def test_tasks_funs_sort(self):
""" Testing tha we can sort functions as tasks
"""
def task1():
pass
def task2():
pass
def task3():
pass
def task4():
pass
def task5():
pass
def task6():
pass
res = topsort([(task1, task2),
(task3, task4),
(task5, task6),
(task1, task3),
(task1, task5),
(task1, task6),
(task2, task5)])
logger.info('sorted: %s', str(res))
self.assertEqual(res, [task1, task2, task3, task5, task4, task6])
def test_tasks_methods_sort(self):
""" Testing tha we can sort methods as tasks
"""
class SomeClass(object):
def task1(self):
pass
def task2(self):
pass
def task3(self):
pass
def task4(self):
pass
def task5():
pass
def task6():
pass
o1 = SomeClass()
res = topsort([(o1.task1, o1.task2),
(o1.task3, o1.task4),
(task5, task6),
(o1.task1, o1.task3),
(o1.task1, task5),
(o1.task1, task6),
(o1.task2, task5)])
logger.info('sorted: %s', str(res))
self.assertEqual(res, [o1.task1, o1.task2, o1.task3, task5, o1.task4, task6])
def schedule(self):
""" Schedule the tasks that must be run
"""
try:
if self._target_tasks:
logger.debug('scheduling tasks...')
tasks_to_run = [t for t in topsort(self._target_tasks) if t]
self._tasks_to_run = tasks_to_run
else:
self._tasks_to_run = []
except CycleError, e:
logger.critical('cycle error:')
logger.critical('%s', str(e))
raise SchedulerTaskException('cycle error')