io.debezium.connector.sqlserver

Class SqlServerConnectorTask

java.lang.Object

org.apache.kafka.connect.source.SourceTask

io.debezium.connector.common.BaseSourceTask

io.debezium.connector.sqlserver.SqlServerConnectorTask

All Implemented Interfaces:

org.apache.kafka.connect.connector.Task

public class SqlServerConnectorTask
extends BaseSourceTask

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

Author:

Jiri Pechanec

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private static class	SqlServerConnectorTask.State

Field Summary

Fields

Modifier and Type	Field and Description
private static String	CONTEXT_NAME
private ChangeEventSourceCoordinator	coordinator
private ErrorHandler	errorHandler
private SqlServerConnection	jdbcConnection
private Map<String,?>	lastOffset
private static org.slf4j.Logger	LOGGER
private ChangeEventQueue<DataChangeEvent>	queue
private SqlServerDatabaseSchema	schema
private AtomicReference<SqlServerConnectorTask.State>	state
private SqlServerTaskContext	taskContext

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

context

Constructor Summary

Constructors

Constructor and Description
SqlServerConnectorTask()

Method Summary

Modifier and Type	Method and Description
private void	cleanupResources()
void	commit()
protected Iterable<Field>	getAllConfigurationFields()
protected OffsetContext	getPreviousOffset(OffsetContext.Loader loader) Loads the connector's persistent offset (if present) via the given loader.
List<org.apache.kafka.connect.source.SourceRecord>	poll()
void	start(Configuration config)
void	stop()
String	version()

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

start

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 Detail

LOGGER

private static final org.slf4j.Logger LOGGER

CONTEXT_NAME

private static final String CONTEXT_NAME

See Also:

Constant Field Values

state

private final AtomicReference<SqlServerConnectorTask.State> state

taskContext

private volatile SqlServerTaskContext taskContext

queue

private volatile ChangeEventQueue<DataChangeEvent> queue

jdbcConnection

private volatile SqlServerConnection jdbcConnection

coordinator

private volatile ChangeEventSourceCoordinator coordinator

errorHandler

private volatile ErrorHandler errorHandler

schema

private volatile SqlServerDatabaseSchema schema

lastOffset

private volatile Map<String,?> lastOffset

Constructor Detail

SqlServerConnectorTask

public SqlServerConnectorTask()

Method Detail

version

public String version()

start

public void start(Configuration config)

Specified by:

start in class BaseSourceTask

getPreviousOffset

protected OffsetContext getPreviousOffset(OffsetContext.Loader loader)

Loads the connector's persistent offset (if present) via the given loader.

Overrides:

getPreviousOffset in class BaseSourceTask

poll

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

Specified by:

poll in class org.apache.kafka.connect.source.SourceTask

Throws:

InterruptedException

commit

public void commit()
            throws InterruptedException

Overrides:

commit in class org.apache.kafka.connect.source.SourceTask

Throws:

InterruptedException

stop

public void stop()

Specified by:

stop in interface org.apache.kafka.connect.connector.Task

Specified by:

stop in class org.apache.kafka.connect.source.SourceTask

cleanupResources

private void cleanupResources()

getAllConfigurationFields

protected Iterable<Field> getAllConfigurationFields()

Specified by:

getAllConfigurationFields in class BaseSourceTask