Package io.debezium.connector.spanner.task

Class SynchronizedPartitionManager

java.lang.Object

io.debezium.connector.spanner.task.SynchronizedPartitionManager

All Implemented Interfaces:

PartitionManager

public class SynchronizedPartitionManager
extends Object
implements PartitionManager

This class produces events depending on the type of record received from the change stream (i.e. data change, heartbeat, child partitions record), and sends them to TaskStateChangeEventHandler. This class sends the following events to TaskStateChangeEventHandler: (1) Sharing / owning new child partition tokens (2) setting the last commit timestamp for a partition (3) updating the change stream partition state to RUNNING / FINISHED

Field Summary

Fields

Modifier and Type	Field	Description
private final io.debezium.function.BlockingConsumer<TaskStateChangeEvent>	syncEventPublisher

Constructor Summary

Constructors

Constructor	Description
SynchronizedPartitionManager(io.debezium.function.BlockingConsumer<TaskStateChangeEvent> syncEventPublisher)

Method Summary

Modifier and Type	Method	Description
void	newChildPartitions(List<Partition> partitions)
void	updateToFinished(String token)
void	updateToReadyForStreaming(String token)
void	updateToRunning(String token)

Methods inherited from class java.lang.Object

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

Field Details

syncEventPublisher

private final io.debezium.function.BlockingConsumer<TaskStateChangeEvent> syncEventPublisher

Constructor Details

SynchronizedPartitionManager

public SynchronizedPartitionManager(io.debezium.function.BlockingConsumer<TaskStateChangeEvent> syncEventPublisher)

Method Details

newChildPartitions

public void newChildPartitions(List<Partition> partitions)
                        throws InterruptedException

Specified by:

newChildPartitions in interface PartitionManager

Throws:

InterruptedException

updateToFinished

public void updateToFinished(String token)
                      throws InterruptedException

Specified by:

updateToFinished in interface PartitionManager

Throws:

InterruptedException

updateToRunning

public void updateToRunning(String token)
                     throws InterruptedException

Specified by:

updateToRunning in interface PartitionManager

Throws:

InterruptedException

updateToReadyForStreaming

public void updateToReadyForStreaming(String token)
                               throws InterruptedException

Specified by:

updateToReadyForStreaming in interface PartitionManager

Throws:

InterruptedException