org.apache.flink.api.java.typeutils.runtime

Class TupleSerializerConfigSnapshot<T>

java.lang.Object

org.apache.flink.core.io.VersionedIOReadableWritable

org.apache.flink.api.common.typeutils.TypeSerializerConfigSnapshot

org.apache.flink.api.common.typeutils.CompositeTypeSerializerConfigSnapshot

org.apache.flink.api.java.typeutils.runtime.TupleSerializerConfigSnapshot<T>

All Implemented Interfaces:

IOReadableWritable, Versioned

@Internal
public final class TupleSerializerConfigSnapshot<T>
extends CompositeTypeSerializerConfigSnapshot

Snapshot of a tuple serializer's configuration.

Constructor Summary

Constructors

Constructor and Description
TupleSerializerConfigSnapshot() This empty nullary constructor is required for deserializing the configuration.
TupleSerializerConfigSnapshot(Class<T> tupleClass, TypeSerializer<?>[] fieldSerializers)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
Class<T>	getTupleClass()
int	getVersion() Returns the version number of the object.
int	hashCode()
void	read(DataInputView in) Reads the object's internal data from the given data input view.
void	write(DataOutputView out) Writes the object's internal data to the given data output view.

Methods inherited from class org.apache.flink.api.common.typeutils.CompositeTypeSerializerConfigSnapshot

getNestedSerializersAndConfigs, getSingleNestedSerializerAndConfig

Methods inherited from class org.apache.flink.api.common.typeutils.TypeSerializerConfigSnapshot

getUserCodeClassLoader, setUserCodeClassLoader

Methods inherited from class org.apache.flink.core.io.VersionedIOReadableWritable

getCompatibleVersions, getReadVersion

Methods inherited from class java.lang.Object

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

Constructor Detail

TupleSerializerConfigSnapshot

public TupleSerializerConfigSnapshot()

This empty nullary constructor is required for deserializing the configuration.

TupleSerializerConfigSnapshot

public TupleSerializerConfigSnapshot(Class<T> tupleClass,
                                     TypeSerializer<?>[] fieldSerializers)

Method Detail

write

public void write(DataOutputView out)
           throws IOException

Description copied from interface: IOReadableWritable

Writes the object's internal data to the given data output view.

Specified by:

write in interface IOReadableWritable

Overrides:

write in class CompositeTypeSerializerConfigSnapshot

Parameters:

out - the output view to receive the data.

Throws:

IOException - thrown if any error occurs while writing to the output stream

read

public void read(DataInputView in)
          throws IOException

Description copied from interface: IOReadableWritable

Reads the object's internal data from the given data input view.

Specified by:

read in interface IOReadableWritable

Overrides:

read in class CompositeTypeSerializerConfigSnapshot

Parameters:

in - the input view to read the data from

Throws:

IOException - thrown if any error occurs while reading from the input stream

getVersion

public int getVersion()

Description copied from interface: Versioned

Returns the version number of the object. Versions numbers can be used to differentiate evolving classes.

getTupleClass

public Class<T> getTupleClass()

equals

public boolean equals(Object obj)

Overrides:

equals in class CompositeTypeSerializerConfigSnapshot

hashCode

public int hashCode()

Overrides:

hashCode in class CompositeTypeSerializerConfigSnapshot