def __elapse(self):
if self.__timer == 0:
for m in self.__env.HOSTS:
self.__scr.writeFooter(_("Loading ..."))
self.__scr.refresh()
try:
self.__cpu_num[m] = Utils.safeInt(Data.getRRD("%s/%s/cpu_num.rrd" % (self.__env.DATADIR, m))[-1][1])
self.__cpu_speed[m] = Utils.safeFloat(Data.getRRD("%s/%s/cpu_speed.rrd" % (self.__env.DATADIR, m))[-1][1])
self.__cpu_user[m] = Data.getRRD("%s/%s/cpu_user.rrd" % (self.__env.DATADIR, m))
self.__cpu_system[m] = Data.getRRD("%s/%s/cpu_system.rrd" % (self.__env.DATADIR, m))
self.__mem_buffers[m] = Data.getRRD("%s/%s/mem_buffers.rrd" % (self.__env.DATADIR, m))
self.__mem_cached[m] = Data.getRRD("%s/%s/mem_cached.rrd" % (self.__env.DATADIR, m))
self.__mem_free[m] = Data.getRRD("%s/%s/mem_free.rrd" % (self.__env.DATADIR, m))
self.__mem_total[m] = Data.getRRD("%s/%s/mem_total.rrd" % (self.__env.DATADIR, m))
self.__cpu_topuser[m] = Data.getProcData("%s/%s/cpu_topuser" % (self.__env.DATADIR, m))
self.__mem_topuser[m] = Data.getProcData("%s/%s/mem_topuser" % (self.__env.DATADIR, m))
except ElementTree.ParseError:
return False
except IOError:
return False
self.__redraw = True
# go ahead
self.__timer += 1
if self.__timer >= self.__options.interval * 1000 // Screen.timeout():
self.__timer = 0
return True
def getRRD(filename):
if "://" in filename:
tree = ElementTree.parse(urlopen(filename))
else:
tree = ElementTree.parse(filename)
elem = tree.getroot()
rootstep = int(elem.find(".//step").text)
lastupdate = int(elem.find(".//lastupdate").text)
dataset = {}
for e in elem.findall(".//rra"):
second_val = Utils.safeFloat(e.find(".//secondary_value").text)
prim_val = Utils.safeFloat(e.find(".//primary_value").text, second_val)
step = int(e.find(".//pdp_per_row").text) * rootstep
dataset.update({
lastupdate - i * step: Utils.safeFloat(val.text, prim_val)
for i, val in enumerate(reversed(e.findall(".//v")))})
return sorted(dataset.items(), key=lambda x: x[0])
def __elapse(self):
if self.__timer == 0:
for m in self.__env.HOSTS:
self.__scr.writeFooter(_("Loading ..."))
self.__scr.refresh()
try:
self.__cpu_num[m] = Utils.safeInt(
Data.getRRD("%s/%s/cpu_num.rrd" %
(self.__env.DATADIR, m))[-1][1])
self.__cpu_speed[m] = Utils.safeFloat(
Data.getRRD("%s/%s/cpu_speed.rrd" %
(self.__env.DATADIR, m))[-1][1])
self.__cpu_user[m] = Data.getRRD("%s/%s/cpu_user.rrd" %
(self.__env.DATADIR, m))
self.__cpu_system[m] = Data.getRRD("%s/%s/cpu_system.rrd" %
(self.__env.DATADIR, m))
self.__mem_buffers[m] = Data.getRRD(
"%s/%s/mem_buffers.rrd" % (self.__env.DATADIR, m))
self.__mem_cached[m] = Data.getRRD("%s/%s/mem_cached.rrd" %
(self.__env.DATADIR, m))
self.__mem_free[m] = Data.getRRD("%s/%s/mem_free.rrd" %
(self.__env.DATADIR, m))
self.__mem_total[m] = Data.getRRD("%s/%s/mem_total.rrd" %
(self.__env.DATADIR, m))
self.__cpu_topuser[m] = Data.getProcData(
"%s/%s/cpu_topuser" % (self.__env.DATADIR, m))
self.__mem_topuser[m] = Data.getProcData(
"%s/%s/mem_topuser" % (self.__env.DATADIR, m))
except ElementTree.ParseError:
return False
except IOError:
return False
self.__redraw = True
# go ahead
self.__timer += 1
if self.__timer >= self.__options.interval * 1000 // Screen.timeout():
self.__timer = 0
return True
