org.apache.seatunnel.connectors.seatunnel.amazondynamodb.source

类 AmazonDynamoDBSourceReader

java.lang.Object

org.apache.seatunnel.connectors.seatunnel.amazondynamodb.source.AmazonDynamoDBSourceReader

所有已实现的接口:

AutoCloseable, SourceReader<SeaTunnelRow,AmazonDynamoDBSourceSplit>, CheckpointListener

public class AmazonDynamoDBSourceReader
extends Object
implements SourceReader<SeaTunnelRow,AmazonDynamoDBSourceSplit>

嵌套类概要

从接口继承的嵌套类/接口 org.apache.seatunnel.api.source.SourceReader

SourceReader.Context

字段概要

字段

限定符和类型	字段和说明
protected AmazonDynamoDBSourceOptions	amazondynamodbSourceOptions
protected SourceReader.Context	context
protected software.amazon.awssdk.services.dynamodb.DynamoDbClient	dynamoDbClient
protected SeaTunnelRowDeserializer	seaTunnelRowDeserializer

构造器概要

构造器

构造器和说明
AmazonDynamoDBSourceReader(SourceReader.Context context, AmazonDynamoDBSourceOptions amazondynamodbSourceOptions, SeaTunnelRowType typeInfo)

方法概要

限定符和类型	方法和说明
void	addSplits(List<AmazonDynamoDBSourceSplit> splits)
void	close()
void	handleNoMoreSplits()
void	notifyCheckpointComplete(long checkpointId)
void	open()
void	pollNext(Collector<SeaTunnelRow> output)
List<AmazonDynamoDBSourceSplit>	snapshotState(long checkpointId)

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.apache.seatunnel.api.source.SourceReader

handleSourceEvent

从接口继承的方法 org.apache.seatunnel.api.state.CheckpointListener

notifyCheckpointAborted

字段详细资料

dynamoDbClient

protected software.amazon.awssdk.services.dynamodb.DynamoDbClient dynamoDbClient

context

protected SourceReader.Context context

amazondynamodbSourceOptions

protected AmazonDynamoDBSourceOptions amazondynamodbSourceOptions

seaTunnelRowDeserializer

protected SeaTunnelRowDeserializer seaTunnelRowDeserializer

构造器详细资料

AmazonDynamoDBSourceReader

public AmazonDynamoDBSourceReader(SourceReader.Context context,
                                  AmazonDynamoDBSourceOptions amazondynamodbSourceOptions,
                                  SeaTunnelRowType typeInfo)

方法详细资料

open

public void open()

指定者:

open 在接口中 SourceReader<SeaTunnelRow,AmazonDynamoDBSourceSplit>

close

public void close()

指定者:

close 在接口中 AutoCloseable

指定者:

close 在接口中 SourceReader<SeaTunnelRow,AmazonDynamoDBSourceSplit>

pollNext

public void pollNext(Collector<SeaTunnelRow> output)
              throws InterruptedException

指定者:

pollNext 在接口中 SourceReader<SeaTunnelRow,AmazonDynamoDBSourceSplit>

抛出:

InterruptedException

snapshotState

public List<AmazonDynamoDBSourceSplit> snapshotState(long checkpointId)

指定者:

snapshotState 在接口中 SourceReader<SeaTunnelRow,AmazonDynamoDBSourceSplit>

addSplits

public void addSplits(List<AmazonDynamoDBSourceSplit> splits)

指定者:

addSplits 在接口中 SourceReader<SeaTunnelRow,AmazonDynamoDBSourceSplit>

handleNoMoreSplits

public void handleNoMoreSplits()

指定者:

handleNoMoreSplits 在接口中 SourceReader<SeaTunnelRow,AmazonDynamoDBSourceSplit>

notifyCheckpointComplete

public void notifyCheckpointComplete(long checkpointId)

指定者:

notifyCheckpointComplete 在接口中 CheckpointListener