Package io.debezium.connector.spanner.task

Class TaskSyncContextHolder

java.lang.Object

io.debezium.connector.spanner.task.TaskSyncContextHolder

public class TaskSyncContextHolder
extends Object

Holds the current state of the connector's task. Publishes metric events, when state is changed.

Field Summary

Fields

Modifier and Type	Field	Description
private final io.debezium.util.Clock	clock
private final ReentrantLock	lock
private static final org.slf4j.Logger	LOGGER
private final MetricsEventPublisher	metricsEventPublisher
private final Duration	sleepInterval
private final AtomicReference<TaskSyncContext>	taskSyncContextRef

Constructor Summary

Constructors

Constructor	Description
TaskSyncContextHolder(MetricsEventPublisher metricsEventPublisher)

Method Summary

Modifier and Type	Method	Description
void	awaitInitialization(Duration awaitTimeout)
void	awaitNewEpoch()
TaskSyncContext	get()
final void	init(TaskSyncContext taskSyncContext)
String	lockDebugString()
void	update(UnaryOperator<TaskSyncContext> updateFunction)
TaskSyncContext	updateAndGet(UnaryOperator<TaskSyncContext> updateFunction)

Methods inherited from class java.lang.Object

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

Field Details

LOGGER

private static final org.slf4j.Logger LOGGER

metricsEventPublisher

private final MetricsEventPublisher metricsEventPublisher

lock

private final ReentrantLock lock

taskSyncContextRef

private final AtomicReference<TaskSyncContext> taskSyncContextRef

sleepInterval

private final Duration sleepInterval

clock

private final io.debezium.util.Clock clock

Constructor Details

TaskSyncContextHolder

public TaskSyncContextHolder(MetricsEventPublisher metricsEventPublisher)

Method Details

init

public final void init(TaskSyncContext taskSyncContext)

get

public TaskSyncContext get()

lockDebugString

public String lockDebugString()

update

public void update(UnaryOperator<TaskSyncContext> updateFunction)

updateAndGet

public TaskSyncContext updateAndGet(UnaryOperator<TaskSyncContext> updateFunction)

awaitInitialization

public void awaitInitialization(Duration awaitTimeout)

awaitNewEpoch

public void awaitNewEpoch()