public static final class MapDataSerializer.MapDataSerializerSnapshot extends Object implements org.apache.flink.api.common.typeutils.TypeSerializerSnapshot<org.apache.flink.cdc.common.data.MapData>
TypeSerializerSnapshot for MapDataSerializer.| 构造器和说明 |
|---|
MapDataSerializerSnapshot() |
| 限定符和类型 | 方法和说明 |
|---|---|
int |
getCurrentVersion() |
void |
readSnapshot(int readVersion,
org.apache.flink.core.memory.DataInputView in,
ClassLoader userCodeClassLoader) |
org.apache.flink.api.common.typeutils.TypeSerializerSchemaCompatibility<org.apache.flink.cdc.common.data.MapData> |
resolveSchemaCompatibility(org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.cdc.common.data.MapData> newSerializer) |
org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.cdc.common.data.MapData> |
restoreSerializer() |
void |
writeSnapshot(org.apache.flink.core.memory.DataOutputView out) |
public int getCurrentVersion()
getCurrentVersion 在接口中 org.apache.flink.api.common.typeutils.TypeSerializerSnapshot<org.apache.flink.cdc.common.data.MapData>public void writeSnapshot(org.apache.flink.core.memory.DataOutputView out)
throws IOException
writeSnapshot 在接口中 org.apache.flink.api.common.typeutils.TypeSerializerSnapshot<org.apache.flink.cdc.common.data.MapData>IOExceptionpublic void readSnapshot(int readVersion,
org.apache.flink.core.memory.DataInputView in,
ClassLoader userCodeClassLoader)
throws IOException
readSnapshot 在接口中 org.apache.flink.api.common.typeutils.TypeSerializerSnapshot<org.apache.flink.cdc.common.data.MapData>IOExceptionpublic org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.cdc.common.data.MapData> restoreSerializer()
restoreSerializer 在接口中 org.apache.flink.api.common.typeutils.TypeSerializerSnapshot<org.apache.flink.cdc.common.data.MapData>public org.apache.flink.api.common.typeutils.TypeSerializerSchemaCompatibility<org.apache.flink.cdc.common.data.MapData> resolveSchemaCompatibility(org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.cdc.common.data.MapData> newSerializer)
resolveSchemaCompatibility 在接口中 org.apache.flink.api.common.typeutils.TypeSerializerSnapshot<org.apache.flink.cdc.common.data.MapData>Copyright © 2025 The Apache Software Foundation. All rights reserved.