{"id":125131,"date":"2024-10-25T20:04:20","date_gmt":"2024-10-25T12:04:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/125131\/"},"modified":"2024-10-25T20:04:20","modified_gmt":"2024-10-25T12:04:20","slug":"redis-%e8%a7%a3%e9%99%a4%e9%98%bb%e5%a1%9e%e4%b8%80%e7%a8%ae%e5%8f%af%e8%a1%8c%e7%9a%84%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/125131\/","title":{"rendered":"Redis \u89e3\u9664\u963b\u585e\u4e00\u7a2e\u53ef\u884c\u7684\u65b9\u6848"},"content":{"rendered":"

Redis \u89e3\u9664\u963b\u585e\u4e00\u7a2e\u53ef\u884c\u7684\u65b9\u6848<\/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\u4e2d\u3002\u7136\u800c\uff0c\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u7684\u589e\u9577\u548c\u7528\u6236\u9700\u6c42\u7684\u589e\u52a0\uff0cRedis\u7684\u6027\u80fd\u53ef\u80fd\u6703\u53d7\u5230\u963b\u585e\u7684\u5f71\u97ff\u3002\u672c\u6587\u5c07\u63a2\u8a0eRedis\u89e3\u9664\u963b\u585e\u7684\u53ef\u884c\u65b9\u6848\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7ba1\u7406\u548c\u512a\u5316\u5176\u6578\u64da\u5b58\u5132\u3002<\/p>\n

\u4ec0\u9ebc\u662fRedis\u963b\u585e\uff1f<\/h2>\n

Redis\u963b\u585e\u901a\u5e38\u767c\u751f\u5728\u4f7f\u7528\u67d0\u4e9b\u547d\u4ee4\u6642\uff0c\u4f8b\u5982BLPOP<\/code>\u548cBRPOP<\/code>\u3002\u9019\u4e9b\u547d\u4ee4\u6703\u4f7f\u5ba2\u6236\u7aef\u5728\u6c92\u6709\u53ef\u7528\u6578\u64da\u7684\u60c5\u6cc1\u4e0b\u9032\u5165\u7b49\u5f85\u72c0\u614b\uff0c\u76f4\u5230\u6709\u6578\u64da\u53ef\u4f9b\u8655\u7406\u3002\u9019\u7a2e\u60c5\u6cc1\u5728\u9ad8\u4e26\u767c\u74b0\u5883\u4e2d\u53ef\u80fd\u5c0e\u81f4\u6027\u80fd\u74f6\u9838\uff0c\u5f71\u97ff\u6574\u9ad4\u7cfb\u7d71\u7684\u97ff\u61c9\u901f\u5ea6\u3002<\/p>\n

\u89e3\u9664\u963b\u585e\u7684\u65b9\u6848<\/h2>\n

1. \u4f7f\u7528\u975e\u963b\u585e\u547d\u4ee4<\/h3>\n

\u70ba\u4e86\u907f\u514d\u963b\u585e\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u975e\u963b\u585e\u547d\u4ee4\uff0c\u4f8b\u5982LPOP<\/code>\u548cRPOP<\/code>\u3002\u9019\u4e9b\u547d\u4ee4\u4e0d\u6703\u4f7f\u5ba2\u6236\u7aef\u9032\u5165\u7b49\u5f85\u72c0\u614b\uff0c\u800c\u662f\u7acb\u5373\u8fd4\u56de\u7d50\u679c\u3002\u5982\u679c\u968a\u5217\u70ba\u7a7a\uff0c\u5247\u8fd4\u56denil<\/code>\uff0c\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u56e0\u7b49\u5f85\u800c\u9020\u6210\u7684\u6027\u80fd\u640d\u5931\u3002<\/p>\n

redis-cli LPOP mylist<\/code><\/pre>\n
2. \u8a2d\u7f6e\u8d85\u6642\u6a5f\u5236<\/h3>\n
\u5728\u4f7f\u7528\u963b\u585e\u547d\u4ee4\u6642\uff0c\u53ef\u4ee5\u8a2d\u7f6e\u8d85\u6642\u53c3\u6578\u3002\u4f8b\u5982\uff0cBLPOP<\/code>\u547d\u4ee4\u5141\u8a31\u8a2d\u7f6e\u4e00\u500b\u8d85\u6642\u503c\uff0c\u7576\u8d85\u904e\u8a72\u6642\u9593\u4ecd\u7136\u6c92\u6709\u6578\u64da\u53ef\u7528\u6642\uff0c\u547d\u4ee4\u5c07\u8fd4\u56denil<\/code>\uff0c\u5f9e\u800c\u89e3\u9664\u963b\u585e\u3002<\/p>\n
redis-cli BLPOP mylist 5<\/code><\/pre>\n
\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u5ba2\u6236\u7aef\u5c07\u7b49\u5f85\u6700\u591a5\u79d2\u9418\uff0c\u5982\u679c\u5728\u6b64\u671f\u9593\u6c92\u6709\u6578\u64da\u53ef\u7528\uff0c\u5247\u6703\u89e3\u9664\u963b\u585e\u3002<\/p>\n
3. \u4f7f\u7528Pub\/Sub\u6a21\u5f0f<\/h3>\n
Redis\u7684\u767c\u5e03\/\u8a02\u95b1\uff08Pub\/Sub\uff09\u6a21\u5f0f\u662f\u4e00\u7a2e\u6709\u6548\u7684\u89e3\u9664\u963b\u585e\u65b9\u6848\u3002\u901a\u904e\u9019\u7a2e\u6a21\u5f0f\uff0c\u5ba2\u6236\u7aef\u53ef\u4ee5\u8a02\u95b1\u7279\u5b9a\u7684\u983b\u9053\uff0c\u7576\u6709\u6d88\u606f\u767c\u4f48\u5230\u8a72\u983b\u9053\u6642\uff0c\u5ba2\u6236\u7aef\u5c07\u7acb\u5373\u6536\u5230\u901a\u77e5\uff0c\u800c\u4e0d\u9700\u8981\u9032\u5165\u7b49\u5f85\u72c0\u614b\u3002<\/p>\n
redis-cli SUBSCRIBE mychannel<\/code><\/pre>\n
\u9019\u6a23\uff0c\u5ba2\u6236\u7aef\u53ef\u4ee5\u5728\u63a5\u6536\u5230\u6d88\u606f\u6642\u7acb\u5373\u8655\u7406\uff0c\u800c\u4e0d\u6703\u56e0\u70ba\u7b49\u5f85\u6578\u64da\u800c\u9020\u6210\u963b\u585e\u3002<\/p>\n
4. \u4f7f\u7528Redis Streams<\/h3>\n
Redis Streams\u662f\u4e00\u7a2e\u65b0\u7684\u6578\u64da\u7d50\u69cb\uff0c\u5141\u8a31\u7528\u6236\u4ee5\u6d41\u7684\u65b9\u5f0f\u8655\u7406\u6578\u64da\u3002\u4f7f\u7528Streams\u53ef\u4ee5\u907f\u514d\u50b3\u7d71\u5217\u8868\u7684\u963b\u585e\u554f\u984c\uff0c\u56e0\u70ba\u5b83\u652f\u6301\u6d88\u8cbb\u8005\u7d44\uff08Consumer Groups\uff09\uff0c\u53ef\u4ee5\u8b93\u591a\u500b\u6d88\u8cbb\u8005\u4e26\u884c\u8655\u7406\u6578\u64da\u3002<\/p>\n
XREAD COUNT 1 STREAMS mystream $<\/code><\/pre>\n
\u9019\u500b\u547d\u4ee4\u5c07\u5f9e\u6d41\u4e2d\u8b80\u53d6\u6700\u65b0\u7684\u6578\u64da\uff0c\u800c\u4e0d\u6703\u9020\u6210\u963b\u585e\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
Redis\u7684\u963b\u585e\u554f\u984c\u5728\u9ad8\u4e26\u767c\u74b0\u5883\u4e2d\u53ef\u80fd\u6703\u5f71\u97ff\u7cfb\u7d71\u6027\u80fd\uff0c\u4f46\u901a\u904e\u4f7f\u7528\u975e\u963b\u585e\u547d\u4ee4\u3001\u8a2d\u7f6e\u8d85\u6642\u6a5f\u5236\u3001\u5229\u7528Pub\/Sub\u6a21\u5f0f\u4ee5\u53caRedis Streams\u7b49\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u9664\u963b\u585e\uff0c\u63d0\u5347\u7cfb\u7d71\u7684\u97ff\u61c9\u901f\u5ea6\u548c\u7a69\u5b9a\u6027\u3002\u9019\u4e9b\u65b9\u6848\u4e0d\u50c5\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u512a\u5316\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\uff0c\u9084\u80fd\u63d0\u9ad8\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n
\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dcVPS<\/code>\u3001\u9999\u6e2fVPS<\/a>\u53ca\u5176\u4ed6\u4f3a\u670d\u5668\u89e3\u6c7a\u65b9\u6848\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22Redis\u89e3\u9664\u963b\u585e\u7684\u6709\u6548\u65b9\u6848\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u512a\u5316\u7cfb\u7d71\u6027\u80fd\uff0c\u5be6\u73fe\u66f4\u6d41\u66a2\u7684\u61c9\u7528\u9ad4\u9a57\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-125131","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125131","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=125131"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125131\/revisions"}],"predecessor-version":[{"id":125132,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125131\/revisions\/125132"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=125131"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=125131"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=125131"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}