Package io.debezium.connector.sqlserver

Class SqlServerChangeEventSourceCoordinator

java.lang.Object

io.debezium.pipeline.ChangeEventSourceCoordinator<SqlServerPartition,SqlServerOffsetContext>

io.debezium.connector.sqlserver.SqlServerChangeEventSourceCoordinator

public class SqlServerChangeEventSourceCoordinator
extends ChangeEventSourceCoordinator<SqlServerPartition,SqlServerOffsetContext>

Coordinates one or more ChangeEventSources and executes them in order. Extends the base ChangeEventSourceCoordinator to support snapshotting and streaming of multiple partitions.

Nested Class Summary

Nested classes/interfaces inherited from class io.debezium.pipeline.ChangeEventSourceCoordinator

ChangeEventSourceCoordinator.CatchUpStreamingResult, ChangeEventSourceCoordinator.ChangeEventSourceContextImpl

Field Summary

Fields

Modifier and Type	Field	Description
private final Clock	clock
private final AtomicBoolean	firstStreamingIterationCompletedSuccessfully
private static final org.slf4j.Logger	LOGGER
private final Duration	pollInterval

Fields inherited from class io.debezium.pipeline.ChangeEventSourceCoordinator

changeEventSourceFactory, changeEventSourceMetricsFactory, commitOffsetLock, connectorConfig, errorHandler, eventDispatcher, executor, notificationService, previousOffsets, schema, SHUTDOWN_WAIT_TIMEOUT, signalProcessor, snapshotMetrics, streamingMetrics, streamingSource

Constructor Summary

Constructors

Constructor

Description

SqlServerChangeEventSourceCoordinator(Offsets<SqlServerPartition,SqlServerOffsetContext> previousOffsets, ErrorHandler errorHandler, Class<? extends org.apache.kafka.connect.source.SourceConnector> connectorType, CommonConnectorConfig connectorConfig, ChangeEventSourceFactory<SqlServerPartition,SqlServerOffsetContext> changeEventSourceFactory, ChangeEventSourceMetricsFactory<SqlServerPartition> changeEventSourceMetricsFactory, EventDispatcher<SqlServerPartition,?> eventDispatcher, DatabaseSchema<?> schema, Clock clock, SignalProcessor<SqlServerPartition,SqlServerOffsetContext> signalProcessor, NotificationService<SqlServerPartition,SqlServerOffsetContext> notificationService)

Method Summary

Modifier and Type	Method	Description
protected void	executeChangeEventSources(CdcSourceTaskContext taskContext, SnapshotChangeEventSource<SqlServerPartition,SqlServerOffsetContext> snapshotSource, Offsets<SqlServerPartition,SqlServerOffsetContext> previousOffsets, AtomicReference<LoggingContext.PreviousContext> previousLogContext, ChangeEventSource.ChangeEventSourceContext context)
boolean	firstStreamingIterationCompletedSuccessfully()

Methods inherited from class io.debezium.pipeline.ChangeEventSourceCoordinator

commitOffset, doBlockingSnapshot, doSnapshot, executeCatchUpStreaming, getErrorHandler, getSignalProcessor, initStreamEvents, registerSignalActionsAndStartProcessor, start, stop, streamEvents, streamingConnected

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

clock

private final Clock clock

pollInterval

private final Duration pollInterval

firstStreamingIterationCompletedSuccessfully

private final AtomicBoolean firstStreamingIterationCompletedSuccessfully

Constructor Details

SqlServerChangeEventSourceCoordinator

public SqlServerChangeEventSourceCoordinator(Offsets<SqlServerPartition,SqlServerOffsetContext> previousOffsets,
 ErrorHandler errorHandler,
 Class<? extends org.apache.kafka.connect.source.SourceConnector> connectorType,
 CommonConnectorConfig connectorConfig,
 ChangeEventSourceFactory<SqlServerPartition,SqlServerOffsetContext> changeEventSourceFactory,
 ChangeEventSourceMetricsFactory<SqlServerPartition> changeEventSourceMetricsFactory,
 EventDispatcher<SqlServerPartition,?> eventDispatcher,
 DatabaseSchema<?> schema,
 Clock clock,
 SignalProcessor<SqlServerPartition,SqlServerOffsetContext> signalProcessor,
 NotificationService<SqlServerPartition,SqlServerOffsetContext> notificationService)

Method Details

firstStreamingIterationCompletedSuccessfully

public boolean firstStreamingIterationCompletedSuccessfully()

executeChangeEventSources

protected void executeChangeEventSources(CdcSourceTaskContext taskContext,
 SnapshotChangeEventSource<SqlServerPartition,SqlServerOffsetContext> snapshotSource,
 Offsets<SqlServerPartition,SqlServerOffsetContext> previousOffsets,
 AtomicReference<LoggingContext.PreviousContext> previousLogContext,
 ChangeEventSource.ChangeEventSourceContext context)
                                  throws InterruptedException

Overrides:

executeChangeEventSources in class ChangeEventSourceCoordinator<SqlServerPartition,SqlServerOffsetContext>

Throws:

InterruptedException