{"id":134639,"date":"2024-10-31T01:50:23","date_gmt":"2024-10-30T17:50:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/134639\/"},"modified":"2024-10-31T01:50:24","modified_gmt":"2024-10-30T17:50:24","slug":"redis%e6%ba%90%e7%a2%bc%e6%b7%b1%e5%85%a5%e5%88%86%e6%9e%90list%ef%bc%88redis%e6%ba%90%e7%a2%bclist%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/134639\/","title":{"rendered":"Redis\u6e90\u78bc\u6df1\u5165\u5206\u6790List\uff08redis\u6e90\u78bclist\uff09"},"content":{"rendered":"<h1 id=\"redis%e6%ba%90%e7%a2%bc%e6%b7%b1%e5%85%a5%e5%88%86%e6%9e%90list%ef%bc%88redis%e6%ba%90%e7%a2%bclist%ef%bc%89-YhdIhWaUpn\">Redis\u6e90\u78bc\u6df1\u5165\u5206\u6790List\uff08redis\u6e90\u78bclist\uff09<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u80fd\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\u6301\u4e45\u5316\u7b49\u3002\u5176\u6e90\u78bc\u7d50\u69cb\u6e05\u6670\uff0c\u529f\u80fd\u5f37\u5927\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5217\u8868\uff08List\uff09\u6578\u64da\u7d50\u69cb\u65b9\u9762\uff0cRedis\u63d0\u4f9b\u4e86\u591a\u7a2e\u64cd\u4f5c\u4f86\u652f\u6301\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\u3002\u672c\u6587\u5c07\u6df1\u5165\u5206\u6790Redis\u7684\u6e90\u78bc\u4e2d\u8207List\u76f8\u95dc\u7684\u90e8\u5206\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u5176\u5167\u90e8\u904b\u4f5c\u3002<\/p>\n<h2 id=\"redis%e4%b8%ad%e7%9a%84list%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-YhdIhWaUpn\">Redis\u4e2d\u7684List\u6578\u64da\u7d50\u69cb<\/h2>\n<p>\u5728Redis\u4e2d\uff0cList\u662f\u4e00\u7a2e\u6709\u5e8f\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u652f\u6301\u5f9e\u5169\u7aef\u9032\u884c\u63d2\u5165\u548c\u522a\u9664\u64cd\u4f5c\u3002\u9019\u4f7f\u5f97List\u975e\u5e38\u9069\u5408\u7528\u65bc\u5be6\u73fe\u6d88\u606f\u968a\u5217\u7b49\u529f\u80fd\u3002Redis\u7684List\u6578\u64da\u7d50\u69cb\u662f\u57fa\u65bc\u96d9\u5411\u93c8\u8868\u5be6\u73fe\u7684\uff0c\u9019\u6a23\u53ef\u4ee5\u5728O(1)\u7684\u6642\u9593\u5167\u9032\u884c\u63d2\u5165\u548c\u522a\u9664\u64cd\u4f5c\u3002<\/p>\n<h3 id=\"list%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c-YhdIhWaUpn\">List\u7684\u57fa\u672c\u64cd\u4f5c<\/h3>\n<p>Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u64cd\u4f5c\u4f86\u64cd\u4f5cList\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><code>LPUSH<\/code>\uff1a\u5c07\u4e00\u500b\u6216\u591a\u500b\u503c\u63d2\u5165\u5230\u5217\u8868\u7684\u5de6\u5074\u3002<\/li>\n<li><code>RPUSH<\/code>\uff1a\u5c07\u4e00\u500b\u6216\u591a\u500b\u503c\u63d2\u5165\u5230\u5217\u8868\u7684\u53f3\u5074\u3002<\/li>\n<li><code>LPOP<\/code>\uff1a\u79fb\u9664\u4e26\u8fd4\u56de\u5217\u8868\u7684\u5de6\u5074\u5143\u7d20\u3002<\/li>\n<li><code>RPOP<\/code>\uff1a\u79fb\u9664\u4e26\u8fd4\u56de\u5217\u8868\u7684\u53f3\u5074\u5143\u7d20\u3002<\/li>\n<li><code>LRANGE<\/code>\uff1a\u8fd4\u56de\u5217\u8868\u4e2d\u6307\u5b9a\u7bc4\u570d\u7684\u5143\u7d20\u3002<\/li>\n<\/ul>\n<h2 id=\"list%e7%9a%84%e6%ba%90%e7%a2%bc%e5%88%86%e6%9e%90-YhdIhWaUpn\">List\u7684\u6e90\u78bc\u5206\u6790<\/h2>\n<p>\u5728Redis\u7684\u6e90\u78bc\u4e2d\uff0cList\u7684\u5be6\u73fe\u4e3b\u8981\u96c6\u4e2d\u5728\u4ee5\u4e0b\u5e7e\u500b\u6587\u4ef6\u4e2d\uff1a<\/p>\n<ul>\n<li><code>list.c<\/code>\uff1a\u5305\u542b\u4e86List\u6578\u64da\u7d50\u69cb\u7684\u4e3b\u8981\u64cd\u4f5c\u5be6\u73fe\u3002<\/li>\n<li><code>object.c<\/code>\uff1a\u5b9a\u7fa9\u4e86Redis\u4e2d\u5404\u7a2e\u6578\u64da\u985e\u578b\u7684\u5c0d\u8c61\uff0c\u5305\u62ecList\u3002<\/li>\n<li><code>server.c<\/code>\uff1a\u8655\u7406\u5ba2\u6236\u7aef\u8acb\u6c42\uff0c\u4e26\u8abf\u7528\u76f8\u61c9\u7684List\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<h3 id=\"list%e7%9a%84%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-YhdIhWaUpn\">List\u7684\u6578\u64da\u7d50\u69cb<\/h3>\n<p>\u5728<code>list.c<\/code>\u4e2d\uff0cList\u7684\u6578\u64da\u7d50\u69cb\u5b9a\u7fa9\u5982\u4e0b\uff1a<\/p>\n<pre><code>\ntypedef struct listNode {\n    struct listNode *prev; \/\/ \u524d\u4e00\u500b\u7bc0\u9ede\n    struct listNode *next; \/\/ \u4e0b\u4e00\u500b\u7bc0\u9ede\n    robj *value;           \/\/ \u7bc0\u9ede\u7684\u503c\n} listNode;\n\ntypedef struct list {\n    listNode *head; \/\/ \u5217\u8868\u7684\u982d\u90e8\n    listNode *tail; \/\/ \u5217\u8868\u7684\u5c3e\u90e8\n    unsigned long len; \/\/ \u5217\u8868\u7684\u9577\u5ea6\n} list;\n<\/code><\/pre>\n<p>\u9019\u500b\u7d50\u69cb\u9ad4\u8a2d\u8a08\u4f7f\u5f97\u5728\u63d2\u5165\u548c\u522a\u9664\u64cd\u4f5c\u6642\uff0c\u53ef\u4ee5\u5feb\u901f\u5730\u66f4\u65b0\u6307\u91dd\uff0c\u5f9e\u800c\u9054\u5230\u9ad8\u6548\u7684\u6027\u80fd\u3002<\/p>\n<h3 id=\"%e6%93%8d%e4%bd%9c%e5%af%a6%e7%8f%be%e7%a4%ba%e4%be%8b-YhdIhWaUpn\">\u64cd\u4f5c\u5be6\u73fe\u793a\u4f8b<\/h3>\n<p>\u4ee5\u4e0b\u662f<code>LPUSH<\/code>\u64cd\u4f5c\u7684\u5be6\u73fe\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nvoid listTypePush(robj *subject, robj *value, int where) {\n    list *l = (list *)subject-&gt;ptr;\n    listNode *node = zmalloc(sizeof(listNode));\n    node-&gt;value = value;\n    \n    if (where == LIST_HEAD) {\n        node-&gt;next = l-&gt;head;\n        node-&gt;prev = NULL;\n        if (l-&gt;head) l-&gt;head-&gt;prev = node;\n        l-&gt;head = node;\n        if (l-&gt;tail == NULL) l-&gt;tail = node;\n    } else {\n        node-&gt;prev = l-&gt;tail;\n        node-&gt;next = NULL;\n        if (l-&gt;tail) l-&gt;tail-&gt;next = node;\n        l-&gt;tail = node;\n        if (l-&gt;head == NULL) l-&gt;head = node;\n    }\n    l-&gt;len++;\n}\n<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u5c55\u793a\u4e86\u5982\u4f55\u5728List\u7684\u982d\u90e8\u6216\u5c3e\u90e8\u63d2\u5165\u65b0\u7bc0\u9ede\uff0c\u4e26\u66f4\u65b0\u76f8\u61c9\u7684\u6307\u91dd\u548c\u9577\u5ea6\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-YhdIhWaUpn\">\u7e3d\u7d50<\/h2>\n<p>Redis\u7684List\u6578\u64da\u7d50\u69cb\u4ee5\u5176\u9ad8\u6548\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u64cd\u4f5c\u65b9\u5f0f\uff0c\u6210\u70ba\u4e86\u8a31\u591a\u61c9\u7528\u7684\u57fa\u790e\u3002\u901a\u904e\u6df1\u5165\u5206\u6790\u5176\u6e90\u78bc\uff0c\u6211\u5011\u53ef\u4ee5\u66f4\u597d\u5730\u7406\u89e3\u5176\u5167\u90e8\u904b\u4f5c\u539f\u7406\uff0c\u4e26\u5728\u5be6\u969b\u958b\u767c\u4e2d\u66f4\u6709\u6548\u5730\u5229\u7528\u9019\u4e00\u6578\u64da\u7d50\u69cb\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u5b58\u53d6\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684<code><a href=\"https:\/\/server.hk\">VPS<\/a><\/code>\u89e3\u6c7a\u65b9\u6848\u5c07\u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u7279\u5225\u662f\u5728\u9999\u6e2f\u9019\u6a23\u7684\u5e02\u5834\u4e2d\uff0c<code><a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a><\/code>\u7684\u9078\u64c7\u80fd\u5920\u63d0\u4f9b\u66f4\u4f4e\u7684\u5ef6\u9072\u548c\u66f4\u9ad8\u7684\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u5206\u6790Redis\u6e90\u78bc\u4e2d\u7684List\u7d50\u69cb\uff0c\u63a2\u7d22\u5176\u5be6\u73fe\u539f\u7406\u3001\u6027\u80fd\u512a\u5316\u53ca\u61c9\u7528\u5834\u666f\uff0c\u52a9\u529b\u958b\u767c\u8005\u66f4\u597d\u5730\u7406\u89e3Redis\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-134639","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/134639","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=134639"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/134639\/revisions"}],"predecessor-version":[{"id":134640,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/134639\/revisions\/134640"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=134639"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=134639"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=134639"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}