publicclassLoggingErrorHandlerimplementsErrorHandler{privatestaticfinal LogAccessorLOGGER=newLogAccessor(LogFactory.getLog(LoggingErrorHandler.class));@Overridepublicvoidhandle(Exception thrownException,ConsumerRecord<?,?>record){LOGGER.error(thrownException,()->"Error while processing: "+ObjectUtils.nullSafeToSt...
我们说 Kafka 是一个主流的消息中间件,这是没问题的,但 Kafka 又不仅仅是消息中间件。 要搞清楚这个问题,就要从 kafka 的发展历史说起,纵观 kafka 的发展历史,它确实是消息中间件起家的,但它不仅是一个消息中间件,同时也是一个分布式流处理平台(distributed stream processing platform),而 kafka 官方也是这么定义...
AI代码解释 while(isRunning){ConsumerRecords<KEY,VALUE>records=consumer.poll(100);if(records!=null&&records.count()>0){for(ConsumerRecord<KEY,VALUE>record:records){// 处理一条消息dealMessage(bizConsumer,record.value());try{// 消息处理完毕后,就直接提交consumer.commitSync();}catch(CommitFailedExc...
= null) maybeAbortBatches(lastError); client.poll(retryBackoffMs, now); return; } else if (transactionManager.hasAbortableError()) { accumulator.abortUndrainedBatches(transactionManager.lastError()); } } catch (AuthenticationException e) { // This is already logged ...
处理时间(Processing Time):应用程序收到事件并开始处理的时间。这种时间不可靠,可能会产生不同的值,所以流式应用很少使用它。 推荐读者阅读 Justin Sheehy 的论文《There is No Now》来深入理解这些时间概念,特别是在分布式系统环境下的复杂性。 在流式系统中,如果生产者出现网络问题导致离线几个小时,然后大量数据涌...
Processor是否接受了该连接35}36}else37thrownewIllegalStateException("Unrecognized key state for acceptor thread.")38}catch{39casee: Throwable => error("Error while accepting connection", e)40}41}42}43}44catch{45casee: ControlThrowable =>throwe46casee: Throwable => error("Error occurred", e)...
[2018-09-25 11:23:59.370] ERROR [org.springframework.kafka.KafkaListenerEndpointContainer#1-0-C-1] LoggingErrorHandler.java:37 - Error while processing: null org.apache.kafka.clients.consumer.CommitFailedException: Commit cannot be completed since the group has already rebalanced and assigned the ...
--skip-message-on-error If there is an error when processing a message, skip it instead of halt. --timeout-ms <Integer: timeout_ms> If specified, exit if no message is available for consumption for the specified interval. --topic <String: topic> The topic to consume on. ...
Processor是否接受了该连接35}36}else37thrownewIllegalStateException("Unrecognized key state for acceptor thread.")38}catch{39casee: Throwable => error("Error while accepting connection", e)40}41}42}43}44catch{45casee: ControlThrowable =>throwe46casee: Throwable => error("Error occurred", e)...