{"id":104375,"date":"2024-10-22T17:35:20","date_gmt":"2024-10-22T09:35:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/104375\/"},"modified":"2024-10-22T17:35:20","modified_gmt":"2024-10-22T09:35:20","slug":"redis-%e9%81%8e%e6%9c%9f%e6%a9%9f%e5%88%b6%e7%9a%84%e5%bd%b1%e9%9f%bf","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/104375\/","title":{"rendered":"Redis \u904e\u671f\u6a5f\u5236\u7684\u5f71\u97ff"},"content":{"rendered":"

Redis \u904e\u671f\u6a5f\u5236\u7684\u5f71\u97ff<\/h1>\n

\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\u3002\u5176\u904e\u671f\u6a5f\u5236\u662f Redis \u7684\u4e00\u500b\u91cd\u8981\u7279\u6027\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u6709\u6548\u7ba1\u7406\u5167\u5b58\u548c\u6578\u64da\u7684\u751f\u547d\u5468\u671f\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u7684\u904e\u671f\u6a5f\u5236\u53ca\u5176\u5c0d\u7cfb\u7d71\u6027\u80fd\u548c\u6578\u64da\u7ba1\u7406\u7684\u5f71\u97ff\u3002<\/p>\n

Redis \u904e\u671f\u6a5f\u5236\u6982\u8ff0<\/h2>\n

Redis \u63d0\u4f9b\u4e86\u8a2d\u7f6e\u9375\u904e\u671f\u6642\u9593\u7684\u529f\u80fd\uff0c\u9019\u610f\u5473\u8457\u7528\u6236\u53ef\u4ee5\u70ba\u7279\u5b9a\u7684\u9375\u8a2d\u7f6e\u4e00\u500b\u751f\u5b58\u6642\u9593\uff08TTL, Time To Live\uff09\u3002\u7576\u9019\u500b\u6642\u9593\u5230\u9054\u5f8c\uff0c\u8a72\u9375\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002\u9019\u4e00\u6a5f\u5236\u4e0d\u50c5\u80fd\u5920\u5e6b\u52a9\u91cb\u653e\u5167\u5b58\uff0c\u9084\u80fd\u78ba\u4fdd\u6578\u64da\u7684\u6642\u6548\u6027\u3002<\/p>\n

\u904e\u671f\u6642\u9593\u7684\u8a2d\u7f6e<\/h3>\n

\u5728 Redis \u4e2d\uff0c\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u5be6\u73fe\uff1a<\/p>\n

SET mykey \"value\"\nEXPIRE mykey 60  # \u8a2d\u7f6e mykey \u5728 60 \u79d2\u5f8c\u904e\u671f\n<\/code><\/pre>\n
\u4e0a\u8ff0\u547d\u4ee4\u5c07\u5728 60 \u79d2\u5f8c\u81ea\u52d5\u522a\u9664\u9375 “mykey”\u3002\u7528\u6236\u9084\u53ef\u4ee5\u4f7f\u7528 SETEX<\/code> \u547d\u4ee4\u540c\u6642\u8a2d\u7f6e\u9375\u7684\u503c\u548c\u904e\u671f\u6642\u9593\uff1a<\/p>\n
SETEX mykey 60 \"value\"  # \u8a2d\u7f6e mykey \u7684\u503c\u70ba \"value\"\uff0c\u4e26\u5728 60 \u79d2\u5f8c\u904e\u671f\n<\/code><\/pre>\n
\u904e\u671f\u6a5f\u5236\u7684\u5f71\u97ff<\/h2>\n
1. \u5167\u5b58\u7ba1\u7406<\/h3>\n
Redis \u7684\u904e\u671f\u6a5f\u5236\u80fd\u5920\u6709\u6548\u7ba1\u7406\u5167\u5b58\u3002\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u7684\u904b\u884c\uff0c\u6578\u64da\u91cf\u53ef\u80fd\u6703\u4e0d\u65b7\u589e\u9577\uff0c\u9019\u6703\u5c0e\u81f4\u5167\u5b58\u7684\u6d88\u8017\u589e\u52a0\u3002\u901a\u904e\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u78ba\u4fdd\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u80fd\u5920\u53ca\u6642\u88ab\u6e05\u9664\uff0c\u5f9e\u800c\u91cb\u653e\u5167\u5b58\u8cc7\u6e90\u3002<\/p>\n
2. \u6578\u64da\u4e00\u81f4\u6027<\/h3>\n
\u904e\u671f\u6a5f\u5236\u9084\u80fd\u5920\u5e6b\u52a9\u7dad\u6301\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002\u5728\u67d0\u4e9b\u61c9\u7528\u5834\u666f\u4e2d\uff0c\u6578\u64da\u7684\u6642\u6548\u6027\u81f3\u95dc\u91cd\u8981\u3002\u4f8b\u5982\uff0c\u6703\u8a71\u6578\u64da\u6216\u81e8\u6642\u7de9\u5b58\u6578\u64da\u901a\u5e38\u4e0d\u9700\u8981\u9577\u671f\u4fdd\u5b58\u3002\u901a\u904e\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u78ba\u4fdd\u9019\u4e9b\u6578\u64da\u5728\u4e0d\u518d\u9700\u8981\u6642\u81ea\u52d5\u522a\u9664\uff0c\u5f9e\u800c\u907f\u514d\u4f7f\u7528\u904e\u671f\u6578\u64da\u7684\u98a8\u96aa\u3002<\/p>\n
3. \u6027\u80fd\u5f71\u97ff<\/h3>\n
Redis \u7684\u904e\u671f\u6a5f\u5236\u5728\u6027\u80fd\u4e0a\u4e5f\u6709\u5176\u5f71\u97ff\u3002Redis \u4f7f\u7528\u5169\u7a2e\u7b56\u7565\u4f86\u8655\u7406\u904e\u671f\u9375\uff1a\u5b9a\u671f\u522a\u9664\u548c\u60f0\u6027\u522a\u9664\u3002\u5b9a\u671f\u522a\u9664\u662f\u6307 Redis \u6bcf\u9694\u4e00\u6bb5\u6642\u9593\u96a8\u6a5f\u6aa2\u67e5\u4e00\u90e8\u5206\u9375\uff0c\u522a\u9664\u904e\u671f\u7684\u9375\uff1b\u800c\u60f0\u6027\u522a\u9664\u5247\u662f\u5728\u8a2a\u554f\u67d0\u500b\u9375\u6642\u6aa2\u67e5\u5176\u662f\u5426\u904e\u671f\uff0c\u82e5\u904e\u671f\u5247\u522a\u9664\u3002\u9019\u5169\u7a2e\u7b56\u7565\u7684\u7d50\u5408\u4f7f\u5f97 Redis \u80fd\u5920\u5728\u4fdd\u6301\u9ad8\u6027\u80fd\u7684\u540c\u6642\uff0c\u7ba1\u7406\u904e\u671f\u6578\u64da\u3002<\/p>\n
4. \u76e3\u63a7\u8207\u8abf\u8a66<\/h3>\n
\u5728\u4f7f\u7528 Redis \u7684\u904e\u7a0b\u4e2d\uff0c\u958b\u767c\u8005\u9700\u8981\u5c0d\u904e\u671f\u6a5f\u5236\u9032\u884c\u76e3\u63a7\uff0c\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002Redis \u63d0\u4f9b\u4e86 INFO<\/code> \u547d\u4ee4\uff0c\u53ef\u4ee5\u67e5\u770b\u904e\u671f\u9375\u7684\u6578\u91cf\u548c\u5176\u4ed6\u76f8\u95dc\u4fe1\u606f\u3002\u9019\u4e9b\u6578\u64da\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u8abf\u6574\u904e\u671f\u7b56\u7565\uff0c\u512a\u5316\u7cfb\u7d71\u6027\u80fd\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
Redis \u7684\u904e\u671f\u6a5f\u5236\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u6709\u6548\u7ba1\u7406\u5167\u5b58\u3001\u7dad\u6301\u6578\u64da\u4e00\u81f4\u6027\u4e26\u512a\u5316\u7cfb\u7d71\u6027\u80fd\u3002\u901a\u904e\u5408\u7406\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u548c\u76e3\u63a7\u904e\u671f\u9375\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u7684\u9ad8\u6548\u904b\u884c\u3002\u5728\u9078\u64c7\u5408\u9069\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u6642\uff0c\u8003\u616e\u5230 Redis \u7684\u7279\u6027\u548c\u904e\u671f\u6a5f\u5236\uff0c\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u6574\u9ad4\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
Redis \u904e\u671f\u6a5f\u5236\u5f71\u97ff\u6578\u64da\u5b58\u5132\u6548\u7387\u8207\u6027\u80fd\uff0c\u78ba\u4fdd\u8cc7\u6e90\u91cb\u653e\u53ca\u6e1b\u5c11\u5167\u5b58\u4f7f\u7528\uff0c\u63d0\u5347\u61c9\u7528\u97ff\u61c9\u901f\u5ea6\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-104375","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/104375","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=104375"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/104375\/revisions"}],"predecessor-version":[{"id":104376,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/104375\/revisions\/104376"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=104375"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=104375"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=104375"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}