Package org.apache.flink.table.runtime.typeutils

Class DecimalDataSerializer

java.lang.Object

org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.table.data.DecimalData>

org.apache.flink.table.runtime.typeutils.DecimalDataSerializer

All Implemented Interfaces:

Serializable

@Internal
public final class DecimalDataSerializer
extends org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.table.data.DecimalData>

Serializer for DecimalData.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	DecimalDataSerializer.DecimalSerializerSnapshot	TypeSerializerSnapshot for DecimalDataSerializer.

Constructor Summary

Constructors

Constructor	Description
DecimalDataSerializer(int precision, int scale)

Method Summary

Modifier and Type	Method	Description
void	copy(org.apache.flink.core.memory.DataInputView source, org.apache.flink.core.memory.DataOutputView target)
org.apache.flink.table.data.DecimalData	copy(org.apache.flink.table.data.DecimalData from)
org.apache.flink.table.data.DecimalData	copy(org.apache.flink.table.data.DecimalData from, org.apache.flink.table.data.DecimalData reuse)
org.apache.flink.table.data.DecimalData	createInstance()
org.apache.flink.table.data.DecimalData	deserialize(org.apache.flink.core.memory.DataInputView source)
org.apache.flink.table.data.DecimalData	deserialize(org.apache.flink.table.data.DecimalData record, org.apache.flink.core.memory.DataInputView source)
DecimalDataSerializer	duplicate()
boolean	equals(Object o)
int	getLength()
int	hashCode()
boolean	isImmutableType()
void	serialize(org.apache.flink.table.data.DecimalData record, org.apache.flink.core.memory.DataOutputView target)
org.apache.flink.api.common.typeutils.TypeSerializerSnapshot<org.apache.flink.table.data.DecimalData>	snapshotConfiguration()

Methods inherited from class java.lang.Object

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

Constructor Detail

DecimalDataSerializer

public DecimalDataSerializer(int precision,
                             int scale)

Method Detail

isImmutableType

public boolean isImmutableType()

Specified by:

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

createInstance

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

Specified by:

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

copy

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

Specified by:

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

copy

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

Specified by:

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

getLength

public int getLength()

Specified by:

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

serialize

public void serialize(org.apache.flink.table.data.DecimalData 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.DecimalData>

Throws:

IOException

deserialize

public org.apache.flink.table.data.DecimalData 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.DecimalData>

Throws:

IOException

deserialize

public org.apache.flink.table.data.DecimalData deserialize(org.apache.flink.table.data.DecimalData 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.DecimalData>

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.DecimalData>

Throws:

IOException

duplicate

public DecimalDataSerializer duplicate()

Specified by:

duplicate in class org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.table.data.DecimalData>

equals

public boolean equals(Object o)

Specified by:

equals in class org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.table.data.DecimalData>

hashCode

public int hashCode()

Specified by:

hashCode in class org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.table.data.DecimalData>

snapshotConfiguration

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

Specified by:

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