官方网站的“订单示例”执行失败
官方网站的订单示例执行失败https://rocketmq.apache.org/docs/order-example/
Exception in thread "main" java.lang.IllegalStateException: org.apache.rocketmq.remoting.exception.RemotingConnectException: connect to null failed at org.apache.rocketmq.client.impl.factory.MQClientInstance.updateTopicRouteInfoFromNameServer(MQClientInstance.java:680) at org.apache.rocketmq.client.impl.factory.MQClientInstance.updateTopicRouteInfoFromNameServer(MQClientInstance.java:510) at org.apache.rocketmq.client.impl.producer.DefaultMQProducerImpl.tryToFindTopicPublishInfo(DefaultMQProducerImpl.java:683) at org.apache.rocketmq.client.impl.producer.DefaultMQProducerImpl.sendSelectImpl(DefaultMQProducerImpl.java:1128) at org.apache.rocketmq.client.impl.producer.DefaultMQProducerImpl.send(DefaultMQProducerImpl.java:1114) at org.apache.rocketmq.client.impl.producer.DefaultMQProducerImpl.send(DefaultMQProducerImpl.java:1109) at org.apache.rocketmq.client.producer.DefaultMQProducer.send(DefaultMQProducer.java:518) at com.aolifu.producer.OrderedProducer.main(OrderedProducer.java:25) Caused by: org.apache.rocketmq.remoting.exception.RemotingConnectException: connect to null failed at org.apache.rocketmq.remoting.netty.NettyRemotingClient.invokeSync(NettyRemotingClient.java:407) at org.apache.rocketmq.client.impl.MQClientAPIImpl.getTopicRouteInfoFromNameServer(MQClientAPIImpl.java:1379) at org.apache.rocketmq.client.impl.MQClientAPIImpl.getTopicRouteInfoFromNameServer(MQClientAPIImpl.java:1369) at org.apache.rocketmq.client.impl.factory.MQClientInstance.updateTopicRouteInfoFromNameServer(MQClientInstance.java:623) ... 7 more
Mac OS 12.3 rocketMQ 4.9.3
原提问者GitHub用户Oliverwqcwrw
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看起来是连接nameserver失败了，看下是否正确设置了nameserveer，以及producer与nameserver网络是否连通
原回答者GitHub用户RongtongJin
2023-05-26 16:52:12赞同 展开评论
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