def test_cache_manager_configure():
"""Test that CacheManager can configure individual caches."""
name = "a"
options = {"maxsize": 10, "ttl": 60}
cacheman = CacheManager()
cacheman.configure(name, **options)
assert_cache_options(cacheman[name], options)
def test_cache_manager_configure():
"""Test that CacheManager can configure individual caches."""
name = 'a'
options = {'maxsize': 10, 'ttl': 60}
cacheman = CacheManager()
cacheman.configure(name, **options)
assert_cache_options(cacheman[name], options)
def test_cache_manager_cache_names():
"""Test that CacheManager can return a list of cache names."""
settings = {str(n): {} for n in range(5)}
cacheman = CacheManager(settings)
names = cacheman.cache_names()
assert isinstance(names, list)
assert set(names) == set(settings)
def test_cache_manager_repr():
settings = {'a': {}, 'b': {}, 'c': {}}
cacheman = CacheManager()
assert repr(cacheman) == 'CacheManager([])'
cacheman.setup(settings)
assert repr(cacheman) == "CacheManager(['a', 'b', 'c'])"
def test_cache_manager_repr():
settings = {"a": {}, "b": {}, "c": {}}
cacheman = CacheManager()
assert repr(cacheman) == "CacheManager([])"
cacheman.setup(settings)
assert repr(cacheman) == "CacheManager(['a', 'b', 'c'])"
def test_cache_manager_caches():
"""Test that CacheManager can return a list of caches."""
settings = {str(n): {} for n in range(5)}
cacheman = CacheManager(settings)
caches = cacheman.caches()
assert isinstance(caches, list)
assert len(caches) == len(settings)
for _, cache in cacheman:
assert cache in caches
def test_cache_manager_clear_all():
"""That that CacheManager can clear all caches."""
settings = {str(n): {} for n in range(5)}
cacheman = CacheManager(settings)
for _, cache in cacheman:
cache.set(1, 1)
assert len(cache) == 1
cacheman.clear_all()
for _, cache in cacheman:
assert len(cache) == 0
def __init__(self):
# 重写并继承父类的init方法
super(Sanic_server, self).__init__()
self.dict = {}
self.redis_obj = self._create_redis_connection_pool(
REDIS_HOST, REDIS_POST, REDIS_PASS, SELECT_DB)
'''
当你经常使用某些数据模板和信息时就要考虑缓存了
缓存机制：cacheout
设置多个缓存， 并设置缓存机制
maxsize：代码缓存保留信息条目数
ttl：每条信息的有效期（单位：秒）
LRU (最近最少使用机制)，就是删除最近最少使用的，保留最近最多使用的
具体介绍：公众号-python疯子
'''
self.cache = CacheManager(
{
"voice_store": {
"maxsize": 1000
},
"mysql_store": {
"maxsize": 1000,
"ttl": 2529000
}
},
cache_class=LRUCache)
def test_cache_manager_contains():
"""Test that CacheManager contains returns whether named cache exists."""
settings = {str(n): {} for n in range(5)}
cacheman = CacheManager(settings)
for name in settings.keys():
assert name in cacheman
def source(self):
ca = CacheManager({
"a": {
"maxsize": CacheAdapter.__maxsize
},
"b": {
"maxsize": CacheAdapter.__maxsize
}
})
def test_cache_manager_init_configure():
"""Test that CacheManager can configure bulk caches."""
settings = {'a': {},
'b': {'maxsize': 10},
'c': {'ttl': 60},
'd': {'maxsize': 10, 'ttl': 60}}
cacheman = CacheManager(settings)
for name, options in settings.items():
cache = cacheman[name]
assert isinstance(cache, Cache)
assert_cache_options(cache, options)
def test_cache_manager_configure_class():
"""Test that CacheManager can configure caches with a custom cache class."""
cacheman = CacheManager({"a": {"cache_class": MyCache}})
assert isinstance(cacheman["a"], MyCache)
cacheman = CacheManager()
cacheman.configure("a", cache_class=MyCache)
assert isinstance(cacheman["a"], MyCache)
def test_cache_manager_init_configure():
"""Test that CacheManager can configure bulk caches."""
settings = {
"a": {},
"b": {"maxsize": 10},
"c": {"ttl": 60},
"d": {"maxsize": 10, "ttl": 60},
}
cacheman = CacheManager(settings)
for name, options in settings.items():
cache = cacheman[name]
assert isinstance(cache, Cache)
assert_cache_options(cache, options)
def test_cache_manager_configure_class():
"""Test that CacheManager can configure caches with a custom cache class.
"""
cacheman = CacheManager({'a': {'cache_class': MyCache}})
assert isinstance(cacheman['a'], MyCache)
cacheman = CacheManager()
cacheman.configure('a', cache_class=MyCache)
assert isinstance(cacheman['a'], MyCache)
def __init__(
self,
app: PublicClientApplication,
graph_endpoint: str,
authenticators: str,
verify_certificate_claim: str,
auth_token: bool,
auth_token_lifetime: int,
remember_user: bool,
threads: int,
host: str = None,
port: int = None,
socket: str = None,
password: str = None,
):
self._app = app
self._graph_endpoint = graph_endpoint
self._authenticators = [s.strip() for s in authenticators.split(",")]
self._openvpn = OpenVPNManagementInterface(host, port, socket,
password)
self._openvpn.connect()
self._states = CacheManager({
"challenge": {
"maxsize": 256,
"ttl": 600
},
"authenticated": {
"maxsize": 256,
"ttl": 0
},
"auth_token": {
"maxsize": 256,
"ttl": 86400
},
})
self._verify_certificate_claim = verify_certificate_claim
self._auth_token_enabled = auth_token
self._auth_token_lifetime = auth_token_lifetime
self._remember_user_enabled = remember_user
self._thread_pool = ThreadPoolExecutorStackTraced(max_workers=threads)
def test_cache_manager_reconfigure():
"""Test that CacheManager can reconfigure a previously configured cache."""
name = "a"
options = {"maxsize": 10, "ttl": 60}
cacheman = CacheManager()
cacheman.configure(name, **options)
# Store copy of cache to verify identity doesn't change.
cache = cacheman[name]
new_options = {"maxsize": options["maxsize"] * 2, "ttl": options["ttl"] / 2}
cacheman.configure(name, **new_options)
assert_cache_options(cacheman[name], new_options)
assert cacheman[name] is cache
def test_cache_manager_reconfigure():
"""Test that CacheManager can reconfigure a previously configured cache."""
name = 'a'
options = {'maxsize': 10, 'ttl': 60}
cacheman = CacheManager()
cacheman.configure(name, **options)
# Store copy of cache to verify identity doesn't change.
cache = cacheman[name]
new_options = {'maxsize': options['maxsize'] * 2,
'ttl': options['ttl'] / 2}
cacheman.configure(name, **new_options)
assert_cache_options(cacheman[name], new_options)
assert cacheman[name] is cache
def test_cache_manager_setup():
"""Test that CacheManager.setup() initializes caches."""
settings = {str(n): {} for n in range(5)}
cacheman = CacheManager(settings)
caches = {name: cache for name, cache in cacheman}
for name in settings.keys():
assert name in cacheman
# Empty settings will delete cache instances.
cacheman.setup()
for name in settings.keys():
assert name not in cacheman
# Setup again to create all new cache instances.
cacheman.setup(settings)
for name, options in settings.items():
cache = cacheman[name]
assert_cache_options(cache, options)
assert cache is not caches[name]
pass
class ExternalWriterByIdCache(Cache):
pass
class TenantByIdCache(Cache):
pass
class KeyStoreByTypeCache(Cache):
pass
cache_set = CacheManager()
cache_set.setup({
'TOPIC_BY_ID': {
'cache_class': TopicByIdCache,
'maxsize': 512
},
'TOPIC_BY_TENANT_AND_NAME': {
'cache_class': TopicByTenantAndNameCache,
'maxsize': 512
},
'TOPIC_SCHEMA_BY_ID': {
'cache_class': TopicSchemaByIdCache,
'maxsize': 512
},
'TOPIC_ENTITY_HELPER_BY_ID': {
'cache_class': TopicEntityHelperByIdCache,
assert list(cache.items()) == [("a", 1), ("b", 2), ("c", 3)]
for key in cache:
print(key, cache.get(key))
# 'a' 1
# 'b' 2
# 'c' 3
assert cache.has("a")
assert "a" in cache
cacheman = CacheManager({
"a": {
"maxsize": 100
},
"b": {
"maxsize": 200,
"ttl": 900
},
"c": {}
})
cacheman["a"].set("key1", "value1")
value = cacheman["a"].get("key")
cacheman["b"].set("key2", "value2")
assert cacheman["b"].maxsize == 200
assert cacheman["b"].ttl == 900
cacheman["c"].set("key3", "value3")
cacheman.clear_all()
def __init__(self):
pass
def source(self):
ca = CacheManager({
"a": {
"maxsize": CacheAdapter.__maxsize
},
"b": {
"maxsize": CacheAdapter.__maxsize
}
})
CacheAdapter()
from cacheout import CacheManager
class C:
a = 0
b = 100
ca = CacheManager({"a": {"maxsize": 100}, "b": {"maxsize": 100}})
ca["a"].set("name", "andy")
ca["a"].set("name1", C())
x = ca.caches()[1].get("name1").a
print(x)
def test_cache_manager_default_cache_class():
"""Test that CacheManager can use a custom default cache class."""
cacheman = CacheManager(cache_class=MyCache)
cacheman.configure("a")
assert isinstance(cacheman["a"], MyCache)
def test_cache_manager_invalid_settings():
"""Thest that CacheManager raises on invalid settings."""
with pytest.raises(TypeError):
CacheManager([{}])
# -*- coding: utf-8 -*- # __file__ : cache_manager.py # __time__ : 2020/6/30 4:42 PM from cacheout import CacheManager cm = CacheManager()
"""
TTL是 Time To Live的缩写，该字段指定IP包被路由器丢弃之前允许通过的最大网段数量
1、建立在内存上，其处理速度优于redis，等同于内存
2、可以设置过期时间，以及缓存容量大小，控制占用内存的大小
3、可以选择适合自己的机制，进一步优化优先策略，优于内存
"""
from cacheout import CacheManager, LFUCache
# 设置多个缓存， 并设置缓存机制
cacheman = CacheManager(
{
'a': {
'maxsize': 100
},
'b': {
'maxsize': 200,
'ttl': 900
},
'c': {}
},
cache_class=LFUCache)
cacheman['a'].set('key1', 'value1')
value = cacheman['a'].get('key1')
print("value:", value)
cacheman['b'].set('key2', 'value2')
assert cacheman['b'].maxsize == 200
assert cacheman['b'].ttl == 900
cacheman['c'].set('key3', 'value3')
def test_cache_manager_to_dict():
"""Test that CacheManager can be converted to a dict."""
settings = {str(n): {} for n in range(5)}
cacheman = CacheManager(settings)
assert dict(cacheman) == {name: cacheman[name] for name in settings.keys()}
