Package org.apache.kafka.streams.kstream

Class SessionWindowedDeserializer<T>

java.lang.Object

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

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, Deserializer<Windowed<T>>

public class SessionWindowedDeserializer<T>
extends java.lang.Object
implements Deserializer<Windowed<T>>

The inner serde class can be specified by setting the property StreamsConfig.DEFAULT_WINDOWED_KEY_SERDE_INNER_CLASS or StreamsConfig.DEFAULT_WINDOWED_VALUE_SERDE_INNER_CLASS if the no-arg constructor is called and hence it is not passed during initialization.

Constructor Summary

Constructors

Constructor	Description
SessionWindowedDeserializer()
SessionWindowedDeserializer(Deserializer<T> inner)

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Detail

SessionWindowedDeserializer

public SessionWindowedDeserializer()

SessionWindowedDeserializer

public SessionWindowedDeserializer(Deserializer<T> inner)

Method Detail

configure

public void configure(java.util.Map<java.lang.String,?> configs,
                      boolean isKey)

Description copied from interface: Deserializer

Configure this class.

Specified by:

configure in interface Deserializer<T>

Parameters:

configs - configs in key/value pairs

isKey - whether is for key or value

deserialize

public Windowed<T> deserialize(java.lang.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<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()

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface Deserializer<T>