{"id":125171,"date":"2024-10-25T20:24:20","date_gmt":"2024-10-25T12:24:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/125171\/"},"modified":"2024-10-25T20:24:21","modified_gmt":"2024-10-25T12:24:21","slug":"redis-%e8%a7%a3%e6%b1%ba%e5%ba%ab%e5%ad%98%e8%b6%85%e8%b3%a3%e8%ae%93%e8%b3%bc%e7%89%a9%e9%ab%94%e9%a9%97%e7%84%a1%e5%be%80%e8%80%8c%e4%b8%8d%e5%88%a9","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/125171\/","title":{"rendered":"Redis \u89e3\u6c7a\u5eab\u5b58\u8d85\u8ce3\u8b93\u8cfc\u7269\u9ad4\u9a57\u7121\u5f80\u800c\u4e0d\u5229"},"content":{"rendered":"

Redis \u89e3\u6c7a\u5eab\u5b58\u8d85\u8ce3\u8b93\u8cfc\u7269\u9ad4\u9a57\u7121\u5f80\u800c\u4e0d\u5229<\/h1>\n

\u5728\u7576\u4eca\u96fb\u5b50\u5546\u52d9\u7684\u5feb\u901f\u767c\u5c55\u4e2d\uff0c\u5eab\u5b58\u7ba1\u7406\u6210\u70ba\u4e86\u5546\u5bb6\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002\u7279\u5225\u662f\u5728\u4fc3\u92b7\u6d3b\u52d5\u6216\u9ad8\u5cf0\u8cfc\u7269\u5b63\u7bc0\uff0c\u5eab\u5b58\u8d85\u8ce3\u7684\u60c5\u6cc1\u6642\u6709\u767c\u751f\uff0c\u9019\u4e0d\u50c5\u5f71\u97ff\u4e86\u9867\u5ba2\u7684\u8cfc\u7269\u9ad4\u9a57\uff0c\u9084\u53ef\u80fd\u640d\u5bb3\u54c1\u724c\u7684\u8072\u8b7d\u3002\u70ba\u4e86\u89e3\u6c7a\u9019\u4e00\u554f\u984c\uff0c\u8a31\u591a\u4f01\u696d\u958b\u59cb\u63a1\u7528 Redis \u4f5c\u70ba\u5176\u5eab\u5b58\u7ba1\u7406\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n

\u4ec0\u9ebc\u662f Redis\uff1f<\/h2>\n

Redis \u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u6578\u64da\u7de9\u5b58\u548c\u6d88\u606f\u968a\u5217\u7b49\u5834\u666f\u3002\u7531\u65bc\u5176\u5feb\u901f\u7684\u8b80\u5beb\u901f\u5ea6\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0cRedis \u6210\u70ba\u4e86\u8a31\u591a\u4f01\u696d\u5728\u8655\u7406\u9ad8\u4e26\u767c\u8acb\u6c42\u6642\u7684\u9996\u9078\u5de5\u5177\u3002<\/p>\n

\u5eab\u5b58\u8d85\u8ce3\u7684\u554f\u984c<\/h2>\n

\u5eab\u5b58\u8d85\u8ce3\u662f\u6307\u7576\u9867\u5ba2\u5728\u7d50\u5e33\u6642\uff0c\u6240\u9078\u5546\u54c1\u7684\u5eab\u5b58\u5df2\u7d93\u4e0d\u8db3\u4ee5\u6eff\u8db3\u9700\u6c42\u3002\u9019\u7a2e\u60c5\u6cc1\u4e0d\u50c5\u6703\u5c0e\u81f4\u9867\u5ba2\u5931\u671b\uff0c\u9084\u53ef\u80fd\u9020\u6210\u5546\u5bb6\u640d\u5931\u6f5b\u5728\u7684\u92b7\u552e\u6a5f\u6703\u3002\u6839\u64da\u7814\u7a76\uff0c\u8d85\u8ce3\u4e8b\u4ef6\u6703\u4f7f\u9867\u5ba2\u5c0d\u54c1\u724c\u7684\u4fe1\u4efb\u5ea6\u4e0b\u964d\uff0c\u5f9e\u800c\u5f71\u97ff\u672a\u4f86\u7684\u8cfc\u8cb7\u6c7a\u7b56\u3002<\/p>\n

Redis \u5982\u4f55\u89e3\u6c7a\u5eab\u5b58\u8d85\u8ce3\u554f\u984c<\/h2>\n

Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u529f\u80fd\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u5eab\u5b58\u8d85\u8ce3\u7684\u554f\u984c\u3002\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n

1. \u5be6\u6642\u5eab\u5b58\u7ba1\u7406<\/h3>\n

\u4f7f\u7528 Redis \u7684\u6578\u64da\u7d50\u69cb\uff0c\u53ef\u4ee5\u5be6\u73fe\u5be6\u6642\u7684\u5eab\u5b58\u7ba1\u7406\u3002\u7576\u9867\u5ba2\u4e0b\u55ae\u6642\uff0c\u7cfb\u7d71\u53ef\u4ee5\u7acb\u5373\u66f4\u65b0\u5eab\u5b58\u6578\u91cf\uff0c\u4e26\u5728 Redis \u4e2d\u9032\u884c\u8a18\u9304\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u5eab\u5b58\u6578\u64da\u7684\u5373\u6642\u6027\uff0c\u6e1b\u5c11\u8d85\u8ce3\u7684\u98a8\u96aa\u3002<\/p>\n

SET stock:product_id 100\nDECR stock:product_id\n<\/code><\/pre>\n
2. \u5206\u5e03\u5f0f\u9396<\/h3>\n
\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\uff0c\u4f7f\u7528\u5206\u5e03\u5f0f\u9396\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u591a\u500b\u8acb\u6c42\u540c\u6642\u4fee\u6539\u5eab\u5b58\u3002Redis \u63d0\u4f9b\u4e86\u7c21\u55ae\u7684\u9396\u6a5f\u5236\uff0c\u53ef\u4ee5\u78ba\u4fdd\u5728\u540c\u4e00\u6642\u9593\u53ea\u6709\u4e00\u500b\u8acb\u6c42\u80fd\u5920\u4fee\u6539\u5eab\u5b58\u6578\u64da\u3002<\/p>\n
SETNX lock:product_id 1\nEXPIRE lock:product_id 5\n<\/code><\/pre>\n
3. \u4e8b\u52d9\u8655\u7406<\/h3>\n
Redis \u652f\u6301\u4e8b\u52d9\u8655\u7406\uff0c\u53ef\u4ee5\u5c07\u591a\u500b\u64cd\u4f5c\u6253\u5305\u6210\u4e00\u500b\u539f\u5b50\u64cd\u4f5c\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u5728\u5eab\u5b58\u66f4\u65b0\u904e\u7a0b\u4e2d\uff0c\u4e0d\u6703\u51fa\u73fe\u6578\u64da\u4e0d\u4e00\u81f4\u7684\u60c5\u6cc1\u3002<\/p>\n
MULTI\nDECR stock:product_id\nEXEC\n<\/code><\/pre>\n
\u5be6\u969b\u6848\u4f8b<\/h2>\n
\u8a31\u591a\u77e5\u540d\u7684\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u5df2\u7d93\u958b\u59cb\u4f7f\u7528 Redis \u4f86\u7ba1\u7406\u5eab\u5b58\u3002\u4f8b\u5982\uff0c\u67d0\u5927\u578b\u96fb\u5546\u5e73\u53f0\u5728\u4fc3\u92b7\u671f\u9593\u4f7f\u7528 Redis \u4f86\u5be6\u6642\u66f4\u65b0\u5eab\u5b58\uff0c\u6210\u529f\u6e1b\u5c11\u4e86\u8d85\u8ce3\u4e8b\u4ef6\u7684\u767c\u751f\u7387\uff0c\u9867\u5ba2\u6eff\u610f\u5ea6\u986f\u8457\u63d0\u9ad8\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
\u5728\u96fb\u5b50\u5546\u52d9\u4e2d\uff0c\u5eab\u5b58\u7ba1\u7406\u81f3\u95dc\u91cd\u8981\u3002\u4f7f\u7528 Redis \u4f5c\u70ba\u5eab\u5b58\u7ba1\u7406\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u4e0d\u50c5\u53ef\u4ee5\u6709\u6548\u89e3\u6c7a\u5eab\u5b58\u8d85\u8ce3\u7684\u554f\u984c\uff0c\u9084\u80fd\u63d0\u5347\u9867\u5ba2\u7684\u8cfc\u7269\u9ad4\u9a57\u3002\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0c\u8d8a\u4f86\u8d8a\u591a\u7684\u4f01\u696d\u5c07 Redis \u4f5c\u70ba\u5176\u6838\u5fc3\u6280\u8853\u4e4b\u4e00\uff0c\u4ee5\u61c9\u5c0d\u4e0d\u65b7\u8b8a\u5316\u7684\u5e02\u5834\u9700\u6c42\u3002<\/p>\n
\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u4f7f\u7528 VPS<\/a> \u4f86\u90e8\u7f72 Redis \u6709\u8208\u8da3\uff0c\u6216\u60f3\u4e86\u89e3\u66f4\u591a\u95dc\u65bc \u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u7684\u8cc7\u8a0a\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
Redis \u89e3\u6c7a\u5eab\u5b58\u8d85\u8ce3\u554f\u984c\uff0c\u63d0\u5347\u8cfc\u7269\u9ad4\u9a57\uff0c\u78ba\u4fdd\u9867\u5ba2\u80fd\u9806\u5229\u5b8c\u6210\u4ea4\u6613\uff0c\u4eab\u53d7\u7121\u7e2b\u7684\u7dda\u4e0a\u8cfc\u7269\u904e\u7a0b\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-125171","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125171","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=125171"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125171\/revisions"}],"predecessor-version":[{"id":125172,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125171\/revisions\/125172"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=125171"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=125171"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=125171"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}