org.apache.beam.sdk.io.kafka

Class KafkaCheckpointMark

java.lang.Object

org.apache.beam.sdk.io.kafka.KafkaCheckpointMark

All Implemented Interfaces:

Serializable, UnboundedSource.CheckpointMark

@DefaultCoder(value=org.apache.beam.sdk.coders.SerializableCoder.class)
public class KafkaCheckpointMark
extends Object
implements UnboundedSource.CheckpointMark, Serializable

Checkpoint for an unbounded KafkaIO.Read. Consists of Kafka topic name, partition id, and the latest offset consumed so far.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	KafkaCheckpointMark.PartitionMark A tuple to hold topic, partition, and offset that comprise the checkpoint for a single partition.

Constructor Summary

Constructors

Constructor and Description
KafkaCheckpointMark(List<KafkaCheckpointMark.PartitionMark> partitions)

Method Summary

Modifier and Type	Method and Description
void	finalizeCheckpoint()
List<KafkaCheckpointMark.PartitionMark>	getPartitions()

Methods inherited from class java.lang.Object

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

Constructor Detail

KafkaCheckpointMark

public KafkaCheckpointMark(List<KafkaCheckpointMark.PartitionMark> partitions)

Method Detail

getPartitions

public List<KafkaCheckpointMark.PartitionMark> getPartitions()

finalizeCheckpoint

public void finalizeCheckpoint()
                        throws IOException

Specified by:

finalizeCheckpoint in interface UnboundedSource.CheckpointMark

Throws:

IOException