{"id":14781,"date":"2023-12-04T16:08:40","date_gmt":"2023-12-04T08:08:40","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=14781"},"modified":"2023-12-13T16:26:41","modified_gmt":"2023-12-13T08:26:41","slug":"kafka-ru-he-bu-xiao-fei-zhong-fu-shu-ju-bi-ru-kou","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/04\/kafka-ru-he-bu-xiao-fei-zhong-fu-shu-ju-bi-ru-kou\/","title":{"rendered":"Kafka\u5982\u4f55\u4e0d\u6d88\u8d39\u91cd\u590d\u6570\u636e\uff1f\u6bd4\u5982\u6263\u6b3e\uff0c\u6211\u4eec\u4e0d\u80fd\u91cd\u590d\u7684\u6263\uff1f"},"content":{"rendered":"<p>\u5728 Kafka \u4e2d\u4fdd\u8bc1\u6d88\u606f\u4e0d\u88ab\u91cd\u590d\u6d88\u8d39\u662f\u4e00\u9879\u91cd\u8981\u7684\u4efb\u52a1\uff0c\u7279\u522b\u662f\u5728\u9700\u8981\u4fdd\u8bc1\u6d88\u606f\u5904\u7406\u7684\u5e42\u7b49\u6027\u65f6\uff0c\u5982\u6263\u6b3e\u573a\u666f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5b9e\u73b0\u5e42\u7b49\u6027\u548c\u907f\u514d\u91cd\u590d\u6d88\u8d39\u7684\u65b9\u6cd5\uff1a<\/p>\n<ol>\n<li>\n<strong>\u6d88\u606f\u6807\u8bc6\u7b26\uff08Message Identifiers\uff09\uff1a<\/strong><\/p>\n<ul>\n<li>\u5728\u751f\u4ea7\u8005\u7aef\u4e3a\u6bcf\u4e2a\u6d88\u606f\u751f\u6210\u4e00\u4e2a\u552f\u4e00\u7684\u6807\u8bc6\u7b26\uff0c\u5e76\u5c06\u8be5\u6807\u8bc6\u7b26\u5305\u542b\u5728\u6d88\u606f\u4e2d\u3002\u6d88\u8d39\u8005\u5728\u5904\u7406\u6d88\u606f\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u8fd9\u4e2a\u6807\u8bc6\u7b26\u6765\u68c0\u67e5\u662f\u5426\u5df2\u7ecf\u5904\u7406\u8fc7\u76f8\u540c\u7684\u6d88\u606f\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>\u4e8b\u52a1\u6027\u5904\u7406\uff1a<\/strong><\/p>\n<ul>\n<li>\u4f7f\u7528 Kafka \u7684\u4e8b\u52a1\u6027\u7279\u6027\uff0c\u786e\u4fdd\u6d88\u606f\u7684\u751f\u4ea7\u548c\u6d88\u8d39\u662f\u539f\u5b50\u7684\u3002\u5728\u751f\u4ea7\u8005\u7aef\uff0c\u5c06\u6d88\u606f\u7684\u751f\u4ea7\u548c\u76f8\u5173\u7684\u4e1a\u52a1\u64cd\u4f5c\uff08\u5982\u6263\u6b3e\uff09\u5c01\u88c5\u5728\u4e00\u4e2a\u4e8b\u52a1\u4e2d\u3002\u5728\u6d88\u8d39\u8005\u7aef\uff0c\u786e\u4fdd\u6d88\u606f\u7684\u5904\u7406\u4e5f\u662f\u5728\u4e8b\u52a1\u5185\u5b8c\u6210\u7684\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>\u6d88\u606f\u5b58\u50a8\u72b6\u6001\uff08Message State\uff09\uff1a<\/strong><\/p>\n<ul>\n<li>\u5728\u6d88\u8d39\u8005\u7aef\u7ef4\u62a4\u4e00\u4e2a\u72b6\u6001\u8868\uff0c\u8bb0\u5f55\u5df2\u7ecf\u5904\u7406\u8fc7\u7684\u6d88\u606f\u6807\u8bc6\u7b26\u3002\u5728\u5904\u7406\u6d88\u606f\u4e4b\u524d\uff0c\u5148\u68c0\u67e5\u72b6\u6001\u8868\uff0c\u5982\u679c\u6d88\u606f\u6807\u8bc6\u7b26\u5df2\u7ecf\u5b58\u5728\uff0c\u5219\u4e0d\u518d\u5904\u7406\u3002\u8fd9\u9700\u8981\u786e\u4fdd\u72b6\u6001\u8868\u7684\u53ef\u9760\u6027\u548c\u6301\u4e45\u6027\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>\u5e42\u7b49\u64cd\u4f5c\u8bbe\u8ba1\uff1a<\/strong><\/p>\n<ul>\n<li>\u8bbe\u8ba1\u4e1a\u52a1\u64cd\u4f5c\u4e3a\u5e42\u7b49\u64cd\u4f5c\uff0c\u5373\u4f7f\u540c\u4e00\u6d88\u606f\u88ab\u591a\u6b21\u5904\u7406\uff0c\u7ed3\u679c\u4e5f\u662f\u76f8\u540c\u7684\u3002\u4f8b\u5982\uff0c\u5728\u6263\u6b3e\u573a\u666f\u4e2d\uff0c\u786e\u4fdd\u6263\u6b3e\u64cd\u4f5c\u662f\u5e42\u7b49\u7684\uff0c\u591a\u6b21\u6263\u6b3e\u7684\u6548\u679c\u4e0e\u4e00\u6b21\u6263\u6b3e\u7684\u6548\u679c\u76f8\u540c\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>\u6d88\u606f\u8fc7\u671f\u65f6\u95f4\uff1a<\/strong><\/p>\n<ul>\n<li>\u5728\u6d88\u606f\u4e2d\u52a0\u5165\u8fc7\u671f\u65f6\u95f4\u5b57\u6bb5\uff0c\u6d88\u8d39\u8005\u5728\u5904\u7406\u6d88\u606f\u65f6\u68c0\u67e5\u6d88\u606f\u662f\u5426\u8fc7\u671f\u3002\u8fc7\u671f\u7684\u6d88\u606f\u53ef\u4ee5\u88ab\u4e22\u5f03\uff0c\u4ece\u800c\u907f\u514d\u5bf9\u8fc7\u65f6\u6d88\u606f\u7684\u5904\u7406\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>\u53bb\u91cd\u8fc7\u6ee4\u5668\uff08Deduplication Filter\uff09\uff1a<\/strong><\/p>\n<ul>\n<li>\u4f7f\u7528\u53bb\u91cd\u8fc7\u6ee4\u5668\uff0c\u68c0\u67e5\u6bcf\u4e2a\u6d88\u606f\u662f\u5426\u5df2\u7ecf\u5728\u4e00\u5b9a\u65f6\u95f4\u5185\u88ab\u5904\u7406\u8fc7\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u7f13\u5b58\u3001\u6570\u636e\u5e93\u6216\u5176\u4ed6\u5b58\u50a8\u6765\u5b9e\u73b0\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>Exactly Once \u8bed\u4e49\uff1a<\/strong><\/p>\n<ul>\n<li>\u5728 Kafka \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u9002\u5f53\u7684\u751f\u4ea7\u8005\u548c\u6d88\u8d39\u8005\u914d\u7f6e\uff0c\u4ee5\u5b9e\u73b0 Exactly Once \u8bed\u4e49\uff0c\u786e\u4fdd\u6bcf\u6761\u6d88\u606f\u88ab\u6210\u529f\u4e14\u4ec5\u88ab\u5904\u7406\u4e00\u6b21\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p>\u7efc\u5408\u4f7f\u7528\u8fd9\u4e9b\u65b9\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u786e\u4fdd\u6d88\u606f\u5728 Kafka \u4e2d\u4e0d\u88ab\u91cd\u590d\u6d88\u8d39\u3002\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u4e1a\u52a1\u573a\u666f\u548c\u9700\u6c42\u3002\u9700\u8981\u6ce8\u610f\uff0c\u5b9e\u73b0\u5e42\u7b49\u6027\u662f\u786e\u4fdd\u7cfb\u7edf\u6b63\u786e\u5904\u7406\u6d88\u606f\u7684\u4e00\u9879\u5173\u952e\u4efb\u52a1\uff0c\u7279\u522b\u662f\u5728\u9762\u5bf9\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u4e0d\u786e\u5b9a\u6027\u65f6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 Kafka \u4e2d\u4fdd\u8bc1\u6d88\u606f\u4e0d\u88ab\u91cd\u590d\u6d88\u8d39\u662f\u4e00\u9879\u91cd\u8981\u7684\u4efb\u52a1\uff0c\u7279\u522b\u662f\u5728\u9700\u8981\u4fdd\u8bc1\u6d88\u606f\u5904\u7406\u7684\u5e42\u7b49\u6027\u65f6\uff0c\u5982\u6263\u6b3e\u573a\u666f\u3002\u4ee5\u4e0b\u662f [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[122],"tags":[],"class_list":["post-14781","post","type-post","status-publish","format-standard","hentry","category-kafka"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14781","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=14781"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14781\/revisions"}],"predecessor-version":[{"id":48082,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14781\/revisions\/48082"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=14781"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=14781"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=14781"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}