org.apache.flink.connector.file.src

Class FileSourceSplitSerializer

java.lang.Object

org.apache.flink.connector.file.src.FileSourceSplitSerializer

All Implemented Interfaces:

SimpleVersionedSerializer<FileSourceSplit>, Versioned

@PublicEvolving
public final class FileSourceSplitSerializer
extends Object
implements SimpleVersionedSerializer<FileSourceSplit>

A serializer for the FileSourceSplit.

Field Summary

Fields

Modifier and Type	Field and Description
static FileSourceSplitSerializer	INSTANCE

Constructor Summary

Constructors

Constructor and Description
FileSourceSplitSerializer()

Method Summary

Modifier and Type	Method and Description
FileSourceSplit	deserialize(int version, byte[] serialized) De-serializes the given data (bytes) which was serialized with the scheme of the indicated version.
int	getVersion() Gets the version with which this serializer serializes.
byte[]	serialize(FileSourceSplit split) Serializes the given object.

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final FileSourceSplitSerializer INSTANCE

Constructor Detail

FileSourceSplitSerializer

public FileSourceSplitSerializer()

Method Detail

getVersion

public int getVersion()

Description copied from interface: SimpleVersionedSerializer

Gets the version with which this serializer serializes.

Specified by:

getVersion in interface SimpleVersionedSerializer<FileSourceSplit>

Specified by:

getVersion in interface Versioned

Returns:

The version of the serialization schema.

serialize

public byte[] serialize(FileSourceSplit split)
                 throws IOException

Description copied from interface: SimpleVersionedSerializer

Serializes the given object. The serialization is assumed to correspond to the current serialization version (as returned by SimpleVersionedSerializer.getVersion().

Specified by:

serialize in interface SimpleVersionedSerializer<FileSourceSplit>

Parameters:

split - The object to serialize.

Returns:

The serialized data (bytes).

Throws:

IOException - Thrown, if the serialization fails.

deserialize

public FileSourceSplit deserialize(int version,
                                   byte[] serialized)
                            throws IOException

Description copied from interface: SimpleVersionedSerializer

De-serializes the given data (bytes) which was serialized with the scheme of the indicated version.

Specified by:

deserialize in interface SimpleVersionedSerializer<FileSourceSplit>

Parameters:

version - The version in which the data was serialized

serialized - The serialized data

Returns:

The deserialized object

Throws:

IOException - Thrown, if the deserialization fails.