def test_ack_unack_ack_failed(self):
q = SQLiteAckQueue(path=self.path)
q.put("val1")
q.put("val2")
q.put("val3")
val1 = q.get()
val2 = q.get()
val3 = q.get()
# qsize should be zero when all item is getted from q
self.assertEqual(q.qsize(), 0)
self.assertEqual(q.unack_count(), 3)
# nack will let the item requeued as ready status
q.nack(val1)
self.assertEqual(q.qsize(), 1)
self.assertEqual(q.ready_count(), 1)
# ack failed is just mark item as ack failed
q.ack_failed(val3)
self.assertEqual(q.ack_failed_count(), 1)
# ack should not effect qsize
q.ack(val2)
self.assertEqual(q.acked_count(), 1)
self.assertEqual(q.qsize(), 1)
# all ack* related action will reduce unack count
self.assertEqual(q.unack_count(), 0)
# reget the nacked item
ready_val = q.get()
self.assertEqual(ready_val, val1)
q.ack(ready_val)
self.assertEqual(q.qsize(), 0)
self.assertEqual(q.acked_count(), 2)
self.assertEqual(q.ready_count(), 0)
def test_ack_active_size(self):
q = SQLiteAckQueue(path=self.path)
q.put("val1")
item = q.get(raw=True)
# active_size should be 1 as it hasn't been acked
self.assertEqual(q.active_size(), 1)
q.ack(item)
# active_size should be 0 after ack
self.assertEqual(q.active_size(), 0)
def test_ack_unknown_item(self):
q = SQLiteAckQueue(path=self.path)
q.put("val1")
val1 = q.get()
q.ack("val2")
q.nack("val3")
q.ack_failed("val4")
self.assertEqual(q.qsize(), 0)
self.assertEqual(q.unack_count(), 1)
q.ack(val1)
self.assertEqual(q.unack_count(), 0)
def test_ack_and_clear(self):
q = SQLiteAckQueue(path=self.path)
q._MAX_ACKED_LENGTH = 10
ret_list = []
for _ in range(100):
q.put("val%s" % _)
for _ in range(100):
ret_list.append(q.get())
for ret in ret_list:
q.ack(ret)
self.assertEqual(q.acked_count(), 100)
q.clear_acked_data()
self.assertEqual(q.acked_count(), 10)
def test_ack_and_clear(self):
q = SQLiteAckQueue(path=self.path)
ret_list = []
for _ in range(100):
q.put("val%s" % _)
for _ in range(100):
ret_list.append(q.get())
for ret in ret_list:
q.ack(ret)
self.assertEqual(q.acked_count(), 100)
q.clear_acked_data(keep_latest=10)
self.assertEqual(q.acked_count(), 10)
q.shrink_disk_usage()
