程序包 org.apache.seatunnel.translation.flink.serialization

类 FlinkWriterStateSerializer<T>

java.lang.Object

org.apache.seatunnel.translation.flink.serialization.FlinkWriterStateSerializer<T>

类型参数:

T - The generic type of writer state

所有已实现的接口:

org.apache.flink.core.io.SimpleVersionedSerializer<FlinkWriterState<T>>, org.apache.flink.core.io.Versioned

public class FlinkWriterStateSerializer<T>
extends Object
implements org.apache.flink.core.io.SimpleVersionedSerializer<FlinkWriterState<T>>

The serializer wrapper of writer state serializer, which is created by Sink.getWriterStateSerializer(), used to unify the different implementations of Serializer

构造器概要

构造器

构造器	说明
FlinkWriterStateSerializer(org.apache.seatunnel.api.serialization.Serializer<T> serializer)

方法概要

修饰符和类型	方法	说明
FlinkWriterState<T>	deserialize(int version, byte[] serialized)
int	getVersion()
byte[]	serialize(FlinkWriterState<T> state)

从类继承的方法 java.lang.Object

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

构造器详细资料

FlinkWriterStateSerializer

public FlinkWriterStateSerializer(org.apache.seatunnel.api.serialization.Serializer<T> serializer)

方法详细资料

getVersion

public int getVersion()

指定者:

getVersion 在接口中 org.apache.flink.core.io.SimpleVersionedSerializer<T>

指定者:

getVersion 在接口中 org.apache.flink.core.io.Versioned

serialize

public byte[] serialize(FlinkWriterState<T> state)
                 throws IOException

指定者:

serialize 在接口中 org.apache.flink.core.io.SimpleVersionedSerializer<T>

抛出:

IOException

deserialize

public FlinkWriterState<T> deserialize(int version,
                                       byte[] serialized)
                                throws IOException

指定者:

deserialize 在接口中 org.apache.flink.core.io.SimpleVersionedSerializer<T>

抛出:

IOException