fix imports for pymongo<4.9

ddtrace/contrib/internal/pymongo/patch.py

@@ -27,6 +27,20 @@
 from .client import set_address_tags
 
 
+_VERSION = pymongo.version_tuple
+
+if _VERSION >= (4, 9):
+    from pymongo.synchronous.pool import Connection
+    from pymongo.synchronous.pool import SocketInfo
+    from pymongo.synchronous.server import Server
+    from pymongo.synchronous.topology import Topology
+else:
+    from pymongo.pool import Connection
+    from pymongo.pool import SocketInfo
+    from pymongo.server import Server
+    from pymongo.topology import Topology
+
+
 _CHECKOUT_FN_NAME = "get_socket" if pymongo.version_tuple < (4, 5) else "checkout"
 
 
@@ -41,9 +55,6 @@ def get_version():
     return getattr(pymongo, "__version__", "")
 
 
-_VERSION = pymongo.version_tuple
-
-
 def patch():
     if getattr(pymongo, "_datadog_patch", False):
         return
@@ -60,43 +71,43 @@ def unpatch():
 
 def patch_pymongo_module():
     _w(pymongo.MongoClient.__init__, _trace_mongo_client_init)
-    _w(pymongo.synchronous.topology.Topology.select_server, _trace_topology_select_server)
+    _w(Topology.select_server, _trace_topology_select_server)
     if _VERSION >= (3, 12):
-        _w(pymongo.synchronous.server.Server.run_operation, _trace_server_run_operation_and_with_response)
+        _w(Server.run_operation, _trace_server_run_operation_and_with_response)
     elif _VERSION >= (3, 9):
-        _w(pymongo.synchronous.server.Server.run_operation_with_response, _trace_server_run_operation_and_with_response)
+        _w(Server.run_operation_with_response, _trace_server_run_operation_and_with_response)
     else:
-        _w(pymongo.synchronous.server.Server.send_message_with_response, _trace_server_send_message_with_response)
+        _w(Server.send_message_with_response, _trace_server_send_message_with_response)
 
     if _VERSION >= (4, 5):
-        _w(pymongo.synchronous.server.Server.checkout, traced_get_socket)
-        _w(pymongo.synchronous.pool.Connection.command, _trace_socket_command)
-        _w(pymongo.synchronous.pool.Connection.write_command, _trace_socket_write_command)
+        _w(Server.checkout, traced_get_socket)
+        _w(Connection.command, _trace_socket_command)
+        _w(Connection.write_command, _trace_socket_write_command)
     else:
-        _w(pymongo.synchronous.server.Server.get_socket, traced_get_socket)
-        _w(pymongo.synchronous.pool.SocketInfo.command, _trace_socket_command)
-        _w(pymongo.synchronous.pool.SocketInfo.write_command, _trace_socket_write_command)
+        _w(Server.get_socket, traced_get_socket)
+        _w(SocketInfo.command, _trace_socket_command)
+        _w(SocketInfo.write_command, _trace_socket_write_command)
 
 
 def unpatch_pymongo_module():
     _u(pymongo.MongoClient.__init__, _trace_mongo_client_init)
-    _u(pymongo.synchronous.topology.Topology.select_server, _trace_topology_select_server)
+    _u(Topology.select_server, _trace_topology_select_server)
 
     if _VERSION >= (3, 12):
-        _u(pymongo.synchronous.server.Server.run_operation, _trace_server_run_operation_and_with_response)
+        _u(Server.run_operation, _trace_server_run_operation_and_with_response)
     elif _VERSION >= (3, 9):
-        _u(pymongo.synchronous.server.Server.run_operation_with_response, _trace_server_run_operation_and_with_response)
+        _u(Server.run_operation_with_response, _trace_server_run_operation_and_with_response)
     else:
-        _u(pymongo.synchronous.server.Server.send_message_with_response, _trace_server_send_message_with_response)
+        _u(Server.send_message_with_response, _trace_server_send_message_with_response)
 
     if _VERSION >= (4, 5):
-        _u(pymongo.synchronous.server.Server.checkout, traced_get_socket)
-        _u(pymongo.synchronous.pool.Connection.command, _trace_socket_command)
-        _u(pymongo.synchronous.pool.Connection.write_command, _trace_socket_write_command)
+        _u(Server.checkout, traced_get_socket)
+        _u(Connection.command, _trace_socket_command)
+        _u(Connection.write_command, _trace_socket_write_command)
     else:
-        _u(pymongo.synchronous.server.Server.get_socket, traced_get_socket)
-        _u(pymongo.synchronous.pool.SocketInfo.command, _trace_socket_command)
-        _u(pymongo.synchronous.pool.SocketInfo.write_command, _trace_socket_write_command)
+        _u(Server.get_socket, traced_get_socket)
+        _u(SocketInfo.command, _trace_socket_command)
+        _u(SocketInfo.write_command, _trace_socket_write_command)
 
 
 @contextlib.contextmanager