org.apache.flink.cdc.runtime.serializer.schema

Class SchemaSerializer

java.lang.Object

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

org.apache.flink.cdc.runtime.serializer.TypeSerializerSingleton<org.apache.flink.cdc.common.schema.Schema>

org.apache.flink.cdc.runtime.serializer.schema.SchemaSerializer

All Implemented Interfaces:

Serializable

public class SchemaSerializer
extends TypeSerializerSingleton<org.apache.flink.cdc.common.schema.Schema>

A TypeSerializer for Schema.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SchemaSerializer.SchemaSerializerSnapshot Serializer configuration snapshot for compatibility and format evolution.

Field Summary

Fields

Modifier and Type	Field and Description
static SchemaSerializer	INSTANCE Sharable instance of the TableIdSerializer.

Constructor Summary

Constructors

Constructor and Description
SchemaSerializer()

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.cdc.common.schema.Schema	copy(org.apache.flink.cdc.common.schema.Schema from)
org.apache.flink.cdc.common.schema.Schema	copy(org.apache.flink.cdc.common.schema.Schema from, org.apache.flink.cdc.common.schema.Schema reuse)
org.apache.flink.cdc.common.schema.Schema	createInstance()
org.apache.flink.cdc.common.schema.Schema	deserialize(org.apache.flink.core.memory.DataInputView source)
org.apache.flink.cdc.common.schema.Schema	deserialize(org.apache.flink.cdc.common.schema.Schema reuse, org.apache.flink.core.memory.DataInputView source)
int	getLength()
boolean	isImmutableType()
void	serialize(org.apache.flink.cdc.common.schema.Schema record, org.apache.flink.core.memory.DataOutputView target)
org.apache.flink.api.common.typeutils.TypeSerializerSnapshot<org.apache.flink.cdc.common.schema.Schema>	snapshotConfiguration()

Methods inherited from class org.apache.flink.cdc.runtime.serializer.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 SchemaSerializer INSTANCE

Sharable instance of the TableIdSerializer.

Constructor Detail

SchemaSerializer

public SchemaSerializer()

Method Detail

isImmutableType

public boolean isImmutableType()

Specified by:

isImmutableType in class org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.cdc.common.schema.Schema>

createInstance

public org.apache.flink.cdc.common.schema.Schema createInstance()

Specified by:

createInstance in class org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.cdc.common.schema.Schema>

copy

public org.apache.flink.cdc.common.schema.Schema copy(org.apache.flink.cdc.common.schema.Schema from)

Specified by:

copy in class org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.cdc.common.schema.Schema>

copy

public org.apache.flink.cdc.common.schema.Schema copy(org.apache.flink.cdc.common.schema.Schema from,
                                                      org.apache.flink.cdc.common.schema.Schema reuse)

Specified by:

copy in class org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.cdc.common.schema.Schema>

getLength

public int getLength()

Specified by:

getLength in class org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.cdc.common.schema.Schema>

serialize

public void serialize(org.apache.flink.cdc.common.schema.Schema 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.cdc.common.schema.Schema>

Throws:

IOException

deserialize

public org.apache.flink.cdc.common.schema.Schema 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.cdc.common.schema.Schema>

Throws:

IOException

deserialize

public org.apache.flink.cdc.common.schema.Schema deserialize(org.apache.flink.cdc.common.schema.Schema reuse,
                                                             org.apache.flink.core.memory.DataInputView source)
                                                      throws IOException

Specified by:

deserialize in class org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.cdc.common.schema.Schema>

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.cdc.common.schema.Schema>

Throws:

IOException

snapshotConfiguration

public org.apache.flink.api.common.typeutils.TypeSerializerSnapshot<org.apache.flink.cdc.common.schema.Schema> snapshotConfiguration()

Specified by:

snapshotConfiguration in class org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.cdc.common.schema.Schema>