Remove performance papercuts

sentry_sdk/integrations/asgi.py

@@ -7,12 +7,11 @@
 import asyncio
 import inspect
 from copy import deepcopy
-from functools import partial
+from functools import lru_cache, partial
 
 import sentry_sdk
 from sentry_sdk.api import continue_trace
 from sentry_sdk.consts import OP
-
 from sentry_sdk.integrations._asgi_common import (
     _get_headers,
     _get_request_data,
@@ -42,7 +41,6 @@
 
 if TYPE_CHECKING:
     from typing import Any
-    from typing import Callable
     from typing import Dict
     from typing import Optional
     from typing import Tuple
@@ -68,6 +66,7 @@ def _capture_exception(exc, mechanism_type="asgi"):
     sentry_sdk.capture_event(event, hint=hint)
 
 
+@lru_cache(maxsize=5)
 def _looks_like_asgi3(app):
     # type: (Any) -> bool
     """
@@ -102,6 +101,7 @@ def __init__(
         mechanism_type="asgi",  # type: str
         span_origin="manual",  # type: str
         http_methods_to_capture=DEFAULT_HTTP_METHODS_TO_CAPTURE,  # type: Tuple[str, ...]
+        asgi_version=None,  # type: Optional[int]
     ):
         # type: (...) -> None
         """
@@ -140,10 +140,16 @@ def __init__(
         self.app = app
         self.http_methods_to_capture = http_methods_to_capture
 
-        if _looks_like_asgi3(app):
-            self.__call__ = self._run_asgi3  # type: Callable[..., Any]
-        else:
-            self.__call__ = self._run_asgi2
+        if asgi_version is None:
+            if _looks_like_asgi3(app):
+                asgi_version = 3
+            else:
+                asgi_version = 2
+
+        if asgi_version == 3:
+            self.__call__ = self._run_asgi3
+        elif asgi_version == 2:
+            self.__call__ = self._run_asgi2  # type: ignore
 
     def _capture_lifespan_exception(self, exc):
         # type: (Exception) -> None
@@ -217,28 +223,16 @@ async def _run_app(self, scope, receive, send, asgi_version):
                                 source=transaction_source,
                                 origin=self.span_origin,
                             )
-                            logger.debug(
-                                "[ASGI] Created transaction (continuing trace): %s",
-                                transaction,
-                            )
                     else:
                         transaction = Transaction(
                             op=OP.HTTP_SERVER,
                             name=transaction_name,
                             source=transaction_source,
                             origin=self.span_origin,
                         )
-                        logger.debug(
-                            "[ASGI] Created transaction (new): %s", transaction
-                        )
 
                     if transaction:
                         transaction.set_tag("asgi.type", ty)
-                        logger.debug(
-                            "[ASGI] Set transaction name and source on transaction: '%s' / '%s'",
-                            transaction.name,
-                            transaction.source,
-                        )
 
                     with (
                         sentry_sdk.start_transaction(
@@ -248,7 +242,6 @@ async def _run_app(self, scope, receive, send, asgi_version):
                         if transaction is not None
                         else nullcontext()
                     ):
-                        logger.debug("[ASGI] Started transaction: %s", transaction)
                         try:
 
                             async def _sentry_wrapped_send(event):
@@ -303,12 +296,6 @@ def event_processor(self, event, hint, asgi_scope):
             event["transaction"] = name
             event["transaction_info"] = {"source": source}
 
-            logger.debug(
-                "[ASGI] Set transaction name and source in event_processor: '%s' / '%s'",
-                event["transaction"],
-                event["transaction_info"]["source"],
-            )
-
         return event
 
     # Helper functions.

sentry_sdk/integrations/django/asgi.py

@@ -155,7 +155,7 @@ async def sentry_patched_asgi_handler(self, receive, send):
                 http_methods_to_capture=integration.http_methods_to_capture,
             )
 
-            return await middleware(self.scope)(receive, send)
+            return await middleware(self.scope)(receive, send)  # type: ignore
 
         cls.__call__ = sentry_patched_asgi_handler
 

sentry_sdk/integrations/fastapi.py

@@ -6,10 +6,7 @@
 from sentry_sdk.integrations import DidNotEnable
 from sentry_sdk.scope import should_send_default_pii
 from sentry_sdk.tracing import SOURCE_FOR_STYLE, TransactionSource
-from sentry_sdk.utils import (
-    transaction_from_function,
-    logger,
-)
+from sentry_sdk.utils import transaction_from_function
 
 from typing import TYPE_CHECKING
 
@@ -66,9 +63,6 @@ def _set_transaction_name_and_source(scope, transaction_style, request):
         source = SOURCE_FOR_STYLE[transaction_style]
 
     scope.set_transaction_name(name, source=source)
-    logger.debug(
-        "[FastAPI] Set transaction name and source on scope: %s / %s", name, source
-    )
 
 
 def patch_get_request_handler():

sentry_sdk/integrations/litestar.py

@@ -85,6 +85,7 @@ def __init__(self, app, span_origin=LitestarIntegration.origin):
             transaction_style="endpoint",
             mechanism_type="asgi",
             span_origin=span_origin,
+            asgi_version=3,
         )
 
     def _capture_request_exception(self, exc):
@@ -116,7 +117,6 @@ def injection_wrapper(self, *args, **kwargs):
             *(kwargs.get("after_exception") or []),
         ]
 
-        SentryLitestarASGIMiddleware.__call__ = SentryLitestarASGIMiddleware._run_asgi3  # type: ignore
         middleware = kwargs.get("middleware") or []
         kwargs["middleware"] = [SentryLitestarASGIMiddleware, *middleware]
         old__init__(self, *args, **kwargs)

sentry_sdk/integrations/quart.py

@@ -95,8 +95,8 @@ async def sentry_patched_asgi_app(self, scope, receive, send):
         middleware = SentryAsgiMiddleware(
             lambda *a, **kw: old_app(self, *a, **kw),
             span_origin=QuartIntegration.origin,
+            asgi_version=3,
         )
-        middleware.__call__ = middleware._run_asgi3
         return await middleware(scope, receive, send)
 
     Quart.__call__ = sentry_patched_asgi_app

sentry_sdk/integrations/starlette.py

@@ -29,7 +29,6 @@
     capture_internal_exceptions,
     ensure_integration_enabled,
     event_from_exception,
-    logger,
     parse_version,
     transaction_from_function,
 )
@@ -403,9 +402,9 @@ async def _sentry_patched_asgi_app(self, scope, receive, send):
                 if integration
                 else DEFAULT_HTTP_METHODS_TO_CAPTURE
             ),
+            asgi_version=3,
         )
 
-        middleware.__call__ = middleware._run_asgi3
         return await middleware(scope, receive, send)
 
     Starlette.__call__ = _sentry_patched_asgi_app
@@ -723,9 +722,6 @@ def _set_transaction_name_and_source(scope, transaction_style, request):
         source = TransactionSource.ROUTE
 
     scope.set_transaction_name(name, source=source)
-    logger.debug(
-        "[Starlette] Set transaction name and source on scope: %s / %s", name, source
-    )
 
 
 def _get_transaction_from_middleware(app, asgi_scope, integration):

sentry_sdk/integrations/starlite.py

@@ -65,6 +65,7 @@ def __init__(self, app, span_origin=StarliteIntegration.origin):
             transaction_style="endpoint",
             mechanism_type="asgi",
             span_origin=span_origin,
+            asgi_version=3,
         )
 
 
@@ -94,7 +95,6 @@ def injection_wrapper(self, *args, **kwargs):
             ]
         )
 
-        SentryStarliteASGIMiddleware.__call__ = SentryStarliteASGIMiddleware._run_asgi3  # type: ignore
         middleware = kwargs.get("middleware") or []
         kwargs["middleware"] = [SentryStarliteASGIMiddleware, *middleware]
         old__init__(self, *args, **kwargs)

sentry_sdk/scope.py

@@ -48,7 +48,7 @@
 from typing import TYPE_CHECKING
 
 if TYPE_CHECKING:
-    from collections.abc import Mapping, MutableMapping
+    from collections.abc import Mapping
 
     from typing import Any
     from typing import Callable
@@ -238,24 +238,24 @@ def __copy__(self):
         rv._name = self._name
         rv._fingerprint = self._fingerprint
         rv._transaction = self._transaction
-        rv._transaction_info = dict(self._transaction_info)
+        rv._transaction_info = self._transaction_info.copy()
         rv._user = self._user
 
-        rv._tags = dict(self._tags)
-        rv._contexts = dict(self._contexts)
-        rv._extras = dict(self._extras)
+        rv._tags = self._tags.copy()
+        rv._contexts = self._contexts.copy()
+        rv._extras = self._extras.copy()
 
         rv._breadcrumbs = copy(self._breadcrumbs)
-        rv._n_breadcrumbs_truncated = copy(self._n_breadcrumbs_truncated)
-        rv._event_processors = list(self._event_processors)
-        rv._error_processors = list(self._error_processors)
+        rv._n_breadcrumbs_truncated = self._n_breadcrumbs_truncated
+        rv._event_processors = self._event_processors.copy()
+        rv._error_processors = self._error_processors.copy()
         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._attachments = self._attachments.copy()
 
         rv._profile = self._profile
 
@@ -683,12 +683,12 @@ def clear(self):
         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._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: MutableMapping[str, Any]
+        self._extras = {}  # type: dict[str, Any]
         self._attachments = []  # type: List[Attachment]
 
         self.clear_breadcrumbs()

sentry_sdk/tracing.py

@@ -257,8 +257,8 @@ class Span:
     """
 
     __slots__ = (
-        "trace_id",
-        "span_id",
+        "_trace_id",
+        "_span_id",
         "parent_span_id",
         "same_process_as_parent",
         "sampled",
@@ -301,8 +301,8 @@ def __init__(
         name=None,  # type: Optional[str]
     ):
         # type: (...) -> None
-        self.trace_id = trace_id or uuid.uuid4().hex
-        self.span_id = span_id or uuid.uuid4().hex[16:]
+        self._trace_id = trace_id
+        self._span_id = span_id
         self.parent_span_id = parent_span_id
         self.same_process_as_parent = same_process_as_parent
         self.sampled = sampled
@@ -356,6 +356,32 @@ def init_span_recorder(self, maxlen):
         if self._span_recorder is None:
             self._span_recorder = _SpanRecorder(maxlen)
 
+    @property
+    def trace_id(self):
+        # type: () -> str
+        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
+        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 _get_local_aggregator(self):
         # type: (...) -> LocalAggregator
         rv = self._local_aggregator
@@ -822,7 +848,6 @@ def __init__(  # type: ignore[misc]
         **kwargs,  # type: Unpack[SpanKwargs]
     ):
         # type: (...) -> None
-
         super().__init__(**kwargs)
 
         self.name = name

sentry_sdk/utils.py

@@ -13,7 +13,7 @@
 from collections import namedtuple
 from datetime import datetime, timezone
 from decimal import Decimal
-from functools import partial, partialmethod, wraps
+from functools import lru_cache, partial, partialmethod, wraps
 from numbers import Real
 from urllib.parse import parse_qs, unquote, urlencode, urlsplit, urlunsplit
 
@@ -1858,6 +1858,7 @@ def is_module_patched(mod_name):
         return False
 
 
+@lru_cache(maxsize=1)
 def is_gevent():
     # type: () -> bool
     return is_module_patched("threading") or is_module_patched("_thread")