Package io.debezium.connector.sqlserver

Class SqlServerConnectorTask

java.lang.Object

org.apache.kafka.connect.source.SourceTask

io.debezium.connector.common.BaseSourceTask<SqlServerPartition,SqlServerOffsetContext>

io.debezium.connector.sqlserver.SqlServerConnectorTask

All Implemented Interfaces:

org.apache.kafka.connect.connector.Task

public class SqlServerConnectorTask
extends BaseSourceTask<SqlServerPartition,SqlServerOffsetContext>

The main task executing streaming from SQL Server. Responsible for lifecycle management the streaming code.

Author:

Jiri Pechanec

Nested Class Summary

Nested classes/interfaces inherited from class io.debezium.connector.common.BaseSourceTask

BaseSourceTask.State

Nested classes/interfaces inherited from class org.apache.kafka.connect.source.SourceTask

org.apache.kafka.connect.source.SourceTask.TransactionBoundary

Field Summary

Fields

Modifier and Type	Field	Description
private static final String	CONTEXT_NAME
private SqlServerConnection	dataConnection
private SqlServerErrorHandler	errorHandler
private static final org.slf4j.Logger	LOGGER
private SqlServerConnection	metadataConnection
private ChangeEventQueue<DataChangeEvent>	queue
private SqlServerDatabaseSchema	schema
private SqlServerTaskContext	taskContext

Fields inherited from class io.debezium.connector.common.BaseSourceTask

coordinator

Fields inherited from class org.apache.kafka.connect.source.SourceTask

context, TRANSACTION_BOUNDARY_CONFIG

Constructor Summary

Constructors

Constructor	Description
SqlServerConnectorTask()

Method Summary

Modifier and Type	Method	Description
List<org.apache.kafka.connect.source.SourceRecord>	doPoll()
protected void	doStop()
protected Iterable<Field>	getAllConfigurationFields()
protected void	resetErrorHandlerRetriesIfNeeded(List<org.apache.kafka.connect.source.SourceRecord> records)
ChangeEventSourceCoordinator<SqlServerPartition,SqlServerOffsetContext>	start(Configuration config)
String	version()

Methods inherited from class io.debezium.connector.common.BaseSourceTask

commit, commitRecord, getAvailableSignalChannels, getAvailableSignalChannelWriter, getNotificationChannels, getPreviousOffsets, getTaskState, isLogPositionAvailable, logStatistics, poll, registerServiceProviders, start, stop, validateAndLoadSchemaHistory, withMaskedSensitiveOptions

Methods inherited from class org.apache.kafka.connect.source.SourceTask

commitRecord, initialize

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

CONTEXT_NAME

private static final String CONTEXT_NAME

See Also:

• Constant Field Values

taskContext

private volatile SqlServerTaskContext taskContext

queue

private volatile ChangeEventQueue<DataChangeEvent> queue

dataConnection

private volatile SqlServerConnection dataConnection

metadataConnection

private volatile SqlServerConnection metadataConnection

errorHandler

private volatile SqlServerErrorHandler errorHandler

schema

private volatile SqlServerDatabaseSchema schema

Constructor Details

SqlServerConnectorTask

public SqlServerConnectorTask()

Method Details

version

public String version()

start

public ChangeEventSourceCoordinator<SqlServerPartition,SqlServerOffsetContext> start(Configuration config)

Specified by:

start in class BaseSourceTask<SqlServerPartition,SqlServerOffsetContext>

doPoll

public List<org.apache.kafka.connect.source.SourceRecord> doPoll()
                                                          throws InterruptedException

Specified by:

doPoll in class BaseSourceTask<SqlServerPartition,SqlServerOffsetContext>

Throws:

InterruptedException

resetErrorHandlerRetriesIfNeeded

protected void resetErrorHandlerRetriesIfNeeded(List<org.apache.kafka.connect.source.SourceRecord> records)

Overrides:

resetErrorHandlerRetriesIfNeeded in class BaseSourceTask<SqlServerPartition,SqlServerOffsetContext>

doStop

protected void doStop()

Specified by:

doStop in class BaseSourceTask<SqlServerPartition,SqlServerOffsetContext>

getAllConfigurationFields

protected Iterable<Field> getAllConfigurationFields()

Specified by:

getAllConfigurationFields in class BaseSourceTask<SqlServerPartition,SqlServerOffsetContext>