{"id":165929,"date":"2024-11-05T14:01:17","date_gmt":"2024-11-05T06:01:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/165929\/"},"modified":"2024-11-05T14:01:18","modified_gmt":"2024-11-05T06:01:18","slug":"%e5%bf%ab%e9%80%9f%e8%bf%94%e5%9b%9e%e6%9c%80%e5%bf%ab%e7%9a%84redis%e8%ae%80%e5%8f%96%e5%a4%9a%e5%80%8bkey%e7%9a%84%e6%96%b9%e5%bc%8f%ef%bc%88redis-%e8%ae%80%e5%a4%9a%e5%80%8bkey%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/165929\/","title":{"rendered":"\u5feb\u901f\u8fd4\u56de\u6700\u5feb\u7684Redis\u8b80\u53d6\u591a\u500bKey\u7684\u65b9\u5f0f\uff08redis \u8b80\u591a\u500bkey\uff09"},"content":{"rendered":"<h1 id=\"%e5%bf%ab%e9%80%9f%e8%bf%94%e5%9b%9e%e6%9c%80%e5%bf%ab%e7%9a%84redis%e8%ae%80%e5%8f%96%e5%a4%9a%e5%80%8bkey%e7%9a%84%e6%96%b9%e5%bc%8f%ef%bc%88redis-%e8%ae%80%e5%a4%9a%e5%80%8bkey%ef%bc%89-FcQURwzefm\">\u5feb\u901f\u8fd4\u56de\u6700\u5feb\u7684Redis\u8b80\u53d6\u591a\u500bKey\u7684\u65b9\u5f0f\uff08redis \u8b80\u591a\u500bkey\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\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\u6578\u64da\u7684\u61c9\u7528\u4e2d\u3002\u7576\u6211\u5011\u9700\u8981\u5f9eRedis\u4e2d\u8b80\u53d6\u591a\u500bKey\u6642\uff0c\u9078\u64c7\u5408\u9069\u7684\u65b9\u6cd5\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6027\u80fd\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5e7e\u7a2e\u5feb\u901f\u8fd4\u56deRedis\u8b80\u53d6\u591a\u500bKey\u7684\u65b9\u5f0f\uff0c\u4e26\u63d0\u4f9b\u76f8\u61c9\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u3002<\/p>\n<h2 id=\"1-%e4%bd%bf%e7%94%a8mget%e5%91%bd%e4%bb%a4-FcQURwzefm\">1. \u4f7f\u7528MGET\u547d\u4ee4<\/h2>\n<p>Redis\u63d0\u4f9b\u4e86\u4e00\u500b\u540d\u70baMGET\u7684\u547d\u4ee4\uff0c\u5c08\u9580\u7528\u65bc\u4e00\u6b21\u6027\u8b80\u53d6\u591a\u500bKey\u7684\u503c\u3002\u9019\u500b\u547d\u4ee4\u7684\u512a\u52e2\u5728\u65bc\u5b83\u80fd\u5920\u6e1b\u5c11\u7db2\u7d61\u5ef6\u9072\uff0c\u56e0\u70ba\u5b83\u53ea\u9700\u8981\u4e00\u6b21\u8acb\u6c42\u5c31\u80fd\u7372\u53d6\u591a\u500b\u503c\u3002<\/p>\n<pre><code>127.0.0.1:6379&gt; MSET key1 \"value1\" key2 \"value2\" key3 \"value3\"\nOK\n127.0.0.1:6379&gt; MGET key1 key2 key3\n1) \"value1\"\n2) \"value2\"\n3) \"value3\"\n<\/code><\/pre>\n<p>\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u4f7f\u7528MSET\u547d\u4ee4\u8a2d\u7f6e\u4e86\u4e09\u500bKey\u7684\u503c\uff0c\u7136\u5f8c\u4f7f\u7528MGET\u547d\u4ee4\u4e00\u6b21\u6027\u8b80\u53d6\u9019\u4e09\u500bKey\u7684\u503c\u3002\u9019\u6a23\u7684\u64cd\u4f5c\u4e0d\u50c5\u7c21\u55ae\uff0c\u800c\u4e14\u6548\u7387\u9ad8\u3002<\/p>\n<h2 id=\"2-%e4%bd%bf%e7%94%a8pipeline%e6%8a%80%e8%a1%93-FcQURwzefm\">2. \u4f7f\u7528Pipeline\u6280\u8853<\/h2>\n<p>\u7576\u9700\u8981\u8b80\u53d6\u7684Key\u6578\u91cf\u975e\u5e38\u5927\u6642\uff0c\u4f7f\u7528MGET\u53ef\u80fd\u6703\u53d7\u5230\u9650\u5236\u3002\u5728\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528Pipeline\u6280\u8853\u3002Pipeline\u5141\u8a31\u5ba2\u6236\u7aef\u5728\u4e00\u6b21\u8acb\u6c42\u4e2d\u767c\u9001\u591a\u500b\u547d\u4ee4\uff0c\u7136\u5f8c\u4e00\u6b21\u6027\u63a5\u6536\u6240\u6709\u7684\u97ff\u61c9\uff0c\u9019\u6a23\u53ef\u4ee5\u9032\u4e00\u6b65\u6e1b\u5c11\u7db2\u7d61\u5ef6\u9072\u3002<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u4f7f\u7528Pipeline\npipe = r.pipeline()\nkeys = ['key1', 'key2', 'key3', 'key4', 'key5']\n\nfor key in keys:\n    pipe.get(key)\n\n# \u57f7\u884cPipeline\nvalues = pipe.execute()\nprint(values)\n<\/code><\/pre>\n<p>\u5728\u9019\u500bPython\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u4f7f\u7528Pipeline\u4f86\u6279\u91cf\u7372\u53d6\u591a\u500bKey\u7684\u503c\u3002\u9019\u6a23\u7684\u65b9\u5f0f\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<h2 id=\"3-%e4%bd%bf%e7%94%a8lua%e8%85%b3%e6%9c%ac-FcQURwzefm\">3. \u4f7f\u7528Lua\u8173\u672c<\/h2>\n<p>\u53e6\u4e00\u7a2e\u9ad8\u6548\u7684\u65b9\u5f0f\u662f\u4f7f\u7528Lua\u8173\u672c\u3002Redis\u652f\u6301\u5728\u670d\u52d9\u5668\u7aef\u57f7\u884cLua\u8173\u672c\uff0c\u9019\u6a23\u53ef\u4ee5\u5c07\u591a\u500b\u64cd\u4f5c\u5408\u4f75\u70ba\u4e00\u500b\u539f\u5b50\u64cd\u4f5c\uff0c\u9032\u4e00\u6b65\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<pre><code>local keys = {'key1', 'key2', 'key3'}\nlocal values = {}\n\nfor i, key in ipairs(keys) do\n    values[i] = redis.call('GET', key)\nend\n\nreturn values\n<\/code><\/pre>\n<p>\u5728\u9019\u6bb5Lua\u8173\u672c\u4e2d\uff0c\u6211\u5011\u5b9a\u7fa9\u4e86\u4e00\u500b\u5305\u542b\u591a\u500bKey\u7684\u8868\uff0c\u7136\u5f8c\u4f7f\u7528redis.call\u51fd\u6578\u9010\u4e00\u7372\u53d6\u9019\u4e9bKey\u7684\u503c\u3002\u9019\u6a23\u7684\u65b9\u5f0f\u4e0d\u50c5\u9ad8\u6548\uff0c\u9084\u80fd\u78ba\u4fdd\u64cd\u4f5c\u7684\u539f\u5b50\u6027\u3002<\/p>\n<h2 id=\"4-%e7%b5%90%e8%ab%96-FcQURwzefm\">4. \u7d50\u8ad6<\/h2>\n<p>\u5728Redis\u4e2d\u8b80\u53d6\u591a\u500bKey\u7684\u65b9\u5f0f\u6709\u5f88\u591a\uff0c\u6839\u64da\u5177\u9ad4\u7684\u9700\u6c42\u548c\u5834\u666f\uff0c\u53ef\u4ee5\u9078\u64c7\u6700\u5408\u9069\u7684\u65b9\u6cd5\u3002\u7121\u8ad6\u662f\u4f7f\u7528MGET\u547d\u4ee4\u3001Pipeline\u6280\u8853\u9084\u662fLua\u8173\u672c\uff0c\u9019\u4e9b\u65b9\u6cd5\u90fd\u80fd\u6709\u6548\u63d0\u9ad8\u6578\u64da\u8b80\u53d6\u7684\u6548\u7387\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u4f86\u90e8\u7f72\u60a8\u7684Redis\u670d\u52d9\uff0c\u9019\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u6574\u9ad4\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5feb\u901f\u8fd4\u56deRedis\u4e2d\u591a\u500bKey\u7684\u6700\u4f73\u8b80\u53d6\u65b9\u6cd5\uff0c\u63d0\u5347\u6578\u64da\u5b58\u53d6\u6548\u7387\uff0c\u512a\u5316\u61c9\u7528\u6027\u80fd\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-165929","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/165929","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=165929"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/165929\/revisions"}],"predecessor-version":[{"id":165930,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/165929\/revisions\/165930"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=165929"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=165929"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=165929"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}