{"id":6124,"date":"2022-04-05T18:21:27","date_gmt":"2022-04-05T10:21:27","guid":{"rendered":"https:\/\/egonlin.com\/?p=6124"},"modified":"2022-04-26T13:51:04","modified_gmt":"2022-04-26T05:51:04","slug":"%e7%ac%ac%e5%8d%81%e5%85%ab%e8%8a%82%ef%bc%9a%e7%bc%93%e5%ad%98","status":"publish","type":"post","link":"https:\/\/egonlin.com\/?p=6124","title":{"rendered":"\u7b2c\u5341\u516b\u8282\uff1a\u7f13\u5b58"},"content":{"rendered":"

\u7f13\u5b58<\/h1>\n

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\u4e00\u3001\u7f13\u5b58\u4ecb\u7ecd<\/h2>\n

\"\"<\/div><\/p>\n
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\u7b80\u5355\u6982\u62ec\u5c31\u662f\u5c06\u5bf9\u6570\u636e\u5e93\u64cd\u4f5c\u67e5\u8be2\u6240\u5f97\u5230\u7684\u6570\u636e\u653e\u5165\u53e6\u5916\u4e00\u53f0\u673a\u5668\u4e0a(\u7f13\u5b58)\u4e2d\uff0c\u5f53\u7528\u6237\u518d\u6b21\u8bf7\u6c42\u65f6\uff0c\u76f4\u63a5\u53bb\u7f13\u5b58\u4e2d\u62ff\uff0c\u907f\u514d\u5bf9\u6570\u636e\u5e93\u7684\u9891\u7e41\u64cd\u4f5c\uff0c\u52a0\u5feb\u6570\u636e\u7684\u663e\u793a\u65f6\u95f4\uff0c\u9700\u8981\u77e5\u9053\u7684\u662f\uff0c\u7f13\u5b58\u91cc\u9762\u7684\u6570\u636e\u4e00\u822c\u90fd\u8bbe\u7f6e\u6709\u8d85\u65f6\u65f6\u95f4\uff0c\u7f13\u5b58\u4e00\u822c\u7528\u5728\u6570\u636e\u53d8\u5316\u4e0d\u5927\uff0c\u5b9e\u65f6\u7387\u4e0d\u9ad8\u7684\u60c5\u51b5\u4e0b\u3002<\/p>\n

\u7531\u4e8eDjango\u662f\u52a8\u6001\u7f51\u7ad9\uff0c\u6240\u6709\u6bcf\u6b21\u8bf7\u6c42\u5747\u4f1a\u53bb\u6570\u636e\u8fdb\u884c\u76f8\u5e94\u7684\u64cd\u4f5c\uff0c\u5f53\u7a0b\u5e8f\u8bbf\u95ee\u91cf\u5927\u65f6\uff0c\u8017\u65f6\u5fc5\u7136\u4f1a\u66f4\u52a0\u660e\u663e\uff0c\u6700\u7b80\u5355\u89e3\u51b3\u65b9\u5f0f\u662f\u4f7f\u7528\uff1a\u7f13\u5b58\uff0c\u7f13\u5b58\u5c06\u4e00\u4e2a\u67d0\u4e2aviews\u7684\u8fd4\u56de\u503c\u4fdd\u5b58\u81f3\u5185\u5b58\u6216\u8005memcache\u4e2d\uff0c5\u5206\u949f\u5185(\u9ed8\u8ba4\u914d\u7f6e)\u518d\u6709\u4eba\u6765\u8bbf\u95ee\u65f6\uff0c\u5219\u4e0d\u518d\u53bb\u6267\u884cview\u4e2d\u7684\u64cd\u4f5c\uff0c\u800c\u662f\u76f4\u63a5\u4ece\u5185\u5b58\u6216\u8005Redis\u4e2d\u4e4b\u524d\u7f13\u5b58\u7684\u5185\u5bb9\u62ff\u5230\uff0c\u5e76\u8fd4\u56de\u3002<\/p>\n<\/blockquote>\n

Django\u4e2d\u63d0\u4f9b\u4e866\u79cd\u7f13\u5b58\u65b9\u5f0f<\/h3>\n
\u5f00\u53d1\u8c03\u8bd5\n\u5185\u5b58\n\u6587\u4ef6\n\u6570\u636e\u5e93\nMemcache\u7f13\u5b58\uff08python-memcached\u6a21\u5757\uff09\nMemcache\u7f13\u5b58\uff08pylibmc\u6a21\u5757<\/code><\/pre>\n
\u4e8c\u3001\u914d\u7f6e<\/h2>\n
1\u3001\u5f00\u53d1\u8c03\u8bd5<\/h3>\n
# \u6b64\u4e3a\u5f00\u59cb\u8c03\u8bd5\u7528\uff0c\u5b9e\u9645\u5185\u90e8\u4e0d\u505a\u4efb\u4f55\u64cd\u4f5c\n    # \u914d\u7f6e\uff1a\n        CACHES = {\n            'default': {\n                'BACKEND': 'django.core.cache.backends.dummy.DummyCache',     # \u5f15\u64ce\n                'TIMEOUT': 300,                                               # \u7f13\u5b58\u8d85\u65f6\u65f6\u95f4\uff08\u9ed8\u8ba4300\uff0cNone\u8868\u793a\u6c38\u4e0d\u8fc7\u671f\uff0c0\u8868\u793a\u7acb\u5373\u8fc7\u671f\uff09\n                'OPTIONS':{\n                    'MAX_ENTRIES': 300,                                       # \u6700\u5927\u7f13\u5b58\u4e2a\u6570\uff08\u9ed8\u8ba4300\uff09\n                    'CULL_FREQUENCY': 3,                                      # \u7f13\u5b58\u5230\u8fbe\u6700\u5927\u4e2a\u6570\u4e4b\u540e\uff0c\u5254\u9664\u7f13\u5b58\u4e2a\u6570\u7684\u6bd4\u4f8b\uff0c\u5373\uff1a1\/CULL_FREQUENCY\uff08\u9ed8\u8ba43\uff09\n                },\n                'KEY_PREFIX': '',                                             # \u7f13\u5b58key\u7684\u524d\u7f00\uff08\u9ed8\u8ba4\u7a7a\uff09\n                'VERSION': 1,                                                 # \u7f13\u5b58key\u7684\u7248\u672c\uff08\u9ed8\u8ba41\uff09\n                'KEY_FUNCTION' \u51fd\u6570\u540d                                          # \u751f\u6210key\u7684\u51fd\u6570\uff08\u9ed8\u8ba4\u51fd\u6570\u4f1a\u751f\u6210\u4e3a\uff1a\u3010\u524d\u7f00:\u7248\u672c:key\u3011\uff09\n            }\n        }\n    # \u81ea\u5b9a\u4e49key\n    def default_key_func(key, key_prefix, version):\n        """\n        Default function to generate keys.\n\n        Constructs the key used by all other methods. By default it prepends\n        the `key_prefix'. KEY_FUNCTION can be used to specify an alternate\n        function with custom key making behavior.\n        """\n        return '%s:%s:%s' % (key_prefix, version, key)\n\n    def get_key_func(key_func):\n        """\n        Function to decide which key function to use.\n\n        Defaults to ``default_key_func``.\n        """\n        if key_func is not None:\n            if callable(key_func):\n                return key_func\n            else:\n                return import_string(key_func)\n        return default_key_func<\/code><\/pre>\n
2\u3001\u5185\u5b58<\/h3>\n
# \u6b64\u7f13\u5b58\u5c06\u5185\u5bb9\u4fdd\u5b58\u81f3\u5185\u5b58\u7684\u53d8\u91cf\u4e2d\n    # \u914d\u7f6e\uff1a\n        CACHES = {\n            'default': {\n                'BACKEND': 'django.core.cache.backends.locmem.LocMemCache',\n                'LOCATION': 'unique-snowflake',\n            }\n        }\n# \u6ce8\uff1a\u5176\u4ed6\u914d\u7f6e\u540c\u5f00\u53d1\u8c03\u8bd5\u7248\u672c\uff0c\u5c31\u662f\u5c06\u5f00\u53d1\u8c03\u8bd5\u7248\u672c\u91cc\u9762\u7684\u8fd9\u51e0\u53e5\u6362\u6210\u4e0a\u9762\u8fd9\u4e2a\u5373\u53ef<\/code><\/pre>\n
\"\"<\/div><\/p>\n
3\u3001\u6587\u4ef6(\u7f51\u7ad9\u6bd4\u8f83\u5c0f\uff0c\u8fd8\u6ca1\u94b1\uff0c\u53ef\u4ee5\u7528\u6587\u4ef6\u7684\u5f62\u5f0f)<\/h3>\n
# \u6b64\u7f13\u5b58\u5c06\u5185\u5bb9\u4fdd\u5b58\u81f3\u6587\u4ef6\n    # \u914d\u7f6e\uff1a\n\n        CACHES = {\n            'default': {\n                'BACKEND': 'django.core.cache.backends.filebased.FileBasedCache',\n                'LOCATION': '\/var\/tmp\/django_cache',\n            }\n        }\n# \u6ce8\uff1a\u5176\u4ed6\u914d\u7f6e\u540c\u5f00\u53d1\u8c03\u8bd5\u7248\u672c<\/code><\/pre>\n
4\u3001\u6570\u636e\u5e93<\/h3>\n
# \u6b64\u7f13\u5b58\u5c06\u5185\u5bb9\u4fdd\u5b58\u81f3\u6570\u636e\u5e93\n\n    # \u914d\u7f6e\uff1a\n        CACHES = {\n            'default': {\n                'BACKEND': 'django.core.cache.backends.db.DatabaseCache',\n                'LOCATION': 'my_cache_table', # \u6570\u636e\u5e93\u8868\n            }\n        }\n\n# \u6ce8\uff1a\u6267\u884c\u521b\u5efa\u8868\u547d\u4ee4 python manage.py createcachetable<\/code><\/pre>\n
5\u3001Memcache\u7f13\u5b58\uff08python-memcached\u6a21\u5757\uff09<\/h3>\n
# \u6b64\u7f13\u5b58\u4f7f\u7528python-memcached\u6a21\u5757\u8fde\u63a5memcache\n    CACHES = {\n        'default': {\n            'BACKEND': 'django.core.cache.backends.memcached.MemcachedCache',\n            'LOCATION': '127.0.0.1:11211',\n        }\n    }\n    CACHES = {\n        'default': {\n            'BACKEND': 'django.core.cache.backends.memcached.MemcachedCache',\n            'LOCATION': 'unix:\/tmp\/memcached.sock',\n        }\n    }   \n    CACHES = {\n        'default': {\n            'BACKEND': 'django.core.cache.backends.memcached.MemcachedCache',\n            'LOCATION': [\n                '172.19.26.240:11211',\n                '172.19.26.242:11211',\n            ]\n        }\n}<\/code><\/pre>\n
\"\"<\/div><\/p>\n
6\u3001Memcache\u7f13\u5b58\uff08pylibmc\u6a21\u5757\uff09<\/h3>\n
# \u6b64\u7f13\u5b58\u4f7f\u7528pylibmc\u6a21\u5757\u8fde\u63a5memcache\n    CACHES = {\n        'default': {\n            'BACKEND': 'django.core.cache.backends.memcached.PyLibMCCache',\n            'LOCATION': '127.0.0.1:11211',\n        }\n    }\n\n    CACHES = {\n        'default': {\n            'BACKEND': 'django.core.cache.backends.memcached.PyLibMCCache',\n            'LOCATION': '\/tmp\/memcached.sock',\n        }\n    }   \n\n    CACHES = {\n        'default': {\n            'BACKEND': 'django.core.cache.backends.memcached.PyLibMCCache',\n            'LOCATION': [\n                '172.19.26.240:11211',\n                '172.19.26.242:11211',\n            ]\n        }\n}<\/code><\/pre>\n
7\u3001Redis\u7f13\u5b58\uff08\u4f9d\u8d56\uff1apip3 install django-redis<\/h3>\n
CACHES = {\n    "default": {\n        "BACKEND": "django_redis.cache.RedisCache",\n        "LOCATION": "redis:\/\/127.0.0.1:6379",\n        "OPTIONS": {\n            "CLIENT_CLASS": "django_redis.client.DefaultClient",\n            "CONNECTION_POOL_KWARGS": {"max_connections": 100}\n            # "PASSWORD": "\u5bc6\u7801",\n        }\n    }\n}\n# \u89c6\u56fe\u4e2d\u64cd\u4f5c\nfrom django_redis import get_redis_connection\nconn = get_redis_connection("default")<\/code><\/pre>\n
\u4e09\u3001\u5e94\u7528<\/h2>\n
<\/p>
<\/div>
\u67e5\u770b\u66f4\u591a<\/h2>
\u8054\u7cfb\u7ba1\u7406\u5458\u5fae\u4fe1tutu19192010\uff0c\u6ce8\u518c\u8d26\u53f7<\/p>\n<\/div>
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Register<\/a><\/div>
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\u7f13\u5b58 \u4e00\u3001\u7f13\u5b58\u4ecb\u7ecd \u7b80\u5355\u6982\u62ec\u5c31\u662f\u5c06\u5bf9\u6570\u636e\u5e93\u64cd\u4f5c\u67e5\u8be2\u6240\u5f97\u5230\u7684\u6570\u636e\u653e\u5165\u53e6\u5916\u4e00\u53f0\u673a\u5668\u4e0a(\u7f13\u5b58)\u4e2d\uff0c\u5f53\u7528\u6237\u518d\u6b21\u8bf7\u6c42\u65f6\uff0c […]<\/p>\n","protected":false},"author":3,"featured_media":6786,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[3,405],"tags":[],"_links":{"self":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/6124"}],"collection":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6124"}],"version-history":[{"count":0,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/6124\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/media\/6786"}],"wp:attachment":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6124"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6124"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6124"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}