程序包 org.apache.seatunnel.connectors.seatunnel.kafka.source

类 KafkaSourceSplitEnumerator

java.lang.Object

org.apache.seatunnel.connectors.seatunnel.kafka.source.KafkaSourceSplitEnumerator

所有已实现的接口:

AutoCloseable, org.apache.seatunnel.api.source.SourceSplitEnumerator<KafkaSourceSplit,KafkaSourceState>, org.apache.seatunnel.api.state.CheckpointListener

public class KafkaSourceSplitEnumerator
extends Object
implements org.apache.seatunnel.api.source.SourceSplitEnumerator<KafkaSourceSplit,KafkaSourceState>

嵌套类概要

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

org.apache.seatunnel.api.source.SourceSplitEnumerator.Context<SplitT extends org.apache.seatunnel.api.source.SourceSplit>

构造器概要

构造器

限定符	构造器	说明
protected	KafkaSourceSplitEnumerator(org.apache.kafka.clients.admin.AdminClient adminClient, Map<org.apache.kafka.common.TopicPartition,KafkaSourceSplit> pendingSplit, Map<org.apache.kafka.common.TopicPartition,KafkaSourceSplit> assignedSplit)

方法概要

修饰符和类型	方法	说明
void	addSplitsBack(List<KafkaSourceSplit> splits, int subtaskId)
void	close()
int	currentUnassignedSplitSize()
void	handleSplitRequest(int subtaskId)
Map<org.apache.kafka.common.TopicPartition,Long>	listConsumerGroupOffsets(Collection<org.apache.kafka.common.TopicPartition> partitions, ConsumerMetadata metadata)
void	notifyCheckpointComplete(long checkpointId)
void	open()
void	registerReader(int subtaskId)
void	run()
KafkaSourceState	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.state.CheckpointListener

notifyCheckpointAborted

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

handleSourceEvent

构造器详细资料

KafkaSourceSplitEnumerator

protected KafkaSourceSplitEnumerator(org.apache.kafka.clients.admin.AdminClient adminClient,
                                     Map<org.apache.kafka.common.TopicPartition,KafkaSourceSplit> pendingSplit,
                                     Map<org.apache.kafka.common.TopicPartition,KafkaSourceSplit> assignedSplit)

方法详细资料

open

public void open()

指定者:

open 在接口中 org.apache.seatunnel.api.source.SourceSplitEnumerator<KafkaSourceSplit,KafkaSourceState>

run

public void run()
         throws ExecutionException,
                InterruptedException

指定者:

run 在接口中 org.apache.seatunnel.api.source.SourceSplitEnumerator<KafkaSourceSplit,KafkaSourceState>

抛出:

ExecutionException

InterruptedException

close

public void close()
           throws IOException

指定者:

close 在接口中 AutoCloseable

指定者:

close 在接口中 org.apache.seatunnel.api.source.SourceSplitEnumerator<KafkaSourceSplit,KafkaSourceState>

抛出:

IOException

addSplitsBack

public void addSplitsBack(List<KafkaSourceSplit> splits,
                          int subtaskId)

指定者:

addSplitsBack 在接口中 org.apache.seatunnel.api.source.SourceSplitEnumerator<KafkaSourceSplit,KafkaSourceState>

currentUnassignedSplitSize

public int currentUnassignedSplitSize()

指定者:

currentUnassignedSplitSize 在接口中 org.apache.seatunnel.api.source.SourceSplitEnumerator<KafkaSourceSplit,KafkaSourceState>

handleSplitRequest

public void handleSplitRequest(int subtaskId)

指定者:

handleSplitRequest 在接口中 org.apache.seatunnel.api.source.SourceSplitEnumerator<KafkaSourceSplit,KafkaSourceState>

registerReader

public void registerReader(int subtaskId)

指定者:

registerReader 在接口中 org.apache.seatunnel.api.source.SourceSplitEnumerator<KafkaSourceSplit,KafkaSourceState>

snapshotState

public KafkaSourceState snapshotState(long checkpointId)
                               throws Exception

指定者:

snapshotState 在接口中 org.apache.seatunnel.api.source.SourceSplitEnumerator<KafkaSourceSplit,KafkaSourceState>

抛出:

Exception

notifyCheckpointComplete

public void notifyCheckpointComplete(long checkpointId)
                              throws Exception

指定者:

notifyCheckpointComplete 在接口中 org.apache.seatunnel.api.state.CheckpointListener

抛出:

Exception

listConsumerGroupOffsets

public Map<org.apache.kafka.common.TopicPartition,Long> listConsumerGroupOffsets(Collection<org.apache.kafka.common.TopicPartition> partitions,
                                                                                       ConsumerMetadata metadata)
                                                                                throws ExecutionException,
                                                                                       InterruptedException

抛出:

ExecutionException

InterruptedException