{"id":174733,"date":"2024-11-07T23:18:24","date_gmt":"2024-11-07T15:18:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/174733\/"},"modified":"2024-11-07T23:18:25","modified_gmt":"2024-11-07T15:18:25","slug":"%e5%a6%82%e4%bd%95%e5%bf%ab%e9%80%9f%e6%9c%89%e6%95%88%e5%9c%b0%e5%ae%8c%e6%88%90redis%e9%9b%86%e7%be%a4%e4%b8%ad%e7%9a%84%e5%88%aa%e9%99%a4%e6%93%8d%e4%bd%9c%ef%bc%88redis-%e9%9b%86%e7%be%a4","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/174733\/","title":{"rendered":"\u5982\u4f55\u5feb\u901f\u6709\u6548\u5730\u5b8c\u6210Redis\u96c6\u7fa4\u4e2d\u7684\u522a\u9664\u64cd\u4f5c\uff08redis \u96c6\u7fa4 \u522a\u9664\uff09"},"content":{"rendered":"

\u5982\u4f55\u5feb\u901f\u6709\u6548\u5730\u5b8c\u6210Redis\u96c6\u7fa4\u4e2d\u7684\u522a\u9664\u64cd\u4f5c<\/h1>\n

Redis\u662f\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\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\u7684\u61c9\u7528\u4e2d\u3002\u7576\u4f7f\u7528Redis\u96c6\u7fa4\u6642\uff0c\u522a\u9664\u64cd\u4f5c\u53ef\u80fd\u6703\u8b8a\u5f97\u8907\u96dc\uff0c\u56e0\u70ba\u6578\u64da\u5206\u4f48\u5728\u591a\u500b\u7bc0\u9ede\u4e0a\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728Redis\u96c6\u7fa4\u4e2d\u5feb\u901f\u6709\u6548\u5730\u5b8c\u6210\u522a\u9664\u64cd\u4f5c\u3002<\/p>\n

Redis\u96c6\u7fa4\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n

\u5728\u6df1\u5165\u522a\u9664\u64cd\u4f5c\u4e4b\u524d\uff0c\u4e86\u89e3Redis\u96c6\u7fa4\u7684\u57fa\u672c\u6982\u5ff5\u662f\u5fc5\u8981\u7684\u3002Redis\u96c6\u7fa4\u662f\u4e00\u7a2e\u5206\u4f48\u5f0f\u67b6\u69cb\uff0c\u5141\u8a31\u6578\u64da\u5728\u591a\u500bRedis\u5be6\u4f8b\u4e4b\u9593\u5206\u4f48\u3002\u6bcf\u500b\u9375\u90fd\u6703\u6839\u64da\u5176\u54c8\u5e0c\u503c\u88ab\u5206\u914d\u5230\u7279\u5b9a\u7684\u7bc0\u9ede\u4e0a\u3002\u9019\u7a2e\u67b6\u69cb\u63d0\u9ad8\u4e86\u6578\u64da\u7684\u53ef\u7528\u6027\u548c\u64f4\u5c55\u6027\uff0c\u4f46\u4e5f\u4f7f\u5f97\u67d0\u4e9b\u64cd\u4f5c\u8b8a\u5f97\u66f4\u52a0\u8907\u96dc\u3002<\/p>\n

\u522a\u9664\u64cd\u4f5c\u7684\u57fa\u672c\u547d\u4ee4<\/h2>\n

\u5728Redis\u4e2d\uff0c\u522a\u9664\u9375\u7684\u57fa\u672c\u547d\u4ee4\u662fDEL<\/code>\u3002\u9019\u500b\u547d\u4ee4\u53ef\u4ee5\u7528\u4f86\u522a\u9664\u55ae\u500b\u9375\u6216\u591a\u500b\u9375\u3002\u4f8b\u5982\uff1a<\/p>\n

DEL key1 key2 key3<\/code><\/pre>\n
\u7136\u800c\uff0c\u5728Redis\u96c6\u7fa4\u4e2d\uff0c\u9019\u500b\u547d\u4ee4\u7684\u57f7\u884c\u6703\u53d7\u5230\u9375\u7684\u5206\u4f48\u5f71\u97ff\u3002\u5982\u679c\u8981\u522a\u9664\u7684\u9375\u5206\u4f48\u5728\u4e0d\u540c\u7684\u7bc0\u9ede\u4e0a\uff0c\u5247\u9700\u8981\u5c0d\u6bcf\u500b\u7bc0\u9ede\u5206\u5225\u57f7\u884c\u522a\u9664\u64cd\u4f5c\u3002<\/p>\n
\u5728Redis\u96c6\u7fa4\u4e2d\u522a\u9664\u9375\u7684\u7b56\u7565<\/h2>\n
1. \u4f7f\u7528\u7ba1\u9053\u6280\u8853<\/h3>\n
\u7576\u9700\u8981\u522a\u9664\u591a\u500b\u9375\u6642\uff0c\u4f7f\u7528\u7ba1\u9053\u6280\u8853\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6027\u80fd\u3002\u7ba1\u9053\u6280\u8853\u5141\u8a31\u5ba2\u6236\u7aef\u5728\u4e00\u6b21\u8acb\u6c42\u4e2d\u767c\u9001\u591a\u500b\u547d\u4ee4\uff0c\u5f9e\u800c\u6e1b\u5c11\u7db2\u7d61\u5ef6\u9072\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528\u7ba1\u9053\u6280\u8853\u7684\u793a\u4f8b\uff1a<\/p>\n
\nimport redis\n\n# \u9023\u63a5\u5230Redis\u96c6\u7fa4\ncluster = redis.StrictRedisCluster(startup_nodes=[{\"host\": \"127.0.0.1\", \"port\": \"7000\"}])\n\n# \u4f7f\u7528\u7ba1\u9053\u9032\u884c\u6279\u91cf\u522a\u9664\npipe = cluster.pipeline()\nkeys_to_delete = ['key1', 'key2', 'key3']\n\nfor key in keys_to_delete:\n    pipe.delete(key)\n\npipe.execute()\n<\/code><\/pre>\n
2. \u4f7f\u7528SCAN\u547d\u4ee4<\/h3>\n
\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u522a\u9664\u7b26\u5408\u7279\u5b9a\u6a21\u5f0f\u7684\u9375\u3002\u9019\u6642\u53ef\u4ee5\u4f7f\u7528SCAN<\/code>\u547d\u4ee4\u4f86\u904d\u6b77\u9375\uff0c\u7136\u5f8c\u522a\u9664\u7b26\u5408\u689d\u4ef6\u7684\u9375\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u4e00\u6b21\u6027\u52a0\u8f09\u6240\u6709\u9375\uff0c\u5f9e\u800c\u6e1b\u5c11\u5167\u5b58\u4f7f\u7528\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff1a<\/p>\n
\nimport redis\n\n# \u9023\u63a5\u5230Redis\u96c6\u7fa4\ncluster = redis.StrictRedisCluster(startup_nodes=[{\"host\": \"127.0.0.1\", \"port\": \"7000\"}])\n\n# \u4f7f\u7528SCAN\u547d\u4ee4\u67e5\u627e\u4e26\u522a\u9664\u7b26\u5408\u689d\u4ef6\u7684\u9375\ncursor = 0\npattern = 'prefix:*'\n\nwhile True:\n    cursor, keys = cluster.scan(cursor, match=pattern)\n    if keys:\n        cluster.delete(*keys)\n    if cursor == 0:\n        break\n<\/code><\/pre>\n
3. \u8003\u616e\u4f7f\u7528Redis\u7684\u904e\u671f\u6a5f\u5236<\/h3>\n
\u5982\u679c\u67d0\u4e9b\u9375\u4e0d\u518d\u9700\u8981\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528Redis\u7684\u904e\u671f\u6a5f\u5236\u3002\u901a\u904e\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff0cRedis\u6703\u81ea\u52d5\u522a\u9664\u9019\u4e9b\u9375\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u624b\u52d5\u522a\u9664\u7684\u9700\u6c42\u3002\u4f7f\u7528EXPIRE<\/code>\u547d\u4ee4\u53ef\u4ee5\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff1a<\/p>\n
EXPIRE key 60<\/code><\/pre>\n
\u9019\u5c07\u4f7f\u5f97key<\/code>\u572860\u79d2\u5f8c\u81ea\u52d5\u522a\u9664\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u5728Redis\u96c6\u7fa4\u4e2d\u9032\u884c\u522a\u9664\u64cd\u4f5c\u6642\uff0c\u9078\u64c7\u5408\u9069\u7684\u7b56\u7565\u81f3\u95dc\u91cd\u8981\u3002\u4f7f\u7528\u7ba1\u9053\u6280\u8853\u53ef\u4ee5\u63d0\u9ad8\u6027\u80fd\uff0c\u800cSCAN<\/code>\u547d\u4ee4\u5247\u80fd\u6709\u6548\u5730\u67e5\u627e\u4e26\u522a\u9664\u7b26\u5408\u689d\u4ef6\u7684\u9375\u3002\u6b64\u5916\uff0c\u5229\u7528Redis\u7684\u904e\u671f\u6a5f\u5236\u53ef\u4ee5\u81ea\u52d5\u7ba1\u7406\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u3002\u9019\u4e9b\u65b9\u6cd5\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u5feb\u901f\u6709\u6548\u5730\u5b8c\u6210Redis\u96c6\u7fa4\u4e2d\u7684\u522a\u9664\u64cd\u4f5c\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u60a8\u7684Redis\u96c6\u7fa4\uff0cServer.HK\u63d0\u4f9b\u4e86\u7a69\u5b9a\u7684 \u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u670d\u52d9\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u6578\u64da\u5eab\u64cd\u4f5c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5feb\u901f\u6709\u6548\u5730\u5728Redis\u96c6\u7fa4\u4e2d\u5b8c\u6210\u522a\u9664\u64cd\u4f5c\uff0c\u638c\u63e1\u6280\u5de7\u8207\u6700\u4f73\u5be6\u8e10\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\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-174733","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/174733","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=174733"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/174733\/revisions"}],"predecessor-version":[{"id":174734,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/174733\/revisions\/174734"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=174733"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=174733"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=174733"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}