模擬配置kafka服務(wù)器后用簡(jiǎn)單的java客戶(hù)端發(fā)送消息但是不見(jiàn)消息儲(chǔ)存一直只能看到這個(gè)報(bào)錯(cuò)日志(消息確實(shí)沒(méi)有儲(chǔ)存)
kafka.common.KafkaException: Wrong request type 18
at kafka.api.RequestKeys$.deserializerForKey(RequestKeys.scala:64)
at kafka.network.RequestChannel$Request.<init>(RequestChannel.scala:50)
at kafka.network.Processor.read(SocketServer.scala:450)
at kafka.network.Processor.run(SocketServer.scala:340)
at java.lang.Thread.run(Thread.java:745)
[2018-03-24 11:12:14,032] ERROR Closing socket for /192.168.23.1 because of error (kafka.network.Processor)
kafka.common.KafkaException: Wrong request type 18
at kafka.api.RequestKeys$.deserializerForKey(RequestKeys.scala:64)
at kafka.network.RequestChannel$Request.<init>(RequestChannel.scala:50)
at kafka.network.Processor.read(SocketServer.scala:450)
at kafka.network.Processor.run(SocketServer.scala:340)
at java.lang.Thread.run(Thread.java:745)
[2018-03-24 11:12:14,087] ERROR Closing socket for /192.168.23.1 because of error (kafka.network.Processor)
kafka.common.KafkaException: Wrong request type 18
at kafka.api.RequestKeys$.deserializerForKey(RequestKeys.scala:64)
at kafka.network.RequestChannel$Request.<init>(RequestChannel.scala:50)
at kafka.network.Processor.read(SocketServer.scala:450)
at kafka.network.Processor.run(SocketServer.scala:340)
at java.lang.Thread.run(Thread.java:745)
[2018-03-24 11:12:14,140] ERROR Closing socket for /192.168.23.1 because of error (kafka.network.Processor)
kafka.common.KafkaException: Wrong request type 18
at kafka.api.RequestKeys$.deserializerForKey(RequestKeys.scala:64)
at kafka.network.RequestChannel$Request.<init>(RequestChannel.scala:50)
at kafka.network.Processor.read(SocketServer.scala:450)
at kafka.network.Processor.run(SocketServer.scala:340)
at java.lang.Thread.run(Thread.java:745)
[2018-03-24 11:12:14,244] ERROR Closing socket for /192.168.23.1 because of error (kafka.network.Processor)
kafka.common.KafkaException: Wrong request type 18
at kafka.api.RequestKeys$.deserializerForKey(RequestKeys.scala:64)
at kafka.network.RequestChannel$Request.<init>(RequestChannel.scala:50)
at kafka.network.Processor.read(SocketServer.scala:450)
at kafka.network.Processor.run(SocketServer.scala:340)
at java.lang.Thread.run(Thread.java:745)
畢竟是java客戶(hù)端寫(xiě)了死循環(huán)輸出消息所以多余重復(fù)的日志就不多寫(xiě)了
小弟個(gè)人覺(jué)得是zookeeper這里或是kafka這里設(shè)置的消息大小有問(wèn)題,但是確實(shí)不知道改哪里,求大神指導(dǎo)
下面是簡(jiǎn)易java客戶(hù)端的代碼
···java
import org.apache.kafka.clients.producer.KafkaProducer;
import org.apache.kafka.clients.producer.ProducerRecord;
import java.util.Properties;
public class ProducerTest {
public static void main(String[] args) {
//todo:1、配置文件
Properties props = new Properties();
props.put("bootstrap.servers","node1:9092");
props.put("acks","all");
props.put("retries",0);
props.put("batch.size",16384);
props.put("linger.ms",1);
props.put("buffer.memory",33554432);
props.put("key.serializer","org.apache.kafka.common.serialization.StringSerializer");
props.put("value.serializer","org.apache.kafka.common.serialization.StringSerializer");
//todo:2、創(chuàng)建kafkaProducer
KafkaProducer<String,String> kafkaProducer = new KafkaProducer<String,String>(props);
for (int i = 0; i <100; i++){
//todo:3、發(fā)送數(shù)據(jù)給kafka
kafkaProducer.send(new ProducerRecord<String, String>
("test","sdfafasdgfak",
"Consumer Group(dfsadfa fasfasfasefawe4fawefawe fawef awfa)"));
}
}
}
···
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