Package org.apache.kafka.streams.kstream

Class TimeWindowedSerializer<T>

java.lang.Object

org.apache.kafka.streams.kstream.TimeWindowedSerializer<T>

All Implemented Interfaces:

Closeable, AutoCloseable, Serializer<Windowed<T>>, org.apache.kafka.streams.kstream.internals.WindowedSerializer<T>

public class TimeWindowedSerializer<T>
extends Object
implements org.apache.kafka.streams.kstream.internals.WindowedSerializer<T>

Field Summary

Fields

Modifier and Type	Field	Description
static final String	WINDOWED_INNER_SERIALIZER_CLASS	Default serializer for the inner serializer class of a windowed record.

Constructor Summary

Constructors

Constructor	Description
TimeWindowedSerializer()
TimeWindowedSerializer(Serializer<T> inner)

Method Summary

Modifier and Type	Method	Description
void	close()	Close this serializer.
void	configure(Map<String,?> configs, boolean isKey)	Configure this class.
byte[]	serialize(String topic, Windowed<T> data)	Convert data into a byte array.
byte[]	serializeBaseKey(String topic, Windowed<T> data)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.kafka.common.serialization.Serializer

serialize

Field Details

WINDOWED_INNER_SERIALIZER_CLASS

public static final String WINDOWED_INNER_SERIALIZER_CLASS

Default serializer for the inner serializer class of a windowed record. Must implement the Serde interface.

See Also:

• Constant Field Values

Constructor Details

TimeWindowedSerializer

public TimeWindowedSerializer()

TimeWindowedSerializer

public TimeWindowedSerializer(Serializer<T> inner)

Method Details

configure

public void configure(Map<String,?> configs,
 boolean isKey)

Description copied from interface: Serializer

Configure this class.

Specified by:

configure in interface Serializer<T>

Parameters:

configs - configs in key/value pairs

isKey - whether the serializer is used for the key or the value

serialize

public byte[] serialize(String topic,
 Windowed<T> data)

Description copied from interface: Serializer

Convert data into a byte array.

It is recommended to serialize null data to the null byte array.

Specified by:

serialize in interface Serializer<T>

Parameters:

topic - topic associated with data

data - typed data; may be null

Returns:

serialized bytes; may be null

close

public void close()

Description copied from interface: Serializer

Close this serializer.

This method must be idempotent as it may be called multiple times.

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in interface Serializer<T>

serializeBaseKey

public byte[] serializeBaseKey(String topic,
 Windowed<T> data)

Specified by:

serializeBaseKey in interface org.apache.kafka.streams.kstream.internals.WindowedSerializer<T>