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Kafka权威指南(第2版)
book

Kafka权威指南(第2版)

by Gwen Shapira, Todd Palino, Rajini Sivaram, Krit Petty
November 2022
Beginner to intermediate
346 pages
11h
Chinese
Posts & Telecom Press
Content preview from Kafka权威指南(第2版)
Kafka
消费者——从
Kafka
读取数据
81
4.10.1
 自定义反序列化器
下面以在第
3
章中使用过的自定义对象为例,为它开发一个反序列化器。
public class Customer {
private int customerID;
private String customerName;
public Customer(int ID, String name) {
this.customerID = ID;
this.customerName = name;
}
public int getID() {
return customerID;
}
public String getName() {
return customerName;
}
}
自定义反序列化器如下所示。
import org.apache.kafka.common.errors.SerializationException;
import java.nio.ByteBuffer;
import java.util.Map;
public class CustomerDeserializer implements Deserializer<Customer> {
@Override
public void configure(Map configs, boolean isKey) {
// 不需要做任何配置
}
@Override
public Customer ...
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Publisher Resources

ISBN: 9787115601421