{"id":125035,"date":"2024-10-25T19:15:29","date_gmt":"2024-10-25T11:15:29","guid":{"rendered":"https:\/\/server.hk\/cnblog\/125035\/"},"modified":"2024-10-25T19:15:30","modified_gmt":"2024-10-25T11:15:30","slug":"redis-%e9%8d%b5%e5%85%a7%e5%ad%98%e7%ae%a1%e7%90%86%e6%8a%80%e5%b7%a7%e7%af%80%e7%9c%81%e5%85%a7%e5%ad%98%e7%a9%ba%e9%96%93","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/125035\/","title":{"rendered":"Redis \u9375\u5167\u5b58\u7ba1\u7406\u6280\u5de7\u7bc0\u7701\u5167\u5b58\u7a7a\u9593"},"content":{"rendered":"<h1 id=\"redis-%e9%8d%b5%e5%85%a7%e5%ad%98%e7%ae%a1%e7%90%86%e6%8a%80%e5%b7%a7%e7%af%80%e7%9c%81%e5%85%a7%e5%ad%98%e7%a9%ba%e9%96%93-bltqTSaofD\">Redis \u9375\u5167\u5b58\u7ba1\u7406\u6280\u5de7\u7bc0\u7701\u5167\u5b58\u7a7a\u9593<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u5305\u62ec\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u5982\u4f55\u6709\u6548\u7ba1\u7406 Redis \u7684\u5167\u5b58\u6210\u70ba\u4e86\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u4e00\u4e9b Redis \u9375\u5167\u5b58\u7ba1\u7406\u7684\u6280\u5de7\uff0c\u4ee5\u5e6b\u52a9\u7528\u6236\u7bc0\u7701\u5167\u5b58\u7a7a\u9593\u3002<\/p>\n<h2 id=\"1-%e9%81%b8%e6%93%87%e5%90%88%e9%81%a9%e7%9a%84%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-bltqTSaofD\">1. \u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u3002\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u53ef\u4ee5\u986f\u8457\u5f71\u97ff\u5167\u5b58\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u5b58\u5132\u5c0f\u578b\u5c0d\u8c61\uff0c\u4f7f\u7528\u54c8\u5e0c\u800c\u4e0d\u662f\u5b57\u7b26\u4e32\u53ef\u4ee5\u7bc0\u7701\u5167\u5b58\uff0c\u56e0\u70ba\u54c8\u5e0c\u5728\u5b58\u5132\u591a\u500b\u5b57\u6bb5\u6642\u6703\u5171\u4eab\u5167\u90e8\u7d50\u69cb\u3002<\/p>\n<pre><code>HSET user:1000 name \"Alice\" age 30<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u4f7f\u7528\u54c8\u5e0c\u4f86\u5b58\u5132\u7528\u6236\u4fe1\u606f\u6bd4\u4f7f\u7528\u591a\u500b\u5b57\u7b26\u4e32\u9375\uff08\u5982 user:1000:name \u548c user:1000:age\uff09\u66f4\u70ba\u9ad8\u6548\u3002<\/p>\n<h2 id=\"2-%e4%bd%bf%e7%94%a8%e5%a3%93%e7%b8%ae%e6%8a%80%e8%a1%93-bltqTSaofD\">2. \u4f7f\u7528\u58d3\u7e2e\u6280\u8853<\/h2>\n<p>Redis \u652f\u6301\u591a\u7a2e\u58d3\u7e2e\u6280\u8853\uff0c\u4f8b\u5982 <code>Redis-JSON<\/code> \u548c <code>Redis-Search<\/code>\uff0c\u9019\u4e9b\u6280\u8853\u53ef\u4ee5\u5e6b\u52a9\u6e1b\u5c11\u5b58\u5132\u7684\u6578\u64da\u5927\u5c0f\u3002\u4f7f\u7528\u9019\u4e9b\u64f4\u5c55\u6642\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5c07\u6578\u64da\u4ee5\u66f4\u7dca\u6e4a\u7684\u683c\u5f0f\u5b58\u5132\uff0c\u5f9e\u800c\u7bc0\u7701\u5167\u5b58\u3002<\/p>\n<h2 id=\"3-%e8%a8%ad%e7%bd%ae%e5%90%88%e7%90%86%e7%9a%84%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-bltqTSaofD\">3. \u8a2d\u7f6e\u5408\u7406\u7684\u904e\u671f\u6642\u9593<\/h2>\n<p>\u70ba\u4e86\u907f\u514d\u7121\u7528\u6578\u64da\u4f54\u7528\u5167\u5b58\uff0c\u5408\u7406\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002Redis \u63d0\u4f9b\u4e86 <code>EXPIRE<\/code> \u547d\u4ee4\uff0c\u53ef\u4ee5\u70ba\u9375\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u9019\u6a23\u5728\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u6703\u81ea\u52d5\u88ab\u522a\u9664\u3002<\/p>\n<pre><code>EXPIRE session:12345 3600<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u6703\u5728\u4e00\u5c0f\u6642\u5f8c\u81ea\u52d5\u522a\u9664 session:12345 \u9375\uff0c\u5f9e\u800c\u91cb\u653e\u5167\u5b58\u3002<\/p>\n<h2 id=\"4-%e4%bd%bf%e7%94%a8%e5%85%a7%e5%ad%98%e5%84%aa%e5%8c%96%e9%85%8d%e7%bd%ae-bltqTSaofD\">4. \u4f7f\u7528\u5167\u5b58\u512a\u5316\u914d\u7f6e<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u914d\u7f6e\u9078\u9805\u4f86\u512a\u5316\u5167\u5b58\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u901a\u904e\u8a2d\u7f6e <code>maxmemory<\/code> \u53c3\u6578\uff0c\u53ef\u4ee5\u9650\u5236 Redis \u4f7f\u7528\u7684\u6700\u5927\u5167\u5b58\u91cf\uff0c\u4e26\u901a\u904e <code>maxmemory-policy<\/code> \u53c3\u6578\u9078\u64c7\u5408\u9069\u7684\u9a45\u9010\u7b56\u7565\uff0c\u5982 <code>volatile-lru<\/code> \u6216 <code>allkeys-lru<\/code>\uff0c\u4ee5\u4fbf\u5728\u5167\u5b58\u9054\u5230\u4e0a\u9650\u6642\u81ea\u52d5\u522a\u9664\u4e0d\u518d\u9700\u8981\u7684\u9375\u3002<\/p>\n<pre><code>maxmemory 256mb\nmaxmemory-policy allkeys-lru<\/code><\/pre>\n<h2 id=\"5-%e5%ae%9a%e6%9c%9f%e6%b8%85%e7%90%86%e7%84%a1%e7%94%a8%e6%95%b8%e6%93%9a-bltqTSaofD\">5. \u5b9a\u671f\u6e05\u7406\u7121\u7528\u6578\u64da<\/h2>\n<p>\u5b9a\u671f\u6aa2\u67e5\u548c\u6e05\u7406\u7121\u7528\u7684\u6578\u64da\u662f\u4fdd\u6301 Redis \u5167\u5b58\u4f7f\u7528\u6548\u7387\u7684\u53e6\u4e00\u500b\u91cd\u8981\u6b65\u9a5f\u3002\u53ef\u4ee5\u4f7f\u7528 <code>SCAN<\/code> \u547d\u4ee4\u4f86\u904d\u6b77\u9375\uff0c\u4e26\u6839\u64da\u696d\u52d9\u9700\u6c42\u522a\u9664\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u3002<\/p>\n<pre><code>SCAN 0 MATCH user:* COUNT 100<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u6703\u904d\u6b77\u6240\u6709\u4ee5 user: \u958b\u982d\u7684\u9375\uff0c\u4e26\u53ef\u4ee5\u6839\u64da\u9700\u8981\u9032\u884c\u522a\u9664\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-bltqTSaofD\">\u7e3d\u7d50<\/h2>\n<p>\u6709\u6548\u7684\u5167\u5b58\u7ba1\u7406\u5c0d\u65bc Redis \u7684\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u3001\u4f7f\u7528\u58d3\u7e2e\u6280\u8853\u3001\u8a2d\u7f6e\u5408\u7406\u7684\u904e\u671f\u6642\u9593\u3001\u512a\u5316\u914d\u7f6e\u4ee5\u53ca\u5b9a\u671f\u6e05\u7406\u7121\u7528\u6578\u64da\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u5167\u5b58\u4f7f\u7528\uff0c\u63d0\u5347\u7cfb\u7d71\u7684\u6574\u9ad4\u6548\u7387\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u4e00\u500b\u91cd\u8981\u8003\u91cf\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u5728\u9ad8\u8ca0\u8f09\u60c5\u6cc1\u4e0b\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u9375\u5167\u5b58\u7ba1\u7406\u6280\u5de7\uff0c\u5b78\u7fd2\u5982\u4f55\u6709\u6548\u7bc0\u7701\u5167\u5b58\u7a7a\u9593\uff0c\u63d0\u5347\u6027\u80fd\u8207\u6548\u7387\uff0c\u512a\u5316\u6578\u64da\u5b58\u5132\u7b56\u7565\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-125035","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125035","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=125035"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125035\/revisions"}],"predecessor-version":[{"id":125036,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125035\/revisions\/125036"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=125035"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=125035"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=125035"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}