//NOTE: group 的 meta 信息,对 group 级别而言,每个 group 都会有一个实例对象 private[coordinator] class GroupMetadata(val groupId: String, initialState: GroupState = Empty) { private var state: GroupState = initialState // group 的状态 private val members = new mutable.HashMap[String, Membe...
Member consumer-1-XX in group consumerGroupNamehas failed, removing it from the group Preparing to rebalance group XXXX on heartbeat expiration 上面的日志指向性非常明显:由于心跳检测过期,消费组协调器将消费者从消费组中移除,重而触发重平衡。 消费组重平衡:当主题分区数量或消费者数量发生变化后,消费者之...
// if the group is marked as dead, it means some other thread has just removed the group // from the coordinator metadata; this is likely that the group has migrated to some other // coordinator OR the group is in a transient unstable phase. Let the member retry // joining without th...
if (memberId != JoinGroupRequest.UNKNOWN_MEMBER_ID) { responseCallback(joinError(memberId, Errors.UNKNOWN_MEMBER_ID.code)) } else { group = groupManager.addGroup(new GroupMetadata(groupId, protocolType)) // 关键,如果group为空,则添加一个group doJoinGroup(group, memberId, clientId, clientHost...
异常是Apache Kafka中的一个错误,表明在尝试加入消费者组之前,组成员需要有一个有效的成员ID(Member ID),但没有成功获取或验证到这个成员ID。这通常发生在消费者启动并尝试加入一个组时,但由于某些原因,Kafka无法为其分配或验证成员ID。 导致该异常的可能原因 Kafka集群状态问题:如果Kafka集群中的某些broker不可用或...
我正在使用 Kafka 在 Java 中使用消息。我想通过在我的本地盒子上多次启动同一个应用程序来进行测试。当我启动时,我第一次能够开始使用主题中的消息。当我启动第二个时,我得到: Join group failed with org.apache.kafka.common.errors.MemberIdRequiredException: The group member needs to have a valid member...
failed: Commit cannot be completed since the group has already rebalanced and assigned the partitions to another member. This means that the time between subsequent calls to poll() was longer than the configured max.poll.interval.ms, which typically implies that the poll loop is ...
kafka报错: org.apache.kafka.clients.consumer.CommitFailedException: Commit cannot be completed since the group has already rebalanced and assigned the partitions to another member. This means that the time between subsequent calls to poll() was longer than the configured max.poll.interval.ms, which...
原因是,用户不同的消费客户端(python 和 go) 加入了同一个 group.id 导致 JoinGroup协议 不一致了 3、flink向ckafka生产消息报This message has failed its CRC checksum的解决方案 flink 向kafka写消息 报错: 2021-12-15 14:14:48,066 ERROR [kafka-producer-network-thread | dwd_dt_video_start_hi] co...
279920[skynet.stream.kfk.consumer-2] skynet.boot.stream.kafka.MyConsumer [188]: kafka consumer poll msg error:org.apache.kafka.clients.consumer.CommitFailedException: Commit cannot be completed since the group has already rebalanced and assigned the partitions to another member. This...