{"id":151252,"date":"2020-08-31T23:25:00","date_gmt":"2020-08-31T15:25:00","guid":{"rendered":"http:\/\/4563.org\/?p=151252"},"modified":"2020-08-31T23:25:00","modified_gmt":"2020-08-31T15:25:00","slug":"kafka-%e6%b1%82%e5%8a%a9-%e5%90%8c%e4%b8%80%e4%b8%aa%e6%9c%8d%e5%8a%a1%e5%a6%82%e4%bd%95%e7%bb%84%e6%92%ad%e6%b6%88%e8%b4%b9-kafka-%e6%9f%90%e4%b8%aa-topic-%e7%9a%84%e6%b6%88%e6%81%af%e5%91%a2","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=151252","title":{"rendered":"[Kafka] \u6c42\u52a9, \u540c\u4e00\u4e2a\u670d\u52a1\u5982\u4f55\u7ec4\u64ad\u6d88\u8d39 kafka \u67d0\u4e2a topic \u7684\u6d88\u606f\u5462?"},"content":{"rendered":"<div>\n<div>\n<div>\n<h1>                  [Kafka] \u6c42\u52a9, \u540c\u4e00\u4e2a\u670d\u52a1\u5982\u4f55\u7ec4\u64ad\u6d88\u8d39 kafka \u67d0\u4e2a topic \u7684\u6d88\u606f\u5462?               <\/h1>\n<p> <\/p>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : BBCCBB <\/span>  <span><i><\/i> 20<\/span> <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div isfirst=\"1\"> <\/p>\n<blockquote>\n<p>\u6211\u73b0\u5728\u7528\u7684\u662f\u542f\u52a8\u7684\u65f6\u5019\u52a8\u6001\u751f\u6210 groupId, \u6bd4\u5982 name + uuid \u7684\u65b9\u5f0f<\/p>\n<\/blockquote>\n<blockquote>\n<p>\u4f46\u662f\u8fd9\u6837\u91cd\u542f\u540e\u5c31\u4f1a\u5bfc\u81f4\u539f\u6765\u7684 consumerGroup \u5bf9\u5e94\u7684\u5b9e\u4f8b\u90fd\u88ab\u9500\u6bc1\u4e86.\u4f46 kafka \u91cc\u4f9d\u7136\u5b58\u5728\u539f\u6765\u7684 consumerGroup, \u76d1\u63a7\u4e0a\u770b\u5df2\u7ecf\u88ab\u9500\u6bc1\u7684 consumerGroup \u4e5f\u4f1a\u53d1\u73b0\u5806\u79ef\u8d8a\u6765\u8d8a\u4e25\u91cd, \u6709\u8c01\u77e5\u9053\u6b63\u786e\u7684\u4f7f\u7528\u59ff\u52bf\u5417??<\/p>\n<\/blockquote>\n<p>\u4e0d\u80dc\u611f\u6fc0<\/p>\n<\/div>\n<div> <b>\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (<span>31<\/span>)        <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<ul>\n<li data-pid=\"3036506\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : useben <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u751f\u6210\u552f\u4e00 groupId, \u5b58\u5230\u6587\u4ef6, \u542f\u52a8\u65f6\u8bfb\u6587\u4ef6, \u6709\u5c31\u7528\u539f\u6765\u7684, \u6ca1\u6709\u518d\u751f\u6210\u5199\u5230\u6587\u4ef6&#8230;                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3036507\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : BBCCBB <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @useben \u8fd9\u4e2a\u5728\u56fa\u5b9a\u673a\u5668\u4e0a\u662f\u53ef\u4ee5\u7684, \u4f46\u6211\u4eec\u8fd9\u91cc docker \u955c\u50cf\u6bcf\u6b21\u90fd\u4e0d\u77e5\u9053\u5230\u54ea\u4e2a\u673a\u5668\u4e0a\u4e86.                                                             <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3036508\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : SingeeKing <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u73af\u5883\u53d8\u91cf\uff1f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3036509\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : hustmisa <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u9996\u5148 consumer \u7684\u4f7f\u7528\u4e1a\u52a1\u9700\u6c42\u662f\u4ec0\u4e48\uff0c\u65b0\u542f\u52a8\u7684 groupId \u5bf9\u542f\u52a8\u671f\u95f4\u7684\u6570\u636e\u662f\u5426\u53ef\u4ee5\u4e22\u5f03\uff1f<br \/>\u5982\u679c\u53ef\u4ee5\u4e22\u5f03 kafka \u914d\u7f6e retention \u5f88\u77ed\u5c31\u53ef\u4ee5\u4e86\uff0c\u8fd9\u6837\u4e0d\u4f1a\u5806\u79ef\uff1b\u5982\u679c\u4e0d\u80fd\u4e22\u5f03\uff0c\u914d\u7f6e retention \u957f\u4e00\u4e9b\u8fd9\u6837\u91cd\u542f\u6362 groupId \u4e5f\u80fd\u7eed\u63a5\u6570\u636e(\u5927\u6982\u662f\u4f60\u73b0\u5728\u7684\u65b9\u5f0f)\uff0c\u4f46\u662f\u5c31\u4e0d\u8981\u9891\u7e41\u6362 groupId \u4e86\u554a\u3002\u6211\u662f\u8fd9\u4e48\u7406\u89e3\u7684\u4e0d\u77e5\u9053\u5bf9\u4e0d\u5bf9                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3036510\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : BBCCBB <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @SingeeKing \u90fd\u662f\u540c\u4e00\u4e2a\u670d\u52a1, \u4e0d\u540c\u5b9e\u4f8b,\u8fd9\u4e2a\u4e0d\u65b9\u4fbf\u7ed9\u6bcf\u4e2a\u5b9e\u4f8b\u52a0\u73af\u5883\u53d8\u91cf, \u54c8\u54c8<\/p>\n<p>@hustmisa \u53ef\u4ee5\u4e22\u5f03, \u56e0\u4e3a\u5e94\u7528\u4e0a\u6709 ack \u8d85\u65f6\u91cd\u8bd5\u673a\u5236, \u8981\u547d\u7684\u662f\u91cd\u542f\u540e\u8001\u7684 groupId \u4e0d\u4f1a\u81ea\u52a8\u5fc3\u8df3\u8d85\u65f6\u6d88\u5931, \u4f1a\u5728\u76d1\u63a7\u4e0a\u770b\u5230\u6d88\u606f\u4e0d\u65ad\u5806\u79ef. \u5176\u5b9e\u6211\u60f3\u5b9e\u73b0\u7684\u5c31\u662f rocketmq \u7684\u5e7f\u64ad\u7684\u529f\u80fd.. \u4f46\u6211\u4eec\u4f7f\u7528 kafka.                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3036511\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : mosesyou <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u4e3a\u4ec0\u4e48\u7528\u552f\u4e00\u6216\u8005\u56fa\u5b9a\u7684 groupId \u4e0d\u884c                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3036512\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : BBCCBB <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @mosesyou \u8fd9\u4e2a\u4e1a\u52a1\u573a\u666f\u9700\u8981\u540c\u4e00\u4e2a\u670d\u52a1\u91cc\u7684\u4e0d\u540c\u5b9e\u4f8b\u5168\u90fd\u6d88\u8d39\u5230\u6bcf\u4e2a MQ                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3036513\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : zardly666 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u7528 redis \u505a\u4e00\u4e2a\u7c7b\u4f3c\u9009 ID \u7684\u4e1c\u897f\uff0c\u670d\u52a1\u542f\u52a8\u4efd\u6570\u7b49\u4e8e ID \u4efd\u6570\u3002<\/p>\n<p> for (int i = 0; i &lt; \u542f\u52a8\u4efd\u6570; i++) {<br \/> if (redisUtil.setnx( + i, \u201clockthing\u201d,time )) {<br \/> bucketConfig.setConsumeZsetBucketNum(i);<br \/> log.info(&#8220;\u6b64\u5b9e\u4f8b\u7684\u6d88\u8d39\u8005\u4e3a&#8221; + i);<br \/> break;<br \/> }<br \/> }<\/p>\n<p>\u670d\u52a1\u542f\u52a8\u7684\u65f6\u5019\uff0c\u7b2c\u4e00\u4e2a\u670d\u52a1\u62ff\u5230 consumerId+1 \uff1b<br \/>\u7b2c\u4e8c\u4e2a\u670d\u52a1\u62ff\u5230 consumerId+2 \uff1b<br \/>\u8fd9\u6837\uff0c\u5c31\u590d\u7528\u51e0\u4e2a\u4e86\u5427\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3036514\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : zardly666 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u4ee3\u7801\u6ca1\u5220\u5e72\u51c0\uff0c\u5927\u6982\u610f\u601d\u5c31\u662f\u670d\u52a1\u542f\u52a8\u52a8\u6001\u53bb\u62ff\u81ea\u5df1\u6240\u5c5e\u7684 consumer                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3036515\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : wisej <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u53e6\u4e00\u79cd\u601d\u8def\uff0c\u670d\u52a1\u540c\u4e00\u4e2a groupid\uff0c\u5206\u53d1\u7531\u670d\u52a1\u81ea\u5df1\u6765\u505a\uff08\u62ff\u5230\u670d\u52a1\u5176\u5b83\u5b9e\u4f8b\u7684 ip \uff09<\/p>\n<p>\u53e6\u5916\u65e7 cg \u5806\u79ef\u4f1a\u6709\u4ec0\u4e48\u8d1f\u9762\u5f71\u54cd\u4e48\uff1f\u9664\u4e86\u6d88\u606f\u4f1a\u5197\u4f59\u5730\u4fdd\u5b58\uff0c\u76f4\u5230 retention \u8bbe\u7f6e\u7684\u65f6\u95f4\u88ab\u6e05\u9664                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3036516\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : sonice <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u60f3\u591a\u4e86\uff0cconsumerGroup \u5806\u79ef\u80fd\u6709\u591a\u5c11\uff0c\u8d77\u505c\u4e00\u6b21\u591a\u4e00\u4e2a\uff0c\u4e5f\u4e0d\u4f1a\u6709\u5f88\u591a\u554a\u3002\u8fd9\u4e5f\u4e0d\u4f1a\u5bfc\u81f4 zk \u6027\u80fd\u964d\u4f4e\u554a                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3036517\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : amwyyyy <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u539f\u6765 consumerGroup \u7684\u5806\u79ef\u53ea\u662f\u4e2a\u6570\u5b57\uff0c\u6d88\u606f\u6570\u636e\u53ea\u6709\u4e00\u4efd\uff0c\u4e0d\u7ba1\u4f60\u6709\u51e0\u4e2a consumerGroup \u3002\u8fc7\u671f\u7684 consumerGroup \u4f1a\u88ab\u6e05\u7406\u6389\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3036518\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : kifile <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u6211\u7684\u7406\u89e3\uff0c\u9898\u4e3b\u7684\u610f\u601d\u662f\u56e0\u4e3a ConsumerGroup \u7684 GroupId \u6bcf\u6b21\u91cd\u542f\u4f1a\u91cd\u65b0\u751f\u6210\u4e00\u4e2a\u65b0\u7684\uff0c\u5bfc\u81f4\u76d1\u63a7\u9762\u677f\u4e0a\u51fa\u73b0\u4e86\u5e9f\u5f03\u7684 groupId \u7684 Lag \u4e0d\u65ad\u589e\u5927\u7684\u73b0\u8c61\u3002<\/p>\n<p>\u5982\u679c\u91cd\u542f\u65f6 Consumer \u7684 offset \u6ca1\u6709\u4ec0\u4e48\u610f\u4e49\uff0c\u90a3\u5c31\u5728\u91cd\u542f\u65b0\u5e94\u7528\u524d\uff0c\u5220\u9664\u8001\u7684 ConsumerGroup\uff0c\u505a\u4e00\u4e2a\u8fd9\u79cd\u7b56\u7565\u4e0d\u5c31\u597d\u4e86\uff1f                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3036519\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : BBCCBB <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @zardly666 \u8fd9\u4e2a\u5012\u662f\u53ef\u4ee5\u505a, \u7c7b\u4f3c snowflake \u7b97\u6cd5 workid \u7684\u751f\u6210. \u4f46\u76f8\u5bf9\u8f83\u9ebb\u70e6, \u8001\u54e5\u4f46\u8fd8\u6709\u6ca1\u6709\u7b80\u5355\u70b9\u7684\u89e3\u51b3\u529e\u6cd5\u554a                                                             <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3036520\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : mosesyou <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u7eaf docker \u4e48\uff0c\u5982\u679c\u662f k8s \u7684\u8bdd\uff0c\u7528 statefulset\uff0c\u53ef\u4ee5\u5b9e\u73b0\u6bcf\u4e2a\u5b9e\u4f8b\u6709\u56fa\u5b9a\u9012\u589e\u7f16\u7801 0\uff0c1\uff0c2&#8230;.                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3036521\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : BBCCBB <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @mosesyou \u6211\u4eec\u5c06 docker \u955c\u50cf\u4e0a\u4f20\u5230\u4e91\u4e0a, \u7136\u540e\u540e\u7eed\u7684\u6d41\u7a0b\u6211\u5f97\u7814\u7a76\u4e00\u4e0b, \u95ee\u4e00\u4e0b\u6211\u4eec\u8d1f\u8d23\u8fd9\u4e00\u5757\u7684\u540c\u4e8b, \u5982\u679c\u53ef\u884c\u7684\u8bdd\u8fd9\u5f97\u786e\u662f\u4e00\u4e2a\u597d\u529e\u6cd5. \u591a\u8c22.                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3036522\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : yangbonis <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             mq \u4e0d\u662f\u672c\u6765\u5c31\u7ec4\u64ad\u5de5\u4f5c\u7684\uff1f\u6240\u6709\u8ba2\u9605\u90fd\u4f1a\u6536\u5230\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3036523\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : BBCCBB <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @yangbonis \u662f\u9700\u8981\u540c\u4e00\u4e2a\u670d\u52a1\u4e0d\u540c\u5b9e\u4f8b\u90fd\u6536\u5230, \u4f60\u8bf4\u7684\u8fd9\u4e2a\u5927\u6982\u662f\u4e0d\u540c\u670d\u52a1.                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3036524\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : j2gg0s <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @BBCCBB \u778e\u903c\u8bbe\u8ba1\uff0c\u6bcf\u4e2a\u5b9e\u4f8b\u6839\u636e\u6d88\u606f\u5728\u81ea\u5df1\u7684\u5185\u5b58\u91cc\u9762\u505a\u4e9b\u4ec0\u4e48\u5de5\u4f5c\u5417\uff1f\u4e0d\u80fd\u641e\u4e2a redis \u6216\u8005 db \uff1f<\/p>\n<p>\u7136\u540e\uff0ckafka \u7684\u76d1\u63a7\u770b\u5230\u5806\u79ef\u662f\u6ca1\u6709\u4ec0\u4e48\u5927\u5f71\u54cd\u7684\uff0c\u56e0\u4e3a\u6d88\u606f\u53ea\u5b58\u4e00\u4efd\u3002<br \/>\u5982\u679c\u4f60\u89c9\u5f97\u4e0d\u723d\uff0c\u53ef\u4ee5\u5728\u5b9e\u4f8b shutdown \u7684\u65f6\u5019\u4e86\uff0c\u628a consumergroup \u6ce8\u9500\u6389\uff1f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3036525\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : j2gg0s <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @j2gg0s \u6bcf\u6b21\u91cd\u542f\uff0c\u91cd\u5934\u8fd8\u662f\u91cd\u65b0\u5f00\u59cb\u6d88\u8d39\u5462\uff1f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3036526\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : sampeng <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @j2gg0s \u55ef\u3002\u7136\u540e\u78c1\u76d8\u5c31\u7206\u4e86\u2026                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3036527\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : BBCCBB <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @j2gg0s \u4e1a\u52a1\u573a\u666f\u4f60\u90fd\u4e0d\u6e05\u695a\u4f60\u778e bb \u4e2a\u6bdb.                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3036528\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : BBCCBB <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             im \u63a8\u6d88\u606f, \u91cf\u5c0f, \u6240\u4ee5\u8fd8\u4e0d\u60f3\u505a\u8def\u7531\u4e2d\u5fc3. \u6240\u4ee5\u91c7\u7528\u5e7f\u64ad.                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3036529\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : j2gg0s <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @sampeng kafka \u7684\u78c1\u76d8\u88ab\u7206\u70b8\u4e86\uff1f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3036530\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : rockyou12 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u6211\u89c9\u5f97\u6700\u597d\u7528\u5176\u5b83 mq\uff0ckafka \u672c\u6765\u5c31\u4e0d\u9002\u5408\u8fd9\u79cd\u573a\u666f\uff0c\u4f60\u8fd9\u4e1a\u52a1\u770b\u8d77\u6765\u4e5f\u4e0d\u9700\u8981\u6301\u4e45\u5316\uff0credis \u7684 sub\/pub \u53ef\u80fd\u90fd\u591f\u4e86                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3036531\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : lwldcr <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u4f60\u8fd9\u4e2a\u95ee\u9898 \u52a0\u4e00\u4e2a\u9884\u5904\u7406\u6b65\u9aa4\u5c31\u53ef\u4ee5\u4e86\u5427\u3002<\/p>\n<p>\u6bd4\u5982\u4f60\u4e00\u7ec4\u5e94\u7528\u6709 10 \u4e2a\u5b9e\u4f8b\uff0c\u90a3\u4f60\u63d0\u524d\u5206\u914d\u597d groupId \u540d\u5b57\uff0c\u5982 cg_1, cg_2,&#8230;, \u7136\u540e\u5b58\u5230\u4e00\u4e2a\u5730\u65b9\uff1aDB \u3001Redis \u7b49<\/p>\n<p>\u7136\u540e\u6bcf\u4e2a\u5e94\u7528\u5b9e\u4f8b\u542f\u52a8\u65f6 \u53bb\u5b58\u50a8\u7684\u5730\u65b9\u8bf7\u6c42\u5206\u914d\u4e00\u4e2a groupId\uff0c\u7528\u8fd9\u4e2a groupId \u542f\u52a8 kafka \u6d88\u8d39\u670d\u52a1\u4e0d\u5c31\u5b8c\u4e8b\u4e86                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3036532\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : JKeita <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u56fa\u5b9a group id \u6bcf\u6b21\u542f\u52a8\u6e05\u9664 offset \u600e\u6837\uff1f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3036533\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : yty2012g <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u56fa\u5b9a group id\uff0c\u6bcf\u6b21\u8bbe\u7f6e offset \u5230\u6700\u65b0\u5e94\u8be5\u5c31\u53ef\u4ee5\u6ee1\u8db3                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3036534\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : IamNotShady <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             redis \u7684 pub\/sub \u4e0d\u9999\u5417\uff1f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3036535\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : timonwong <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u4e0d\u8981\u7528 High Level Consumer API \u5c31\u5b8c\u4e86\uff0c\u4e4b\u524d\u7528 go \u5199\u4e86\u4e00\u4e2a\uff0c\u4e5f\u7528\u5230\u4e86\u7ebf\u4e0a\u4e00\u5e74\uff0c\u4e0d\u8fc7\u4e0d\u4fdd\u8bc1\u65e0 bug<\/p>\n<p>https:\/\/github.com\/imperfectgo\/kafkasub                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3036536\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : timonwong <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u539f\u7406\u662f\u624b\u52a8\u7ef4\u62a4 offset\uff0c\u5982\u679c\u7a0b\u5e8f\u4e0d\u6b7b retry \u7684\u65f6\u5019\u4fdd\u6301 offset\uff0c\u7a0b\u5e8f\u6b7b\u4e86\u4ece\u6700\u65b0\u7684\u6765\uff0c\u53ef\u4ee5\u6309\u7167\u81ea\u5df1\u7684\u9700\u6c42\u6765\u8c03\u6574\u3002<\/p>\n<p>\u4e0d\u8fc7\u6709\u4e00\u70b9\u8981\u6ce8\u610f\u7684\u771f\u7684\u662f IM \u7684\u8bdd\uff0c\u56e0\u4e3a kafka \u7684 partition reblance IO \u76f8\u5f53\u5927\uff0c\u53ef\u80fd\u9020\u6210\u975e\u5e38\u5927\u7684 E2E \u7684 latency\uff0c\u8fd9\u70b9\u8981\u6ce8\u610f\uff08\u867d\u7136\u53ef\u4ee5\u901a\u8fc7\u914d\u7f6e\u9650\u5236 IO \u6765\u7ed5\u8fc7\uff09\u3002 \u603b\u7684\u6765\u8bf4\uff0c\u5176\u5b9e\u4e0d\u9002\u5408 IM \u8fd9\u4e2a\u573a\u666f                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li>\n","protected":false},"excerpt":{"rendered":"<p>[Kafka] \u6c42\u52a9, \u540c\u4e00\u4e2a\u670d\u52a1&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/151252"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=151252"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/151252\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=151252"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=151252"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=151252"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}