{"id":14537,"date":"2023-12-04T15:50:18","date_gmt":"2023-12-04T07:50:18","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=14537"},"modified":"2023-12-12T15:29:32","modified_gmt":"2023-12-12T07:29:32","slug":"kafka-zhong-shu-ju-chuan-shu-de-shi-wu-ding-yi-you","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/04\/kafka-zhong-shu-ju-chuan-shu-de-shi-wu-ding-yi-you\/","title":{"rendered":"Kafka\u4e2d\u6570\u636e\u4f20\u8f93\u7684\u4e8b\u52a1\u5b9a\u4e49\u6709\u54ea\u4e09\u79cd\uff1f"},"content":{"rendered":"<p>\u5728 Kafka \u4e2d\uff0c\u6570\u636e\u4f20\u8f93\u7684\u4e8b\u52a1\u6027\u4fdd\u8bc1\u6d89\u53ca\u5230\u4e09\u79cd\u4e3b\u8981\u7684\u4e8b\u52a1\u5b9a\u4e49\u3002\u8fd9\u4e9b\u4e8b\u52a1\u5b9a\u4e49\u6709\u52a9\u4e8e\u786e\u4fdd\u751f\u4ea7\u8005\uff08Producer\uff09\u548c\u6d88\u8d39\u8005\uff08Consumer\uff09\u4e4b\u95f4\u7684\u6d88\u606f\u4f20\u8f93\u662f\u53ef\u9760\u7684\uff0c\u800c\u4e14\u5728\u53d1\u751f\u6545\u969c\u6216\u9519\u8bef\u65f6\u80fd\u591f\u4fdd\u6301\u4e00\u81f4\u6027\u3002\u4ee5\u4e0b\u662f\u8fd9\u4e09\u79cd\u4e8b\u52a1\u7684\u5b9a\u4e49\uff1a<\/p>\n<ol>\n<li>\n<strong>\u751f\u4ea7\u8005\u4e8b\u52a1\uff08Producer Transaction\uff09\uff1a<\/strong><\/p>\n<ul>\n<li>\u751f\u4ea7\u8005\u4e8b\u52a1\u786e\u4fdd\u751f\u4ea7\u8005\u53ef\u4ee5\u539f\u5b50\u6027\u5730\u5c06\u4e00\u6279\u6d88\u606f\u5199\u5165 Kafka \u4e3b\u9898\uff0c\u8981\u4e48\u5168\u90e8\u5199\u5165\u6210\u529f\uff0c\u8981\u4e48\u5168\u90e8\u5931\u8d25\u56de\u6eda\u3002\u751f\u4ea7\u8005\u4e8b\u52a1\u4f7f\u7528 <code>beginTransaction()<\/code>\u3001<code>commitTransaction()<\/code> \u548c <code>abortTransaction()<\/code> \u7b49 API \u6765\u7ba1\u7406\u4e8b\u52a1\u3002<\/li>\n<li>\u5728\u751f\u4ea7\u8005\u4e8b\u52a1\u4e2d\uff0c\u53ef\u4ee5\u5c06\u591a\u4e2a\u6d88\u606f\u5199\u5165\u4e0d\u540c\u7684\u5206\u533a\uff0c\u800c\u8fd9\u4e9b\u6d88\u606f\u5c06\u4f5c\u4e3a\u4e8b\u52a1\u7684\u4e00\u90e8\u5206\u8fdb\u884c\u5904\u7406\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>\u6d88\u8d39\u8005\u4e8b\u52a1\uff08Consumer Transaction\uff09\uff1a<\/strong><\/p>\n<ul>\n<li>\u6d88\u8d39\u8005\u4e8b\u52a1\u786e\u4fdd\u6d88\u8d39\u8005\u53ef\u4ee5\u4ee5\u4e8b\u52a1\u6027\u7684\u65b9\u5f0f\u4ece Kafka \u4e3b\u9898\u4e2d\u6d88\u8d39\u6d88\u606f\u3002\u6d88\u8d39\u8005\u4e8b\u52a1\u4f7f\u7528 <code>beginTransaction()<\/code>\u3001<code>commitTransaction()<\/code> \u548c <code>abortTransaction()<\/code> API \u6765\u7ba1\u7406\u4e8b\u52a1\u3002<\/li>\n<li>\u6d88\u8d39\u8005\u4e8b\u52a1\u901a\u5e38\u7528\u4e8e\u5c06\u6d88\u606f\u7684\u5904\u7406\u4e0e\u6d88\u606f\u7684\u63d0\u4ea4\u540c\u6b65\u8fdb\u884c\uff0c\u4ee5\u786e\u4fdd\u6d88\u606f\u5728\u6210\u529f\u5904\u7406\u540e\u624d\u4f1a\u88ab\u6807\u8bb0\u4e3a\u5df2\u6d88\u8d39\uff0c\u4ece\u800c\u907f\u514d\u6d88\u606f\u91cd\u590d\u6d88\u8d39\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>Exactly Once \u8bed\u4e49\uff08Exactly Once Semantics\uff09\uff1a<\/strong><\/p>\n<ul>\n<li>Kafka \u63d0\u4f9b Exactly Once \u8bed\u4e49\uff0c\u5b83\u662f\u7531\u751f\u4ea7\u8005\u548c\u6d88\u8d39\u8005\u7684\u4e8b\u52a1\u6027\u4fdd\u8bc1\u5171\u540c\u63d0\u4f9b\u7684\u3002Exactly Once \u8bed\u4e49\u610f\u5473\u7740\u6bcf\u4e2a\u6d88\u606f\u5c06\u88ab\u4f20\u8f93\u548c\u5904\u7406\u4e00\u6b21\uff0c\u4e0d\u4f1a\u6709\u91cd\u590d\u6d88\u606f\uff0c\u4e5f\u4e0d\u4f1a\u6709\u6d88\u606f\u4e22\u5931\u3002<\/li>\n<li>\u8fd9\u79cd\u8bed\u4e49\u7684\u5b9e\u73b0\u4f9d\u8d56\u4e8e\u751f\u4ea7\u8005\u548c\u6d88\u8d39\u8005\u4e8b\u52a1\uff0c\u4ee5\u53ca Kafka \u5185\u90e8\u7684\u4e8b\u52a1\u7ba1\u7406\u673a\u5236\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p>\u901a\u8fc7\u8fd9\u4e09\u79cd\u4e8b\u52a1\u5b9a\u4e49\uff0cKafka \u63d0\u4f9b\u4e86\u4e00\u5957\u5f3a\u5927\u7684\u673a\u5236\uff0c\u786e\u4fdd\u4e86\u5728\u751f\u4ea7\u548c\u6d88\u8d39\u6d88\u606f\u7684\u8fc7\u7a0b\u4e2d\u7684\u4e8b\u52a1\u6027\u548c\u4e00\u81f4\u6027\u3002\u8fd9\u5bf9\u4e8e\u786e\u4fdd\u6570\u636e\u7684\u53ef\u9760\u4f20\u8f93\u548c\u5904\u7406\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u7279\u522b\u662f\u5728\u9700\u8981\u5b9e\u73b0\u4e25\u683c\u7684\u6570\u636e\u4e00\u81f4\u6027\u548c\u53ef\u9760\u6027\u7684\u573a\u666f\u4e2d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 Kafka \u4e2d\uff0c\u6570\u636e\u4f20\u8f93\u7684\u4e8b\u52a1\u6027\u4fdd\u8bc1\u6d89\u53ca\u5230\u4e09\u79cd\u4e3b\u8981\u7684\u4e8b\u52a1\u5b9a\u4e49\u3002\u8fd9\u4e9b\u4e8b\u52a1\u5b9a\u4e49\u6709\u52a9\u4e8e\u786e\u4fdd\u751f\u4ea7\u8005\uff08Produce [&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-14537","post","type-post","status-publish","format-standard","hentry","category-kafka"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14537","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=14537"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14537\/revisions"}],"predecessor-version":[{"id":47958,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14537\/revisions\/47958"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=14537"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=14537"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=14537"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}