{"id":129497,"date":"2024-10-26T22:05:20","date_gmt":"2024-10-26T14:05:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/129497\/"},"modified":"2024-10-26T22:05:21","modified_gmt":"2024-10-26T14:05:21","slug":"redis%e6%8f%90%e5%8f%96%e6%8c%87%e5%ae%9a%e8%a8%98%e9%8c%84%e6%95%b8%e4%b8%80%e7%a8%ae%e6%9c%89%e6%95%88%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88%ef%bc%88redis-%e8%bf%94%e5%9b%9e%e6%8c%87%e5%ae%9a%e6%a2%9d","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/129497\/","title":{"rendered":"Redis\u63d0\u53d6\u6307\u5b9a\u8a18\u9304\u6578\u4e00\u7a2e\u6709\u6548\u89e3\u6c7a\u65b9\u6848\uff08redis \u8fd4\u56de\u6307\u5b9a\u689d\u6578\uff09"},"content":{"rendered":"<h1 id=\"redis%e6%8f%90%e5%8f%96%e6%8c%87%e5%ae%9a%e8%a8%98%e9%8c%84%e6%95%b8%e4%b8%80%e7%a8%ae%e6%9c%89%e6%95%88%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88%ef%bc%88redis-%e8%bf%94%e5%9b%9e%e6%8c%87%e5%ae%9a%e6%a2%9d-ykLVKbAWOj\">Redis\u63d0\u53d6\u6307\u5b9a\u8a18\u9304\u6578\u4e00\u7a2e\u6709\u6548\u89e3\u6c7a\u65b9\u6848\uff08redis \u8fd4\u56de\u6307\u5b9a\u689d\u6578\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\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\u5206\u6790\u7b49\u3002\u7576\u6211\u5011\u9700\u8981\u5f9eRedis\u4e2d\u63d0\u53d6\u6307\u5b9a\u6578\u91cf\u7684\u8a18\u9304\u6642\uff0c\u4e86\u89e3\u5982\u4f55\u6709\u6548\u5730\u9032\u884c\u64cd\u4f5c\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u63a2\u8a0eRedis\u4e2d\u63d0\u53d6\u6307\u5b9a\u8a18\u9304\u6578\u7684\u5e7e\u7a2e\u65b9\u6cd5\uff0c\u4e26\u63d0\u4f9b\u76f8\u61c9\u7684\u793a\u4f8b\u4ee3\u78bc\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-ykLVKbAWOj\">Redis\u7684\u57fa\u672c\u6578\u64da\u7d50\u69cb<\/h2>\n<p>Redis\u652f\u6301\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\u9019\u4e9b\u6578\u64da\u7d50\u69cb\u5404\u81ea\u5177\u6709\u4e0d\u540c\u7684\u7279\u6027\uff0c\u9069\u5408\u4e0d\u540c\u7684\u61c9\u7528\u5834\u666f\u3002\u5728\u63d0\u53d6\u6307\u5b9a\u8a18\u9304\u6578\u6642\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u662f\u7b2c\u4e00\u6b65\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8%e5%88%97%e8%a1%a8%ef%bc%88list%ef%bc%89-ykLVKbAWOj\">\u4f7f\u7528\u5217\u8868\uff08List\uff09<\/h3>\n<p>Redis\u7684\u5217\u8868\u662f\u4e00\u500b\u6709\u5e8f\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u53ef\u4ee5\u7528\u4f86\u5b58\u5132\u591a\u500b\u503c\u3002\u82e5\u8981\u5f9e\u5217\u8868\u4e2d\u63d0\u53d6\u6307\u5b9a\u6578\u91cf\u7684\u8a18\u9304\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>LRANGE key start stop<\/code><\/pre>\n<p>\u5176\u4e2d\uff0c<code>key<\/code>\u662f\u5217\u8868\u7684\u540d\u7a31\uff0c<code>start<\/code>\u548c<code>stop<\/code>\u5206\u5225\u662f\u8981\u63d0\u53d6\u7684\u8d77\u59cb\u7d22\u5f15\u548c\u7d50\u675f\u7d22\u5f15\u3002\u4f8b\u5982\uff0c\u82e5\u8981\u63d0\u53d6\u5217\u8868\u4e2d\u524d10\u500b\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n<pre><code>LRANGE mylist 0 9<\/code><\/pre>\n<h3 id=\"%e4%bd%bf%e7%94%a8%e9%9b%86%e5%90%88%ef%bc%88set%ef%bc%89-ykLVKbAWOj\">\u4f7f\u7528\u96c6\u5408\uff08Set\uff09<\/h3>\n<p>\u96c6\u5408\u662f\u4e00\u7a2e\u7121\u5e8f\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u9069\u5408\u7528\u65bc\u9700\u8981\u53bb\u91cd\u7684\u5834\u666f\u3002\u8981\u5f9e\u96c6\u5408\u4e2d\u63d0\u53d6\u6307\u5b9a\u6578\u91cf\u7684\u8a18\u9304\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>SAMPLE key count<\/code><\/pre>\n<p>\u9019\u88e1\u7684<code>count<\/code>\u662f\u8981\u96a8\u6a5f\u63d0\u53d6\u7684\u5143\u7d20\u6578\u91cf\u3002\u4f8b\u5982\uff0c\u82e5\u8981\u96a8\u6a5f\u63d0\u53d65\u500b\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n<pre><code>SAMPLE myset 5<\/code><\/pre>\n<h3 id=\"%e4%bd%bf%e7%94%a8%e6%9c%89%e5%ba%8f%e9%9b%86%e5%90%88%ef%bc%88sorted-set%ef%bc%89-ykLVKbAWOj\">\u4f7f\u7528\u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09<\/h3>\n<p>\u6709\u5e8f\u96c6\u5408\u662f\u4e00\u7a2e\u5e36\u6709\u5206\u6578\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u9069\u5408\u7528\u65bc\u9700\u8981\u6392\u5e8f\u7684\u5834\u666f\u3002\u8981\u5f9e\u6709\u5e8f\u96c6\u5408\u4e2d\u63d0\u53d6\u6307\u5b9a\u6578\u91cf\u7684\u8a18\u9304\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>ZREVRANGE key start stop<\/code><\/pre>\n<p>\u9019\u88e1\u7684<code>start<\/code>\u548c<code>stop<\/code>\u540c\u6a23\u662f\u7d22\u5f15\u3002\u4f8b\u5982\uff0c\u82e5\u8981\u63d0\u53d6\u5206\u6578\u6700\u9ad8\u7684\u524d10\u500b\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n<pre><code>ZREVRANGE myzset 0 9 WITHSCORES<\/code><\/pre>\n<h2 id=\"%e4%bd%bf%e7%94%a8lua%e8%85%b3%e6%9c%ac%e9%80%b2%e8%a1%8c%e6%89%b9%e9%87%8f%e6%93%8d%e4%bd%9c-ykLVKbAWOj\">\u4f7f\u7528Lua\u8173\u672c\u9032\u884c\u6279\u91cf\u64cd\u4f5c<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u4f7f\u7528Lua\u8173\u672c\u53ef\u4ee5\u63d0\u9ad8\u64cd\u4f5c\u7684\u6548\u7387\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff0c\u8a72\u8173\u672c\u5f9e\u5217\u8868\u4e2d\u63d0\u53d6\u6307\u5b9a\u6578\u91cf\u7684\u8a18\u9304\uff1a<\/p>\n<pre><code>\nlocal list = KEYS[1]\nlocal count = tonumber(ARGV[1])\nreturn redis.call('LRANGE', list, 0, count - 1)\n<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u57f7\u884c\uff1a<\/p>\n<pre><code>EVAL script 1 mylist 10<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ykLVKbAWOj\">\u7e3d\u7d50<\/h2>\n<p>\u5728Redis\u4e2d\u63d0\u53d6\u6307\u5b9a\u6578\u91cf\u7684\u8a18\u9304\u6709\u591a\u7a2e\u65b9\u6cd5\uff0c\u6839\u64da\u4e0d\u540c\u7684\u6578\u64da\u7d50\u69cb\u9078\u64c7\u5408\u9069\u7684\u547d\u4ee4\u662f\u95dc\u9375\u3002\u7121\u8ad6\u662f\u4f7f\u7528\u5217\u8868\u3001\u96c6\u5408\u9084\u662f\u6709\u5e8f\u96c6\u5408\uff0c\u4e86\u89e3\u5176\u7279\u6027\u548c\u64cd\u4f5c\u65b9\u5f0f\u90fd\u80fd\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u9ad8\u6548\u5730\u7ba1\u7406\u6578\u64da\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u548c\u9ad8\u53ef\u7528\u6027\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684<code>VPS<\/code>\u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u82e5\u60a8\u5c0d<code>\u9999\u6e2fVPS<\/code>\u6216<code>\u4e91\u670d\u52a1\u5668<\/code>\u6709\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f<a href=\"https:\/\/server.hk\">Server.HK<\/a>\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u63d0\u53d6\u6307\u5b9a\u8a18\u9304\u6578\u7684\u6709\u6548\u89e3\u6c7a\u65b9\u6848\uff0c\u5feb\u901f\u8fd4\u56de\u6240\u9700\u689d\u6578\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\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-129497","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129497","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=129497"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129497\/revisions"}],"predecessor-version":[{"id":129498,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129497\/revisions\/129498"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=129497"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=129497"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=129497"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}