scheduler.schedule("isr-expiration", maybeShrinkIsr _, period = config.replicaLagTimeMaxMs / 2, unit = TimeUnit.MILLISECONDS) scheduler.schedule("isr-change-propagation", maybePropagateIsrChanges _, period = 2500L, unit = TimeUnit.MILLISECONDS) scheduler.schedule("shutdown-idle-replica-alter-log...
(zkClient)//初始化定时任务调度器kafkaScheduler=newKafkaScheduler(config.backgroundThreads)kafkaScheduler.startup()//创建及配置监控,默认使用JMX及Yammer Metricsval reporters=newutil.ArrayList[MetricsReporter]reporters.add(newJmxReporter(jmxPrefix))val metricConfig=KafkaServer.metricConfig(config)metrics=new...
case object RunningAsController extends BrokerStates { val state: Byte = 4 } case object PendingControlledShutdown extends BrokerStates { val state: Byte = 6 } case object BrokerShuttingDown extends BrokerStates { val state: Byte = 7 } 5、kafkaScheduler调度器 kafkaScheduler.startup()->kafkaSc...
// have a separate scheduler for the controller to be able to start and stop independently of the // kafka server private val autoRebalanceScheduler = new KafkaScheduler(1) var deleteTopicManager: TopicDeletionManager = null val offlinePartitionSelector = new OfflinePartitionLeaderSelector(controller...
val info=partitionOpt match {caseSome(partition) =>if(partition eq ReplicaManager.OfflinePartition)thrownewKafkaStorageException(s"Partition $topicPartition is in an offline log directory on broker $localBrokerId")//【重点】在分区中添加数据partition.appendRecordsToLeader(records, isFromClient, required...
")if(startupComplete.get)returnvalcanStartup=isStartingUp.compareAndSet(false,true)if(canStartup){//设置broker状态为StartingbrokerState.newState(Starting)//启动一个定时任务的线程池kafkaScheduler.startup()//初始化zk组件,后续用于监听、获取zk数据用zkUtils=initZk()//获取集群的id,如果当前集群尚未生成...
autoRebalanceScheduler.shutdown() deleteTopicManager.shutdown() Utils.unregisterMBean(KafkaController.MBeanName) partitionStateMachine.shutdown() replicaStateMachine.shutdown()if(controllerContext.controllerChannelManager !=null) { controllerContext.controllerChannelManager.shutdown() ...
3. FE 中的 JobScheduler 根据汇报结果,继续生成后续新的 Task,或者对失败的 Task 进行重试。 4. 整个Routine Load 作业通过不断的产生新的 Task,来完成数据不间断的导入。 Kafka 例行导入 当前我们仅支持从 Kafka 进行例行导入。该部分会详细介绍 Kafka 例行导入使用方式和实践教程。 使用限制 1. 支持无认证的...
如果未设置,则使用 log.flush.scheduler.interval.ms 中的值 log.flush.scheduler.interval.ms 日志刷新器检查是否需要将所有日志刷新到磁盘的频率❞ 如果应用程序每写入 1 次数据,都调用一次 fsync,那性能损耗就很大,所以一般都会 在性能和可靠性之间进行权衡。因为对应一个应用来说,虽然应用挂了,只要操作系统 不...
[delete] log.dir = /tmp/kafka-logs log.dirs = /home/deepak/kafka/kafka-logs log.flush.interval.messages = 9223372036854775807 log.flush.interval.ms = null log.flush.offset.checkpoint.interval.ms = 60000 log.flush.scheduler.interval.ms = 9223372036854775807 log.index.interval.bytes = 4096...