{"id":14769,"date":"2023-12-04T16:07:45","date_gmt":"2023-12-04T08:07:45","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=14769"},"modified":"2023-12-13T16:20:08","modified_gmt":"2023-12-13T08:20:08","slug":"kafka-zhong-wei-yi-offset-de-zuo-yong-zhi-dao-ma","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/04\/kafka-zhong-wei-yi-offset-de-zuo-yong-zhi-dao-ma\/","title":{"rendered":"Kafka\u4e2d\u4f4d\u79fb\uff08offset\uff09\u7684\u4f5c\u7528\u77e5\u9053\u5417\uff1f"},"content":{"rendered":"

\u5728 Apache Kafka \u4e2d\uff0c\u4f4d\u79fb\uff08Offset\uff09\u662f\u4e00\u4e2a\u4e0e\u6d88\u606f\u5173\u8054\u7684\u6807\u8bc6\u7b26\uff0c\u7528\u4e8e\u552f\u4e00\u6807\u8bc6\u5206\u533a\u4e2d\u7684\u4e00\u4e2a\u7279\u5b9a\u6d88\u606f\u3002\u4f4d\u79fb\u7684\u4f5c\u7528\u5728\u4e8e\u8bb0\u5f55\u6d88\u8d39\u8005\u5728\u5206\u533a\u4e2d\u7684\u6d88\u8d39\u4f4d\u7f6e\uff0c\u4ee5\u4fbf\u5728\u65ad\u5f00\u8fde\u63a5\u540e\u6216\u8005\u53d1\u751f\u6545\u969c\u65f6\uff0c\u80fd\u591f\u51c6\u786e\u5730\u6062\u590d\u5230\u4e0a\u4e00\u6b21\u6d88\u8d39\u7684\u4f4d\u7f6e\u3002\u4ee5\u4e0b\u662f\u4f4d\u79fb\u7684\u4e3b\u8981\u4f5c\u7528\uff1a<\/p>\n

    \n
  1. \n\u4fdd\u5b58\u6d88\u8d39\u8005\u7684\u8fdb\u5ea6\uff1a<\/strong> \u6bcf\u4e2a\u6d88\u8d39\u8005\u5728\u4e00\u4e2a\u5206\u533a\u4e2d\u90fd\u6709\u4e00\u4e2a\u4f4d\u79fb\uff0c\u8868\u793a\u6d88\u8d39\u8005\u5df2\u7ecf\u6210\u529f\u5904\u7406\u5e76\u6d88\u8d39\u4e86\u5206\u533a\u4e2d\u7684\u6d88\u606f\u5230\u54ea\u4e00\u4e2a\u4f4d\u7f6e\u3002\u4f4d\u79fb\u8bb0\u5f55\u4e86\u6d88\u8d39\u8005\u7684\u8fdb\u5ea6\uff0c\u4f7f\u5f97\u5728\u4e0b\u4e00\u6b21\u8fde\u63a5\u5230\u5206\u533a\u65f6\uff0c\u80fd\u591f\u51c6\u786e\u5730\u4ece\u4e0a\u4e00\u6b21\u7684\u4f4d\u7f6e\u5f00\u59cb\u7ee7\u7eed\u6d88\u8d39\u3002\n<\/li>\n
  2. \n\u5b9e\u73b0\u7cbe\u786e\u7684\u4e00\u6b21\u6027\u8bed\u4e49\uff1a<\/strong> \u901a\u8fc7\u4f7f\u7528\u4f4d\u79fb\uff0cKafka \u80fd\u591f\u63d0\u4f9b\u201c\u81f3\u5c11\u4e00\u6b21\u201d\u548c\u201c\u7cbe\u786e\u4e00\u6b21\u201d\u7684\u6d88\u606f\u4f20\u9012\u8bed\u4e49\u3002\u6d88\u8d39\u8005\u901a\u8fc7\u8bb0\u5f55\u5df2\u7ecf\u5904\u7406\u7684\u6d88\u606f\u7684\u4f4d\u79fb\uff0c\u53ef\u4ee5\u786e\u4fdd\u4e0d\u4f1a\u6f0f\u6389\u4efb\u4f55\u6d88\u606f\u3002\u5373\u4f7f\u5728\u4e00\u4e9b\u7279\u6b8a\u60c5\u51b5\u4e0b\uff0c\u5982\u6d88\u8d39\u8005\u91cd\u542f\u6216\u53d1\u751f\u6545\u969c\uff0c\u4e5f\u53ef\u4ee5\u6839\u636e\u4f4d\u79fb\u7684\u4fe1\u606f\u6765\u51c6\u786e\u5730\u6062\u590d\u3002\n<\/li>\n
  3. \n\u652f\u6301\u6d88\u8d39\u8005\u7fa4\u4f53\uff1a<\/strong> \u4f4d\u79fb\u662f Consumer Group \u7ba1\u7406\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002\u6d88\u8d39\u8005\u7ec4\u5185\u7684\u6bcf\u4e2a\u6d88\u8d39\u8005\u90fd\u4f1a\u8bb0\u5f55\u81ea\u5df1\u7684\u4f4d\u79fb\uff0c\u4ee5\u4fbf\u534f\u8c03\u5668\uff08Consumer Group Coordinator\uff09\u4e86\u89e3\u6bcf\u4e2a\u6d88\u8d39\u8005\u5728\u5206\u533a\u4e2d\u7684\u8fdb\u5ea6\uff0c\u5e76\u5728\u9700\u8981\u65f6\u91cd\u65b0\u5206\u914d\u5206\u533a\u3002\n<\/li>\n
  4. \n\u63d0\u4f9b\u7075\u6d3b\u7684\u4f4d\u79fb\u7ba1\u7406\u7b56\u7565\uff1a<\/strong> Kafka \u5141\u8bb8\u6d88\u8d39\u8005\u6839\u636e\u9700\u8981\u81ea\u5b9a\u4e49\u4f4d\u79fb\u7684\u7ba1\u7406\u7b56\u7565\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u6839\u636e\u65f6\u95f4\u6233\uff08timestamp\uff09\u8fdb\u884c\u4f4d\u79fb\uff0c\u4ee5\u83b7\u53d6\u7279\u5b9a\u65f6\u95f4\u70b9\u4e4b\u540e\u7684\u6d88\u606f\u3002\n<\/li>\n<\/ol>\n

    \u603b\u4f53\u800c\u8a00\uff0c\u4f4d\u79fb\u662f Kafka \u5b9e\u73b0\u9ad8\u53ef\u7528\u3001\u53ef\u9760\u6027\u6d88\u606f\u4f20\u9012\u7684\u5173\u952e\u7ec4\u4ef6\u4e4b\u4e00\u3002\u5b83\u4e3a\u6d88\u8d39\u8005\u63d0\u4f9b\u4e86\u7075\u6d3b\u7684\u65b9\u5f0f\u6765\u7ba1\u7406\u548c\u8ddf\u8e2a\u6d88\u606f\u7684\u5904\u7406\u8fdb\u5ea6\uff0c\u4f7f\u5f97 Kafka \u53ef\u4ee5\u9002\u5e94\u5404\u79cd\u5b9e\u65f6\u6570\u636e\u5904\u7406\u573a\u666f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    \u5728 Apache Kafka \u4e2d\uff0c\u4f4d\u79fb\uff08Offset\uff09\u662f\u4e00\u4e2a\u4e0e\u6d88\u606f\u5173\u8054\u7684\u6807\u8bc6\u7b26\uff0c\u7528\u4e8e\u552f\u4e00\u6807\u8bc6\u5206\u533a\u4e2d\u7684\u4e00\u4e2a\u7279\u5b9a\u6d88 […]<\/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-14769","post","type-post","status-publish","format-standard","hentry","category-kafka"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14769","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=14769"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14769\/revisions"}],"predecessor-version":[{"id":48076,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14769\/revisions\/48076"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=14769"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=14769"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=14769"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}