def test_nice(self):
p = psutil.Process()
self.assertRaises(TypeError, p.nice, "str")
if WINDOWS:
try:
init = p.nice()
if sys.version_info > (3, 4):
self.assertIsInstance(init, enum.IntEnum)
else:
self.assertIsInstance(init, int)
self.assertEqual(init, psutil.NORMAL_PRIORITY_CLASS)
p.nice(psutil.HIGH_PRIORITY_CLASS)
self.assertEqual(p.nice(), psutil.HIGH_PRIORITY_CLASS)
p.nice(psutil.NORMAL_PRIORITY_CLASS)
self.assertEqual(p.nice(), psutil.NORMAL_PRIORITY_CLASS)
finally:
p.nice(psutil.NORMAL_PRIORITY_CLASS)
else:
try:
first_nice = p.nice()
p.nice(1)
self.assertEqual(p.nice(), 1)
# going back to previous nice value raises
# AccessDenied on OSX
if not OSX:
p.nice(0)
self.assertEqual(p.nice(), 0)
except psutil.AccessDenied:
pass
finally:
try:
p.nice(first_nice)
except psutil.AccessDenied:
pass
python类HIGH_PRIORITY_CLASS的实例源码
def setHighPriority(self):
import psutil
import platform
p = psutil.Process(os.getpid())
OS = platform.system()
if (OS == "Darwin") or (OS == "Linux"):
p.nice(5)
elif OS == "Windows":
p.nice(psutil.HIGH_PRIORITY_CLASS)
def attach(self, root_process):
self.process = root_process
if self.high_priority:
self.logger.info('Setting server process to high priority')
self.process.nice(psutil.HIGH_PRIORITY_CLASS)
root_process.nice(psutil.HIGH_PRIORITY_CLASS)
def test_nice(self):
p = psutil.Process()
self.assertRaises(TypeError, p.nice, "str")
if WINDOWS:
try:
init = p.nice()
if sys.version_info > (3, 4):
self.assertIsInstance(init, enum.IntEnum)
else:
self.assertIsInstance(init, int)
self.assertEqual(init, psutil.NORMAL_PRIORITY_CLASS)
p.nice(psutil.HIGH_PRIORITY_CLASS)
self.assertEqual(p.nice(), psutil.HIGH_PRIORITY_CLASS)
p.nice(psutil.NORMAL_PRIORITY_CLASS)
self.assertEqual(p.nice(), psutil.NORMAL_PRIORITY_CLASS)
finally:
p.nice(psutil.NORMAL_PRIORITY_CLASS)
else:
try:
first_nice = p.nice()
p.nice(1)
self.assertEqual(p.nice(), 1)
# going back to previous nice value raises
# AccessDenied on OSX
if not OSX:
p.nice(0)
self.assertEqual(p.nice(), 0)
except psutil.AccessDenied:
pass
finally:
try:
p.nice(first_nice)
except psutil.AccessDenied:
pass
def test_nice(self):
p = psutil.Process()
self.assertRaises(TypeError, p.nice, "str")
if WINDOWS:
try:
init = p.nice()
if sys.version_info > (3, 4):
self.assertIsInstance(init, enum.IntEnum)
else:
self.assertIsInstance(init, int)
self.assertEqual(init, psutil.NORMAL_PRIORITY_CLASS)
p.nice(psutil.HIGH_PRIORITY_CLASS)
self.assertEqual(p.nice(), psutil.HIGH_PRIORITY_CLASS)
p.nice(psutil.NORMAL_PRIORITY_CLASS)
self.assertEqual(p.nice(), psutil.NORMAL_PRIORITY_CLASS)
finally:
p.nice(psutil.NORMAL_PRIORITY_CLASS)
else:
first_nice = p.nice()
try:
if hasattr(os, "getpriority"):
self.assertEqual(
os.getpriority(os.PRIO_PROCESS, os.getpid()), p.nice())
p.nice(1)
self.assertEqual(p.nice(), 1)
if hasattr(os, "getpriority"):
self.assertEqual(
os.getpriority(os.PRIO_PROCESS, os.getpid()), p.nice())
# XXX - going back to previous nice value raises
# AccessDenied on OSX
if not OSX:
p.nice(0)
self.assertEqual(p.nice(), 0)
except psutil.AccessDenied:
pass
finally:
try:
p.nice(first_nice)
except psutil.AccessDenied:
pass
def __init__(self, html, app, hub, window_size, debug=False):
QMainWindow.__init__(self)
self.app = app
self.hub = hub
self.debug = debug
self.html = html
self.url = "file:///" \
+ os.path.join(self.app.property("ResPath"), "www/").replace('\\', '/')
self.is_first_load = True
self.view = web_core.QWebView(self)
if not self.debug:
self.view.setContextMenuPolicy(qt_core.Qt.NoContextMenu)
self.view.setCursor(qt_core.Qt.ArrowCursor)
self.view.setZoomFactor(1)
self.setWindowTitle(APP_NAME)
self.icon = self._getQIcon('sumokoin_icon_64.png')
self.setWindowIcon(self.icon)
self.setCentralWidget(self.view)
self.setFixedSize(window_size)
self.center()
if sys.platform == 'win32':
psutil.Process().nice(psutil.HIGH_PRIORITY_CLASS)
