How to use the cachetools.keys.typedkey function in cachetools

To help you get started, we’ve selected a few cachetools examples, based on popular ways it is used in public projects.

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tkem / cachetools / tests / test_method.py View on Github

    @cachedmethod(operator.attrgetter('cache'), key=keys.typedkey)
    def get_typed(self, value):
        count = self.count
        self.count += 1
        return count

tkem / cachetools / tests / test_wrapper.py View on Github

wrapper = cachetools.cached(cache, key=key)(self.func)

        self.assertEqual(len(cache), 0)
        self.assertEqual(wrapper.__wrapped__, self.func)

        self.assertEqual(wrapper(0), 0)
        self.assertEqual(len(cache), 1)
        self.assertIn(cachetools.keys.typedkey(0), cache)
        self.assertNotIn(cachetools.keys.typedkey(1), cache)
        self.assertNotIn(cachetools.keys.typedkey(1.0), cache)

        self.assertEqual(wrapper(1), 1)
        self.assertEqual(len(cache), 2)
        self.assertIn(cachetools.keys.typedkey(0), cache)
        self.assertIn(cachetools.keys.typedkey(1), cache)
        self.assertNotIn(cachetools.keys.typedkey(1.0), cache)

        self.assertEqual(wrapper(1), 1)
        self.assertEqual(len(cache), 2)

        self.assertEqual(wrapper(1.0), 2)
        self.assertEqual(len(cache), 3)
        self.assertIn(cachetools.keys.typedkey(0), cache)
        self.assertIn(cachetools.keys.typedkey(1), cache)
        self.assertIn(cachetools.keys.typedkey(1.0), cache)

        self.assertEqual(wrapper(1.0), 2)
        self.assertEqual(len(cache), 3)

tkem / cachetools / tests / test_wrapper.py View on Github

def test_decorator_typed(self):
        cache = self.cache(3)
        key = cachetools.keys.typedkey
        wrapper = cachetools.cached(cache, key=key)(self.func)

        self.assertEqual(len(cache), 0)
        self.assertEqual(wrapper.__wrapped__, self.func)

        self.assertEqual(wrapper(0), 0)
        self.assertEqual(len(cache), 1)
        self.assertIn(cachetools.keys.typedkey(0), cache)
        self.assertNotIn(cachetools.keys.typedkey(1), cache)
        self.assertNotIn(cachetools.keys.typedkey(1.0), cache)

        self.assertEqual(wrapper(1), 1)
        self.assertEqual(len(cache), 2)
        self.assertIn(cachetools.keys.typedkey(0), cache)
        self.assertIn(cachetools.keys.typedkey(1), cache)
        self.assertNotIn(cachetools.keys.typedkey(1.0), cache)

tkem / cachetools / tests / test_wrapper.py View on Github

def test_decorator_typed(self):
        cache = self.cache(3)
        key = cachetools.keys.typedkey
        wrapper = cachetools.cached(cache, key=key)(self.func)

        self.assertEqual(len(cache), 0)
        self.assertEqual(wrapper.__wrapped__, self.func)

        self.assertEqual(wrapper(0), 0)
        self.assertEqual(len(cache), 1)
        self.assertIn(cachetools.keys.typedkey(0), cache)
        self.assertNotIn(cachetools.keys.typedkey(1), cache)
        self.assertNotIn(cachetools.keys.typedkey(1.0), cache)

        self.assertEqual(wrapper(1), 1)
        self.assertEqual(len(cache), 2)
        self.assertIn(cachetools.keys.typedkey(0), cache)
        self.assertIn(cachetools.keys.typedkey(1), cache)
        self.assertNotIn(cachetools.keys.typedkey(1.0), cache)

        self.assertEqual(wrapper(1), 1)
        self.assertEqual(len(cache), 2)

        self.assertEqual(wrapper(1.0), 2)
        self.assertEqual(len(cache), 3)
        self.assertIn(cachetools.keys.typedkey(0), cache)
        self.assertIn(cachetools.keys.typedkey(1), cache)

tkem / cachetools / tests / test_wrapper.py View on Github

self.assertNotIn(cachetools.keys.typedkey(1.0), cache)

        self.assertEqual(wrapper(1), 1)
        self.assertEqual(len(cache), 2)
        self.assertIn(cachetools.keys.typedkey(0), cache)
        self.assertIn(cachetools.keys.typedkey(1), cache)
        self.assertNotIn(cachetools.keys.typedkey(1.0), cache)

        self.assertEqual(wrapper(1), 1)
        self.assertEqual(len(cache), 2)

        self.assertEqual(wrapper(1.0), 2)
        self.assertEqual(len(cache), 3)
        self.assertIn(cachetools.keys.typedkey(0), cache)
        self.assertIn(cachetools.keys.typedkey(1), cache)
        self.assertIn(cachetools.keys.typedkey(1.0), cache)

        self.assertEqual(wrapper(1.0), 2)
        self.assertEqual(len(cache), 3)

tkem / cachetools / tests / test_keys.py View on Github

    def test_typedkey(self, key=cachetools.keys.typedkey):
        self.assertEqual(key(), key())
        self.assertEqual(hash(key()), hash(key()))
        self.assertEqual(key(1, 2, 3), key(1, 2, 3))
        self.assertEqual(hash(key(1, 2, 3)), hash(key(1, 2, 3)))
        self.assertEqual(key(1, 2, 3, x=0), key(1, 2, 3, x=0))
        self.assertEqual(hash(key(1, 2, 3, x=0)), hash(key(1, 2, 3, x=0)))
        self.assertNotEqual(key(1, 2, 3), key(3, 2, 1))
        self.assertNotEqual(key(1, 2, 3), key(1, 2, 3, x=None))
        self.assertNotEqual(key(1, 2, 3, x=0), key(1, 2, 3, x=None))
        self.assertNotEqual(key(1, 2, 3, x=0), key(1, 2, 3, y=0))
        with self.assertRaises(TypeError):
            hash(key({}))
        # typed keys compare unequal
        self.assertNotEqual(key(1, 2, 3), key(1.0, 2.0, 3.0))

tkem / cachetools / tests / test_wrapper.py View on Github

key = cachetools.keys.typedkey
        wrapper = cachetools.cached(cache, key=key)(self.func)

        self.assertEqual(len(cache), 0)
        self.assertEqual(wrapper.__wrapped__, self.func)

        self.assertEqual(wrapper(0), 0)
        self.assertEqual(len(cache), 1)
        self.assertIn(cachetools.keys.typedkey(0), cache)
        self.assertNotIn(cachetools.keys.typedkey(1), cache)
        self.assertNotIn(cachetools.keys.typedkey(1.0), cache)

        self.assertEqual(wrapper(1), 1)
        self.assertEqual(len(cache), 2)
        self.assertIn(cachetools.keys.typedkey(0), cache)
        self.assertIn(cachetools.keys.typedkey(1), cache)
        self.assertNotIn(cachetools.keys.typedkey(1.0), cache)

        self.assertEqual(wrapper(1), 1)
        self.assertEqual(len(cache), 2)

        self.assertEqual(wrapper(1.0), 2)
        self.assertEqual(len(cache), 3)
        self.assertIn(cachetools.keys.typedkey(0), cache)
        self.assertIn(cachetools.keys.typedkey(1), cache)
        self.assertIn(cachetools.keys.typedkey(1.0), cache)

        self.assertEqual(wrapper(1.0), 2)
        self.assertEqual(len(cache), 3)

tkem / cachetools / tests / test_wrapper.py View on Github

def test_decorator_typed(self):
        cache = self.cache(3)
        key = cachetools.keys.typedkey
        wrapper = cachetools.cached(cache, key=key)(self.func)

        self.assertEqual(len(cache), 0)
        self.assertEqual(wrapper.__wrapped__, self.func)

        self.assertEqual(wrapper(0), 0)
        self.assertEqual(len(cache), 1)
        self.assertIn(cachetools.keys.typedkey(0), cache)
        self.assertNotIn(cachetools.keys.typedkey(1), cache)
        self.assertNotIn(cachetools.keys.typedkey(1.0), cache)

        self.assertEqual(wrapper(1), 1)
        self.assertEqual(len(cache), 2)
        self.assertIn(cachetools.keys.typedkey(0), cache)
        self.assertIn(cachetools.keys.typedkey(1), cache)
        self.assertNotIn(cachetools.keys.typedkey(1.0), cache)

        self.assertEqual(wrapper(1), 1)
        self.assertEqual(len(cache), 2)

        self.assertEqual(wrapper(1.0), 2)
        self.assertEqual(len(cache), 3)
        self.assertIn(cachetools.keys.typedkey(0), cache)
        self.assertIn(cachetools.keys.typedkey(1), cache)
        self.assertIn(cachetools.keys.typedkey(1.0), cache)

tkem / cachetools / cachetools / func.py View on Github

def decorator(func):
        key = keys.typedkey if typed else keys.hashkey
        lock = RLock()
        stats = [0, 0]

        def wrapper(*args, **kwargs):
            k = key(*args, **kwargs)
            with lock:
                try:
                    v = cache[k]
                    stats[0] += 1
                    return v
                except KeyError:
                    stats[1] += 1
            v = func(*args, **kwargs)
            try:
                with lock:
                    cache[k] = v

How to use the cachetools.keys.typedkey function in cachetools

To help you get started, we’ve selected a few cachetools examples, based on popular ways it is used in public projects.

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