本文整理汇总了Python中monitor.Monitor.poll方法的典型用法代码示例。如果您正苦于以下问题：Python Monitor.poll方法的具体用法？Python Monitor.poll怎么用？Python Monitor.poll使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类monitor.Monitor的用法示例。
在下文中一共展示了Monitor.poll方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: poll
# 需要导入模块: from monitor import Monitor [as 别名]
# 或者: from monitor.Monitor import poll [as 别名]
def poll(self):
"""
Measure current stats value and return new stats.
"""
Monitor.poll(self)
# create new, empty event
#
current = {
# the UTC timestamp when measurement was taken
u'timestamp': utcnow(),
# the effective last period in secods
u'last_period': self._last_period,
}
# FIXME: add ratio of ram usage
with open("/proc/meminfo") as f:
res = f.read()
new = res.split()
new_clean = [x.replace(":", "") for x in new if x != 'kB']
for i in range(0, len(new_clean), 2):
k = u'{}'.format(new_clean[i])
current[k] = int( new_clean[i + 1])
self._last_value = current
return succeed(self._last_value)示例2: poll
# 需要导入模块: from monitor import Monitor [as 别名]
# 或者: from monitor.Monitor import poll [as 别名]
def poll(self):
"""
Measure current stats value and return new stats.
"""
Monitor.poll(self)
# create new, empty event
#
current = {
# the UTC timestamp when measurement was taken
u'timestamp': utcnow(),
# the effective last period in secods
u'last_period': self._last_period,
# duration in seconds the retrieval of sensor values took
u'command_duration': None,
# actual sensor readings
u'sensors': []
}
# read out IPMI sensor data via ipmitool (which needs root!)
#
cmd_started = time.time()
res = yield getProcessOutput('/usr/bin/ipmitool', ['sdr'])
current[u'command_duration'] = time.time() - cmd_started
# extract sensor reading
#
for line in res.splitlines():
sensor, value, status = tuple([x.strip() for x in line.split('|')])
if sensor in self._sensors:
value, unit = value.split(' ', 1)
value = float(value)
unit = unit.strip()
current[u'sensors'].append({
u'id': sensor,
u'value': value,
u'unit': unit,
u'status': status
})
self._last_value = current
returnValue(self._last_value)示例3: poll
# 需要导入模块: from monitor import Monitor [as 别名]
# 或者: from monitor.Monitor import poll [as 别名]
def poll(self):
"""
Measure current stats value and return new stats.
"""
Monitor.poll(self)
# create new, empty event
#
current = {
# the UTC timestamp when measurement was taken
u'timestamp': utcnow(),
# the effective last period in secods
u'last_period': self._last_period,
# readings per CPU socket
u'sockets': []
}
# fill in per-socket/per-core structures
#
for i in range(len(self._sockets)):
socket = {
# sequentially numbered socket ID
u'id': i,
# physical socket ID
u'physical_id': self._sockets[i][0],
# CPU socket temperature
u'temperature': None,
# CPU cores on this socket
u'cores': []
}
for j in range(len(self._sockets[i][1])):
core = {
# sequentially numbered core ID
u'id': j,
# physical core ID on this socket
u'physical_id': self._sockets[i][1][j],
# CPU core load
u'user': None,
u'system': None,
u'nice': None,
u'idle': None,
u'iowait': None,
u'irq': None,
u'softirq': None,
u'steal': None,
u'total': None,
# CPU core frequency
u'frequency': None,
# CPU core temperature
u'temperature': None
}
socket[u'cores'].append(core)
current[u'sockets'].append(socket)
# get current CPU load (via psutil)
#
cpu_now = psutil.cpu_times(percpu=True)
if not self._cpu_last:
self._cpu_last = cpu_now
else:
for i in range(len(cpu_now)):
socket_id, core_id = self._physid_to_id[self._processors[i]]
core = current[u'sockets'][socket_id][u'cores'][core_id]
digits = 8
# CPU core load stats
core[u'user'] = round(cpu_now[i].user - self._cpu_last[i].user, digits)
core[u'system'] = round(cpu_now[i].system - self._cpu_last[i].system, digits)
core[u'nice'] = round(cpu_now[i].nice - self._cpu_last[i].nice, digits)
core[u'idle'] = round(cpu_now[i].idle - self._cpu_last[i].idle, digits)
core[u'iowait'] = round(cpu_now[i].iowait - self._cpu_last[i].iowait, digits)
core[u'irq'] = round(cpu_now[i].irq - self._cpu_last[i].irq, digits)
core[u'softirq'] = round(cpu_now[i].softirq - self._cpu_last[i].softirq, digits)
core[u'steal'] = round(cpu_now[i].steal - self._cpu_last[i].steal, digits)
# total CPU core load (= user + nice + system)
core[u'total'] = round(
(cpu_now[i].user + cpu_now[i].nice + cpu_now[i].system) -
(self._cpu_last[i].user + self._cpu_last[i].nice + self._cpu_last[i].system)
, digits)
# normalize with effective period
diff = self._last_period or 1.
for k in core:
if (k != 'id' and k != 'physical_id' and k != 'frequency' and k != 'temperature'):
core[k] = round(core[k] / diff, digits)
#.........这里部分代码省略.........