使用Intelli idea调试kafka low consumer时,由于broker存储的message有中文, idea中console端是可以正确显示的 然后mvn package打包到服务器上执行,结果中文乱码. 然后在kafka consumer代码中byte转为string时,使用了各种编码 String mes = new String(bytes,"UTF-8"); String mes = new String(bytes,"GBK"); Str
producer接口: /** * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this
kafka producer生产数据到kafka异常:Got error produce response with correlation id 16 on topic-partition...Error: NETWORK_EXCEPTION 1.问题描述 2017-09-13 15:11:30.656 o.a.k.c.p.i.Sender [WARN] Got error produce response with correlation id 25 on topic-partition
When we are talking about performance of Kafka Producer, we are really talking about two different things: latency: how much time passes from the time KafkaProducer.send() was called until the message shows up in a Kafka broker. throughput: how many