{"id":115066,"date":"2024-10-24T13:49:05","date_gmt":"2024-10-24T05:49:05","guid":{"rendered":"https:\/\/server.hk\/cnblog\/115066\/"},"modified":"2024-10-24T13:49:06","modified_gmt":"2024-10-24T05:49:06","slug":"redis-%e5%bf%ab%e5%8f%96%e7%a9%b6%e7%ab%9f%e5%8f%af%e4%bb%a5%e5%ad%98%e5%84%b2%e4%bb%80%e9%ba%bc","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/115066\/","title":{"rendered":"Redis \u5feb\u53d6\u7a76\u7adf\u53ef\u4ee5\u5b58\u5132\u4ec0\u9ebc"},"content":{"rendered":"<h1 id=\"redis-%e5%bf%ab%e5%8f%96%e7%a9%b6%e7%ab%9f%e5%8f%af%e4%bb%a5%e5%ad%98%e5%84%b2%e4%bb%80%e9%ba%bc-FdAQBQScBn\">Redis \u5feb\u53d6\u7a76\u7adf\u53ef\u4ee5\u5b58\u5132\u4ec0\u9ebc<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6027\u80fd\u548c\u6548\u7387\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5feb\u53d6\u89e3\u6c7a\u65b9\u6848\uff0c\u5df2\u7d93\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\u3002\u90a3\u9ebc\uff0cRedis \u7a76\u7adf\u53ef\u4ee5\u5b58\u5132\u4ec0\u9ebc\u5462\uff1f\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u7684\u6578\u64da\u7d50\u69cb\u53ca\u5176\u61c9\u7528\u5834\u666f\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-FdAQBQScBn\">Redis \u7684\u6578\u64da\u7d50\u69cb<\/h2>\n<p>Redis \u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u4e0d\u540c\u7684\u61c9\u7528\u5834\u666f\u4e2d\u90fd\u80fd\u767c\u63ee\u4f5c\u7528\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4e3b\u8981\u7684\u6578\u64da\u7d50\u69cb\uff1a<\/p>\n<ul>\n<li><strong>\u5b57\u7b26\u4e32\uff08String\uff09<\/strong>: Redis \u4e2d\u6700\u57fa\u672c\u7684\u6578\u64da\u985e\u578b\uff0c\u53ef\u4ee5\u5b58\u5132\u4efb\u4f55\u985e\u578b\u7684\u6578\u64da\uff0c\u5305\u62ec\u6587\u672c\u3001\u6578\u5b57\u548c\u4e8c\u9032\u5236\u6578\u64da\u3002\u5b57\u7b26\u4e32\u7684\u6700\u5927\u9577\u5ea6\u70ba 512MB\u3002<\/li>\n<li><strong>\u54c8\u5e0c\uff08Hash\uff09<\/strong>: \u7528\u65bc\u5b58\u5132\u9375\u503c\u5c0d\u7684\u96c6\u5408\uff0c\u9069\u5408\u7528\u4f86\u8868\u793a\u5c0d\u8c61\u3002\u6bcf\u500b\u54c8\u5e0c\u53ef\u4ee5\u5305\u542b\u591a\u9054 2^32 &#8211; 1 \u500b\u9375\u503c\u5c0d\u3002<\/li>\n<li><strong>\u5217\u8868\uff08List\uff09<\/strong>: \u4e00\u500b\u6709\u5e8f\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u652f\u6301\u5f9e\u5169\u7aef\u63a8\u5165\u548c\u5f48\u51fa\u5143\u7d20\u3002\u5217\u8868\u7684\u6700\u5927\u9577\u5ea6\u70ba 2^32 &#8211; 1\u3002<\/li>\n<li><strong>\u96c6\u5408\uff08Set\uff09<\/strong>: \u4e00\u500b\u7121\u5e8f\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u652f\u6301\u5feb\u901f\u7684\u6dfb\u52a0\u3001\u522a\u9664\u548c\u67e5\u8a62\u64cd\u4f5c\u3002\u96c6\u5408\u4e2d\u7684\u5143\u7d20\u662f\u552f\u4e00\u7684\u3002<\/li>\n<li><strong>\u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09<\/strong>: \u985e\u4f3c\u65bc\u96c6\u5408\uff0c\u4f46\u6bcf\u500b\u5143\u7d20\u90fd\u6709\u4e00\u500b\u5206\u6578\uff0c\u6839\u64da\u5206\u6578\u9032\u884c\u6392\u5e8f\u3002\u9019\u4f7f\u5f97\u6709\u5e8f\u96c6\u5408\u975e\u5e38\u9069\u5408\u7528\u65bc\u6392\u884c\u699c\u7b49\u61c9\u7528\u3002<\/li>\n<li><strong>\u4f4d\u5716\uff08Bitmap\uff09<\/strong>: \u7528\u65bc\u9ad8\u6548\u5730\u5b58\u5132\u548c\u64cd\u4f5c\u4e8c\u9032\u5236\u6578\u64da\uff0c\u9069\u5408\u7528\u65bc\u7d71\u8a08\u548c\u8a08\u6578\u3002<\/li>\n<li><strong>\u8d85\u7d1a\u65e5\u5fd7\uff08HyperLogLog\uff09<\/strong>: \u7528\u65bc\u4f30\u7b97\u552f\u4e00\u5143\u7d20\u7684\u6578\u91cf\uff0c\u4f54\u7528\u7a7a\u9593\u975e\u5e38\u5c0f\uff0c\u9069\u5408\u7528\u65bc\u5927\u6578\u64da\u5834\u666f\u3002<\/li>\n<\/ul>\n<h2 id=\"redis-%e7%9a%84%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-FdAQBQScBn\">Redis \u7684\u61c9\u7528\u5834\u666f<\/h2>\n<p>Redis \u7684\u9748\u6d3b\u6027\u4f7f\u5176\u9069\u7528\u65bc\u591a\u7a2e\u61c9\u7528\u5834\u666f\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u4f7f\u7528\u6848\u4f8b\uff1a<\/p>\n<h3 id=\"1-%e7%b6%b2%e9%a0%81%e5%bf%ab%e5%8f%96-FdAQBQScBn\">1. \u7db2\u9801\u5feb\u53d6<\/h3>\n<p>Redis \u53ef\u4ee5\u7528\u4f86\u5feb\u53d6\u7db2\u9801\u5167\u5bb9\uff0c\u6e1b\u5c11\u6578\u64da\u5eab\u67e5\u8a62\u7684\u6b21\u6578\uff0c\u63d0\u9ad8\u7db2\u7ad9\u7684\u97ff\u61c9\u901f\u5ea6\u3002\u4f8b\u5982\uff0c\u7576\u7528\u6236\u8acb\u6c42\u67d0\u500b\u9801\u9762\u6642\uff0c\u7cfb\u7d71\u53ef\u4ee5\u5148\u6aa2\u67e5 Redis \u4e2d\u662f\u5426\u6709\u8a72\u9801\u9762\u7684\u5feb\u53d6\uff0c\u5982\u679c\u6709\u5247\u76f4\u63a5\u8fd4\u56de\uff0c\u5426\u5247\u518d\u5f9e\u6578\u64da\u5eab\u4e2d\u67e5\u8a62\u4e26\u5b58\u5165 Redis\u3002<\/p>\n<h3 id=\"2-%e6%9c%83%e8%a9%b1%e7%ae%a1%e7%90%86-FdAQBQScBn\">2. \u6703\u8a71\u7ba1\u7406<\/h3>\n<p>\u5728\u7528\u6236\u767b\u9304\u5f8c\uff0c\u7cfb\u7d71\u53ef\u4ee5\u5c07\u7528\u6236\u7684\u6703\u8a71\u4fe1\u606f\u5b58\u5132\u5728 Redis \u4e2d\uff0c\u9019\u6a23\u53ef\u4ee5\u5feb\u901f\u6aa2\u7d22\u7528\u6236\u7684\u72c0\u614b\uff0c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n<h3 id=\"3-%e6%8e%92%e8%a1%8c%e6%a6%9c-FdAQBQScBn\">3. \u6392\u884c\u699c<\/h3>\n<p>\u5229\u7528 Redis \u7684\u6709\u5e8f\u96c6\u5408\uff0c\u53ef\u4ee5\u8f15\u9b06\u5be6\u73fe\u6392\u884c\u699c\u529f\u80fd\u3002\u6bcf\u7576\u7528\u6236\u5b8c\u6210\u67d0\u9805\u4efb\u52d9\u6642\uff0c\u53ef\u4ee5\u66f4\u65b0\u5176\u5206\u6578\uff0c\u4e26\u6839\u64da\u5206\u6578\u81ea\u52d5\u6392\u5e8f\u3002<\/p>\n<h3 id=\"4-%e5%af%a6%e6%99%82%e6%95%b8%e6%93%9a%e5%88%86%e6%9e%90-FdAQBQScBn\">4. \u5be6\u6642\u6578\u64da\u5206\u6790<\/h3>\n<p>Redis \u7684\u9ad8\u6027\u80fd\u7279\u6027\u4f7f\u5176\u9069\u5408\u7528\u65bc\u5be6\u6642\u6578\u64da\u5206\u6790\uff0c\u4f8b\u5982\u7d71\u8a08\u7db2\u7ad9\u8a2a\u554f\u91cf\u3001\u7528\u6236\u884c\u70ba\u7b49\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-redis-FdAQBQScBn\">\u5982\u4f55\u4f7f\u7528 Redis<\/h2>\n<p>\u4f7f\u7528 Redis \u975e\u5e38\u7c21\u55ae\uff0c\u4ee5\u4e0b\u662f\u4e00\u500b\u57fa\u672c\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 Redis \u5b58\u5132\u548c\u6aa2\u7d22\u5b57\u7b26\u4e32\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230 Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u5b58\u5132\u5b57\u7b26\u4e32\nr.set('key', 'value')\n\n# \u7372\u53d6\u5b57\u7b26\u4e32\nvalue = r.get('key')\nprint(value)  # \u8f38\u51fa: b'value'<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u5c55\u793a\u4e86\u5982\u4f55\u9023\u63a5\u5230 Redis \u670d\u52d9\u5668\uff0c\u4e26\u9032\u884c\u57fa\u672c\u7684\u5b58\u5132\u548c\u6aa2\u7d22\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-FdAQBQScBn\">\u7e3d\u7d50<\/h2>\n<p>Redis \u662f\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684\u5feb\u53d6\u89e3\u6c7a\u65b9\u6848\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u4e26\u9069\u7528\u65bc\u591a\u7a2e\u61c9\u7528\u5834\u666f\u3002\u7121\u8ad6\u662f\u7db2\u9801\u5feb\u53d6\u3001\u6703\u8a71\u7ba1\u7406\u9084\u662f\u5be6\u6642\u6578\u64da\u5206\u6790\uff0cRedis \u90fd\u80fd\u63d0\u4f9b\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72 Redis\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis \u5feb\u53d6\u53ef\u4ee5\u5b58\u5132\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u7b49\u591a\u7a2e\u6578\u64da\u985e\u578b\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u548c\u97ff\u61c9\u901f\u5ea6\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-115066","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/115066","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=115066"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/115066\/revisions"}],"predecessor-version":[{"id":115067,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/115066\/revisions\/115067"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=115066"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=115066"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=115066"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}