Package org.apache.flink.connector.dynamodb.sink

Class DynamoDbWriterStateSerializer

java.lang.Object

org.apache.flink.connector.base.sink.writer.AsyncSinkWriterStateSerializer<DynamoDbWriteRequest>

org.apache.flink.connector.dynamodb.sink.DynamoDbWriterStateSerializer

All Implemented Interfaces:

org.apache.flink.core.io.SimpleVersionedSerializer<org.apache.flink.connector.base.sink.writer.BufferedRequestState<DynamoDbWriteRequest>>, org.apache.flink.core.io.Versioned

@Internal
public class DynamoDbWriterStateSerializer
extends org.apache.flink.connector.base.sink.writer.AsyncSinkWriterStateSerializer<DynamoDbWriteRequest>

DynamoDb implementation AsyncSinkWriterStateSerializer.

Constructor Summary

Constructors

Constructor	Description
DynamoDbWriterStateSerializer()

Method Summary

Modifier and Type	Method	Description
protected DynamoDbWriteRequest	deserializeRequestFromStream(long requestSize, DataInputStream in)
int	getVersion()
protected void	serializeRequestToStream(DynamoDbWriteRequest request, DataOutputStream out)	Serializes DynamoDbWriteRequest in form of [TABLE_NAME,WRITE_REQUEST_TYPE(PUT/DELETE),WRITE_REQUEST].

Methods inherited from class org.apache.flink.connector.base.sink.writer.AsyncSinkWriterStateSerializer

deserialize, serialize

Methods inherited from class java.lang.Object

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

Constructor Detail

DynamoDbWriterStateSerializer

public DynamoDbWriterStateSerializer()

Method Detail

serializeRequestToStream

protected void serializeRequestToStream(DynamoDbWriteRequest request,
                                        DataOutputStream out)
                                 throws IOException

Serializes DynamoDbWriteRequest in form of [TABLE_NAME,WRITE_REQUEST_TYPE(PUT/DELETE),WRITE_REQUEST].

Specified by:

serializeRequestToStream in class org.apache.flink.connector.base.sink.writer.AsyncSinkWriterStateSerializer<DynamoDbWriteRequest>

Throws:

IOException

deserializeRequestFromStream

protected DynamoDbWriteRequest deserializeRequestFromStream(long requestSize,
                                                            DataInputStream in)
                                                     throws IOException

Specified by:

deserializeRequestFromStream in class org.apache.flink.connector.base.sink.writer.AsyncSinkWriterStateSerializer<DynamoDbWriteRequest>

Throws:

IOException

getVersion

public int getVersion()