def __timedWaitForLock(self, timeout):
glogger.debug(self.clientId + " started waiting for " + str(timeout) +
" seconds for lock to be free")
elapsedWaitingTime = 0
done = False
timeExpired = False
while not done:
waitPeriod = min(3, timeout - elapsedWaitingTime)
if waitPeriod <= 0:
waitPeriod = 0
utilities.runCommand("sleep " + str(waitPeriod))
elapsedWaitingTime = elapsedWaitingTime + waitPeriod
if elapsedWaitingTime >= timeout:
timeExpired = True
done = True
else:
glogger.debug("lock is not free. " + self.clientId +
" trying again")
start = time.time()
done = self.__isLockFree()
end = time.time()
delay = int(end - start)
elapsedWaitingTime += delay
if not timeExpired:
glogger.debug(self.clientId +
" found the lock free after waiting for " +
str(elapsedWaitingTime) + " seconds")
return timeExpired, elapsedWaitingTime
def __waitForLockInfinitely(self):
glogger.debug(self.clientId + " started waiting infinitely for lock to be free")
waitPeriod = 3
done = False
while not done:
utilities.runCommand("sleep " + str(waitPeriod))
glogger.debug("lock is not free trying again for " + self.clientId)
done = self.__isLockFree()
glogger.debug(self.clientId + " found the lock free")
return 0
def __waitForLockInfinitely(self):
glogger.debug(self.clientId +
" started waiting infinitely for lock to be free")
waitPeriod = 3
done = False
while not done:
utilities.runCommand("sleep " + str(waitPeriod))
glogger.debug("lock is not free trying again for " + self.clientId)
done = self.__isLockFree()
glogger.debug(self.clientId + " found the lock free")
return 0
def __timedWaitForLock(self, timeout):
glogger.debug(self.clientId + " started waiting for " + str(timeout) + " seconds for lock to be free")
elapsedWaitingTime = 0
done = False
timeExpired = False
while not done:
waitPeriod = min(3, timeout - elapsedWaitingTime)
if waitPeriod <= 0:
waitPeriod = 0
utilities.runCommand("sleep " + str(waitPeriod))
elapsedWaitingTime = elapsedWaitingTime + waitPeriod
if elapsedWaitingTime >= timeout:
timeExpired = True
done = True
else:
glogger.debug("lock is not free. " + self.clientId + " trying again")
start = time.time()
done = self.__isLockFree()
end = time.time()
delay = int(end-start)
elapsedWaitingTime += delay
if not timeExpired:
glogger.debug(self.clientId + " found the lock free after waiting for " + str(elapsedWaitingTime) + " seconds")
return timeExpired,elapsedWaitingTime
