{"id":14477,"date":"2023-12-04T15:44:42","date_gmt":"2023-12-04T07:44:42","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=14477"},"modified":"2023-12-12T10:35:29","modified_gmt":"2023-12-12T02:35:29","slug":"kafka-deack-ji-zhi-shi-shen-me","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/04\/kafka-deack-ji-zhi-shi-shen-me\/","title":{"rendered":"Kafka\u7684ack\u673a\u5236\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"

Kafka\u7684ACK\uff08Acknowledgment\uff09\u673a\u5236\u662f\u6307\u751f\u4ea7\u8005\u53d1\u9001\u6d88\u606f\u540e\uff0c\u9700\u8981\u7b49\u5f85\u591a\u5c11\u4e2a\u526f\u672c\u6210\u529f\u5199\u5165\u6d88\u606f\uff0c\u751f\u4ea7\u8005\u624d\u4f1a\u8ba4\u4e3a\u6d88\u606f\u5199\u5165\u6210\u529f\u3002\u8fd9\u4e2a\u673a\u5236\u662f\u901a\u8fc7\u751f\u4ea7\u8005\u7684acks<\/code>\u53c2\u6570\u8fdb\u884c\u914d\u7f6e\u7684\u3002acks<\/code>\u53c2\u6570\u6709\u4e09\u4e2a\u53ef\u80fd\u7684\u503c\uff1a<\/p>\n

    \n
  1. \nacks=0\uff1a<\/strong> \u751f\u4ea7\u8005\u5728\u6210\u529f\u5c06\u6d88\u606f\u53d1\u9001\u5230\u7f51\u7edc\u7f13\u51b2\u533a\u540e\u5373\u8ba4\u4e3a\u53d1\u9001\u6210\u529f\uff0c\u4e0d\u7b49\u5f85\u4efb\u4f55\u526f\u672c\u7684\u786e\u8ba4\u3002\u8fd9\u662f\u6700\u4f4e\u5ef6\u8fdf\u7684\u8bbe\u7f6e\uff0c\u4f46\u4e5f\u662f\u6700\u4e0d\u53ef\u9760\u7684\uff0c\u56e0\u4e3a\u6d88\u606f\u53ef\u80fd\u5728\u53d1\u9001\u540e\u4e22\u5931\u3002\n<\/li>\n
  2. \nacks=1\uff1a<\/strong> \u751f\u4ea7\u8005\u5728\u6210\u529f\u5c06\u6d88\u606f\u53d1\u9001\u5230 Leader\uff08\u9886\u5bfc\u8005\uff09\u526f\u672c\u540e\u5373\u8ba4\u4e3a\u53d1\u9001\u6210\u529f\uff0c\u4e0d\u7b49\u5f85\u6240\u6709\u526f\u672c\u7684\u786e\u8ba4\u3002\u8fd9\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7684\u53ef\u9760\u6027\uff0c\u56e0\u4e3a\u6d88\u606f\u81f3\u5c11\u88ab\u5199\u5165 Leader \u526f\u672c\u3002\n<\/li>\n
  3. \nacks=all\u6216acks=-1\uff1a<\/strong> \u751f\u4ea7\u8005\u7b49\u5f85\u6240\u6709ISR\uff08In-Sync Replicas\uff0c\u540c\u6b65\u526f\u672c\uff09\u526f\u672c\u6210\u529f\u5199\u5165\u6d88\u606f\u540e\u624d\u8ba4\u4e3a\u53d1\u9001\u6210\u529f\u3002\u8fd9\u662f\u6700\u53ef\u9760\u7684\u8bbe\u7f6e\uff0c\u4f46\u4f1a\u589e\u52a0\u5ef6\u8fdf\uff0c\u56e0\u4e3a\u9700\u8981\u7b49\u5f85\u6240\u6709ISR\u4e2d\u7684\u526f\u672c\u786e\u8ba4\u3002\n<\/li>\n<\/ol>\n

    \u8fd9\u4e2aACK\u673a\u5236\u63d0\u4f9b\u4e86\u4e00\u79cd\u6743\u8861\uff0c\u5141\u8bb8\u751f\u4ea7\u8005\u5728\u53ef\u9760\u6027\u548c\u5ef6\u8fdf\u4e4b\u95f4\u8fdb\u884c\u9009\u62e9\u3002\u5728\u4f7f\u7528\u65f6\uff0c\u53ef\u4ee5\u6839\u636e\u5e94\u7528\u7a0b\u5e8f\u7684\u8981\u6c42\u548c\u5bf9\u6d88\u606f\u4f20\u9012\u7684\u53ef\u9760\u6027\u9700\u6c42\u8fdb\u884c\u914d\u7f6e\u3002<\/p>\n

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    Kafka\u7684ACK\uff08Acknowledgment\uff09\u673a\u5236\u662f\u6307\u751f\u4ea7\u8005\u53d1\u9001\u6d88\u606f\u540e\uff0c\u9700\u8981\u7b49\u5f85\u591a\u5c11\u4e2a\u526f\u672c\u6210\u529f\u5199\u5165\u6d88\u606f\uff0c\u751f […]<\/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-14477","post","type-post","status-publish","format-standard","hentry","category-kafka"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14477","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=14477"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14477\/revisions"}],"predecessor-version":[{"id":47920,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14477\/revisions\/47920"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=14477"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=14477"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=14477"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}