{"id":196442,"date":"2024-11-13T23:37:24","date_gmt":"2024-11-13T15:37:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/196442\/"},"modified":"2024-11-13T23:37:26","modified_gmt":"2024-11-13T15:37:26","slug":"%e5%8f%aa%e9%9c%80%e4%b8%80%e6%ad%a5%ef%bc%8c%e5%bf%ab%e9%80%9f%e6%9f%a5%e7%9c%8b%e6%89%80%e6%9c%89redis%e5%88%97%e8%a1%a8%ef%bc%88redis%e6%9f%a5%e8%a9%a2%e6%89%80%e6%9c%89%e5%88%97%e8%a1%a8%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/196442\/","title":{"rendered":"\u53ea\u9700\u4e00\u6b65\uff0c\u5feb\u901f\u67e5\u770b\u6240\u6709Redis\u5217\u8868\uff08redis\u67e5\u8a62\u6240\u6709\u5217\u8868\uff09"},"content":{"rendered":"

\u53ea\u9700\u4e00\u6b65\uff0c\u5feb\u901f\u67e5\u770b\u6240\u6709Redis\u5217\u8868\uff08redis\u67e5\u8a62\u6240\u6709\u5217\u8868\uff09<\/h1>\n

Redis\u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u5982\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u5b58\u5132\u7b49\u3002\u5c0d\u65bc\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u4e86\u89e3\u5982\u4f55\u5feb\u901f\u67e5\u8a62Redis\u4e2d\u7684\u6240\u6709\u5217\u8868\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528Redis\u547d\u4ee4\u4f86\u5feb\u901f\u67e5\u770b\u6240\u6709\u5217\u8868\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n

\u4ec0\u9ebc\u662fRedis\u5217\u8868\uff1f<\/h2>\n

\u5728Redis\u4e2d\uff0c\u5217\u8868\u662f\u4e00\u7a2e\u6709\u5e8f\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u5141\u8a31\u91cd\u8907\u7684\u5143\u7d20\u3002\u5217\u8868\u7684\u64cd\u4f5c\u975e\u5e38\u9748\u6d3b\uff0c\u652f\u6301\u5f9e\u5169\u7aef\u63a8\u5165\u548c\u5f48\u51fa\u5143\u7d20\u3002\u9019\u4f7f\u5f97\u5217\u8868\u975e\u5e38\u9069\u5408\u7528\u65bc\u5be6\u73fe\u6d88\u606f\u968a\u5217\u6216\u4efb\u52d9\u8abf\u5ea6\u7b49\u529f\u80fd\u3002<\/p>\n

\u5982\u4f55\u67e5\u8a62\u6240\u6709Redis\u5217\u8868<\/h2>\n

\u8981\u67e5\u8a62Redis\u4e2d\u7684\u6240\u6709\u5217\u8868\uff0c\u9996\u5148\u9700\u8981\u9023\u63a5\u5230Redis\u670d\u52d9\u5668\u3002\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u547d\u4ee4\u884c\u5de5\u5177\u6216\u4efb\u4f55\u652f\u6301Redis\u7684\u5ba2\u6236\u7aef\u5eab\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n

redis-cli<\/code><\/pre>\n
\u9023\u63a5\u5230Redis\u670d\u52d9\u5668\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u67e5\u8a62\u6240\u6709\u7684\u9375\uff1a<\/p>\n
KEYS *<\/code><\/pre>\n
\u9019\u500b\u547d\u4ee4\u6703\u8fd4\u56deRedis\u4e2d\u6240\u6709\u7684\u9375\uff0c\u5305\u62ec\u5217\u8868\u3001\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u7b49\u3002\u8981\u904e\u6ffe\u51fa\u6240\u6709\u7684\u5217\u8868\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
KEYS * | grep -E '^list:'<\/code><\/pre>\n
\u9019\u88e1\u5047\u8a2d\u6240\u6709\u7684\u5217\u8868\u9375\u90fd\u4ee5\u201clist:\u201d\u958b\u982d\u3002\u6839\u64da\u5be6\u969b\u60c5\u6cc1\uff0c\u60a8\u53ef\u4ee5\u8abf\u6574\u9019\u500b\u524d\u7db4\u3002<\/p>\n
\u4f7f\u7528SCAN\u547d\u4ee4\u67e5\u8a62\u5217\u8868<\/h2>\n
\u96d6\u7136\u4f7f\u7528KEYS\u547d\u4ee4\u53ef\u4ee5\u5feb\u901f\u7372\u53d6\u6240\u6709\u9375\uff0c\u4f46\u5728\u751f\u7522\u74b0\u5883\u4e2d\uff0c\u9019\u7a2e\u65b9\u6cd5\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u554f\u984c\u3002\u70ba\u4e86\u907f\u514d\u9019\u7a2e\u60c5\u6cc1\uff0cRedis\u63d0\u4f9b\u4e86SCAN\u547d\u4ee4\uff0c\u9019\u662f\u4e00\u7a2e\u589e\u91cf\u8fed\u4ee3\u7684\u65b9\u5f0f\u4f86\u67e5\u8a62\u9375\u3002<\/p>\n
\u4ee5\u4e0b\u662f\u4f7f\u7528SCAN\u547d\u4ee4\u67e5\u8a62\u6240\u6709\u5217\u8868\u7684\u793a\u4f8b\uff1a<\/p>\n
\nSCAN 0 MATCH list:* COUNT 100\n<\/code><\/pre>\n
\u9019\u500b\u547d\u4ee4\u6703\u8fd4\u56de\u4e00\u500b\u6e38\u6a19\u548c\u4e00\u7d44\u9375\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u8fd4\u56de\u7684\u6e38\u6a19\u4f86\u9032\u884c\u4e0b\u4e00\u6b21\u67e5\u8a62\uff0c\u76f4\u5230\u6e38\u6a19\u70ba0\u70ba\u6b62\u3002\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u5730\u904d\u6b77\u6240\u6709\u7684\u5217\u8868\u9375\uff0c\u800c\u4e0d\u6703\u5c0d\u6027\u80fd\u9020\u6210\u592a\u5927\u5f71\u97ff\u3002<\/p>\n
\u793a\u4f8b\uff1a\u67e5\u8a62\u4e26\u986f\u793a\u6240\u6709\u5217\u8868\u7684\u5167\u5bb9<\/h2>\n
\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684Python\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528Redis\u7684Python\u5ba2\u6236\u7aef\u4f86\u67e5\u8a62\u6240\u6709\u5217\u8868\u4e26\u986f\u793a\u5176\u5167\u5bb9\uff1a<\/p>\n
\nimport redis\n\n# \u9023\u63a5\u5230Redis\u670d\u52d9\u5668\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u4f7f\u7528SCAN\u547d\u4ee4\u67e5\u8a62\u6240\u6709\u5217\u8868\ncursor = 0\nwhile True:\n    cursor, keys = r.scan(cursor, match='list:*', count=100)\n    for key in keys:\n        print(f'Key: {key}, Value: {r.lrange(key, 0, -1)}')\n    if cursor == 0:\n        break\n<\/code><\/pre>\n
\u9019\u6bb5\u4ee3\u78bc\u5c07\u9023\u63a5\u5230\u672c\u5730\u7684Redis\u670d\u52d9\u5668\uff0c\u4e26\u67e5\u8a62\u6240\u6709\u4ee5\u201clist:\u201d\u958b\u982d\u7684\u9375\uff0c\u7136\u5f8c\u986f\u793a\u6bcf\u500b\u5217\u8868\u7684\u5167\u5bb9\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u5728Redis\u4e2d\uff0c\u5feb\u901f\u67e5\u8a62\u6240\u6709\u5217\u8868\u53ef\u4ee5\u901a\u904e\u4f7f\u7528KEYS\u547d\u4ee4\u6216SCAN\u547d\u4ee4\u4f86\u5be6\u73fe\u3002\u96d6\u7136KEYS\u547d\u4ee4\u7c21\u55ae\u6613\u7528\uff0c\u4f46\u5728\u751f\u7522\u74b0\u5883\u4e2d\uff0c\u5efa\u8b70\u4f7f\u7528SCAN\u547d\u4ee4\u4ee5\u907f\u514d\u6027\u80fd\u554f\u984c\u3002\u901a\u904e\u672c\u6587\u63d0\u4f9b\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\uff0c\u60a8\u61c9\u8a72\u80fd\u5920\u8f15\u9b06\u5730\u67e5\u8a62\u548c\u7ba1\u7406Redis\u4e2d\u7684\u5217\u8868\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u60a8\u7684Redis\u670d\u52d9\uff0cServer.HK\u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u7121\u8ad6\u662f \u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 \u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5feb\u901f\u67e5\u770b\u6240\u6709Redis\u5217\u8868\uff0c\u53ea\u9700\u4e00\u6b65\uff0c\u8f7b\u677e\u67e5\u8be2\u548c\u7ba1\u7406Redis\u4e2d\u7684\u6240\u6709\u5217\u8868\u6570\u636e\uff0c\u63d0\u5347\u5de5\u4f5c\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-196442","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196442","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=196442"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196442\/revisions"}],"predecessor-version":[{"id":196443,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196442\/revisions\/196443"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=196442"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=196442"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=196442"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}