def changed(self, control, item):
if control.get_sensitive():
if hasattr(control, '_timer'):
control._timer.cancel()
control._timer = _Timer(
0.5, lambda: GLib.idle_add(self._write, control, item))
control._timer.start()
def _changed(control, setting, item, sub_item):
if control.get_sensitive():
if hasattr(control, '_timer'):
control._timer.cancel()
control._timer = _Timer(
0.5, lambda: GLib.idle_add(_write, control, setting, item,
sub_item))
control._timer.start()
def start(self, timeout) -> None:
self.stop()
with self.__lock:
self._timer = _Timer(timeout, self.expire)
self._running = True
self._expired = False
self._timer.start()
return timeout
def vm_destroy(self, vm, return_resources=True, reason=""):
log.debug("Send shutdown signal to VM %s in StratusLab" % str(vm.id))
if len(reason) > 0:
log.debug("Reason: %s" % reason)
try:
StratusLabCluster.__idMap[StratusLabCluster.__vmMap[vm.id]].shutdownInstances([int(vm.id)])
t = threading._Timer(StratusLabCluster.VM_SHUTDOWN, self.__vm_kill, args=[vm, StratusLabCluster.__idMap[StratusLabCluster.__vmMap[vm.id]]])
log.debug("Waiting in new thread %s to send kill signal to VM %s in StratusLab" % (str(StratusLabCluster.VM_SHUTDOWN), str(vm.id)))
t.start()
self.__cleanKill(vm, return_resources)
return 0
except:
log.debug("VM with id %s shutdown error in StratusLab" % str(vm.id))
#import traceback
#traceback.print_exc()
try:
self.__vm_kill(vm, StratusLabCluster.__idMap[StratusLabCluster.__vmMap[vm.id]], clean=True, return_resources=return_resources)
log.debug("Managed to kill VM with id %s in StratusLab" % str(vm.id))
return 0
except:
retry = 3
while retry > 0:
log.debug("Error sending kill signal to VM with id %s, %s trials remaining. Retrying..." % (str(vm.id), str(retry)))
time.sleep(5)
try:
self.__vm_kill(vm, StratusLabCluster.__idMap[StratusLabCluster.__vmMap[vm.id]], clean=True, return_resources=return_resources)
log.debug("Managed to kill VM with id %s in StratusLab" % str(vm.id))
return 0
except:
pass
retry -= 1
log.debug("No way, can't destroy VM with id %s in StratusLab. Maybe already destroyed, cleaning..." % str(vm.id))
self.__cleanKill(vm,False)
#traceback.print_exc()
return -1
#!/usr/bin/env python
# -*- coding:utf-8 -*-
from sendMail import *
import threading
from time import *
def timeEmail():
now = str(time.localtime()[3]) + ':' + str(time.localtime()[4])
if now == '11:30' or now == '17:30':
pass
timer = threading._Timer(5, timeEmail)
timer.start()
'''
def timeEmail():
global t #Notice: use global variable!
t = threading.Timer(86400.0, outosend) # 定时器
t.start()
t = threading.Timer(5.0, outosend)
while 1:
if time.localtime()[3] == 6: # 判断现在是不是早晨六点
t.start()
break # 线程不能重复开始，不然会有警告
'''
def named_timer(name, interval, function, *args, **kwargs):
timer = _Timer(interval, function, *args, **kwargs)
timer._name = name
return timer
def _changed(self):
if self.gtk_range.get_sensitive():
if self.timer:
self.timer.cancel()
self.timer = _Timer(0.5, lambda: GLib.idle_add(self._write))
self.timer.start()
def setInterval(timer, task, *args):
isStop = task()
if not isStop:
_Timer(timer, setInterval, [timer, task, args]).start()
def changed(self, *args):
if self.get_sensitive():
if self.timer:
self.timer.cancel()
self.timer = _Timer(0.5, lambda: GLib.idle_add(self.do_change))
self.timer.start()
def _changed(self): if self.gtk_range.get_sensitive(): if self.timer: self.timer.cancel() self.timer = _Timer(0.5, lambda: GLib.idle_add(self._write)) self.timer.start()
def vm_destroy(self, vm, return_resources=True, reason=""):
self.log.debug("Send shutdown signal to VM %s in StratusLab",
str(vm.id))
if len(reason) > 0:
self.log.debug("Reason: %s", reason)
try:
StratusLabCluster.__idMap[StratusLabCluster.__vmMap[
vm.id]].shutdownInstances([int(vm.id)])
thread = threading._Timer(
StratusLabCluster.VM_SHUTDOWN,
self.__vm_kill,
args=[
vm,
StratusLabCluster.__idMap[StratusLabCluster.__vmMap[vm.id]]
])
self.log.debug(
"Waiting in new thread %s to send kill signal to VM %s in StratusLab",
str(StratusLabCluster.VM_SHUTDOWN), str(vm.id))
thread.start()
self.__cleanKill(vm, return_resources)
return 0
except:
self.log.exception("VM with id %s shutdown error in StratusLab",
str(vm.id))
try:
self.__vm_kill(vm,
StratusLabCluster.__idMap[
StratusLabCluster.__vmMap[vm.id]],
clean=True,
return_resources=return_resources)
self.log.debug("Managed to kill VM with id %s in StratusLab",
str(vm.id))
return 0
except:
retry = 3
while retry > 0:
self.log.debug(
"Error sending kill signal to VM with id %s, %s trials remaining. \
Retrying...", str(vm.id), str(retry))
time.sleep(5)
try:
self.__vm_kill(vm,
StratusLabCluster.__idMap[
StratusLabCluster.__vmMap[vm.id]],
clean=True,
return_resources=return_resources)
self.log.debug(
"Managed to kill VM with id %s in StratusLab",
str(vm.id))
return 0
except:
pass
retry -= 1
self.log.debug(
"No way, can't destroy VM with id %s in StratusLab. \
Maybe already destroyed, cleaning...", str(vm.id))
self.__cleanKill(vm, False)
return -1
if pack_num < num_pack:
seq_num = pack_num * MAXSEGSIZE
send(ack_port_num, remote_port, seq_num, 0, 0, 0, file_sending[pack_num])
t_sent[pack_num] = time.time()
timer.append(threading.Timer(TIME_OUT, timeout, (pack_num,)))
timer[pack_num%window_size].start()
else:
break
print '******Sending Progress******'
#Monitoring the sending progress
while(FINISHED != 2):#When the transmission is not finished
if FINISHED == 1:#if all the packets has be securely sent, send fin to the receiver to indicate the completion of job
send(ack_port_num, remote_port, 0, 0, 1, 0, '0')
timer_fin = threading._Timer(TIME_OUT, send, (ack_port_num, remote_port, 0, 0, 1, 0, '0'))
timer_fin.start()
#when sending in progress, display the current sending progress percentage to sender's terminal
sys.stdout.write('\r'+' '+str(int(100*round((ack_num/MAXSEGSIZE)/float(num_pack),2)))+'%')
sys.stdout.flush()
if FINISHED == 2:#when sending finished:
timer_fin.cancel()
print '\n',
print 'Delivery completed successfully'
print 'Total bytes sent (and securely received by receiver) = ' + str(ack_num-MAXSEGSIZE)
print 'Segments sent (and securely received by receiver) = ' + str(num_pack)
print 'Segments retransmitted = ' + str(retransmit)
if log_output == 1:
print 'log information:'
print logdata
