Revert "Revert "Merge branch '2.x-staging' into conti/support-aws-api-gateway""

This reverts commit cece303.

Author: wconti27

ddtrace/_trace/pin.py

@@ -6,7 +6,6 @@
 import wrapt
 
 import ddtrace
-from ddtrace.vendor.debtcollector import deprecate
 
 from ..internal.logger import get_logger
 
@@ -32,25 +31,17 @@ class Pin(object):
         >>> conn = sqlite.connect('/tmp/image.db')
     """
 
-    __slots__ = ["tags", "tracer", "_target", "_config", "_initialized"]
+    __slots__ = ["tags", "_tracer", "_target", "_config", "_initialized"]
 
     def __init__(
         self,
         service=None,  # type: Optional[str]
         tags=None,  # type: Optional[Dict[str, str]]
-        tracer=None,
         _config=None,  # type: Optional[Dict[str, Any]]
     ):
         # type: (...) -> None
-        if tracer is not None and tracer is not ddtrace.tracer:
-            deprecate(
-                "Initializing ddtrace.trace.Pin with `tracer` argument is deprecated",
-                message="All Pin instances should use the global tracer instance",
-                removal_version="3.0.0",
-            )
-        tracer = tracer or ddtrace.tracer
         self.tags = tags
-        self.tracer = tracer
+        self._tracer = ddtrace.tracer
         self._target = None  # type: Optional[int]
         # keep the configuration attribute internal because the
         # public API to access it is not the Pin class
@@ -68,10 +59,14 @@ def service(self):
         return self._config["service_name"]
 
     def __setattr__(self, name, value):
-        if getattr(self, "_initialized", False) and name != "_target":
+        if getattr(self, "_initialized", False) and name not in ("_target", "_tracer"):
             raise AttributeError("can't mutate a pin, use override() or clone() instead")
         super(Pin, self).__setattr__(name, value)
 
+    @property
+    def tracer(self):
+        return self._tracer
+
     def __repr__(self):
         return "Pin(service=%s, tags=%s, tracer=%s)" % (self.service, self.tags, self.tracer)
 
@@ -127,7 +122,6 @@ def override(
         obj,  # type: Any
         service=None,  # type: Optional[str]
         tags=None,  # type: Optional[Dict[str, str]]
-        tracer=None,
     ):
         # type: (...) -> None
         """Override an object with the given attributes.
@@ -139,20 +133,32 @@ def override(
             >>> # Override a pin for a specific connection
             >>> Pin.override(conn, service='user-db')
         """
-        if tracer is not None:
-            deprecate(
-                "Calling ddtrace.trace.Pin.override(...) with the `tracer` argument is deprecated",
-                message="All Pin instances should use the global tracer instance",
-                removal_version="3.0.0",
-            )
+        Pin._override(obj, service=service, tags=tags)
+
+    @classmethod
+    def _override(
+        cls,
+        obj,  # type: Any
+        service=None,  # type: Optional[str]
+        tags=None,  # type: Optional[Dict[str, str]]
+        tracer=None,
+    ):
+        # type: (...) -> None
+        """
+        Internal method that allows overriding the global tracer in tests
+        """
         if not obj:
             return
 
         pin = cls.get_from(obj)
         if pin is None:
-            Pin(service=service, tags=tags, tracer=tracer).onto(obj)
+            pin = Pin(service=service, tags=tags)
         else:
-            pin.clone(service=service, tags=tags, tracer=tracer).onto(obj)
+            pin = pin.clone(service=service, tags=tags)
+
+        if tracer:
+            pin._tracer = tracer
+        pin.onto(obj)
 
     def enabled(self):
         # type: () -> bool
@@ -198,21 +204,22 @@ def clone(
         self,
         service=None,  # type: Optional[str]
         tags=None,  # type: Optional[Dict[str, str]]
-        tracer=None,
     ):
         # type: (...) -> Pin
         """Return a clone of the pin with the given attributes replaced."""
+        return self._clone(service=service, tags=tags)
+
+    def _clone(
+        self,
+        service=None,  # type: Optional[str]
+        tags=None,  # type: Optional[Dict[str, str]]
+        tracer=None,
+    ):
+        """Internal method that can clone the tracer from an existing Pin. This is used in tests"""
         # do a shallow copy of Pin dicts
         if not tags and self.tags:
             tags = self.tags.copy()
 
-        if tracer is not None:
-            deprecate(
-                "Initializing ddtrace.trace.Pin with `tracer` argument is deprecated",
-                message="All Pin instances should use the global tracer instance",
-                removal_version="3.0.0",
-            )
-
         # we use a copy instead of a deepcopy because we expect configurations
         # to have only a root level dictionary without nested objects. Using
         # deepcopy introduces a big overhead:
@@ -221,9 +228,10 @@ def clone(
         # deepcopy: 0.2787208557128906
         config = self._config.copy()
 
-        return Pin(
+        pin = Pin(
             service=service or self.service,
             tags=tags,
-            tracer=tracer or self.tracer,  # do not clone the Tracer
             _config=config,
         )
+        pin._tracer = tracer or self.tracer
+        return pin

ddtrace/contrib/internal/asgi/middleware.py

@@ -150,12 +150,8 @@ async def __call__(self, scope, receive, send):
         if scope["type"] == "http":
             operation_name = schematize_url_operation(operation_name, direction=SpanDirection.INBOUND, protocol="http")
 
-        # Calling ddtrace.trace.Pin(...) with the `tracer` argument is deprecated
-        # Remove this if statement when the `tracer` argument is removed
-        if self.tracer is ddtrace.tracer:
-            pin = ddtrace.trace.Pin(service="asgi")
-        else:
-            pin = ddtrace.trace.Pin(service="asgi", tracer=self.tracer)
+        pin = ddtrace.trace.Pin(service="asgi")
+        pin._tracer = self.tracer
 
         with core.context_with_data(
             "asgi.__call__",

ddtrace/contrib/internal/django/patch.py

@@ -17,7 +17,6 @@
 import wrapt
 from wrapt.importer import when_imported
 
-import ddtrace
 from ddtrace import config
 from ddtrace.appsec._utils import _UserInfoRetriever
 from ddtrace.constants import SPAN_KIND
@@ -149,12 +148,9 @@ def cursor(django, pin, func, instance, args, kwargs):
         tags = {"django.db.vendor": vendor, "django.db.alias": alias}
         tags.update(getattr(conn, "_datadog_tags", {}))
 
-        # Calling ddtrace.pin.Pin(...) with the `tracer` argument generates a deprecation warning.
-        # Remove this if statement when the `tracer` argument is removed
-        if pin.tracer is ddtrace.tracer:
-            pin = Pin(service, tags=tags)
-        else:
-            pin = Pin(service, tags=tags, tracer=pin.tracer)
+        tracer = pin.tracer
+        pin = Pin(service, tags=tags)
+        pin._tracer = tracer
 
         cursor = func(*args, **kwargs)
 

ddtrace/contrib/internal/mongoengine/trace.py

@@ -29,11 +29,10 @@ def __call__(self, *args, **kwargs):
         client = self.__wrapped__(*args, **kwargs)
         pin = ddtrace.trace.Pin.get_from(self)
         if pin:
-            # Calling ddtrace.trace.Pin(...) with the `tracer` argument generates a deprecation warning.
-            # Remove this if statement when the `tracer` argument is removed
-            if pin.tracer is ddtrace.tracer:
-                ddtrace.trace.Pin(service=pin.service).onto(client)
-            else:
-                ddtrace.trace.Pin(service=pin.service, tracer=pin.tracer).onto(client)
+            tracer = pin.tracer
+            pp = ddtrace.trace.Pin(service=pin.service)
+            if tracer is not None:
+                pp._tracer = tracer
+            pp.onto(client)
 
         return client

ddtrace/contrib/internal/pylibmc/client.py

@@ -51,12 +51,8 @@ def __init__(self, client=None, service=memcached.SERVICE, tracer=None, *args, *
         super(TracedClient, self).__init__(client)
 
         schematized_service = schematize_service_name(service)
-        # Calling ddtrace.trace.Pin(...) with the `tracer` argument generates a deprecation warning.
-        # Remove this if statement when the `tracer` argument is removed
-        if tracer is ddtrace.tracer:
-            pin = ddtrace.trace.Pin(service=schematized_service)
-        else:
-            pin = ddtrace.trace.Pin(service=schematized_service, tracer=tracer)
+        pin = ddtrace.trace.Pin(service=schematized_service)
+        pin._tracer = tracer
         pin.onto(self)
 
         # attempt to collect the pool of urls this client talks to

ddtrace/contrib/internal/sqlalchemy/engine.py

@@ -67,12 +67,9 @@ def __init__(self, tracer, service, engine):
         self.name = schematize_database_operation("%s.query" % self.vendor, database_provider=self.vendor)
 
         # attach the PIN
-        # Calling ddtrace.trace.Pin(...) with the `tracer` argument generates a deprecation warning.
-        # Remove this if statement when the `tracer` argument is removed
-        if self.tracer is ddtrace.tracer:
-            Pin(service=self.service).onto(engine)
-        else:
-            Pin(tracer=tracer, service=self.service).onto(engine)
+        pin = Pin(service=self.service)
+        pin._tracer = self.tracer
+        pin.onto(engine)
 
         listen(engine, "before_cursor_execute", self._before_cur_exec)
         listen(engine, "after_cursor_execute", self._after_cur_exec)

ddtrace/contrib/internal/tornado/application.py

@@ -54,10 +54,6 @@ def tracer_config(__init__, app, args, kwargs):
     if tags:
         tracer.set_tags(tags)
 
-    # configure the PIN object for template rendering
-    # Required for backwards compatibility. Remove the else clause when
-    # the `ddtrace.trace.Pin` object no longer accepts the Pin argument.
-    if tracer is ddtrace.tracer:
-        ddtrace.trace.Pin(service=service).onto(template)
-    else:
-        ddtrace.trace.Pin(service=service, tracer=tracer).onto(template)
+    pin = ddtrace.trace.Pin(service=service)
+    pin._tracer = tracer
+    pin.onto(template)

releasenotes/notes/remove-deprecations-from-pin-a700ae0cb6d51d03.yaml

@@ -0,0 +1,4 @@
+---
+upgrade:
+  - |
+    tracing: Removes support for overriding the global tracer in ``ddtrace.trace.Pin``

tests/appsec/contrib_appsec/django_app/urls.py

@@ -196,7 +196,7 @@ def login_user(request):
 def new_service(request, service_name: str):
     import ddtrace
 
-    ddtrace.trace.Pin.override(django, service=service_name, tracer=ddtrace.tracer)
+    ddtrace.trace.Pin._override(django, service=service_name, tracer=ddtrace.tracer)
     return HttpResponse(service_name, status=200)
 
 

tests/appsec/contrib_appsec/fastapi_app/app.py

@@ -104,7 +104,7 @@ async def multi_view_no_param(request: Request):  # noqa: B008
     async def new_service(service_name: str, request: Request):  # noqa: B008
         import ddtrace
 
-        ddtrace.trace.Pin.override(app, service=service_name, tracer=ddtrace.tracer)
+        ddtrace.trace.Pin._override(app, service=service_name, tracer=ddtrace.tracer)
         return HTMLResponse(service_name, 200)
 
     async def slow_numbers(minimum, maximum):