org.apache.flink.table.runtime.typeutils

Class StringDataSerializer

java.lang.Object

org.apache.flink.api.common.typeutils.TypeSerializer<T>

org.apache.flink.api.common.typeutils.base.TypeSerializerSingleton<org.apache.flink.table.data.StringData>

org.apache.flink.table.runtime.typeutils.StringDataSerializer

All Implemented Interfaces:

Serializable

@Internal
public final class StringDataSerializer
extends org.apache.flink.api.common.typeutils.base.TypeSerializerSingleton<org.apache.flink.table.data.StringData>

Serializer for StringData.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	StringDataSerializer.StringDataSerializerSnapshot Serializer configuration snapshot for compatibility and format evolution.

Field Summary

Fields

Modifier and Type	Field and Description
static StringDataSerializer	INSTANCE

Method Summary

Modifier and Type	Method and Description
void	copy(org.apache.flink.core.memory.DataInputView source, org.apache.flink.core.memory.DataOutputView target)
org.apache.flink.table.data.StringData	copy(org.apache.flink.table.data.StringData from)
org.apache.flink.table.data.StringData	copy(org.apache.flink.table.data.StringData from, org.apache.flink.table.data.StringData reuse)
org.apache.flink.table.data.StringData	createInstance()
org.apache.flink.table.data.StringData	deserialize(org.apache.flink.core.memory.DataInputView source)
org.apache.flink.table.data.StringData	deserialize(org.apache.flink.table.data.StringData record, org.apache.flink.core.memory.DataInputView source)
static org.apache.flink.table.data.StringData	deserializeInternal(org.apache.flink.core.memory.DataInputView source)
int	getLength()
boolean	isImmutableType()
void	serialize(org.apache.flink.table.data.StringData record, org.apache.flink.core.memory.DataOutputView target)
org.apache.flink.api.common.typeutils.TypeSerializerSnapshot<org.apache.flink.table.data.StringData>	snapshotConfiguration()

Methods inherited from class org.apache.flink.api.common.typeutils.base.TypeSerializerSingleton

duplicate, equals, hashCode

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final StringDataSerializer INSTANCE

Method Detail

isImmutableType

public boolean isImmutableType()

Specified by:

isImmutableType in class org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.table.data.StringData>

createInstance

public org.apache.flink.table.data.StringData createInstance()

Specified by:

createInstance in class org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.table.data.StringData>

copy

public org.apache.flink.table.data.StringData copy(org.apache.flink.table.data.StringData from)

Specified by:

copy in class org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.table.data.StringData>

copy

public org.apache.flink.table.data.StringData copy(org.apache.flink.table.data.StringData from,
                                                   org.apache.flink.table.data.StringData reuse)

Specified by:

copy in class org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.table.data.StringData>

getLength

public int getLength()

Specified by:

getLength in class org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.table.data.StringData>

serialize

public void serialize(org.apache.flink.table.data.StringData record,
                      org.apache.flink.core.memory.DataOutputView target)
               throws IOException

Specified by:

serialize in class org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.table.data.StringData>

Throws:

IOException

deserialize

public org.apache.flink.table.data.StringData deserialize(org.apache.flink.core.memory.DataInputView source)
                                                   throws IOException

Specified by:

deserialize in class org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.table.data.StringData>

Throws:

IOException

deserializeInternal

public static org.apache.flink.table.data.StringData deserializeInternal(org.apache.flink.core.memory.DataInputView source)
                                                                  throws IOException

Throws:

IOException

deserialize

public org.apache.flink.table.data.StringData deserialize(org.apache.flink.table.data.StringData record,
                                                          org.apache.flink.core.memory.DataInputView source)
                                                   throws IOException

Specified by:

deserialize in class org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.table.data.StringData>

Throws:

IOException

copy

public void copy(org.apache.flink.core.memory.DataInputView source,
                 org.apache.flink.core.memory.DataOutputView target)
          throws IOException

Specified by:

copy in class org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.table.data.StringData>

Throws:

IOException

snapshotConfiguration

public org.apache.flink.api.common.typeutils.TypeSerializerSnapshot<org.apache.flink.table.data.StringData> snapshotConfiguration()

Specified by:

snapshotConfiguration in class org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.table.data.StringData>