org.apache.kafka.streams.kstream

Class TimeWindowedDeserializer<T>

java.lang.Object

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

All Implemented Interfaces:

Closeable, AutoCloseable, Deserializer<Windowed<T>>

public class TimeWindowedDeserializer<T>
extends Object
implements Deserializer<Windowed<T>>

Constructor Summary

Constructors

Constructor and Description
TimeWindowedDeserializer()
TimeWindowedDeserializer(Deserializer<T> inner) Deprecated.
TimeWindowedDeserializer(Deserializer<T> inner, Long windowSize)

Method Summary

Modifier and Type	Method and Description
void	close() Close this deserializer.
void	configure(Map<String,?> configs, boolean isKey) Configure this class.
Windowed<T>	deserialize(String topic, byte[] data) Deserialize a record value from a byte array into a value or object.
Long	getWindowSize()
void	setIsChangelogTopic(boolean isChangelogTopic)

Methods inherited from class java.lang.Object

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

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

deserialize, deserialize

Constructor Detail

TimeWindowedDeserializer

public TimeWindowedDeserializer()

TimeWindowedDeserializer

@Deprecated
public TimeWindowedDeserializer(Deserializer<T> inner)

Deprecated.

TimeWindowedDeserializer

public TimeWindowedDeserializer(Deserializer<T> inner,
                                Long windowSize)

Method Detail

getWindowSize

public Long getWindowSize()

configure

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

Description copied from interface: Deserializer

Configure this class.

Specified by:

configure in interface Deserializer<Windowed<T>>

Parameters:

configs - configs in key/value pairs

isKey - whether is for key or value

deserialize

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

Description copied from interface: Deserializer

Deserialize a record value from a byte array into a value or object.

Specified by:

deserialize in interface Deserializer<Windowed<T>>

Parameters:

topic - topic associated with the data

data - serialized bytes; may be null; implementations are recommended to handle null by returning a value or null rather than throwing an exception.

Returns:

deserialized typed data; may be null

close

public void close()

Description copied from interface: Deserializer

Close this deserializer.

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

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Deserializer<Windowed<T>>

setIsChangelogTopic

public void setIsChangelogTopic(boolean isChangelogTopic)