{"id":194243,"date":"2024-11-13T05:02:20","date_gmt":"2024-11-12T21:02:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/194243\/"},"modified":"2024-11-13T05:02:21","modified_gmt":"2024-11-12T21:02:21","slug":"%e4%bb%a5redis%e5%a4%9a%e7%b4%9a%e7%b7%a9%e5%ad%98%e8%a7%a3%e6%b1%ba%e6%80%a7%e8%83%bd%e5%95%8f%e9%a1%8c%ef%bc%88%e5%a4%9a%e7%b4%9a%e7%b7%a9%e5%ad%98redis%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/194243\/","title":{"rendered":"\u4ee5Redis\u591a\u7d1a\u7de9\u5b58\u89e3\u6c7a\u6027\u80fd\u554f\u984c\uff08\u591a\u7d1a\u7de9\u5b58redis\uff09"},"content":{"rendered":"<h1 id=\"%e4%bb%a5redis%e5%a4%9a%e7%b4%9a%e7%b7%a9%e5%ad%98%e8%a7%a3%e6%b1%ba%e6%80%a7%e8%83%bd%e5%95%8f%e9%a1%8c%ef%bc%88%e5%a4%9a%e7%b4%9a%e7%b7%a9%e5%ad%98redis%ef%bc%89-DnqpSjvwQM\">\u4ee5Redis\u591a\u7d1a\u7de9\u5b58\u89e3\u6c7a\u6027\u80fd\u554f\u984c\uff08\u591a\u7d1a\u7de9\u5b58redis\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6027\u80fd\u554f\u984c\u5e38\u5e38\u6210\u70ba\u5f71\u97ff\u7528\u6236\u9ad4\u9a57\u7684\u95dc\u9375\u56e0\u7d20\u3002\u96a8\u8457\u7528\u6236\u6578\u91cf\u7684\u589e\u52a0\u548c\u6578\u64da\u91cf\u7684\u64f4\u5927\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u548c\u5b58\u53d6\u6578\u64da\u6210\u70ba\u4e86\u958b\u767c\u8005\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5feb\u901f\u7684\u6578\u64da\u5b58\u53d6\u901f\u5ea6\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\u800c\u53d7\u5230\u5ee3\u6cdb\u61c9\u7528\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u7684\u591a\u7d1a\u7de9\u5b58\u6280\u8853\u4f86\u89e3\u6c7a\u6027\u80fd\u554f\u984c\u3002<\/p>\n<h2 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id=\"redis%e5%9c%a8%e5%a4%9a%e7%b4%9a%e7%b7%a9%e5%ad%98%e4%b8%ad%e7%9a%84%e8%a7%92%e8%89%b2-DnqpSjvwQM\">Redis\u5728\u591a\u7d1a\u7de9\u5b58\u4e2d\u7684\u89d2\u8272<\/h2>\n<p>Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5206\u4f48\u5f0f\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u5728\u591a\u7d1a\u7de9\u5b58\u67b6\u69cb\u4e2d\u767c\u63ee\u91cd\u8981\u4f5c\u7528\u3002\u5176\u4e3b\u8981\u7279\u9ede\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u80fd\u5920\u4ee5\u6beb\u79d2\u7d1a\u7684\u901f\u5ea6\u8655\u7406\u6578\u64da\u8acb\u6c42\uff0c\u9019\u4f7f\u5f97\u5b83\u6210\u70ba\u9ad8\u6027\u80fd\u61c9\u7528\u7684\u7406\u60f3\u9078\u64c7\u3002<\/li>\n<li><strong>\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff1a<\/strong>Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\uff0c\u9019\u4f7f\u5f97\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u6700\u5408\u9069\u7684\u6578\u64da\u5b58\u5132\u65b9\u5f0f\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u6301\u4e45\u5316\u9078\u9805\uff0c\u80fd\u5920\u5728\u7cfb\u7d71\u91cd\u555f\u5f8c\u6062\u5fa9\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e7%8f%beredis%e5%a4%9a%e7%b4%9a%e7%b7%a9%e5%ad%98%e7%9a%84%e6%ad%a5%e9%a9%9f-DnqpSjvwQM\">\u5be6\u73feRedis\u591a\u7d1a\u7de9\u5b58\u7684\u6b65\u9a5f<\/h2>\n<p>\u8981\u5be6\u73feRedis\u7684\u591a\u7d1a\u7de9\u5b58\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u9075\u5faa\u4ee5\u4e0b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e8%a8%ad%e8%a8%88%e7%b7%a9%e5%ad%98%e7%ad%96%e7%95%a5-DnqpSjvwQM\">1. \u8a2d\u8a08\u7de9\u5b58\u7b56\u7565<\/h3>\n<p>\u9996\u5148\uff0c\u9700\u8981\u6839\u64da\u61c9\u7528\u7684\u7279\u6027\u8a2d\u8a08\u5408\u9069\u7684\u7de9\u5b58\u7b56\u7565\u3002\u9019\u5305\u62ec\u9078\u64c7\u54ea\u4e9b\u6578\u64da\u9700\u8981\u7de9\u5b58\u3001\u7de9\u5b58\u7684\u904e\u671f\u6642\u9593\u4ee5\u53ca\u7de9\u5b58\u7684\u66f4\u65b0\u7b56\u7565\u7b49\u3002<\/p>\n<h3 id=\"2-%e5%af%a6%e7%8f%be%e6%9c%ac%e5%9c%b0%e7%b7%a9%e5%ad%98-DnqpSjvwQM\">2. \u5be6\u73fe\u672c\u5730\u7de9\u5b58<\/h3>\n<p>\u5728\u61c9\u7528\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5982Guava Cache\u7b49\u672c\u5730\u7de9\u5b58\u5eab\u4f86\u5be6\u73fe\u672c\u5730\u7de9\u5b58\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>import com.google.common.cache.Cache;\nimport com.google.common.cache.CacheBuilder;\n\nCache localCache = CacheBuilder.newBuilder()\n        .maximumSize(1000)\n        .expireAfterWrite(10, TimeUnit.MINUTES)\n        .build();<\/code><\/pre>\n<h3 id=\"3-%e9%85%8d%e7%bd%aeredis%e4%bd%9c%e7%82%ba%e5%88%86%e4%bd%88%e5%bc%8f%e7%b7%a9%e5%ad%98-DnqpSjvwQM\">3. \u914d\u7f6eRedis\u4f5c\u70ba\u5206\u4f48\u5f0f\u7de9\u5b58<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u914d\u7f6eRedis\u4f5c\u70ba\u5206\u4f48\u5f0f\u7de9\u5b58\u3002\u53ef\u4ee5\u4f7f\u7528Jedis\u6216Lettuce\u7b49\u5ba2\u6236\u7aef\u4f86\u9023\u63a5Redis\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Jedis\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis.clients.jedis.Jedis;\n\nJedis jedis = new Jedis(\"localhost\");\njedis.set(\"key\", \"value\");<\/code><\/pre>\n<h3 id=\"4-%e6%95%b4%e5%90%88%e7%b7%a9%e5%ad%98%e9%82%8f%e8%bc%af-DnqpSjvwQM\">4. \u6574\u5408\u7de9\u5b58\u908f\u8f2f<\/h3>\n<p>\u6700\u5f8c\uff0c\u6574\u5408\u672c\u5730\u7de9\u5b58\u548cRedis\u7684\u908f\u8f2f\u3002\u5728\u6578\u64da\u8acb\u6c42\u6642\uff0c\u9996\u5148\u67e5\u8a62\u672c\u5730\u7de9\u5b58\uff0c\u82e5\u672a\u547d\u4e2d\u5247\u67e5\u8a62Redis\uff0c\u4e26\u5c07\u7d50\u679c\u5b58\u5165\u672c\u5730\u7de9\u5b58\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u6574\u5408\u793a\u4f8b\uff1a<\/p>\n<pre><code>String value = localCache.getIfPresent(\"key\");\nif (value == null) {\n    value = jedis.get(\"key\");\n    if (value != null) {\n        localCache.put(\"key\", value);\n    }\n}<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-DnqpSjvwQM\">\u7d50\u8ad6<\/h2>\n<p>\u901a\u904e\u5be6\u65bdRedis\u7684\u591a\u7d1a\u7de9\u5b58\u7b56\u7565\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u61c9\u7528\u7684\u6027\u80fd\uff0c\u6e1b\u5c11\u6578\u64da\u5b58\u53d6\u7684\u5ef6\u9072\u3002\u9019\u4e0d\u50c5\u80fd\u5920\u63d0\u5347\u7528\u6236\u9ad4\u9a57\uff0c\u9084\u80fd\u964d\u4f4e\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u58d3\u529b\u3002\u96a8\u8457\u6280\u8853\u7684\u767c\u5c55\uff0c\u8d8a\u4f86\u8d8a\u591a\u7684\u4f01\u696d\u958b\u59cb\u63a1\u7528\u9019\u7a2e\u9ad8\u6548\u7684\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\u4f86\u61c9\u5c0d\u65e5\u76ca\u589e\u9577\u7684\u6578\u64da\u9700\u6c42\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<em><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/em>\u548c<em><a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a><\/em>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528Redis\u591a\u7d1a\u7de9\u5b58\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\uff0c\u89e3\u6c7a\u6578\u64da\u5b58\u53d6\u74f6\u9838\uff0c\u5be6\u73fe\u9ad8\u6548\u80fd\u7684\u6578\u64da\u8655\u7406\u65b9\u6848\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-194243","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194243","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=194243"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194243\/revisions"}],"predecessor-version":[{"id":194244,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194243\/revisions\/194244"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=194243"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=194243"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=194243"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}