def setUp(self):
self.redlock = ExtendableRedlock(get_servers_pool(active=1,
inactive=0))
self.redlock_with_51_servers_up_49_down = ExtendableRedlock(
get_servers_pool(active=51, inactive=49))
self.redlock_with_50_servers_up_50_down = ExtendableRedlock(
get_servers_pool(active=50, inactive=50))
def test_call_order_orchestrated(
self,
critical_section=lambda lock_source, lock: None,
default_ttl=100):
connector = FIFORedlock(get_servers_pool(active=1, inactive=0),
fifo_queue_length=3,
fifo_retry_count=10,
fifo_retry_delay=0,
retry_delay=.1)
test_timer = TestTimer()
shared_memory = []
def thread_function(name, lock_source):
lock = lock_source.lock('test_call_order_orchestrated',
ttl=default_ttl)
self.assertTrue(lock)
shared_memory.append((name, test_timer.get_elapsed()))
critical_section(lock_source, lock)
thread_collection = ThreadCollection()
thread_collection.start(thread_function, 'Thread A', connector)
sleep(0.05)
thread_collection.start(thread_function, 'Thread B', connector)
sleep(0.051)
thread_collection.start(thread_function, 'Thread C', connector)
thread_collection.join()
actual_order = [entry[0] for entry in shared_memory]
actual_times = [entry[1] for entry in shared_memory]
self.assertEquals(['Thread A', 'Thread B', 'Thread C'], actual_order)
self.assertAlmostEqual(0, actual_times[0], delta=0.03)
self.assertAlmostEqual(0.15, actual_times[1], delta=0.03)
self.assertAlmostEqual(0.3, actual_times[2], delta=0.03)
def test_call_order_orchestrated(self,
critical_section=lambda lock_source, lock: None,
default_ttl=100):
connector = FIFORedlock(get_servers_pool(active=1, inactive=0),
fifo_queue_length=3,
fifo_retry_count=10,
fifo_retry_delay=0,
retry_delay=.1)
test_timer = TestTimer()
shared_memory = []
def thread_function(name, lock_source):
lock = lock_source.lock('test_call_order_orchestrated', ttl=default_ttl)
self.assertTrue(lock)
shared_memory.append((name, test_timer.get_elapsed()))
critical_section(lock_source, lock)
thread_collection = ThreadCollection()
thread_collection.start(thread_function, 'Thread A', connector)
sleep(0.05)
thread_collection.start(thread_function, 'Thread B', connector)
sleep(0.051)
thread_collection.start(thread_function, 'Thread C', connector)
thread_collection.join()
actual_order = [entry[0] for entry in shared_memory]
actual_times = [entry[1] for entry in shared_memory]
self.assertEquals(['Thread A', 'Thread B', 'Thread C'], actual_order)
self.assertAlmostEqual(0, actual_times[0], delta=0.03)
self.assertAlmostEqual(0.15, actual_times[1], delta=0.03)
self.assertAlmostEqual(0.3, actual_times[2], delta=0.03)
def setUp(self):
self.redlock = ExtendableRedlock(get_servers_pool(active=1, inactive=0))
self.redlock_with_51_servers_up_49_down = ExtendableRedlock(get_servers_pool(active=51, inactive=49))
self.redlock_with_50_servers_up_50_down = ExtendableRedlock(get_servers_pool(active=50, inactive=50))
