{"id":161621,"date":"2024-11-04T07:57:29","date_gmt":"2024-11-03T23:57:29","guid":{"rendered":"https:\/\/server.hk\/cnblog\/161621\/"},"modified":"2024-11-04T07:57:30","modified_gmt":"2024-11-03T23:57:30","slug":"%e5%9f%ba%e6%96%bc-redis-%e9%9b%86%e7%be%a4%e7%9a%84%e9%ab%98%e4%b8%80%e8%87%b4%e6%80%a7%e4%bf%9d%e9%9a%9c%ef%bc%88redis-%e9%9b%86%e7%be%a4%e9%ab%98%e4%b8%80%e8%87%b4%e6%80%a7%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/161621\/","title":{"rendered":"\u57fa\u65bc Redis \u96c6\u7fa4\u7684\u9ad8\u4e00\u81f4\u6027\u4fdd\u969c\uff08redis \u96c6\u7fa4\u9ad8\u4e00\u81f4\u6027\uff09"},"content":{"rendered":"<h1 id=\"%e5%9f%ba%e6%96%bc-redis-%e9%9b%86%e7%be%a4%e7%9a%84%e9%ab%98%e4%b8%80%e8%87%b4%e6%80%a7%e4%bf%9d%e9%9a%9c-ievHEygIRq\">\u57fa\u65bc Redis \u96c6\u7fa4\u7684\u9ad8\u4e00\u81f4\u6027\u4fdd\u969c<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u6578\u64da\u7684\u4e00\u81f4\u6027\u5c0d\u65bc\u61c9\u7528\u7a0b\u5e8f\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u9760\u6027\u81f3\u95dc\u91cd\u8981\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u7684\u61c9\u7528\u4e2d\u3002\u96a8\u8457\u696d\u52d9\u7684\u589e\u9577\uff0c\u55ae\u4e00 Redis \u5be6\u4f8b\u53ef\u80fd\u7121\u6cd5\u6eff\u8db3\u9700\u6c42\uff0c\u56e0\u6b64 Redis \u96c6\u7fa4\u6210\u70ba\u4e86\u4e00\u500b\u7406\u60f3\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u7136\u800c\uff0c\u5982\u4f55\u5728 Redis \u96c6\u7fa4\u4e2d\u5be6\u73fe\u9ad8\u4e00\u81f4\u6027\u4fdd\u969c\uff0c\u5247\u662f\u958b\u767c\u8005\u9700\u8981\u9762\u5c0d\u7684\u4e00\u500b\u6311\u6230\u3002<\/p>\n<h2 id=\"redis-%e9%9b%86%e7%be%a4%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-ievHEygIRq\">Redis \u96c6\u7fa4\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis \u96c6\u7fa4\u662f\u4e00\u7a2e\u5206\u4f48\u5f0f\u67b6\u69cb\uff0c\u5141\u8a31\u5c07\u6578\u64da\u5206\u6563\u5230\u591a\u500b Redis \u7bc0\u9ede\u4e0a\u3002\u9019\u6a23\u4e0d\u50c5\u63d0\u9ad8\u4e86\u6578\u64da\u7684\u53ef\u7528\u6027\uff0c\u9084\u80fd\u5920\u64f4\u5c55\u7cfb\u7d71\u7684\u8655\u7406\u80fd\u529b\u3002Redis \u96c6\u7fa4\u4f7f\u7528\u54c8\u5e0c\u69fd\uff08hash slots\uff09\u4f86\u5206\u914d\u6578\u64da\uff0c\u6bcf\u500b\u9375\u90fd\u6703\u88ab\u6620\u5c04\u5230\u4e00\u500b\u7279\u5b9a\u7684\u54c8\u5e0c\u69fd\uff0c\u7136\u5f8c\u9019\u4e9b\u54c8\u5e0c\u69fd\u6703\u88ab\u5206\u914d\u5230\u4e0d\u540c\u7684\u7bc0\u9ede\u4e0a\u3002<\/p>\n<h2 id=\"%e4%b8%80%e8%87%b4%e6%80%a7%e6%a8%a1%e5%9e%8b-ievHEygIRq\">\u4e00\u81f4\u6027\u6a21\u578b<\/h2>\n<p>\u5728\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u4e00\u81f4\u6027\u901a\u5e38\u662f\u6307\u6240\u6709\u7bc0\u9ede\u5728\u540c\u4e00\u6642\u9593\u5c0d\u540c\u4e00\u6578\u64da\u7684\u8996\u5716\u3002Redis \u96c6\u7fa4\u7684\u8a2d\u8a08\u4e3b\u8981\u662f\u70ba\u4e86\u63d0\u4f9b\u9ad8\u53ef\u7528\u6027\u548c\u5206\u5340\u5bb9\u5fcd\u6027\uff0c\u4f46\u9019\u4e26\u4e0d\u610f\u5473\u8457\u5b83\u81ea\u52d5\u63d0\u4f9b\u5f37\u4e00\u81f4\u6027\u3002Redis \u96c6\u7fa4\u7684\u9ed8\u8a8d\u4e00\u81f4\u6027\u6a21\u578b\u662f\u6700\u7d42\u4e00\u81f4\u6027\uff0c\u9019\u610f\u5473\u8457\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u6578\u64da\u53ef\u80fd\u6703\u5728\u4e0d\u540c\u7684\u7bc0\u9ede\u4e0a\u51fa\u73fe\u4e0d\u4e00\u81f4\u7684\u60c5\u6cc1\u3002<\/p>\n<h3 id=\"%e9%ab%98%e4%b8%80%e8%87%b4%e6%80%a7%e4%bf%9d%e9%9a%9c%e7%9a%84%e6%8c%91%e6%88%b0-ievHEygIRq\">\u9ad8\u4e00\u81f4\u6027\u4fdd\u969c\u7684\u6311\u6230<\/h3>\n<ul>\n<li><strong>\u7db2\u7d61\u5206\u5340\uff1a<\/strong>\u5728\u7db2\u7d61\u6545\u969c\u7684\u60c5\u6cc1\u4e0b\uff0c\u67d0\u4e9b\u7bc0\u9ede\u53ef\u80fd\u7121\u6cd5\u8207\u5176\u4ed6\u7bc0\u9ede\u901a\u4fe1\uff0c\u9019\u6703\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\u3002<\/li>\n<li><strong>\u5beb\u5165\u885d\u7a81\uff1a<\/strong>\u7576\u591a\u500b\u7bc0\u9ede\u540c\u6642\u5c0d\u540c\u4e00\u6578\u64da\u9032\u884c\u5beb\u5165\u6642\uff0c\u53ef\u80fd\u6703\u51fa\u73fe\u885d\u7a81\uff0c\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\u3002<\/li>\n<li><strong>\u6545\u969c\u6062\u5fa9\uff1a<\/strong>\u5728\u7bc0\u9ede\u6545\u969c\u5f8c\uff0c\u5982\u4f55\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u662f\u53e6\u4e00\u500b\u6311\u6230\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e7%8f%be%e9%ab%98%e4%b8%80%e8%87%b4%e6%80%a7%e7%9a%84%e6%96%b9%e6%b3%95-ievHEygIRq\">\u5be6\u73fe\u9ad8\u4e00\u81f4\u6027\u7684\u65b9\u6cd5<\/h2>\n<p>\u70ba\u4e86\u5728 Redis \u96c6\u7fa4\u4e2d\u5be6\u73fe\u9ad8\u4e00\u81f4\u6027\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e4%b8%bb%e5%be%9e%e8%a4%87%e8%a3%bd-ievHEygIRq\">1. \u4f7f\u7528\u4e3b\u5f9e\u8907\u88fd<\/h3>\n<p>Redis \u652f\u6301\u4e3b\u5f9e\u8907\u88fd\uff0c\u901a\u904e\u5c07\u6578\u64da\u5f9e\u4e3b\u7bc0\u9ede\u8907\u88fd\u5230\u5f9e\u7bc0\u9ede\uff0c\u53ef\u4ee5\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u63d0\u9ad8\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002\u5728\u5beb\u5165\u64cd\u4f5c\u6642\uff0c\u6240\u6709\u7684\u5beb\u5165\u8acb\u6c42\u90fd\u6703\u5148\u767c\u9001\u5230\u4e3b\u7bc0\u9ede\uff0c\u7136\u5f8c\u518d\u7531\u4e3b\u7bc0\u9ede\u5c07\u6578\u64da\u540c\u6b65\u5230\u5f9e\u7bc0\u9ede\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u5728\u4e3b\u7bc0\u9ede\u6545\u969c\u6642\uff0c\u5f9e\u7bc0\u9ede\u80fd\u5920\u63a5\u7ba1\u4e26\u4fdd\u6301\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e5%88%86%e4%bd%88%e5%bc%8f%e9%8e%96-ievHEygIRq\">2. \u4f7f\u7528\u5206\u4f48\u5f0f\u9396<\/h3>\n<p>\u5728\u9700\u8981\u5c0d\u540c\u4e00\u8cc7\u6e90\u9032\u884c\u591a\u6b21\u5beb\u5165\u7684\u60c5\u6cc1\u4e0b\uff0c\u53ef\u4ee5\u4f7f\u7528\u5206\u4f48\u5f0f\u9396\u4f86\u907f\u514d\u5beb\u5165\u885d\u7a81\u3002Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u5be6\u73fe\u5206\u4f48\u5f0f\u9396\u7684\u65b9\u6cd5\uff0c\u4f8b\u5982\u4f7f\u7528 SETNX \u547d\u4ee4\u4f86\u8a2d\u7f6e\u9396\uff0c\u4e26\u5728\u64cd\u4f5c\u5b8c\u6210\u5f8c\u91cb\u653e\u9396\u3002<\/p>\n<pre><code>\nSETNX lock_key \"locked\"\n# Perform operations\nDEL lock_key\n<\/code><\/pre>\n<h3 id=\"3-%e4%ba%8b%e5%8b%99%e6%94%af%e6%8c%81-ievHEygIRq\">3. \u4e8b\u52d9\u652f\u6301<\/h3>\n<p>Redis \u63d0\u4f9b\u4e86\u4e8b\u52d9\u652f\u6301\uff0c\u53ef\u4ee5\u901a\u904e MULTI \u548c EXEC \u547d\u4ee4\u4f86\u5be6\u73fe\u539f\u5b50\u64cd\u4f5c\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u4e00\u7d44\u64cd\u4f5c\u8981\u9ebc\u5168\u90e8\u6210\u529f\uff0c\u8981\u9ebc\u5168\u90e8\u5931\u6557\uff0c\u5f9e\u800c\u63d0\u9ad8\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002<\/p>\n<pre><code>\nMULTI\nSET key1 \"value1\"\nSET key2 \"value2\"\nEXEC\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-ievHEygIRq\">\u7d50\u8ad6<\/h2>\n<p>\u5728 Redis \u96c6\u7fa4\u4e2d\u5be6\u73fe\u9ad8\u4e00\u81f4\u6027\u4fdd\u969c\u662f\u4e00\u500b\u8907\u96dc\u7684\u904e\u7a0b\uff0c\u9700\u8981\u8003\u616e\u591a\u7a2e\u56e0\u7d20\uff0c\u5305\u62ec\u7db2\u7d61\u5206\u5340\u3001\u5beb\u5165\u885d\u7a81\u548c\u6545\u969c\u6062\u5fa9\u7b49\u3002\u901a\u904e\u4f7f\u7528\u4e3b\u5f9e\u8907\u88fd\u3001\u5206\u4f48\u5f0f\u9396\u548c\u4e8b\u52d9\u652f\u6301\u7b49\u6280\u8853\uff0c\u53ef\u4ee5\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u63d0\u9ad8\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002\u96a8\u8457\u6280\u8853\u7684\u767c\u5c55\uff0cRedis \u4e5f\u5728\u4e0d\u65b7\u6539\u9032\u5176\u4e00\u81f4\u6027\u6a21\u578b\uff0c\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u66f4\u597d\u7684\u652f\u6301\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u642d\u5efa\u9ad8\u6548\u7684 Redis \u96c6\u7fa4\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u53ef\u7528\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u57fa\u65bc Redis \u96c6\u7fa4\u7684\u9ad8\u4e00\u81f4\u6027\u4fdd\u969c\u6280\u8853\uff0c\u78ba\u4fdd\u6578\u64da\u4e00\u81f4\u6027\u8207\u53ef\u9760\u6027\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u8207\u7a69\u5b9a\u6027\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-161621","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161621","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=161621"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161621\/revisions"}],"predecessor-version":[{"id":161622,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161621\/revisions\/161622"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=161621"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=161621"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=161621"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}