def test_basic(self):
num_tasks = 100000
tasks = []
task_types = [TaskType1, TaskType2, TaskType3]
time0 = time.time()
for i in range(num_tasks):
p = random.randint(0, 10)
r = p % 3
if i < 5:
args = (i, i * p, p) if r == 0 else (i, i * 2)
else:
r0 = random.randint(0, i - 1)
r1 = random.randint(0, i - 1)
if r == 0:
args = (i, TaskResult(r0), TaskResult(r1))
else:
args = (TaskResult(r0), TaskResult(r1))
tasks.append(SimpleTask(name=i, action=task_types[r], args=args))
time1 = time.time()
task_processor = FiniteThreadTaskProcessor(num_threads=5)
task_runner = TaskRunner(tasks=tasks,
target_tasks=tasks,
task_processor=task_processor)
task_runner.run()
time2 = time.time()
print("Successful tasks = ", len(task_runner.succeeded_tasks))
print("Time taken = ", (time2 - time1), " seconds")
def test_basic(self):
output_file = "/tmp/taskon_sandwitch.txt"
cheese_file = "/tmp/taskon_cheese.txt"
t1 = BashCommandTask(name="make_sandwitch",
command=lambda onion: "echo %s > %s" %
(onion, output_file),
args=(TaskResult("buy_onion"), ))
t2 = SimpleTask(name="buy_onion", action=lambda: "Onion")
t3 = SimpleTask(name="make_cheese_sandwitch",
action=sample_tasks.makeCheeseSandwitch,
args=("bread", "cheese", "onion", 18))
t4 = BashCommandTask(name="buy_cheese",
command="echo Cheese > %s" % cheese_file)
task_processor = FiniteThreadTaskProcessor(num_threads=5)
task_runner = TaskRunner(tasks=[t1, t2, t3, t4],
target_tasks=[t1, t3, t4],
task_processor=task_processor)
task_runner.run()
task_runner.printSuccessSummary()
task_runner.printErrorSummary()
self.assertEqual(4, len(task_runner.succeeded_tasks))
self.assertEqual("Onion\n", readFile(output_file))
self.assertEqual("Cheese\n", readFile(cheese_file))
for task in task_runner.succeeded_tasks:
self.assertEqual(TaskStatus.SUCCESS, task.getStatus())
def test_basic(self):
mul2 = lambda x: (time.sleep(1), x * 2)[-1]
sum_n = lambda *args: (time.sleep(0.1), sum(args))[-1]
sum_n_plus_x = lambda *args, x=10: (time.sleep(1), sum(args) + x)[-1]
t1 = SimpleTask("task1", action=mul2, args=(10, ))
t2 = SimpleTask("task2", action=mul2, args=(20, ))
t3 = SimpleTask("task3", action=mul2, args=(30, ))
t4 = SimpleTask("task4", action=mul2, args=(40, ))
t5 = SimpleTask("task5", action=mul2, args=(50, ))
t6 = SimpleTask("task6",
action=sum_n,
args=(TaskResult("task1"), TaskResult("task2"),
TaskResult("task3"), TaskResult("task5")))
t7 = SimpleTask("task7",
action=sum_n_plus_x,
args=(TaskResult("task1"), TaskResult("task5")),
kwargs=dict(x=100))
t8 = SimpleTask("task8",
action=sum_n_plus_x,
args=(TaskResult("task3"), TaskResult("task6"),
TaskResult("task5")))
task_processor = FiniteThreadTaskProcessor(num_threads=2,
daemon_thread=False)
task_runner = TaskRunner(tasks=[t1, t2, t3, t4, t5, t6, t7, t8],
target_tasks=[t7, t8],
task_processor=task_processor)
task_runner.run()
task_runner.printSuccessSummary()
task_runner.printErrorSummary()
self.assertEqual(220, task_runner.getTask("task7").getResult())
self.assertEqual(390, task_runner.getTask("task8").getResult())
task_processor.close()
def test_error_case(self):
t1 = SimpleTask(name="make_sandwitch",
action=sample_tasks.makeCheeseSandwitch,
args=(TaskResult("make_bread"),
TaskResult("buy_cheese"),
TaskResult("buy_onion"), 4))
t2 = SimpleTask(name="make_bread",
action=sample_tasks.makeFaultyBreadSleep1,
args=("flour", ))
t3 = SimpleTask(name="buy_onion", action=sample_tasks.buyOnionSleep2)
t4 = SimpleTask(name="buy_cheese", action=sample_tasks.buyCheese)
task_processor = FiniteThreadTaskProcessor(num_threads=5)
task_runner = TaskRunner(tasks=[t1, t2, t3, t4],
target_tasks=[t1],
task_processor=task_processor)
task_runner.run()
self.assertEqual(TaskStatus.FAILURE,
task_runner.getTask("make_bread").getStatus())
e_error1 = 'ZeroDivisionError: division by zero'
e_error2 = 'sample_tasks.py", line [0-9]+, in makeFaultyBread'
o_error = task_runner.getTask("make_bread").getError()
self.assertTrue(e_error1 in o_error)
self.assertTrue(re.search(e_error2, o_error) is not None, o_error)
self.assertEqual(TaskStatus.SUCCESS,
task_runner.getTask("buy_cheese").getStatus())
self.assertEqual("Cheese",
task_runner.getTask("buy_cheese").getResult())
self.assertEqual(TaskStatus.SKIPPED,
task_runner.getTask("buy_onion").getStatus())
self.assertEqual(TaskStatus.SKIPPED,
task_runner.getTask("make_sandwitch").getStatus())
name_list = lambda task_list: list(x.name for x in task_list)
self.assertEqual(["make_bread"], name_list(task_runner.failed_tasks))
self.assertEqual(["buy_cheese"],
name_list(task_runner.succeeded_tasks))
self.assertEqual(["make_sandwitch", "buy_onion"],
name_list(task_runner.skipped_tasks))
task_runner.run(continue_on_failure=True)
self.assertEqual(["make_bread"], name_list(task_runner.failed_tasks))
self.assertEqual(set(["buy_cheese", "buy_onion"]),
set(name_list(task_runner.succeeded_tasks)))
self.assertEqual(["make_sandwitch"],
name_list(task_runner.skipped_tasks))
self.assertEqual("Onion", task_runner.getTask("buy_onion").getResult())
def test_main(self, name, task_processor):
t1 = SimpleTask(name="make_sandwitch",
action=sample_tasks.makeSandwitch,
args=(TaskResult("make_bread"),
TaskResult("buy_onion"), 4))
t2 = SimpleTask(name="make_bread",
action=sample_tasks.makeBread,
args=("flour", ))
t3 = SimpleTask(name="buy_onion", action=sample_tasks.buyOnion)
task_runner = TaskRunner(tasks=[t1, t2, t3],
target_tasks=[t1],
task_processor=task_processor)
task_runner.run()
self.assertEqual(TaskStatus.SUCCESS,
task_runner.getTask("make_sandwitch").getStatus())
self.assertEqual("Onion-Sandwitch",
task_runner.getTask("make_sandwitch").getResult())
def test_error_case(self):
mul2 = lambda x: (time.sleep(1), x * 2)[-1]
sum_n = lambda *args: (time.sleep(0.2), sum(args))[-1]
sum_n_plus_x = lambda *args, x=10: (time.sleep(1), sum(args) + x)[-1]
t0 = SimpleTask("task0", action=lambda x: x * 2, args=(5, ))
t1 = SimpleTask("task1", action=mul2, args=(10, ))
t2 = BashCommandTask("task2", command="sleep 20s", result=40)
t3 = SimpleTask("task3", action=mul2, args=(30, ))
t4 = SimpleTask(name="task4",
action=lambda x: (time.sleep(0.5), 1 / 0),
args=(TaskResult("task0"), ))
t5 = SimpleTask("task5", action=mul2, args=(50, ))
t6 = SimpleTask("task6",
action=sum_n,
args=(TaskResult("task1"), TaskResult("task2"),
TaskResult("task5")))
t7 = SimpleTask("task7",
action=sum_n_plus_x,
args=(TaskResult("task1"), TaskResult("task5")),
kwargs=dict(x=100))
t8 = SimpleTask("task8",
action=sum_n_plus_x,
args=(TaskResult("task2"), TaskResult("task6"),
TaskResult("task4"), TaskResult("task5")))
task_processor = FiniteThreadTaskProcessor(num_threads=10)
task_runner = TaskRunner(tasks=[t0, t1, t2, t3, t4, t5, t6, t7, t8],
target_tasks=[t7, t8],
task_processor=task_processor)
task_runner.run()
self.assertEqual(TaskStatus.SUCCESS,
task_runner.getTask("task0").getStatus())
self.assertEqual(10, task_runner.getTask("task0").getResult())
self.assertEqual(TaskStatus.FAILURE,
task_runner.getTask("task4").getStatus())
error = "ZeroDivisionError: division by zero"
self.assertTrue(error in task_runner.getTask("task4").getError())
self.assertEqual(TaskStatus.SKIPPED,
task_runner.getTask("task8").getStatus())
print("Cutting " + onion)
print("Grilling " + bread + " for " + str(grill_duration) + " minutes")
return onion + "-Sandwitch"
def MakeBread(flour):
print("Processing " + flour)
return "Bread"
def BuyOnion():
return "Onion"
t1 = SimpleTask(name = "make_bread", action = MakeBread, args=("flour",))
t2 = SimpleTask(name = "make_sandwitch",
action = MakeSandwitch,
args = (TaskResult("make_bread"), TaskResult("buy_onion"), 4))
t3 = SimpleTask(name = "buy_onion", action = BuyOnion)
task_processor = FiniteThreadTaskProcessor(num_threads=6)
task_runner = TaskRunner(tasks = [t1, t2, t3],
target_tasks = [t2],
task_processor = task_processor)
task_runner.run()
assert task_runner.getTask("make_sandwitch").getStatus() == TaskStatus.SUCCESS
assert task_runner.getTask("make_sandwitch").getResult() == "Onion-Sandwitch"
print("Done")