{"id":14671,"date":"2023-12-04T16:00:44","date_gmt":"2023-12-04T08:00:44","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=14671"},"modified":"2023-12-13T14:31:28","modified_gmt":"2023-12-13T06:31:28","slug":"kafka-zhongjava-consumer-wei-shen-me-cai-yong-dan","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/04\/kafka-zhongjava-consumer-wei-shen-me-cai-yong-dan\/","title":{"rendered":"Kafka\u4e2dJava Consumer\u4e3a\u4ec0\u4e48\u91c7\u7528\u5355\u7ebf\u7a0b\u6765\u83b7\u53d6\u6d88\u606f\uff1f"},"content":{"rendered":"

\u5728 Kafka \u4e2d\uff0cJava Consumer \u662f\u901a\u8fc7\u8f6e\u8be2\uff08polling\uff09\u7684\u65b9\u5f0f\u4ece Kafka \u4e3b\u9898\u4e2d\u83b7\u53d6\u6d88\u606f\u3002\u6bcf\u4e2a Kafka \u6d88\u8d39\u8005\u5b9e\u4f8b\u90fd\u662f\u5355\u7ebf\u7a0b\u7684\uff0c\u91c7\u7528\u5355\u7ebf\u7a0b\u8f6e\u8be2\u7684\u8bbe\u8ba1\u6709\u51e0\u4e2a\u539f\u56e0\uff1a<\/p>\n

    \n
  1. \n\u987a\u5e8f\u5904\u7406\u5206\u533a\uff1a<\/strong> Kafka \u4fdd\u8bc1\u540c\u4e00\u5206\u533a\u5185\u7684\u6d88\u606f\u662f\u6709\u5e8f\u7684\u3002\u56e0\u6b64\uff0c\u4e3a\u4e86\u786e\u4fdd\u6d88\u606f\u5728\u5206\u533a\u5185\u7684\u6709\u5e8f\u6027\uff0c\u6bcf\u4e2a\u5206\u533a\u53ea\u80fd\u7531\u4e00\u4e2a\u6d88\u8d39\u8005\u5b9e\u4f8b\u8fdb\u884c\u987a\u5e8f\u5904\u7406\u3002\u591a\u4e2a\u6d88\u8d39\u8005\u5b9e\u4f8b\u540c\u65f6\u5904\u7406\u540c\u4e00\u5206\u533a\u53ef\u80fd\u5bfc\u81f4\u6d88\u606f\u7684\u4e71\u5e8f\u3002\n<\/li>\n
  2. \n\u5206\u533a\u5206\u914d\u548c\u8d1f\u8f7d\u5747\u8861\uff1a<\/strong> Kafka \u4f7f\u7528\u6d88\u8d39\u8005\u7ec4\u534f\u8c03\u5668\uff08Consumer Group Coordinator\uff09\u6765\u534f\u8c03\u5206\u533a\u7684\u5206\u914d\u3002\u6d88\u8d39\u8005\u7ec4\u534f\u8c03\u5668\u5c06\u5206\u533a\u5206\u914d\u7ed9\u6d88\u8d39\u8005\u7ec4\u5185\u7684\u6d88\u8d39\u8005\uff0c\u4ee5\u786e\u4fdd\u6bcf\u4e2a\u5206\u533a\u53ea\u7531\u4e00\u4e2a\u6d88\u8d39\u8005\u6d88\u8d39\u3002\u8fd9\u6837\uff0c\u6bcf\u4e2a\u6d88\u8d39\u8005\u5b9e\u4f8b\u53ea\u9700\u5904\u7406\u5176\u5206\u914d\u5230\u7684\u5206\u533a\uff0c\u4ece\u800c\u5b9e\u73b0\u8d1f\u8f7d\u5747\u8861\u3002\n<\/li>\n
  3. \n\u7ebf\u7a0b\u5b89\u5168\u6027\uff1a<\/strong> Kafka \u7684 Java Consumer \u662f\u7ebf\u7a0b\u5b89\u5168\u7684\u3002\u901a\u8fc7\u8ba9\u6bcf\u4e2a\u6d88\u8d39\u8005\u5b9e\u4f8b\u62e5\u6709\u81ea\u5df1\u7684\u7ebf\u7a0b\uff0c\u53ef\u4ee5\u66f4\u5bb9\u6613\u7ba1\u7406\u548c\u786e\u4fdd\u7ebf\u7a0b\u5b89\u5168\u6027\uff0c\u907f\u514d\u591a\u7ebf\u7a0b\u5e76\u53d1\u8bbf\u95ee\u65f6\u7684\u540c\u6b65\u95ee\u9898\u3002\n<\/li>\n
  4. \n\u7b80\u5316\u8bbe\u8ba1\uff1a<\/strong> \u5355\u7ebf\u7a0b\u7684\u8bbe\u8ba1\u4f7f\u5f97 Kafka \u6d88\u8d39\u8005\u7684\u5b9e\u73b0\u66f4\u52a0\u7b80\u5355\u3002\u6d88\u8d39\u8005\u53ea\u9700\u8981\u7ba1\u7406\u5355\u4e2a\u7ebf\u7a0b\u7684\u72b6\u6001\u548c\u5904\u7406\u903b\u8f91\uff0c\u964d\u4f4e\u4e86\u8bbe\u8ba1\u548c\u7ef4\u62a4\u7684\u590d\u6742\u6027\u3002\n<\/li>\n<\/ol>\n

    \u867d\u7136\u6bcf\u4e2a\u6d88\u8d39\u8005\u5b9e\u4f8b\u662f\u5355\u7ebf\u7a0b\u7684\uff0c\u4f46\u901a\u8fc7\u521b\u5efa\u591a\u4e2a\u6d88\u8d39\u8005\u5b9e\u4f8b\uff0c\u53ef\u4ee5\u5728\u591a\u4e2a\u7ebf\u7a0b\u4e0a\u540c\u65f6\u5904\u7406\u4e0d\u540c\u5206\u533a\u7684\u6d88\u606f\uff0c\u4ece\u800c\u63d0\u9ad8\u6574\u4f53\u7684\u541e\u5410\u91cf\u3002\u8fd9\u79cd\u8bbe\u8ba1\u5141\u8bb8\u6c34\u5e73\u6269\u5c55\uff0c\u901a\u8fc7\u589e\u52a0\u6d88\u8d39\u8005\u5b9e\u4f8b\u7684\u6570\u91cf\uff0c\u53ef\u4ee5\u5b9e\u73b0\u66f4\u9ad8\u7684\u5e76\u53d1\u5904\u7406\u80fd\u529b\u3002<\/p>\n

    \u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u4ece Kafka 2.0 \u7248\u672c\u5f00\u59cb\uff0c\u5f15\u5165\u4e86 Kafka Streams API\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u57fa\u4e8e\u6d41\u5904\u7406\u7684\u9ad8\u7ea7\u62bd\u8c61\uff0c\u5141\u8bb8\u7528\u6237\u4ee5\u66f4\u9ad8\u5c42\u6b21\u7684\u6982\u5ff5\u6765\u5904\u7406\u6570\u636e\u6d41\u3002Kafka Streams API \u53ef\u4ee5\u5728\u591a\u4e2a\u7ebf\u7a0b\u4e0a\u5e76\u884c\u5904\u7406\u6d88\u606f\uff0c\u5e76\u652f\u6301\u66f4\u7075\u6d3b\u7684\u5904\u7406\u903b\u8f91\u3002\u5982\u679c\u6709\u590d\u6742\u7684\u6d41\u5904\u7406\u9700\u6c42\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528 Kafka Streams API\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    \u5728 Kafka \u4e2d\uff0cJava Consumer \u662f\u901a\u8fc7\u8f6e\u8be2\uff08polling\uff09\u7684\u65b9\u5f0f\u4ece Kafka \u4e3b\u9898\u4e2d\u83b7\u53d6\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-14671","post","type-post","status-publish","format-standard","hentry","category-kafka"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14671","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=14671"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14671\/revisions"}],"predecessor-version":[{"id":48028,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14671\/revisions\/48028"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=14671"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=14671"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=14671"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}