- \n
- \u5f00\u53d1\u8c03\u8bd5<\/li>\n
- \u5185\u5b58<\/li>\n
- \u6587\u4ef6<\/li>\n
- \u6570\u636e\u5e93<\/li>\n
- Memcache\u7f13\u5b58\uff08python-memcached\u6a21\u5757\uff09<\/li>\n
- Memcache\u7f13\u5b58\uff08pylibmc\u6a21\u5757\uff09<\/li>\n<\/ul>\n
![\"\"](\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\")
<\/div><\/p>\n\u914d\u7f6e<\/h2>\n
\u4e00\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\u4e8c\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\u4e09\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\u56db\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\u4e94\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\u516d\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\u4e03\u3001Redis\u7f13\u5b58\uff08\u4f9d\u8d56\uff1apip3 install django-redis\uff09<\/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\u5e94\u7528<\/strong><\/h1>\n
a. \u5168\u7ad9\u4f7f\u7528(\u5229\u7528Django\u4e2d\u95f4\u4ef6)<\/h3>\n
"""\n\u4f7f\u7528\u4e2d\u95f4\u4ef6\uff0c\u7ecf\u8fc7\u4e00\u7cfb\u5217\u7684\u8ba4\u8bc1\u7b49\u64cd\u4f5c\uff0c\u5982\u679c\u5185\u5bb9\u5728\u7f13\u5b58\u4e2d\u5b58\u5728\uff0c\u5219\u4f7f\u7528FetchFromCacheMiddleware\u83b7\u53d6\u5185\u5bb9\u5e76\u8fd4\u56de\u7ed9\u7528\u6237\uff0c\u5f53\u8fd4\u56de\u7ed9\u7528\u6237\u4e4b\u524d\uff0c\u5224\u65ad\u7f13\u5b58\u4e2d\u662f\u5426\u5df2\u7ecf\u5b58\u5728\uff0c\u5982\u679c\u4e0d\u5b58\u5728\u5219UpdateCacheMiddleware\u4f1a\u5c06\u7f13\u5b58\u4fdd\u5b58\u81f3\u7f13\u5b58\uff0c\u4ece\u800c\u5b9e\u73b0\u5168\u7ad9\u7f13\u5b58\n"""\n MIDDLEWARE = [\n 'django.middleware.cache.UpdateCacheMiddleware',\n # \u5176\u4ed6\u4e2d\u95f4\u4ef6...\n 'django.middleware.cache.FetchFromCacheMiddleware',\n ]\n\n CACHE_MIDDLEWARE_ALIAS = ""\n CACHE_MIDDLEWARE_SECONDS = ""\n CACHE_MIDDLEWARE_KEY_PREFIX = ""<\/code><\/pre>\n<\/div><\/p>\nb. \u5355\u72ec\u89c6\u56fe\u7f13\u5b58<\/h3>\n
# \u65b9\u5f0f\u4e00\uff1a\n from django.views.decorators.cache import cache_page\n\n @cache_page(60 * 15)\n def my_view(request):\n ...\n# \u65b9\u5f0f\u4e8c\uff1a\n from django.views.decorators.cache import cache_page\n\n urlpatterns = [\n url(r'^foo\/([0-9]{1,2})\/$', cache_page(60 * 15)(my_view)),\n ]<\/code><\/pre>\nc\u3001\u5c40\u90e8\u89c6\u56fe(html\u9875\u9762)\u4f7f\u7528<\/h3>\n
# a. \u5f15\u5165TemplateTag\n {% load cache %}\n# b. \u4f7f\u7528\u7f13\u5b58\n {% cache 5000 \u7f13\u5b58key %}\n \u7f13\u5b58\u5185\u5bb9\n {% endcache %}<\/code><\/pre>\n<\/div><\/p>\n","protected":false},"excerpt":{"rendered":"\u7f13\u5b58 \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 […]<\/p>\n","protected":false},"author":3,"featured_media":5701,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[385,386],"tags":[],"_links":{"self":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/5697"}],"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=5697"}],"version-history":[{"count":0,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/5697\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/media\/5701"}],"wp:attachment":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5697"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5697"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5697"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
![\"\"](\"https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/django\u7f13\u5b58-1.png\")
<\/div><\/p>\n![\"\"](\"https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/django\u7f13\u5b58-2.png\")
<\/div><\/p>\n![\"\"](\"https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/django\u7f13\u5b58-3.png\")
<\/div><\/p>\n![\"\"](\"https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/django\u7f13\u5b58-4.png\")
<\/div><\/p>\n![\"\"](\"https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/django\u7f13\u5b58-5.png\")
<\/div><\/p>\n","protected":false},"excerpt":{"rendered":"