) options = client.options propagation_context = scope._propagation_context if propagation_context is not None: sentry_items["trace_id"] = propagation_context.trace_id if options.get("environment"): sentry_items["environment"] = options["environment"] if options.get("release"): sentry_items["release"] = options["release"] if options.get("dsn"): sentry_items["public_key"] = Dsn(options["dsn"]).public_key if options.get("traces_sample_rate"): sentry_items["sample_rate"] = str(options["traces_sample_rate"]) return Baggage(sentry_items, third_party_items, mutable) @classmethod def populate_from_transaction(cls, transaction): # type: (sentry_sdk.tracing.Transaction) -> Baggage """ Populate fresh baggage entry with sentry_items and make it immutable if this is the head SDK which originates traces. """ client = sentry_sdk.get_client() sentry_items = {} # type: Dict[str, str] if not client.is_active(): return Baggage(sentry_items) options = client.options or {} sentry_items["trace_id"] = transaction.trace_id if options.get("environment"): sentry_items["environment"] = options["environment"] if options.get("release"): sentry_items["release"] = options["release"] if options.get("dsn"): sentry_items["public_key"] = Dsn(options["dsn"]).public_key if ( transaction.name and transaction.source not in LOW_QUALITY_TRANSACTION_SOURCES ): sentry_items["transaction"] = transaction.name if transaction.sample_rate is not None: sentry_items["sample_rate"] = str(transaction.sample_rate) if transaction.sampled is not None: sentry_items["sampled"] = "true" if transaction.sampled else "false" # there's an existing baggage but it was mutable, # which is why we are creating this new baggage. # However, if by chance the user put some sentry items in there, give them precedence. if transaction._baggage and transaction._baggage.sentry_items: sentry_items.update(transaction._baggage.sentry_items) return Baggage(sentry_items, mutable=False) def freeze(self): # type: () -> None self.mutable = False def dynamic_sampling_context(self): # type: () -> Dict[str, str] header = {} for key, item in self.sentry_items.items(): header[key] = item return header def serialize(self, include_third_party=False): # type: (bool) -> str items = [] for key, val in self.sentry_items.items(): with capture_internal_exceptions(): item = Baggage.SENTRY_PREFIX + quote(key) + "=" + quote(str(val)) items.append(item) if include_third_party: items.append(self.third_party_items) return ",".join(items) def should_propagate_trace(client, url): # type: (sentry_sdk.client.BaseClient, str) -> bool """ Returns True if url matches trace_propagation_targets configured in the given client. Otherwise, returns False. """ trace_propagation_targets = client.options["trace_propagation_targets"] if is_sentry_url(client, url): return False return match_regex_list(url, trace_propagation_targets, substring_matching=True) def normalize_incoming_data(incoming_data): # type: (Dict[str, Any]) -> Dict[str, Any] """ Normalizes incoming data so the keys are all lowercase with dashes instead of underscores and stripped from known prefixes. """ data = {} for key, value in incoming_data.items(): if key.startswith("HTTP_"): key = key[5:] key = key.replace("_", "-").lower() data[key] = value return data def start_child_span_decorator(func): # type: (Any) -> Any """ Decorator to add child spans for functions. See also ``sentry_sdk.tracing.trace()``. """ # Asynchronous case if inspect.iscoroutinefunction(func): @wraps(func) async def func_with_tracing(*args, **kwargs): # type: (*Any, **Any) -> Any span = get_current_span() if span is None: logger.debug( "Cannot create a child span for %s. " "Please start a Sentry transaction before calling this function.", qualname_from_function(func), ) return await func(*args, **kwargs) with span.start_child( op=OP.FUNCTION, name=qualname_from_function(func), ): return await func(*args, **kwargs) try: func_with_tracing.__signature__ = inspect.signature(func) # type: ignore[attr-defined] except Exception: pass # Synchronous case else: @wraps(func) def func_with_tracing(*args, **kwargs): # type: (*Any, **Any) -> Any span = get_current_span() if span is None: logger.debug( "Cannot create a child span for %s. " "Please start a Sentry transaction before calling this function.", qualname_from_function(func), ) return func(*args, **kwargs) with span.start_child( op=OP.FUNCTION, name=qualname_from_function(func), ): return func(*args, **kwargs) try: func_with_tracing.__signature__ = inspect.signature(func) # type: ignore[attr-defined] except Exception: pass return func_with_tracing def get_current_span(scope=None): # type: (Optional[sentry_sdk.Scope]) -> Optional[Span] """ Returns the currently active span if there is one running, otherwise `None` """ scope = scope or sentry_sdk.get_current_scope() current_span = scope.span return current_span # Circular imports from sentry_sdk.tracing import ( BAGGAGE_HEADER_NAME, LOW_QUALITY_TRANSACTION_SOURCES, SENTRY_TRACE_HEADER_NAME, ) if TYPE_CHECKING: from sentry_sdk.tracing import Span