Package io.debezium.connector.mariadb

Class MariaDbConnectorTask

java.lang.Object

org.apache.kafka.connect.source.SourceTask

io.debezium.connector.common.BaseSourceTask<P,O>

io.debezium.connector.binlog.BinlogSourceTask<MariaDbPartition,MariaDbOffsetContext>

io.debezium.connector.mariadb.MariaDbConnectorTask

All Implemented Interfaces:

org.apache.kafka.connect.connector.Task

public class MariaDbConnectorTask
extends BinlogSourceTask<MariaDbPartition,MariaDbOffsetContext>

The MariaDB connector task that performs snapshot and streaming of changes from the database.

Author:

Chris Cranford

Nested Class Summary

Nested classes/interfaces inherited from class io.debezium.connector.binlog.BinlogSourceTask

BinlogSourceTask.BinlogHeartbeatErrorHandler

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

io.debezium.connector.common.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 BinlogConnectorConnection	beanRegistryJdbcConnection
private BinlogConnectorConnection	connection
private static final String	CONTEXT_NAME
private io.debezium.pipeline.ErrorHandler	errorHandler
private static final org.slf4j.Logger	LOGGER
private io.debezium.connector.base.ChangeEventQueue<io.debezium.pipeline.DataChangeEvent>	queue
private MariaDbDatabaseSchema	schema
private MariaDbTaskContext	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
MariaDbConnectorTask()

Method Summary

Modifier and Type	Method	Description
protected List<org.apache.kafka.connect.source.SourceRecord>	doPoll()
protected void	doStop()
protected Iterable<io.debezium.config.Field>	getAllConfigurationFields()
private BinlogFieldReader	getFieldReader(MariaDbConnectorConfig connectorConfig)
protected Long	getReadOnlyIncrementalSnapshotSignalOffset(MariaDbOffsetContext previousOffset)
private MariaDbValueConverters	getValueConverters(MariaDbConnectorConfig connectorConfig)
protected io.debezium.pipeline.ChangeEventSourceCoordinator<MariaDbPartition,MariaDbOffsetContext>	start(io.debezium.config.Configuration configuration)
String	version()

Methods inherited from class io.debezium.connector.binlog.BinlogSourceTask

resetOffset, validateBinlogConfiguration, validateSnapshotFeasibility

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

commit, commitRecord, getAvailableSignalChannels, getNotificationChannels, getPreviousOffsets, getTaskState, isLogPositionAvailable, logStatistics, poll, registerServiceProviders, resetErrorHandlerRetriesIfNeeded, 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 MariaDbTaskContext taskContext

queue

private volatile io.debezium.connector.base.ChangeEventQueue<io.debezium.pipeline.DataChangeEvent> queue

connection

private volatile BinlogConnectorConnection connection

beanRegistryJdbcConnection

private volatile BinlogConnectorConnection beanRegistryJdbcConnection

errorHandler

private volatile io.debezium.pipeline.ErrorHandler errorHandler

schema

private volatile MariaDbDatabaseSchema schema

Constructor Details

MariaDbConnectorTask

public MariaDbConnectorTask()

Method Details

version

public String version()

getAllConfigurationFields

protected Iterable<io.debezium.config.Field> getAllConfigurationFields()

Specified by:

getAllConfigurationFields in class io.debezium.connector.common.BaseSourceTask<MariaDbPartition,MariaDbOffsetContext>

start

protected io.debezium.pipeline.ChangeEventSourceCoordinator<MariaDbPartition,MariaDbOffsetContext> start(io.debezium.config.Configuration configuration)

Specified by:

start in class io.debezium.connector.common.BaseSourceTask<MariaDbPartition,MariaDbOffsetContext>

doStop

protected void doStop()

Specified by:

doStop in class io.debezium.connector.common.BaseSourceTask<MariaDbPartition,MariaDbOffsetContext>

doPoll

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

Specified by:

doPoll in class io.debezium.connector.common.BaseSourceTask<MariaDbPartition,MariaDbOffsetContext>

Throws:

InterruptedException

getReadOnlyIncrementalSnapshotSignalOffset

protected Long getReadOnlyIncrementalSnapshotSignalOffset(MariaDbOffsetContext previousOffset)

Specified by:

getReadOnlyIncrementalSnapshotSignalOffset in class BinlogSourceTask<MariaDbPartition,MariaDbOffsetContext>

getValueConverters

private MariaDbValueConverters getValueConverters(MariaDbConnectorConfig connectorConfig)

getFieldReader

private BinlogFieldReader getFieldReader(MariaDbConnectorConfig connectorConfig)