def get_parameters(kwarg):
kwarg['quantum'] = get_size(kwarg.get('quantum', 0))
kwarg['perturb_period'] = kwarg.get('perturb', 0) or \
kwarg.get('perturb_period', 0)
limit = kwarg['limit'] = kwarg.get('limit', 0) or \
kwarg.get('redflowlimit', 0)
qth_min = kwarg.get('min', 0)
qth_max = kwarg.get('max', 0)
avpkt = kwarg.get('avpkt', 1000)
probability = kwarg.get('probability', 0.02)
ecn = kwarg.get('ecn', False)
harddrop = kwarg.get('harddrop', False)
kwarg['flags'] = kwarg.get('flags', 0)
if ecn:
kwarg['flags'] |= TC_RED_ECN
if harddrop:
kwarg['flags'] |= TC_RED_HARDDROP
if kwarg.get('redflowlimit'):
qth_max = qth_max or limit / 4
qth_min = qth_min or qth_max / 3
kwarg['burst'] = kwarg['burst'] or \
(2 * qth_min + qth_max) / (3 * avpkt)
assert limit > qth_max
assert qth_max > qth_min
kwarg['qth_min'] = qth_min
kwarg['qth_max'] = qth_max
kwarg['Wlog'] = red_eval_ewma(qth_min, kwarg['burst'], avpkt)
kwarg['Plog'] = red_eval_P(qth_min, qth_max, probability)
assert kwarg['Wlog'] >= 0
assert kwarg['Plog'] >= 0
kwarg['max_P'] = int(probability * pow(2, 23))
return kwarg
def printUsersFileSpace(self):
users = self.db.getUsersByUName()
for row in users:
up = os.path.join(self.path, row[1])
try:
self.view.appendText(row[1] + " " + str(common.get_size(up)/1024) + "KB")
except:
pass
def get_parameters(kwarg):
# The code is ported from iproute2
avpkt = 1000
probability = 0.02
opt = {'limit': kwarg['limit'], # required
'qth_min': kwarg.get('min', 0),
'qth_max': kwarg.get('max', 0),
'Wlog': 0,
'Plog': 0,
'Scell_log': 0,
'flags': 1 if kwarg.get('ecn') else 0}
rate = get_rate(kwarg['bandwith']) # required
burst = kwarg.get('burst', 0)
avpkt = get_size(kwarg.get('avpkt', 1000))
probability = kwarg.get('probability', 0.02)
if not opt['qth_max']:
opt['qth_max'] = opt['limit'] // 4
if not opt['qth_min']:
opt['qth_min'] = opt['qth_max'] // 3
if not burst:
burst = (2 * opt['qth_min'] + opt['qth_max']) // 3
if opt['qth_max'] > opt['limit']:
raise Exception('max is larger than limit')
if opt['qth_min'] >= opt['qth_max']:
raise Exception('min is not smaller than max')
# Wlog
opt['Wlog'] = red_eval_ewma(opt['qth_min']*avpkt,
burst,
avpkt)
if opt['Wlog'] < 0:
raise Exception('failed to calculate EWMA')
elif opt['Wlog'] > 10:
logging.warning('choke: burst %s seems to be too large' % burst)
# Plog
opt['Plog'] = red_eval_P(opt['qth_min']*avpkt,
opt['qth_max']*avpkt,
probability)
if opt['Plog'] < 0:
raise Exception('choke: failed to calculate probability')
# Scell_log, stab
opt['Scell_log'], stab = red_eval_idle_damping(opt['Wlog'], avpkt, rate)
if opt['Scell_log'] < 0:
raise Exception('choke: failed to calculate idle damping table')
return {'attrs': [['TCA_CHOKE_PARMS', opt],
['TCA_CHOKE_STAB', stab],
['TCA_CHOKE_MAX_P', int(probability * pow(2, 32))]]}
def clean_cache(self, sysdaemon):
totalsize = 0
self.get_cache(None)
for key in self.cache_dic.keys():
for f in self.cache_dic[key]:
totalsize += common.get_size(f)
if os.path.isdir(f):
sysdaemon.info_for_mainpage_clean(f)
shutil.rmtree(f)
else:
sysdaemon.info_for_mainpage_clean(f)
os.remove(f)
size_str = common.confirm_filesize_unit(totalsize)
sysdaemon.mainpage_clean(size_str)
def clean_cache(self, sysdaemon):
totalsize = 0
self.get_cache(None)
for key in self.cache_dic.keys():
for f in self.cache_dic[key]:
totalsize += common.get_size(f)
if os.path.isdir(f):
sysdaemon.info_for_mainpage_clean(f)
shutil.rmtree(f)
else:
sysdaemon.info_for_mainpage_clean(f)
os.remove(f)
size_str = common.confirm_filesize_unit(totalsize)
sysdaemon.mainpage_clean(size_str)
def get_cache(self, sesdaemon):
flag = False
totalsize = 0
homedir = ''
cache_obj = cacheclean.CacheClean()
if sesdaemon:
homedir = common.return_homedir_sesdaemon()
else:
homedir = return_homedir_sysdaemon()
self.cache_dic = {'apt':[], 'softwarecenter':[], 'thumbnail':[]}
aptpath = "/var/cache/apt/archives"
temp_apt_list = cache_obj.scan_apt_cache(aptpath)
if sesdaemon:
for one in temp_apt_list:
self.cache_dic['apt'].append(one)
totalsize += common.get_size(one)
sesdaemon.check_scan_garbage_process(one)
else:
for one in temp_apt_list:
self.cache_dic['apt'].append(one)
softwarecenterpath = "%s/.cache/software-center" % homedir
temp_softwarecenter_list = cache_obj.public_scan_cache(softwarecenterpath)
if sesdaemon:
for one in temp_softwarecenter_list:
self.cache_dic['softwarecenter'].append(one)
totalsize += common.get_size(one)
sesdaemon.check_scan_garbage_process(one)
else:
for one in temp_softwarecenter_list:
self.cache_dic['softwarecenter'].append(one)
thumbnailspath = "%s/.cache/thumbnails" % homedir
try:
temp_thumbnails_list = cache_obj.public_scan_cache(thumbnailspath)
except Exception, e:
print e
def get_cache(self, sesdaemon):
flag = False
totalsize = 0
homedir = ''
cache_obj = cacheclean.CacheClean()
if sesdaemon:
homedir = common.return_homedir_sesdaemon()
else:
homedir = return_homedir_sysdaemon()
self.cache_dic = {'apt':[], 'softwarecenter':[], 'thumbnail':[]}
aptpath = "/var/cache/apt/archives"
temp_apt_list = cache_obj.scan_apt_cache(aptpath)
if sesdaemon:
for one in temp_apt_list:
self.cache_dic['apt'].append(one)
totalsize += common.get_size(one)
sesdaemon.check_scan_garbage_process(one)
else:
for one in temp_apt_list:
self.cache_dic['apt'].append(one)
softwarecenterpath = "%s/.cache/software-center" % homedir
temp_softwarecenter_list = cache_obj.public_scan_cache(softwarecenterpath)
if sesdaemon:
for one in temp_softwarecenter_list:
self.cache_dic['softwarecenter'].append(one)
totalsize += common.get_size(one)
sesdaemon.check_scan_garbage_process(one)
else:
for one in temp_softwarecenter_list:
self.cache_dic['softwarecenter'].append(one)
thumbnailspath = "%s/.cache/thumbnails" % homedir
try:
temp_thumbnails_list = cache_obj.public_scan_cache(thumbnailspath)
except Exception, e:
print e
def select_file(self):
self.filename = filedialog.askopenfilename()
if self.filename == '':
return
if self.sel_list:
name = self.filename
size = common.get_size(name)
self.filesize = os.path.getsize(name)
info = {'name': os.path.basename(name), 'size': self.filesize}
self.show(f'send file \'{name}\'\nsize: \'{size}\'\n')
if name.endswith(('jpg', 'png', 'jpeg', 'bmp', 'gif')):
self.show(name, 'img')
self.send(f'IMG::{info}::{self.sel_list}')
with open(self.filename, 'rb') as f:
for data in f:
s.send(data)
elif name != '':
# self.text_input.delete(1.0, 'end')
self.send(f'FILE::{info}::{self.sel_list}')
else:
self.show('请至少选择一个用户...\n')
def load_pcs_nodes(self, nodes):
groups = find_red(nodes)
total, red = get_size(groups)
self.ui.lblStatus.setText(
u'共%s重复文件，去重可节省%s' % (fmt_size(total), fmt_size(red)))
sizesum = lambda g: sum([f['size'] for f in g])
groups.sort(lambda a, b: cmp(sizesum(a), sizesum(b)), reverse=True)
self.ui.treeDir.clear()
self.path_d = {}
self.groups = []
for g in groups:
f = g[0]
diritem = eqt.SortableTreeItem([self.pcs.basename(f['path'])])
grp = []
self.groups.append(grp)
for f in g:
item = eqt.SortableTreeItem([f['path']], f)
item.setCheckState(0, QtCore.Qt.Unchecked)
self.path_d[f['path']] = item
diritem.addChild(item)
grp.append((f, item))
self.ui.treeDir.addTopLevelItem(diritem)
diritem.setExpanded(True)
def load_pcs_nodes(self, nodes):
groups = find_red(nodes)
total, red = get_size(groups)
self.ui.lblStatus.setText(u'共%s重复文件，去重可节省%s' %
(fmt_size(total), fmt_size(red)))
sizesum = lambda g: sum([f['size'] for f in g])
groups.sort(lambda a, b: cmp(sizesum(a), sizesum(b)), reverse=True)
self.ui.treeDir.clear()
self.path_d = {}
self.groups = []
for g in groups:
f = g[0]
diritem = eqt.SortableTreeItem([self.pcs.basename(f['path'])])
grp = []
self.groups.append(grp)
for f in g:
item = eqt.SortableTreeItem([f['path']], f)
item.setCheckState(0, QtCore.Qt.Unchecked)
self.path_d[f['path']] = item
diritem.addChild(item)
grp.append((f, item))
self.ui.treeDir.addTopLevelItem(diritem)
diritem.setExpanded(True)
class MainPage():
def __init__(self):
pass
def get_cache(self, sesdaemon):
flag = False
totalsize = 0
homedir = ''
cache_obj = cacheclean.CacheClean()
if sesdaemon:
homedir = common.return_homedir_sesdaemon()
else:
homedir = return_homedir_sysdaemon()
self.cache_dic = {'apt':[], 'softwarecenter':[], 'thumbnail':[]}
aptpath = "/var/cache/apt/archives"
temp_apt_list = cache_obj.scan_apt_cache(aptpath)
if sesdaemon:
for one in temp_apt_list:
self.cache_dic['apt'].append(one)
totalsize += common.get_size(one)
sesdaemon.check_scan_garbage_process(one)
else:
for one in temp_apt_list:
self.cache_dic['apt'].append(one)
softwarecenterpath = "%s/.cache/software-center" % homedir
temp_softwarecenter_list = cache_obj.public_scan_cache(softwarecenterpath)
if sesdaemon:
for one in temp_softwarecenter_list:
self.cache_dic['softwarecenter'].append(one)
totalsize += common.get_size(one)
sesdaemon.check_scan_garbage_process(one)
else:
for one in temp_softwarecenter_list:
self.cache_dic['softwarecenter'].append(one)
thumbnailspath = "%s/.cache/thumbnails" % homedir
try:
temp_thumbnails_list = cache_obj.public_scan_cache(thumbnailspath)
except Exception, e:
print e
if sesdaemon:
for one in temp_thumbnails_list:
self.cache_dic['thumbnail'].append(one)
totalsize += common.get_size(one)
sesdaemon.check_scan_garbage_process(one)
else:
for one in temp_thumbnails_list:
self.cache_dic['thumbnail'].append(one)
if sesdaemon:
for key in self.cache_dic.keys():
if self.cache_dic[key]:
flag = True
break
if flag:
sesdaemon.scan_complete('True')
else:
sesdaemon.scan_complete('False')
size_str = common.confirm_filesize_unit(totalsize)
sesdaemon.check_scan_complete(size_str)
else:
pass
def printTotalFileSpace(self):
up = os.path.join(self.path)
self.view.appendText("Total file space used by all users: " + str(common.get_size(up)/1024) + "KB")
if not os.path.exists(CACHE):
CACHE = xbmc.translatePath(os.path.join('special://home/temp',''))
if not os.path.exists(PACKAGES):
os.makedirs(PACKAGES)
if not CLEAR_CACHE_SIZE == "0":
if CLEAR_CACHE_SIZE == "1":
CACHE_TO_CLEAR = 25000000
if CLEAR_CACHE_SIZE == "2":
CACHE_TO_CLEAR = 50000000
if CLEAR_CACHE_SIZE == "3":
CACHE_TO_CLEAR = 75000000
if CLEAR_CACHE_SIZE == "4":
CACHE_TO_CLEAR = 100000000
CACHE_SIZE_BYTE = Common.get_size(CACHE)
if CACHE_SIZE_BYTE > CACHE_TO_CLEAR:
maintenance.AUTO_CLEAR_CACHE_MB()
if not CLEAR_PACKAGES_SIZE == "0":
if CLEAR_PACKAGES_SIZE == "1":
PACKAGES_TO_CLEAR = 25000000
if CLEAR_PACKAGES_SIZE == "2":
PACKAGES_TO_CLEAR = 50000000
if CLEAR_PACKAGES_SIZE == "3":
PACKAGES_TO_CLEAR = 75000000
if CLEAR_PACKAGES_SIZE == "4":
PACKAGES_TO_CLEAR = 100000000
PACKAGES_SIZE_BYTE = Common.get_size(PACKAGES)