def value_func(running, mutex):
random.seed()
time.sleep(random.random() * 4)
mutex.acquire()
print('\n\t\t\t' + str(processing.currentProcess()) + ' has finished')
running.value -= 1
mutex.release()
def value_func(running, mutex):
random.seed()
time.sleep(random.random()*4)
mutex.acquire()
print '\n\t\t\t' + str(processing.currentProcess()) + ' has finished'
running.value -= 1
mutex.release()
def semaphore_func(sema, mutex, running):
sema.acquire()
mutex.acquire()
running.value += 1
print running.value, 'tasks are running'
mutex.release()
random.seed()
time.sleep(random.random()*2)
mutex.acquire()
running.value -= 1
print '%s has finished' % processing.currentProcess()
mutex.release()
sema.release()
def semaphore_func(sema, mutex, running):
sema.acquire()
mutex.acquire()
running.value += 1
print(running.value, 'tasks are running')
mutex.release()
random.seed()
time.sleep(random.random() * 2)
mutex.acquire()
running.value -= 1
print('%s has finished' % processing.currentProcess())
mutex.release()
sema.release()
def calculate(func, args):
result = func(*args)
return '%s says that %s%s = %s' % \
(currentProcess()._name, func.__name__, args, result)
def note(format, *args):
sys.stderr.write('[%s]\t%s\n' % (currentProcess()._name, format%args))
def event_func(event):
print '\t%r is waiting' % processing.currentProcess()
event.wait()
print '\t%r has woken up' % processing.currentProcess()
def calculate(func, args):
result = func(*args)
return "%s says that %s%s = %s" % (currentProcess()._name, func.__name__, args, result)
def event_func(event):
print('\t%r is waiting' % processing.currentProcess())
event.wait()
print('\t%r has woken up' % processing.currentProcess())
def note(format, *args):
sys.stderr.write("[%s]\t%s\n" % (currentProcess()._name, format % args))
