{"id":185152,"date":"2024-11-10T19:10:18","date_gmt":"2024-11-10T11:10:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/185152\/"},"modified":"2024-11-10T19:10:19","modified_gmt":"2024-11-10T11:10:19","slug":"%e4%bd%bf%e7%94%a8redis%e6%9c%89%e6%95%88%e9%81%8d%e6%ad%b7%e5%ad%98%e5%9c%a8%e7%9a%84%e6%95%b8%e6%93%9a%ef%bc%88redis%e9%81%8d%e6%ad%b7%e5%ad%98%e5%9c%a8%e7%9a%84%e6%95%b8%e6%93%9a%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/185152\/","title":{"rendered":"\u4f7f\u7528Redis\u6709\u6548\u904d\u6b77\u5b58\u5728\u7684\u6578\u64da\uff08redis\u904d\u6b77\u5b58\u5728\u7684\u6578\u64da\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8redis%e6%9c%89%e6%95%88%e9%81%8d%e6%ad%b7%e5%ad%98%e5%9c%a8%e7%9a%84%e6%95%b8%e6%93%9a-POfnETKXDl\">\u4f7f\u7528Redis\u6709\u6548\u904d\u6b77\u5b58\u5728\u7684\u6578\u64da<\/h1>\n<p>Redis\u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u5982\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u5b58\u5132\u7b49\u3002\u5176\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\u4f7f\u5f97Redis\u6210\u70ba\u958b\u767c\u8005\u7684\u71b1\u9580\u9078\u64c7\u3002\u5728\u4f7f\u7528Redis\u6642\uff0c\u904d\u6b77\u5b58\u5728\u7684\u6578\u64da\u662f\u4e00\u500b\u5e38\u898b\u7684\u9700\u6c42\uff0c\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u6709\u6548\u5730\u5728Redis\u4e2d\u904d\u6b77\u6578\u64da\u3002<\/p>\n<h2 id=\"redis%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b%e6%a6%82%e8%bf%b0-POfnETKXDl\">Redis\u6578\u64da\u7d50\u69cb\u6982\u8ff0<\/h2>\n<p>\u5728\u6df1\u5165\u904d\u6b77\u6578\u64da\u4e4b\u524d\uff0c\u4e86\u89e3Redis\u7684\u6578\u64da\u7d50\u69cb\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u5b57\u7b26\u4e32\uff08String\uff09<\/li>\n<li><strong>\u54c8\u5e0c\uff08Hash\uff09<\/li>\n<li><strong>\u5217\u8868\uff08List\uff09<\/li>\n<li><strong>\u96c6\u5408\uff08Set\uff09<\/li>\n<li><strong>\u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09<\/li>\n<\/ul>\n<p>\u6bcf\u7a2e\u6578\u64da\u7d50\u69cb\u90fd\u6709\u5176\u7279\u5b9a\u7684\u7528\u9014\u548c\u64cd\u4f5c\u65b9\u6cd5\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u53ef\u4ee5\u63d0\u9ad8\u904d\u6b77\u7684\u6548\u7387\u3002<\/p>\n<h2 id=\"%e9%81%8d%e6%ad%b7%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%95%b8%e6%93%9a-POfnETKXDl\">\u904d\u6b77\u5b57\u7b26\u4e32\u6578\u64da<\/h2>\n<p>\u5c0d\u65bc\u5b57\u7b26\u4e32\u985e\u578b\u7684\u6578\u64da\uff0c\u904d\u6b77\u7684\u65b9\u5f0f\u76f8\u5c0d\u7c21\u55ae\u3002\u53ef\u4ee5\u4f7f\u7528Redis\u7684SCAN\u547d\u4ee4\u4f86\u904d\u6b77\u6240\u6709\u7684\u9375\u3002SCAN\u547d\u4ee4\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>SCAN cursor [MATCH pattern] [COUNT count]<\/code><\/pre>\n<p>\u5176\u4e2d\uff0ccursor\u662f\u6e38\u6a19\uff0cMATCH\u7528\u65bc\u5339\u914d\u7279\u5b9a\u7684\u9375\u540d\u6a21\u5f0f\uff0cCOUNT\u5247\u6307\u5b9a\u6bcf\u6b21\u8fd4\u56de\u7684\u9375\u7684\u6578\u91cf\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff1a<\/p>\n<pre><code>127.0.0.1:6379&gt; SCAN 0 MATCH user:* COUNT 10<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u5c07\u8fd4\u56de\u6240\u6709\u4ee5&#8221;user:&#8221;\u958b\u982d\u7684\u9375\uff0c\u6bcf\u6b21\u6700\u591a\u8fd4\u56de10\u500b\u3002<\/p>\n<h2 id=\"%e9%81%8d%e6%ad%b7%e5%93%88%e5%b8%8c%e6%95%b8%e6%93%9a-POfnETKXDl\">\u904d\u6b77\u54c8\u5e0c\u6578\u64da<\/h2>\n<p>\u5c0d\u65bc\u54c8\u5e0c\u985e\u578b\u7684\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528HSCAN\u547d\u4ee4\u4f86\u904d\u6b77\u54c8\u5e0c\u4e2d\u7684\u5b57\u6bb5\u3002HSCAN\u7684\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>HSCAN key cursor [MATCH pattern] [COUNT count]<\/code><\/pre>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff0c\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u540d\u70ba&#8221;user:1001&#8243;\u7684\u54c8\u5e0c\uff1a<\/p>\n<pre><code>127.0.0.1:6379&gt; HSCAN user:1001 0<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de&#8221;user:1001&#8243;\u54c8\u5e0c\u4e2d\u7684\u6240\u6709\u5b57\u6bb5\u53ca\u5176\u503c\u3002<\/p>\n<h2 id=\"%e9%81%8d%e6%ad%b7%e5%88%97%e8%a1%a8%e6%95%b8%e6%93%9a-POfnETKXDl\">\u904d\u6b77\u5217\u8868\u6578\u64da<\/h2>\n<p>\u5c0d\u65bc\u5217\u8868\u985e\u578b\u7684\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528LRANGE\u547d\u4ee4\u4f86\u7372\u53d6\u5217\u8868\u4e2d\u7684\u5143\u7d20\u3002LRANGE\u7684\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>LRANGE key start stop<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u7372\u53d6\u5217\u8868&#8221;mylist&#8221;\u4e2d\u7684\u524d10\u500b\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>127.0.0.1:6379&gt; LRANGE mylist 0 9<\/code><\/pre>\n<h2 id=\"%e9%81%8d%e6%ad%b7%e9%9b%86%e5%90%88%e5%92%8c%e6%9c%89%e5%ba%8f%e9%9b%86%e5%90%88%e6%95%b8%e6%93%9a-POfnETKXDl\">\u904d\u6b77\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u6578\u64da<\/h2>\n<p>\u5c0d\u65bc\u96c6\u5408\uff0c\u53ef\u4ee5\u4f7f\u7528SMEMBERS\u547d\u4ee4\u4f86\u7372\u53d6\u6240\u6709\u6210\u54e1\uff0c\u800c\u5c0d\u65bc\u6709\u5e8f\u96c6\u5408\uff0c\u53ef\u4ee5\u4f7f\u7528ZRANGE\u547d\u4ee4\u4f86\u7372\u53d6\u6307\u5b9a\u7bc4\u570d\u5167\u7684\u6210\u54e1\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\uff1a<\/p>\n<pre><code>127.0.0.1:6379&gt; SMEMBERS myset<\/code><\/pre>\n<pre><code>127.0.0.1:6379&gt; ZRANGE mysortedset 0 -1<\/code><\/pre>\n<h2 id=\"%e4%bd%bf%e7%94%a8scan%e5%91%bd%e4%bb%a4%e7%9a%84%e5%84%aa%e5%8b%a2-POfnETKXDl\">\u4f7f\u7528SCAN\u547d\u4ee4\u7684\u512a\u52e2<\/h2>\n<p>\u4f7f\u7528SCAN\u547d\u4ee4\u904d\u6b77\u6578\u64da\u7684\u4e3b\u8981\u512a\u52e2\u5728\u65bc\u5b83\u4e0d\u6703\u963b\u585eRedis\u670d\u52d9\u5668\uff0c\u9019\u5c0d\u65bc\u9ad8\u4f75\u767c\u7684\u61c9\u7528\u5834\u666f\u5c24\u70ba\u91cd\u8981\u3002\u8207KEYS\u547d\u4ee4\u76f8\u6bd4\uff0cSCAN\u547d\u4ee4\u80fd\u5920\u66f4\u6709\u6548\u5730\u8655\u7406\u5927\u91cf\u6578\u64da\uff0c\u907f\u514d\u4e86\u56e0\u4e00\u6b21\u6027\u8fd4\u56de\u6240\u6709\u9375\u800c\u5c0e\u81f4\u7684\u6027\u80fd\u554f\u984c\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-POfnETKXDl\">\u7e3d\u7d50<\/h2>\n<p>\u5728Redis\u4e2d\u6709\u6548\u904d\u6b77\u5b58\u5728\u7684\u6578\u64da\u9700\u8981\u6839\u64da\u4e0d\u540c\u7684\u6578\u64da\u7d50\u69cb\u9078\u64c7\u5408\u9069\u7684\u547d\u4ee4\u3002\u7121\u8ad6\u662f\u4f7f\u7528SCAN\u3001HSCAN\u9084\u662fLRANGE\u7b49\u547d\u4ee4\uff0c\u4e86\u89e3\u5176\u7528\u6cd5\u548c\u7279\u6027\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\u6578\u64da\u5b58\u5132\u65b9\u6848\u81f3\u95dc\u91cd\u8981\u3002\u82e5\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u4f7f\u7528Redis\u9ad8\u6548\u904d\u6b77\u548c\u7ba1\u7406\u5b58\u5728\u7684\u6578\u64da\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6027\u80fd\u548c\u61c9\u7528\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-185152","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185152","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=185152"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185152\/revisions"}],"predecessor-version":[{"id":185153,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185152\/revisions\/185153"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=185152"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=185152"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=185152"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}