def __init__(self,
app,
serializer=None,
max_cached_results=None,
accept=None,
expires=None,
expires_type=None,
url=None,
**kwargs):
self.app = app
conf = self.app.conf
self.serializer = serializer or conf.result_serializer
(self.content_type, self.content_encoding,
self.encoder) = serializer_registry._encoders[self.serializer]
cmax = max_cached_results or conf.result_cache_max
self._cache = _nulldict() if cmax == -1 else LRUCache(limit=cmax)
self.expires = self.prepare_expires(expires, expires_type)
# precedence: accept, conf.result_accept_content, conf.accept_content
self.accept = conf.result_accept_content if accept is None else accept
self.accept = conf.accept_content if self.accept is None else self.accept
self.accept = prepare_accept_content(self.accept)
self.always_retry = conf.get('result_backend_always_retry', False)
self.max_sleep_between_retries_ms = conf.get(
'result_backend_max_sleep_between_retries_ms', 10000)
self.base_sleep_between_retries_ms = conf.get(
'result_backend_base_sleep_between_retries_ms', 10)
self.max_retries = conf.get('result_backend_max_retries', float("inf"))
self._pending_results = pending_results_t({}, WeakValueDictionary())
self._pending_messages = BufferMap(MESSAGE_BUFFER_MAX)
self.url = url
def __init__(self,
app,
serializer=None,
max_cached_results=None,
accept=None,
expires=None,
expires_type=None,
url=None,
**kwargs):
self.app = app
conf = self.app.conf
self.serializer = serializer or conf.result_serializer
(self.content_type, self.content_encoding,
self.encoder) = serializer_registry._encoders[self.serializer]
cmax = max_cached_results or conf.result_cache_max
self._cache = _nulldict() if cmax == -1 else LRUCache(limit=cmax)
self.expires = self.prepare_expires(expires, expires_type)
# precedence: accept, conf.result_accept_content, conf.accept_content
self.accept = conf.result_accept_content if accept is None else accept
self.accept = conf.accept_content if self.accept is None else self.accept # noqa: E501
self.accept = prepare_accept_content(self.accept)
self._pending_results = pending_results_t({}, WeakValueDictionary())
self._pending_messages = BufferMap(MESSAGE_BUFFER_MAX)
self.url = url
def test_pop_empty_no_default(self):
b = BufferMap(10)
with pytest.raises(b.Empty):
b.take(1)
def test_pop_empty_with_default(self):
b = BufferMap(10)
sentinel = object()
assert b.take(1, sentinel) is sentinel
def test_extend_unlimited(self):
b = BufferMap(None)
b.extend(1, list(range(20)))
self.assert_size_and_first(b, 20, 0)
def test_extend_limited(self):
b = BufferMap(10)
b.extend(1, list(range(20)))
self.assert_size_and_first(b, 10, 10)
def test_append_unlimited(self):
b = BufferMap(None)
for i in range(20):
b.put(i, i)
self.assert_size_and_first(b, 20, 0)
def test_append_limited(self):
b = BufferMap(10)
for i in range(20):
b.put(i, i)
self.assert_size_and_first(b, 10, 10)
def test_pop_empty_no_default(self):
b = BufferMap(10)
with pytest.raises(b.Empty):
b.take(1)
def test_extend_unlimited(self):
b = BufferMap(None)
b.extend(1, list(range(20)))
self.assert_size_and_first(b, 20, 0)
def test_pop_empty_with_default(self):
b = BufferMap(10)
sentinel = object()
assert b.take(1, sentinel) is sentinel
def test_extend_limited(self):
b = BufferMap(10)
b.extend(1, list(range(20)))
self.assert_size_and_first(b, 10, 10)
def test_append_unlimited(self):
b = BufferMap(None)
for i in range(20):
b.put(i, i)
self.assert_size_and_first(b, 20, 0)
def test_append_limited(self):
b = BufferMap(10)
for i in range(20):
b.put(i, i)
self.assert_size_and_first(b, 10, 10)
def test_pop_empty_no_default(self):
b = BufferMap(10)
with self.assertRaises(b.Empty):
b.take(1)
def test_pop_empty_no_default(self):
b = BufferMap(10)
with self.assertRaises(b.Empty):
b.take(1)
