{"id":184558,"date":"2024-11-10T14:13:19","date_gmt":"2024-11-10T06:13:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/184558\/"},"modified":"2024-11-10T14:13:19","modified_gmt":"2024-11-10T06:13:19","slug":"%e4%bd%bf%e7%94%a8redis%e7%b5%90%e5%90%88%e6%9c%ac%e5%9c%b0%e7%b7%a9%e5%ad%98%e5%af%a6%e7%8f%be%e6%80%a7%e8%83%bd%e6%8f%90%e5%8d%87%ef%bc%88redis%e9%85%8d%e5%90%88%e6%9c%ac%e5%9c%b0%e7%b7%a9%e5%ad%98","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/184558\/","title":{"rendered":"\u4f7f\u7528Redis\u7d50\u5408\u672c\u5730\u7de9\u5b58\u5be6\u73fe\u6027\u80fd\u63d0\u5347\uff08redis\u914d\u5408\u672c\u5730\u7de9\u5b58\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8redis%e7%b5%90%e5%90%88%e6%9c%ac%e5%9c%b0%e7%b7%a9%e5%ad%98%e5%af%a6%e7%8f%be%e6%80%a7%e8%83%bd%e6%8f%90%e5%8d%87-DAVSsvGZQW\">\u4f7f\u7528Redis\u7d50\u5408\u672c\u5730\u7de9\u5b58\u5be6\u73fe\u6027\u80fd\u63d0\u5347<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6027\u80fd\u512a\u5316\u662f\u6bcf\u500b\u958b\u767c\u8005\u548c\u7cfb\u7d71\u67b6\u69cb\u5e2b\u90fd\u5fc5\u9808\u9762\u5c0d\u7684\u6311\u6230\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\u95dc\u9375\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u7d50\u5408\u672c\u5730\u7de9\u5b58\u6280\u8853\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u5347\u61c9\u7528\u7684\u6027\u80fd\u3002\u672c\u6587\u5c07\u63a2\u8a0eRedis\u8207\u672c\u5730\u7de9\u5b58\u7684\u7d50\u5408\u4f7f\u7528\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u5efa\u8b70\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-DAVSsvGZQW\">\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n<p>Redis\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u7531\u65bc\u5176\u5728\u5167\u5b58\u4e2d\u64cd\u4f5c\u6578\u64da\u7684\u7279\u6027\uff0cRedis\u80fd\u5920\u63d0\u4f9b\u6975\u5feb\u7684\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\uff0c\u9019\u4f7f\u5f97\u5b83\u6210\u70ba\u8a31\u591a\u9ad8\u6d41\u91cf\u61c9\u7528\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n<h2 id=\"%e6%9c%ac%e5%9c%b0%e7%b7%a9%e5%ad%98%e7%9a%84%e6%a6%82%e5%bf%b5-DAVSsvGZQW\">\u672c\u5730\u7de9\u5b58\u7684\u6982\u5ff5<\/h2>\n<p>\u672c\u5730\u7de9\u5b58\u662f\u6307\u5c07\u6578\u64da\u5b58\u5132\u5728\u61c9\u7528\u7a0b\u5e8f\u7684\u5167\u5b58\u4e2d\uff0c\u4ee5\u4fbf\u5feb\u901f\u8a2a\u554f\u3002\u9019\u7a2e\u65b9\u6cd5\u53ef\u4ee5\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8acb\u6c42\u6b21\u6578\uff0c\u5f9e\u800c\u964d\u4f4e\u5ef6\u9072\u548c\u63d0\u9ad8\u6027\u80fd\u3002\u5e38\u898b\u7684\u672c\u5730\u7de9\u5b58\u5be6\u73fe\u5305\u62ec\u4f7f\u7528Java\u7684HashMap\u3001Guava Cache\u7b49\u3002<\/p>\n<h2 id=\"redis%e8%88%87%e6%9c%ac%e5%9c%b0%e7%b7%a9%e5%ad%98%e7%9a%84%e7%b5%90%e5%90%88-DAVSsvGZQW\">Redis\u8207\u672c\u5730\u7de9\u5b58\u7684\u7d50\u5408<\/h2>\n<p>\u5c07Redis\u8207\u672c\u5730\u7de9\u5b58\u7d50\u5408\u4f7f\u7528\uff0c\u53ef\u4ee5\u5145\u5206\u767c\u63ee\u5169\u8005\u7684\u512a\u52e2\u3002\u5177\u9ad4\u4f86\u8aaa\uff0c\u7576\u61c9\u7528\u9700\u8981\u8a2a\u554f\u67d0\u500b\u6578\u64da\u6642\uff0c\u9996\u5148\u6703\u6aa2\u67e5\u672c\u5730\u7de9\u5b58\u3002\u5982\u679c\u6578\u64da\u5b58\u5728\u65bc\u672c\u5730\u7de9\u5b58\u4e2d\uff0c\u5247\u76f4\u63a5\u8fd4\u56de\uff1b\u5982\u679c\u4e0d\u5b58\u5728\uff0c\u5247\u5f9eRedis\u4e2d\u7372\u53d6\u6578\u64da\uff0c\u4e26\u5c07\u5176\u5b58\u5165\u672c\u5730\u7de9\u5b58\u4ee5\u5099\u4e0b\u6b21\u4f7f\u7528\u3002\u9019\u6a23\u7684\u6d41\u7a0b\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u5c0dRedis\u7684\u8acb\u6c42\u6b21\u6578\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n<h3 id=\"%e5%af%a6%e7%8f%be%e6%ad%a5%e9%a9%9f-DAVSsvGZQW\">\u5be6\u73fe\u6b65\u9a5f<\/h3>\n<ol>\n<li><strong>\u8a2d\u7f6eRedis\uff1a<\/strong>\u9996\u5148\uff0c\u9700\u8981\u5728\u670d\u52d9\u5668\u4e0a\u5b89\u88dd\u4e26\u914d\u7f6eRedis\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88ddRedis\uff1a<\/li>\n<\/ol>\n<pre><code>sudo apt-get update\nsudo apt-get install redis-server<\/code><\/pre>\n<ol start=\"2\">\n<li><strong>\u914d\u7f6e\u672c\u5730\u7de9\u5b58\uff1a<\/strong>\u5728\u61c9\u7528\u4e2d\u8a2d\u7f6e\u672c\u5730\u7de9\u5b58\uff0c\u9019\u88e1\u4ee5Java\u70ba\u4f8b\uff0c\u4f7f\u7528Guava Cache\u4f86\u5be6\u73fe\uff1a<\/li>\n<\/ol>\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<ol start=\"3\">\n<li><strong>\u6578\u64da\u8a2a\u554f\u908f\u8f2f\uff1a<\/strong>\u5728\u8a2a\u554f\u6578\u64da\u6642\uff0c\u9996\u5148\u6aa2\u67e5\u672c\u5730\u7de9\u5b58\uff0c\u7136\u5f8c\u518d\u67e5\u8a62Redis\uff1a<\/li>\n<\/ol>\n<pre><code>String key = \"exampleKey\";\nString value = localCache.getIfPresent(key);\nif (value == null) {\n    \/\/ \u5f9eRedis\u4e2d\u7372\u53d6\u6578\u64da\n    value = redisClient.get(key);\n    \/\/ \u5c07\u6578\u64da\u5b58\u5165\u672c\u5730\u7de9\u5b58\n    localCache.put(key, value);\n}<\/code><\/pre>\n<h2 id=\"%e6%80%a7%e8%83%bd%e6%8f%90%e5%8d%87%e7%9a%84%e6%95%88%e6%9e%9c-DAVSsvGZQW\">\u6027\u80fd\u63d0\u5347\u7684\u6548\u679c<\/h2>\n<p>\u901a\u904e\u4e0a\u8ff0\u65b9\u6cd5\uff0c\u61c9\u7528\u7684\u6027\u80fd\u53ef\u4ee5\u5f97\u5230\u986f\u8457\u63d0\u5347\u3002\u6839\u64da\u5be6\u969b\u6e2c\u8a66\uff0c\u4f7f\u7528\u672c\u5730\u7de9\u5b58\u5f8c\uff0c\u6578\u64da\u8a2a\u554f\u7684\u5ef6\u9072\u53ef\u4ee5\u964d\u4f4e90%\u4ee5\u4e0a\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u9ad8\u983b\u8a2a\u554f\u7684\u61c9\u7528\u5c24\u70ba\u91cd\u8981\u3002\u6b64\u5916\uff0c\u9019\u7a2e\u7d50\u5408\u4f7f\u7528\u9084\u80fd\u6e1b\u5c11Redis\u7684\u8ca0\u8f09\uff0c\u5ef6\u9577\u5176\u4f7f\u7528\u58fd\u547d\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-DAVSsvGZQW\">\u7d50\u8ad6<\/h2>\n<p>\u4f7f\u7528Redis\u7d50\u5408\u672c\u5730\u7de9\u5b58\u662f\u4e00\u7a2e\u6709\u6548\u7684\u6027\u80fd\u512a\u5316\u7b56\u7565\u3002\u901a\u904e\u5408\u7406\u7684\u8a2d\u8a08\u548c\u5be6\u73fe\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u61c9\u7528\u7684\u97ff\u61c9\u901f\u5ea6\u548c\u7528\u6236\u9ad4\u9a57\u3002\u5728\u9078\u64c7VPS\u6216\u5176\u4ed6\u4f3a\u670d\u5668\u89e3\u6c7a\u65b9\u6848\u6642\uff0c\u8003\u616e\u5230\u9019\u7a2e\u6280\u8853\u7684\u61c9\u7528\uff0c\u53ef\u4ee5\u70ba\u60a8\u7684\u696d\u52d9\u5e36\u4f86\u66f4\u5927\u7684\u50f9\u503c\u3002\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u9999\u6e2f\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u6709\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u4f7f\u7528Redis\u7d50\u5408\u672c\u5730\u7de9\u5b58\u4f86\u63d0\u5347\u61c9\u7528\u6027\u80fd\uff0c\u5be6\u73fe\u66f4\u5feb\u7684\u6578\u64da\u8a2a\u554f\u548c\u66f4\u9ad8\u7684\u7cfb\u7d71\u6548\u7387\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-184558","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184558","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=184558"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184558\/revisions"}],"predecessor-version":[{"id":184559,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184558\/revisions\/184559"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=184558"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=184558"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=184558"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}