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Proper fix for slow server bind

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Kovid Goyal 2025-08-29 08:44:22 +05:30
parent 630fcbb38c
commit 60e6772254
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1 changed files with 11 additions and 7 deletions
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18
src/calibre/scraper/test_fetch_backend.py
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@ -106,7 +106,7 @@ class TestFetchBackend(unittest.TestCase):
br = browser_class(user_agent='test-ua', headers=(('th', '1'),), start_worker=True) br = browser_class(user_agent='test-ua', headers=(('th', '1'),), start_worker=True)
def u(path=''): def u(path=''):
return f'http://localhost:{self.port}{path}' return f'http://{self.host}:{self.port}{path}'
def get(path='', headers=None, timeout=None, data=None): def get(path='', headers=None, timeout=None, data=None):
url = u(path) url = u(path)
@ -178,19 +178,23 @@ class TestFetchBackend(unittest.TestCase):
def run_server(self): def run_server(self):
from http.server import HTTPServer from http.server import HTTPServer
from socketserver import TCPServer
def create_handler(*a): def create_handler(*a):
ans = Handler(self, *a) ans = Handler(self, *a)
return ans return ans
httpd = HTTPServer(('localhost', 0), create_handler, bind_and_activate=False) class Server(HTTPServer):
httpd.allow_reuse_address = True
httpd.allow_reuse_port = True def server_bind(self):
with httpd: # Avoid calling socket.getfqdn() which is slow on some systems
TCPServer.server_bind(self)
self.server_name, self.server_port = self.server_address[:2]
with Server(('localhost', 0), create_handler) as httpd:
self.server = httpd self.server = httpd
httpd.server_bind()
self.port = httpd.server_port self.port = httpd.server_port
httpd.server_activate() self.host = httpd.server_name
self.server_started.set() self.server_started.set()
httpd.serve_forever() httpd.serve_forever()