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

Class DateSerializer

java.lang.Object

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

org.apache.flink.api.common.typeutils.base.TypeSerializerSingleton<Date>

org.apache.flink.table.runtime.typeutils.serializers.python.DateSerializer

All Implemented Interfaces:

Serializable

@Internal
public class DateSerializer
extends org.apache.flink.api.common.typeutils.base.TypeSerializerSingleton<Date>

Takes int instead of long as the serialized value. It reduces the length of the serialized value.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	DateSerializer.DateSerializerSnapshot	Serializer configuration snapshot for compatibility and format evolution.

Field Summary

Fields

Modifier and Type	Field	Description
static DateSerializer	INSTANCE

Constructor Summary

Constructors

Constructor	Description
DateSerializer()

Method Summary

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

Constructor Detail

DateSerializer

public DateSerializer()

Method Detail

isImmutableType

public boolean isImmutableType()

Specified by:

isImmutableType in class org.apache.flink.api.common.typeutils.TypeSerializer<Date>

createInstance

public Date createInstance()

Specified by:

createInstance in class org.apache.flink.api.common.typeutils.TypeSerializer<Date>

copy

public Date copy(Date from)

Specified by:

copy in class org.apache.flink.api.common.typeutils.TypeSerializer<Date>

copy

public Date copy(Date from,
                 Date reuse)

Specified by:

copy in class org.apache.flink.api.common.typeutils.TypeSerializer<Date>

getLength

public int getLength()

Specified by:

getLength in class org.apache.flink.api.common.typeutils.TypeSerializer<Date>

serialize

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

Specified by:

serialize in class org.apache.flink.api.common.typeutils.TypeSerializer<Date>

Throws:

IOException

deserialize

public Date deserialize(org.apache.flink.core.memory.DataInputView source)
                 throws IOException

Specified by:

deserialize in class org.apache.flink.api.common.typeutils.TypeSerializer<Date>

Throws:

IOException

deserialize

public Date deserialize(Date reuse,
                        org.apache.flink.core.memory.DataInputView source)
                 throws IOException

Specified by:

deserialize in class org.apache.flink.api.common.typeutils.TypeSerializer<Date>

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<Date>

Throws:

IOException

snapshotConfiguration

public org.apache.flink.api.common.typeutils.TypeSerializerSnapshot<Date> snapshotConfiguration()

Specified by:

snapshotConfiguration in class org.apache.flink.api.common.typeutils.TypeSerializer<Date>