Interface Serializer<T>
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- Type Parameters:
T
- Type to be serialized from.
- All Superinterfaces:
java.lang.AutoCloseable
,java.io.Closeable
- All Known Subinterfaces:
ExtendedSerializer<T>
- All Known Implementing Classes:
ByteArraySerializer
,ByteBufferSerializer
,BytesSerializer
,DoubleSerializer
,ExtendedSerializer.Wrapper
,FloatSerializer
,IntegerSerializer
,LongSerializer
,ShortSerializer
,StringSerializer
,UUIDSerializer
public interface Serializer<T> extends java.io.Closeable
An interface for converting objects to bytes. A class that implements this interface is expected to have a constructor with no parameter.Implement
ClusterResourceListener
to receive cluster metadata once it's available. Please see the class documentation for ClusterResourceListener for more information.
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Method Summary
All Methods Instance Methods Abstract Methods Default Methods Modifier and Type Method Description void
close()
Close this serializer.void
configure(java.util.Map<java.lang.String,?> configs, boolean isKey)
Configure this class.default byte[]
serialize(java.lang.String topic, Headers headers, T data)
Convertdata
into a byte array.byte[]
serialize(java.lang.String topic, T data)
Convertdata
into a byte array.
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Method Detail
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configure
void configure(java.util.Map<java.lang.String,?> configs, boolean isKey)
Configure this class.- Parameters:
configs
- configs in key/value pairsisKey
- whether is for key or value
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serialize
byte[] serialize(java.lang.String topic, T data)
Convertdata
into a byte array.- Parameters:
topic
- topic associated with datadata
- typed data- Returns:
- serialized bytes
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serialize
default byte[] serialize(java.lang.String topic, Headers headers, T data)
Convertdata
into a byte array.- Parameters:
topic
- topic associated with dataheaders
- headers associated with the recorddata
- typed data- Returns:
- serialized bytes
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close
void close()
Close this serializer. This method must be idempotent as it may be called multiple times.- Specified by:
close
in interfacejava.lang.AutoCloseable
- Specified by:
close
in interfacejava.io.Closeable
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