def _capture_port_no_lock(self, port, sock_type):
if port in self._filelocks:
return False
filelock = None
if self._sync_dir:
# yatest.common should try to be hermetic and don't have peerdirs
# otherwise, PYTEST_SCRIPT (aka USE_ARCADIA_PYTHON=no) won't work
import library.python.filelock
filelock = library.python.filelock.FileLock(os.path.join(self._sync_dir, str(port)))
if not filelock.acquire(blocking=False):
return False
if self.is_port_free(port, sock_type):
self._filelocks[port] = filelock
return True
else:
filelock.release()
return False
if self.is_port_free(port, sock_type):
self._filelocks[port] = filelock
return True
if filelock:
filelock.release()
return False
def _capture_port_no_lock(self, port, sock_type):
if port in self._filelocks:
return False
sock = socket.socket(socket.AF_INET6, sock_type)
try:
sock.bind(('::', port))
except socket.error as e:
if e.errno == errno.EADDRINUSE:
return False
finally:
sock.close()
if self._sync_dir:
# yatest.common should try do be hermetic and don't have peerdirs
# otherwise, PYTEST_SCRIPT (aka USE_ARCADIA_PYTHON=no) won't work
import library.python.filelock
filelock = library.python.filelock.FileLock(
os.path.join(self._sync_dir, str(port)))
if not filelock.acquire(blocking=False):
return False
self._filelocks[port] = filelock
else:
# Remember given port without lock
self._filelocks[port] = None
return True
def _lock_port(self, port):
with self._lock:
if port in self._filelocks:
return False
if self._sync_dir:
# yatest.common should try do be hermetic and don't have peerdirs
# otherwise, PYTEST_SCRIPT (aka USE_ARCADIA_PYTHON=no) won't work
import library.python.filelock
filelock = library.python.filelock.FileLock(
os.path.join(self._sync_dir, str(port)))
if not filelock.acquire(blocking=False):
return False
self._filelocks[port] = filelock
else:
# Remember given port without lock
self._filelocks[port] = None
return True
