chore: lint and replace other uses of datetime.now()

Author: sfozz

gunicorn/workers/base_async.py

@@ -144,7 +144,7 @@ def handle_http2(self, listener, client, addr):
     def handle_http2_request(self, listener_name, req, sock, addr, h2_conn):
         """Handle a single HTTP/2 request."""
         stream_id = req.stream.stream_id
-        request_start = datetime.now()
+        request_start = time.monotonic_ns()
         environ = {}
         resp = None
 
@@ -184,7 +184,7 @@ def handle_http2_request(self, listener_name, req, sock, addr, h2_conn):
                 response_body
             )
 
-            request_time = datetime.now() - request_start
+            request_time = time.monotonic_ns() - request_start
             self.log.access(resp, req, environ, request_time)
 
         except Exception:

gunicorn/workers/gthread.py

@@ -569,7 +569,7 @@ def handle_http2_request(self, req, conn, h2_conn):
 
         try:
             self.cfg.pre_request(self, req)
-            request_start = datetime.now()
+            request_start = time.monotonic_ns()
 
             # Create WSGI environ
             resp, environ = wsgi.create(req, conn.sock, conn.client,
@@ -644,7 +644,7 @@ def send_trailers_h2(trailers):
                     response_body
                 )
 
-            request_time = datetime.now() - request_start
+            request_time = time.monotonic_ns() - request_start
             self.log.access(resp, req, environ, request_time)
 
         finally:

tests/test_logger.py

@@ -2,7 +2,6 @@
 # This file is part of gunicorn released under the MIT license.
 # See the NOTICE for more information.
 
-import datetime
 from types import SimpleNamespace
 
 import pytest
@@ -13,6 +12,7 @@
 
 ONE_SECOND_IN_NS = 1_000_000_000
 
+
 def test_atoms_defaults():
     response = SimpleNamespace(
         status='200', response_length=1024,
@@ -38,6 +38,7 @@ def test_atoms_defaults():
     assert atoms['{content-type}o'] == 'application/json'
     assert atoms['N'] == ONE_SECOND_IN_NS
 
+
 def test_atoms_zero_bytes():
     response = SimpleNamespace(
         status='200', response_length=0,