def test_cache_list(self):
def key_extractor(o):
return dict(id=o['id'])
list_key = create_cache_key('test', {'1': 2, '3': 4})
self.cache_manager.set_list(
list_key,
(len(self.sample_data), self.sample_data),
key_extractor=key_extractor)
results_count, result = self.cache_manager.get_list(list_key)
self.assertEqual(len(self.sample_data), results_count)
self.assertEqual(len(self.sample_data), len(list(result)))
self.cache_manager.invalidate_list(list_key)
results_count, result = self.cache_manager.get_list(
list_key,
recover=lambda: (len(self.sample_data), self.sample_data),
key_extractor=key_extractor)
self.assertEqual(len(self.sample_data), results_count)
self.assertEqual(len(self.sample_data), len(list(result)))
self.assertEqual(self.cache_manager.get_item('test:id=1'), self.sample_data[0])
self.assertEqual(self.cache_manager.get_item('test:id=2'), self.sample_data[1])
self.assertEqual(self.cache_manager.get_item('test:id=3'), self.sample_data[2])
def list_worker(self):
@self.cache_manager.decorate('test', list_=True, key_extractor=lambda x: dict(id=x['id']))
def get_list(key=None):
self.call_count += 1
print("## get_list, call_count: %s" % self.call_count)
return len(self.sample_lists[key]), self.sample_lists[key]
for i in range(self.request_count_per_thread):
if not self.invalidated and i == (self.request_count_per_thread // 2) and th() == 'th 01':
self.invalidated = True
print('Invalidating')
self.cache_manager.invalidate_list(create_cache_key('test', dict(key='a')))
self.cache_manager.invalidate_list(create_cache_key('test', dict(key='b')))
self.assertListEqual(get_list(key='a')[1], self.sample_lists['a'])
self.assertListEqual(get_list(key='b')[1], self.sample_lists['b'])
def item_worker(self):
@self.cache_manager.decorate('test')
def get_single_item(key=None):
self.call_count += 1
print('%s: key=%s Calling backend' % (th(), key))
return self.sample_data_items[key]
for i in range(self.request_count_per_thread):
if not self.invalidated and i == (self.request_count_per_thread // 2) and th() == 'th 01':
self.invalidated = True
self.cache_manager.set_item(create_cache_key('test', dict(key='a')), 11)
self.cache_manager.set_item(create_cache_key('test', dict(key='b')), 22)
self.cache_manager.set_item(create_cache_key('test', dict(key='c')), 33)
self.cache_manager.set_item(create_cache_key('test', dict(key='d')), 44)
self.assertIsNotNone(get_single_item(key='a'))
self.assertIsNotNone(get_single_item(key='b'))
self.assertIsNotNone(get_single_item(key='c'))
self.assertIsNotNone(get_single_item(key='d'))