{"id":14567,"date":"2023-12-04T15:52:36","date_gmt":"2023-12-04T07:52:36","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=14567"},"modified":"2023-12-12T16:20:26","modified_gmt":"2023-12-12T08:20:26","slug":"kafka-zhong-deack-de-san-zhong-ji-zhi","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/04\/kafka-zhong-deack-de-san-zhong-ji-zhi\/","title":{"rendered":"Kafka\u4e2d\u7684ack\u7684\u4e09\u79cd\u673a\u5236\uff1f"},"content":{"rendered":"

\u5728 Kafka \u4e2d\uff0cacks<\/code> \u53c2\u6570\u662f Kafka Producer \u914d\u7f6e\u4e2d\u7684\u4e00\u4e2a\u5173\u952e\u53c2\u6570\uff0c\u7528\u4e8e\u6307\u5b9a\u751f\u4ea7\u8005\u5728\u53d1\u9001\u6d88\u606f\u540e\u7b49\u5f85\u7684\u786e\u8ba4\u673a\u5236\u3002\u8fd9\u4e2a\u53c2\u6570\u63a7\u5236\u4e86\u751f\u4ea7\u8005\u53d1\u9001\u6d88\u606f\u7684\u53ef\u9760\u6027\u548c\u6027\u80fd\u4e4b\u95f4\u7684\u6743\u8861\u3002acks<\/code> \u53c2\u6570\u6709\u4e09\u79cd\u4e3b\u8981\u7684\u53d6\u503c\uff1a<\/p>\n

    \n
  1. \nacks=0\uff08Fire and Forget\uff09\uff1a<\/strong><\/p>\n
      \n
    • \u751f\u4ea7\u8005\u5728\u53d1\u9001\u6d88\u606f\u540e\u4e0d\u7b49\u5f85\u4efb\u4f55\u786e\u8ba4\u3002\u8fd9\u610f\u5473\u7740\u751f\u4ea7\u8005\u5c06\u6d88\u606f\u53d1\u9001\u5230 Kafka \u670d\u52a1\u5668\uff0c\u800c\u4e0d\u7b49\u5f85\u670d\u52a1\u5668\u7684\u4efb\u4f55\u786e\u8ba4\uff0c\u53ef\u80fd\u5bfc\u81f4\u6d88\u606f\u7684\u4e22\u5931\u3002\u8fd9\u79cd\u6a21\u5f0f\u63d0\u4f9b\u4e86\u6700\u4f4e\u7684\u5ef6\u8fdf\u548c\u6700\u9ad8\u7684\u541e\u5410\u91cf\uff0c\u4f46\u6ca1\u6709\u6d88\u606f\u7684\u6301\u4e45\u6027\u4fdd\u969c\u3002<\/li>\n<\/ul>\n
      properties.put("acks", "0");\n<\/code><\/pre>\n<\/li>\n
    • \nacks=1\uff08Leader Acknowledgment\uff09\uff1a<\/strong><\/p>\n
        \n
      • \u751f\u4ea7\u8005\u5728\u53d1\u9001\u6d88\u606f\u540e\u7b49\u5f85\u9886\u5bfc\u8005\uff08Leader\uff09\u7684\u786e\u8ba4\u3002\u4e00\u65e6\u9886\u5bfc\u8005\u6536\u5230\u6d88\u606f\uff0c\u5c31\u4f1a\u5411\u751f\u4ea7\u8005\u53d1\u9001\u786e\u8ba4\uff0c\u7136\u540e\u751f\u4ea7\u8005\u8ba4\u4e3a\u6d88\u606f\u5df2\u6210\u529f\u53d1\u9001\u3002\u8fd9\u79cd\u6a21\u5f0f\u63d0\u4f9b\u4e86\u4e00\u5b9a\u7a0b\u5ea6\u7684\u6d88\u606f\u6301\u4e45\u6027\u4fdd\u969c\uff0c\u4f46\u5982\u679c\u9886\u5bfc\u8005\u5728\u6d88\u606f\u53d1\u9001\u540e\u7acb\u5373\u5931\u6548\uff0c\u53ef\u80fd\u5bfc\u81f4\u6d88\u606f\u7684\u4e22\u5931\u3002<\/li>\n<\/ul>\n
        properties.put("acks", "1");\n<\/code><\/pre>\n<\/li>\n
      • \nacks=all\uff08Full Acknowledgment\uff09\uff1a<\/strong><\/p>\n
          \n
        • \u751f\u4ea7\u8005\u5728\u53d1\u9001\u6d88\u606f\u540e\u7b49\u5f85\u6240\u6709\u7684 ISR\uff08In-Sync Replicas\uff0c\u540c\u6b65\u526f\u672c\uff09\u90fd\u786e\u8ba4\u3002\u8fd9\u5305\u62ec\u9886\u5bfc\u8005\u548c\u6240\u6709\u540c\u6b65\u526f\u672c\uff0c\u786e\u4fdd\u6d88\u606f\u88ab\u591a\u4e2a\u526f\u672c\u590d\u5236\uff0c\u63d0\u4f9b\u6700\u9ad8\u7ea7\u522b\u7684\u6d88\u606f\u6301\u4e45\u6027\u4fdd\u969c\u3002\u8fd9\u4e5f\u662f\u5b9e\u73b0 Exactly Once \u8bed\u4e49\u7684\u4e00\u79cd\u65b9\u5f0f\u3002<\/li>\n<\/ul>\n
          properties.put("acks", "all");\n<\/code><\/pre>\n<\/li>\n<\/ol>\n
          \u9009\u62e9\u5408\u9002\u7684 acks<\/code> \u53c2\u6570\u53d6\u503c\u53d6\u51b3\u4e8e\u5e94\u7528\u7a0b\u5e8f\u7684\u53ef\u9760\u6027\u9700\u6c42\u548c\u6027\u80fd\u8981\u6c42\u3002Fire and Forget \u63d0\u4f9b\u4e86\u6700\u4f4e\u7684\u5ef6\u8fdf\u548c\u6700\u9ad8\u7684\u541e\u5410\u91cf\uff0c\u4f46\u6ca1\u6709\u53ef\u9760\u6027\u4fdd\u969c\u3002Leader Acknowledgment \u5728\u53ef\u9760\u6027\u548c\u5ef6\u8fdf\u4e4b\u95f4\u63d0\u4f9b\u4e86\u5e73\u8861\u3002Full Acknowledgment \u63d0\u4f9b\u4e86\u6700\u9ad8\u7ea7\u522b\u7684\u53ef\u9760\u6027\uff0c\u4f46\u53ef\u80fd\u4f1a\u727a\u7272\u4e00\u4e9b\u6027\u80fd\u3002\u6839\u636e\u5177\u4f53\u7684\u4e1a\u52a1\u573a\u666f\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u6839\u636e\u9700\u6c42\u8fdb\u884c\u6743\u8861\u548c\u9009\u62e9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
          \u5728 Kafka \u4e2d\uff0cacks \u53c2\u6570\u662f Kafka Producer \u914d\u7f6e\u4e2d\u7684\u4e00\u4e2a\u5173\u952e\u53c2\u6570\uff0c\u7528\u4e8e\u6307\u5b9a\u751f\u4ea7\u8005\u5728\u53d1\u9001 […]<\/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-14567","post","type-post","status-publish","format-standard","hentry","category-kafka"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14567","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=14567"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14567\/revisions"}],"predecessor-version":[{"id":47972,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14567\/revisions\/47972"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=14567"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=14567"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=14567"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}