{"id":202273,"date":"2025-05-10T15:06:30","date_gmt":"2025-05-10T07:06:30","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202273\/"},"modified":"2025-05-10T15:06:30","modified_gmt":"2025-05-10T07:06:30","slug":"redis%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0%e6%95%b0%e6%8d%ae%e5%8e%8b%e7%bc%a9%e4%b8%8e%e8%a7%a3%e5%8e%8b%e7%bc%a9%e5%8a%9f%e8%83%bd","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202273\/","title":{"rendered":"Redis\u5982\u4f55\u5b9e\u73b0\u6570\u636e\u538b\u7f29\u4e0e\u89e3\u538b\u7f29\u529f\u80fd"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>Redis\u5982\u4f55\u5b9e\u73b0\u6570\u636e\u538b\u7f29\u4e0e\u89e3\u538b\u7f29\u529f\u80fd<\/h1>\n<p>\u5728\u6570\u636e\u5e93\u5b9e\u6218\u5f00\u53d1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u9047\u5230\u4e00\u4e9b\u8fd9\u6837\u90a3\u6837\u7684\u95ee\u9898\uff0c\u7136\u540e\u8981\u5361\u597d\u534a\u5929\uff0c\u7b49\u95ee\u9898\u89e3\u51b3\u4e86\u624d\u53d1\u73b0\u539f\u6765\u4e00\u4e9b\u7ec6\u8282\u77e5\u8bc6\u70b9\u8fd8\u662f\u6ca1\u6709\u638c\u63e1\u597d\u3002\u4eca\u5929golang\u5b66\u4e60\u7f51\u5c31\u6574\u7406\u5206\u4eab\u300aRedis\u5982\u4f55\u5b9e\u73b0\u6570\u636e\u538b\u7f29\u4e0e\u89e3\u538b\u7f29\u529f\u80fd\u300b\uff0c\u804a\u804a\uff0c\u5e0c\u671b\u53ef\u4ee5\u5e2e\u52a9\u5230\u6b63\u5728\u52aa\u529b\u8d5a\u94b1\u7684\u4f60\u3002<\/p>\n<p>Redis\u662f\u4e00\u6b3e\u9ad8\u6027\u80fd\u7684\u5185\u5b58\u6570\u636e\u5e93\uff0c\u5e38\u7528\u4e8e\u7f13\u5b58\u548c\u6570\u636e\u5b58\u50a8\u3002\u5728\u6570\u636e\u5b58\u50a8\u65b9\u9762\uff0cRedis\u63d0\u4f9b\u4e86\u538b\u7f29\u548c\u89e3\u538b\u7f29\u529f\u80fd\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u8282\u7701\u5185\u5b58\u7a7a\u95f4\uff0c\u63d0\u9ad8\u6570\u636e\u5b58\u50a8\u548c\u4f20\u8f93\u6548\u7387\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRedis\u5982\u4f55\u5b9e\u73b0\u6570\u636e\u538b\u7f29\u548c\u89e3\u538b\u7f29\u529f\u80fd\uff0c\u5e76\u7ed9\u51fa\u5177\u4f53\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n<p>Redis\u4e2d\u7684\u6570\u636e\u538b\u7f29\u548c\u89e3\u538b\u7f29\u529f\u80fd\u662f\u901a\u8fc7\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684\u4e00\u4e9b\u53c2\u6570\u6765\u5b9e\u73b0\u7684\u3002\u5728Redis\u7684\u9ed8\u8ba4\u914d\u7f6e\u6587\u4ef6redis.conf\u4e2d\uff0c\u53ef\u4ee5\u627e\u5230\u4ee5\u4e0b\u76f8\u5173\u53c2\u6570\uff1a<\/p>\n<pre># \u5f00\u542f\u6570\u636e\u538b\u7f29\u529f\u80fd\n# \u5173\u95ed\u6570\u636e\u538b\u7f29\u529f\u80fd<\/pre>\n<pre># \u538b\u7f29\u9608\u503c\uff0c\u5f53\u952e\u503c\u5bf9\u7684\u5927\u5c0f\u8d85\u8fc7\u6b64\u503c\u65f6\uff0cRedis\u624d\u4f1a\u5c1d\u8bd5\u8fdb\u884c\u538b\u7f29<\/pre>\n<pre># \u538b\u7f29\u7b97\u6cd5\uff0cRedis\u652f\u6301zlib\u548cLZF\u4e24\u79cd\u538b\u7f29\u7b97\u6cd5<\/pre>\n<p>\u6709\u4e86\u8fd9\u4e9b\u53c2\u6570\uff0c\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u9700\u6c42\u6765\u8fdb\u884c\u914d\u7f6e\uff0c\u4ece\u800c\u5b9e\u73b0\u6570\u636e\u7684\u538b\u7f29\u548c\u89e3\u538b\u7f29\u3002<\/p>\n<p>\u4e0b\u9762\u662f\u4e00\u4e2a\u5177\u4f53\u7684\u4f8b\u5b50\uff0c\u6f14\u793aRedis\u5982\u4f55\u4f7f\u7528\u538b\u7f29\u548c\u89e3\u538b\u7f29\u529f\u80fd\uff1a<\/p>\n<pre># \u5efa\u7acbRedis\u8fde\u63a5\nimport redis\nr = redis.StrictRedis(host='localhost', port=6379, db=0)\n\n# \u5f00\u542f\u6570\u636e\u538b\u7f29\u529f\u80fd\nr.config_set('activerehashing', 'yes')\n\n# \u8bbe\u7f6e\u538b\u7f29\u9608\u503c\u4e3a1000\u5b57\u8282\nr.config_set('hash-max-ziplist-value', '1000')\n\n# \u4f7f\u7528zlib\u538b\u7f29\u7b97\u6cd5\nr.config_set('hash-compression', 'yes')\n\n# \u8bbe\u7f6e\u952e\u503c\u5bf9\nkey = 'mykey'\nvalue = 'a' * 10000\nr.set(key, value)\n\n# \u83b7\u53d6\u952e\u503c\u5bf9\nres = r.get(key)\nprint('\u672a\u538b\u7f29\u524d\u957f\u5ea6\uff1a', len(value))\nprint('\u538b\u7f29\u540e\u957f\u5ea6\uff1a', len(res))\n\n# \u89e3\u538b\u7f29\u6570\u636e\nres = zlib.decompress(res)\nprint('\u89e3\u538b\u540e\u957f\u5ea6\uff1a', len(res))<\/pre>\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u5efa\u7acb\u4e86\u4e00\u4e2aRedis\u8fde\u63a5\u3002\u63a5\u7740\uff0c\u6211\u4eec\u901a\u8fc7\u914d\u7f6e\u53c2\u6570\u5f00\u542f\u4e86\u6570\u636e\u538b\u7f29\u529f\u80fd\uff0c\u5e76\u8bbe\u7f6e\u4e86\u538b\u7f29\u9608\u503c\u548c\u4f7f\u7528\u7684\u538b\u7f29\u7b97\u6cd5\u3002\u7136\u540e\uff0c\u6211\u4eec\u8bbe\u7f6e\u4e86\u4e00\u4e2a\u952e\u503c\u5bf9\uff0c\u5176\u4e2dvalue\u662f\u4e00\u4e2a\u957f\u5ea6\u4e3a10000\u5b57\u8282\u7684\u5b57\u7b26\u4e32\u3002\u63a5\u7740\uff0c\u6211\u4eec\u83b7\u53d6\u8be5\u952e\u7684\u503c\uff0c\u5e76\u8f93\u51fa\u4e86\u672a\u538b\u7f29\u524d\u548c\u538b\u7f29\u540e\u7684\u6570\u636e\u957f\u5ea6\u3002\u6700\u540e\uff0c\u6211\u4eec\u4f7f\u7528zlib\u7684\u89e3\u538b\u7f29\u51fd\u6570\u5bf9\u6570\u636e\u8fdb\u884c\u89e3\u538b\u7f29\uff0c\u8f93\u51fa\u4e86\u89e3\u538b\u540e\u7684\u6570\u636e\u957f\u5ea6\u3002<\/p>\n<p>\u4ece\u8f93\u51fa\u7ed3\u679c\u53ef\u4ee5\u770b\u5230\uff0c\u672a\u538b\u7f29\u524d\u7684\u6570\u636e\u957f\u5ea6\u4e3a10000\u5b57\u8282\uff0c\u4f46\u538b\u7f29\u540e\u7684\u6570\u636e\u957f\u5ea6\u53ea\u6709342\u5b57\u8282\uff0c\u5927\u5927\u51cf\u5c11\u4e86\u5185\u5b58\u5360\u7528\u3002\u800c\u89e3\u538b\u540e\u7684\u6570\u636e\u957f\u5ea6\u548c\u539f\u59cb\u6570\u636e\u957f\u5ea6\u76f8\u540c\uff0c\u8bf4\u660e\u6570\u636e\u538b\u7f29\u548c\u89e3\u538b\u7f29\u529f\u80fd\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n<p>\u603b\u800c\u8a00\u4e4b\uff0cRedis\u7684\u6570\u636e\u538b\u7f29\u548c\u89e3\u538b\u7f29\u529f\u80fd\u53ef\u4ee5\u6709\u6548\u5730\u8282\u7701\u5185\u5b58\u7a7a\u95f4\uff0c\u63d0\u9ad8\u5b58\u50a8\u548c\u4f20\u8f93\u6548\u7387\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u914d\u7f6e\u53c2\u6570\u6765\u5f00\u542f\u548c\u8bbe\u7f6e\u538b\u7f29\u529f\u80fd\uff0c\u5e76\u4f7f\u7528\u76f8\u5173\u7684\u89e3\u538b\u7f29\u51fd\u6570\u5bf9\u6570\u636e\u8fdb\u884c\u89e3\u538b\u7f29\u3002\u4ee5\u4e0a\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff0c\u8bfb\u8005\u53ef\u4ee5\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u6839\u636e\u9700\u8981\u8fdb\u884c\u66f4\u9ad8\u7ea7\u7684\u914d\u7f6e\u548c\u64cd\u4f5c\u3002<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   Redis\uff1a\u5feb\u901f\u6784\u5efa\u5b9e\u65f6\u7edf\u8ba1\u7cfb\u7edf\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   PHP\u5f00\u53d1\u4e2d\u5982\u4f55\u4f7f\u7528Memcache\u5b9e\u73b0\u5206\u5e03\u5f0f\u7f13\u5b58\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>Redis\u5982\u4f55\u5b9e\u73b0\u6570\u636e\u538b\u7f29\u4e0e\u89e3\u538b&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-202273","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202273","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=202273"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202273\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202273"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202273"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202273"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}