Package io.streamnative.kafka.client.api

Class Header

java.lang.Object

io.streamnative.kafka.client.api.Header

public class Header
extends Object

A compatible class of Kafka header (org.apache.kafka.common.header.Header).

Constructor Summary

Constructors

Constructor	Description
Header()

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
static List<Header>	fromHeaders(Object[] originalHeaders)	Create a list of Header from a list of Kafka header.
int	hashCode()
static <T> List<T>	toHeaders(List<Header> headers, BiFunction<String,byte[],T> constructor)	Convert a list of Header to a list of Kafka Header.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Header

public Header()

Method Details

fromHeaders

public static List<Header> fromHeaders(Object[] originalHeaders)

Create a list of Header from a list of Kafka header.

Parameters:

originalHeaders - the list of Kafka headers whose type is org.apache.kafka.common.header.Header

Returns:

a list of converted Header

toHeaders

public static <T> List<T> toHeaders(List<Header> headers,
 BiFunction<String,byte[],T> constructor)

Convert a list of Header to a list of Kafka Header.

Type Parameters:

T - the type of Kafka header that is usually org.apache.kafka.common.header.RecordHeader

Parameters:

headers - a list of Header

constructor - the binary function of Kafka header's constructor

Returns:

the converted list of Kafka header

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object