{"id":129281,"date":"2024-10-26T20:26:18","date_gmt":"2024-10-26T12:26:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/129281\/"},"modified":"2024-10-26T20:26:19","modified_gmt":"2024-10-26T12:26:19","slug":"redis%e7%9e%ac%e9%96%93%e8%ae%80%e5%8f%96%e5%85%a8%e9%83%a8%e9%8d%b5%e5%80%bc%e7%9a%84%e7%a7%98%e8%a8%a3%ef%bc%88redis-%e8%ae%80%e5%8f%96%e5%85%a8%e9%83%a8%e9%8d%b5%e5%80%bc%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/129281\/","title":{"rendered":"Redis\u77ac\u9593\u8b80\u53d6\u5168\u90e8\u9375\u503c\u7684\u79d8\u8a23\uff08redis \u8b80\u53d6\u5168\u90e8\u9375\u503c\uff09"},"content":{"rendered":"<h1 id=\"redis%e7%9e%ac%e9%96%93%e8%ae%80%e5%8f%96%e5%85%a8%e9%83%a8%e9%8d%b5%e5%80%bc%e7%9a%84%e7%a7%98%e8%a8%a3%ef%bc%88redis-%e8%ae%80%e5%8f%96%e5%85%a8%e9%83%a8%e9%8d%b5%e5%80%bc%ef%bc%89-PUWzpahrMl\">Redis\u77ac\u9593\u8b80\u53d6\u5168\u90e8\u9375\u503c\u7684\u79d8\u8a23\uff08redis \u8b80\u53d6\u5168\u90e8\u9375\u503c\uff09<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\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\u7576\u9700\u8981\u5feb\u901f\u8b80\u53d6\u6240\u6709\u9375\u503c\u6642\uff0cRedis\u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u6cd5\u4f86\u5be6\u73fe\u9019\u4e00\u9700\u6c42\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u6709\u6548\u5730\u8b80\u53d6Redis\u4e2d\u7684\u6240\u6709\u9375\u503c\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\u548c\u4ee3\u78bc\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e8%ae%80%e5%8f%96%e6%89%80%e6%9c%89%e9%8d%b5%e5%80%bc-PUWzpahrMl\">\u70ba\u4ec0\u9ebc\u9700\u8981\u8b80\u53d6\u6240\u6709\u9375\u503c<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u958b\u767c\u8005\u53ef\u80fd\u9700\u8981\u4e00\u6b21\u6027\u8b80\u53d6Redis\u4e2d\u7684\u6240\u6709\u9375\u503c\u3002\u4f8b\u5982\uff0c\u7576\u9700\u8981\u9032\u884c\u6578\u64da\u5206\u6790\u3001\u751f\u6210\u5831\u544a\u6216\u9032\u884c\u6578\u64da\u9077\u79fb\u6642\uff0c\u9019\u7a2e\u9700\u6c42\u5c24\u70ba\u5e38\u898b\u3002\u4e86\u89e3\u5982\u4f55\u9ad8\u6548\u5730\u8b80\u53d6\u6240\u6709\u9375\u503c\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u63d0\u9ad8\u61c9\u7528\u7684\u6027\u80fd\u548c\u97ff\u61c9\u901f\u5ea6\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8scan%e5%91%bd%e4%bb%a4-PUWzpahrMl\">\u4f7f\u7528SCAN\u547d\u4ee4<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u4f7f\u7528<code>SCAN<\/code>\u547d\u4ee4\u662f\u8b80\u53d6\u6240\u6709\u9375\u503c\u7684\u63a8\u85a6\u65b9\u6cd5\u3002\u8207<code>KEYS<\/code>\u547d\u4ee4\u76f8\u6bd4\uff0c<code>SCAN<\/code>\u547d\u4ee4\u4e0d\u6703\u963b\u585eRedis\u4f3a\u670d\u5668\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\u66f4\u52a0\u9ad8\u6548\u3002<\/p>\n<pre><code>SCAN cursor [MATCH pattern] [COUNT count]<\/code><\/pre>\n<p>\u9019\u88e1\u7684<code>cursor<\/code>\u662f\u6e38\u6a19\uff0c\u521d\u59cb\u503c\u70ba0\u3002<code>MATCH<\/code>\u9078\u9805\u53ef\u4ee5\u7528\u4f86\u904e\u6ffe\u9375\u540d\uff0c\u800c<code>COUNT<\/code>\u9078\u9805\u5247\u7528\u4f86\u6307\u5b9a\u6bcf\u6b21\u8fd4\u56de\u7684\u9375\u6578\u91cf\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-PUWzpahrMl\">\u793a\u4f8b\u4ee3\u78bc<\/h3>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\u4f3a\u670d\u5668\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u4f7f\u7528SCAN\u547d\u4ee4\u8b80\u53d6\u6240\u6709\u9375\ncursor = 0\nwhile True:\n    cursor, keys = r.scan(cursor, count=10)  # \u6bcf\u6b21\u8b80\u53d610\u500b\u9375\n    for key in keys:\n        print(key)\n    if cursor == 0:\n        break\n<\/code><\/pre>\n<h2 id=\"%e4%bd%bf%e7%94%a8pipes%e5%92%8cmulti%e5%91%bd%e4%bb%a4-PUWzpahrMl\">\u4f7f\u7528PIPES\u548cMULTI\u547d\u4ee4<\/h2>\n<p>\u5982\u679c\u9700\u8981\u540c\u6642\u8b80\u53d6\u591a\u500b\u9375\u7684\u503c\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528Redis\u7684\u7ba1\u9053\uff08PIPES\uff09\u6216\u4e8b\u52d9\uff08MULTI\uff09\u547d\u4ee4\u3002\u9019\u4e9b\u65b9\u6cd5\u53ef\u4ee5\u6e1b\u5c11\u7db2\u7d61\u5ef6\u9072\uff0c\u63d0\u9ad8\u8b80\u53d6\u6548\u7387\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-PUWzpahrMl\">\u793a\u4f8b\u4ee3\u78bc<\/h3>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\u4f3a\u670d\u5668\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u4f7f\u7528\u7ba1\u9053\u4e00\u6b21\u6027\u8b80\u53d6\u591a\u500b\u9375\u7684\u503c\npipe = r.pipeline()\nkeys = r.keys('*')  # \u7372\u53d6\u6240\u6709\u9375\nfor key in keys:\n    pipe.get(key)\nvalues = pipe.execute()\n\nfor key, value in zip(keys, values):\n    print(f\"{key}: {value}\")\n<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-PUWzpahrMl\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li><strong>\u6027\u80fd\u8003\u91cf\uff1a<\/strong>\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\uff0c\u61c9\u907f\u514d\u4f7f\u7528<code>KEYS<\/code>\u547d\u4ee4\uff0c\u56e0\u70ba\u5b83\u6703\u963b\u585e\u4f3a\u670d\u5668\u3002<\/li>\n<li><strong>\u6578\u64da\u4e00\u81f4\u6027\uff1a<\/strong>\u5728\u4f7f\u7528<code>SCAN<\/code>\u547d\u4ee4\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u6578\u64da\u4e0d\u4e00\u81f4\u7684\u60c5\u6cc1\uff0c\u56e0\u70ba\u5728\u6383\u63cf\u904e\u7a0b\u4e2d\uff0c\u6578\u64da\u53ef\u80fd\u6703\u88ab\u4fee\u6539\u3002<\/li>\n<li><strong>\u8a18\u61b6\u9ad4\u4f7f\u7528\uff1a<\/strong>\u5728\u8b80\u53d6\u5927\u91cf\u9375\u503c\u6642\uff0c\u9700\u6ce8\u610f\u4f3a\u670d\u5668\u7684\u8a18\u61b6\u9ad4\u4f7f\u7528\u60c5\u6cc1\uff0c\u4ee5\u907f\u514d\u56e0\u70ba\u8a18\u61b6\u9ad4\u4e0d\u8db3\u800c\u5c0e\u81f4\u7684\u6027\u80fd\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-PUWzpahrMl\">\u7e3d\u7d50<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u4f7f\u7528<code>SCAN<\/code>\u547d\u4ee4\u662f\u8b80\u53d6\u6240\u6709\u9375\u503c\u7684\u6700\u4f73\u9078\u64c7\uff0c\u56e0\u70ba\u5b83\u4e0d\u6703\u963b\u585e\u4f3a\u670d\u5668\u4e26\u4e14\u80fd\u5920\u6709\u6548\u5730\u8655\u7406\u5927\u91cf\u6578\u64da\u3002\u6b64\u5916\uff0c\u5229\u7528\u7ba1\u9053\u548c\u4e8b\u52d9\u547d\u4ee4\u53ef\u4ee5\u9032\u4e00\u6b65\u63d0\u9ad8\u8b80\u53d6\u6548\u7387\u3002\u4e86\u89e3\u9019\u4e9b\u6280\u5de7\u5f8c\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u9748\u6d3b\u5730\u64cd\u4f5cRedis\uff0c\u63d0\u5347\u61c9\u7528\u7684\u6027\u80fd\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u60a8\u7684Redis\u670d\u52d9\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6 <a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a> \u65b9\u6848\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u77ac\u9593\u8b80\u53d6\u5168\u90e8\u9375\u503c\u7684\u79d8\u8a23\uff0c\u63d0\u5347\u6578\u64da\u5b58\u53d6\u6548\u7387\uff0c\u8b93\u4f60\u7684\u61c9\u7528\u7a0b\u5f0f\u66f4\u5feb\u901f\u3001\u6d41\u66a2\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-129281","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129281","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=129281"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129281\/revisions"}],"predecessor-version":[{"id":129282,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129281\/revisions\/129282"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=129281"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=129281"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=129281"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}