Package org.apache.kafka.streams.kstream
Class TimeWindowedDeserializer<T>
- java.lang.Object
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- org.apache.kafka.streams.kstream.TimeWindowedDeserializer<T>
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- All Implemented Interfaces:
Closeable
,AutoCloseable
,Deserializer<Windowed<T>>
public class TimeWindowedDeserializer<T> extends Object implements Deserializer<Windowed<T>>
The inner serde class can be specified by setting the propertyStreamsConfig.DEFAULT_WINDOWED_KEY_SERDE_INNER_CLASS
orStreamsConfig.DEFAULT_WINDOWED_VALUE_SERDE_INNER_CLASS
if the no-arg constructor is called and hence it is not passed during initialization.
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Constructor Summary
Constructors Constructor Description TimeWindowedDeserializer()
TimeWindowedDeserializer(Deserializer<T> inner)
Deprecated.TimeWindowedDeserializer(Deserializer<T> inner, Long windowSize)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method 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)
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.apache.kafka.common.serialization.Deserializer
deserialize
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Constructor Detail
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TimeWindowedDeserializer
public TimeWindowedDeserializer()
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TimeWindowedDeserializer
@Deprecated public TimeWindowedDeserializer(Deserializer<T> inner)
Deprecated.
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TimeWindowedDeserializer
public TimeWindowedDeserializer(Deserializer<T> inner, Long windowSize)
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Method Detail
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getWindowSize
public Long getWindowSize()
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configure
public void configure(Map<String,?> configs, boolean isKey)
Description copied from interface:Deserializer
Configure this class.- Specified by:
configure
in interfaceDeserializer<T>
- Parameters:
configs
- configs in key/value pairsisKey
- whether is for key or value
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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 interfaceDeserializer<T>
- Parameters:
topic
- topic associated with the datadata
- 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
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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 interfaceAutoCloseable
- Specified by:
close
in interfaceCloseable
- Specified by:
close
in interfaceDeserializer<T>
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setIsChangelogTopic
public void setIsChangelogTopic(boolean isChangelogTopic)
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