org.apache.flink.cdc.runtime.serializer

Class NullableSerializerWrapper.NullableSerializerWrapperSnapshot<T>

java.lang.Object

org.apache.flink.cdc.runtime.serializer.NullableSerializerWrapper.NullableSerializerWrapperSnapshot<T>

All Implemented Interfaces:

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

Enclosing class:

NullableSerializerWrapper<T>

public static final class NullableSerializerWrapper.NullableSerializerWrapperSnapshot<T>
extends Object
implements org.apache.flink.api.common.typeutils.TypeSerializerSnapshot<T>

Serializer configuration snapshot for compatibility and format evolution.

Constructor Summary

Constructors

Constructor and Description
NullableSerializerWrapperSnapshot()
NullableSerializerWrapperSnapshot(org.apache.flink.api.common.typeutils.TypeSerializer<T> innerSerializer)

Method Summary

Modifier and Type	Method and Description
int	getCurrentVersion()
void	readSnapshot(int readVersion, org.apache.flink.core.memory.DataInputView in, ClassLoader classLoader)
org.apache.flink.api.common.typeutils.TypeSerializerSchemaCompatibility<T>	resolveSchemaCompatibility(org.apache.flink.api.common.typeutils.TypeSerializer<T> newSerializer)
org.apache.flink.api.common.typeutils.TypeSerializer<T>	restoreSerializer()
void	writeSnapshot(org.apache.flink.core.memory.DataOutputView out)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.flink.api.common.typeutils.TypeSerializerSnapshot

readVersionedSnapshot, resolveSchemaCompatibility, writeVersionedSnapshot

Constructor Detail

NullableSerializerWrapperSnapshot

public NullableSerializerWrapperSnapshot()

NullableSerializerWrapperSnapshot

public NullableSerializerWrapperSnapshot(org.apache.flink.api.common.typeutils.TypeSerializer<T> innerSerializer)

Method Detail

getCurrentVersion

public int getCurrentVersion()

Specified by:

getCurrentVersion in interface org.apache.flink.api.common.typeutils.TypeSerializerSnapshot<T>

writeSnapshot

public void writeSnapshot(org.apache.flink.core.memory.DataOutputView out)
                   throws IOException

Specified by:

writeSnapshot in interface org.apache.flink.api.common.typeutils.TypeSerializerSnapshot<T>

Throws:

IOException

readSnapshot

public void readSnapshot(int readVersion,
                         org.apache.flink.core.memory.DataInputView in,
                         ClassLoader classLoader)
                  throws IOException

Specified by:

readSnapshot in interface org.apache.flink.api.common.typeutils.TypeSerializerSnapshot<T>

Throws:

IOException

restoreSerializer

public org.apache.flink.api.common.typeutils.TypeSerializer<T> restoreSerializer()

Specified by:

restoreSerializer in interface org.apache.flink.api.common.typeutils.TypeSerializerSnapshot<T>

resolveSchemaCompatibility

public org.apache.flink.api.common.typeutils.TypeSerializerSchemaCompatibility<T> resolveSchemaCompatibility(org.apache.flink.api.common.typeutils.TypeSerializer<T> newSerializer)

Specified by:

resolveSchemaCompatibility in interface org.apache.flink.api.common.typeutils.TypeSerializerSnapshot<T>