Package io.debezium.connector.jdbc

Class JdbcSinkConnectorTask

java.lang.Object

org.apache.kafka.connect.sink.SinkTask

io.debezium.connector.jdbc.JdbcSinkConnectorTask

All Implemented Interfaces:

org.apache.kafka.connect.connector.Task

public class JdbcSinkConnectorTask
extends org.apache.kafka.connect.sink.SinkTask

The main task executing streaming from sink connector. Responsible for lifecycle management of the streaming code.

Author:

Hossein Torabi

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static enum	JdbcSinkConnectorTask.State

Field Summary

Fields

Modifier and Type	Field	Description
private ChangeEventSink	changeEventSink
static final String	DETECT_SCHEMA_CHANGE_RECORD_MSG
private static final org.slf4j.Logger	LOGGER
private Map<org.apache.kafka.common.TopicPartition,org.apache.kafka.clients.consumer.OffsetAndMetadata>	offsets
private Throwable	previousPutException
static final String	SCHEMA_CHANGE_VALUE
private final AtomicReference<JdbcSinkConnectorTask.State>	state
private final ReentrantLock	stateLock

Fields inherited from class org.apache.kafka.connect.sink.SinkTask

context, TOPICS_CONFIG, TOPICS_REGEX_CONFIG

Constructor Summary

Constructors

Constructor	Description
JdbcSinkConnectorTask()

Method Summary

Modifier and Type	Method	Description
private String	getOriginalTopicName(org.apache.kafka.connect.sink.SinkRecord record)
private static boolean	isSchemaChange(org.apache.kafka.connect.sink.SinkRecord record)
private void	markNotProcessed(Iterator<org.apache.kafka.connect.sink.SinkRecord> records)	Marks all remaining elements in the collection as not processed.
private void	markNotProcessed(org.apache.kafka.connect.sink.SinkRecord record)	Marks a single record as not processed.
private void	markProcessed(org.apache.kafka.connect.sink.SinkRecord record)	Marks a sink record as processed.
Map<org.apache.kafka.common.TopicPartition,org.apache.kafka.clients.consumer.OffsetAndMetadata>	preCommit(Map<org.apache.kafka.common.TopicPartition,org.apache.kafka.clients.consumer.OffsetAndMetadata> currentOffsets)
void	put(Collection<org.apache.kafka.connect.sink.SinkRecord> records)
void	start(Map<String,String> props)
void	stop()
private void	validate(org.apache.kafka.connect.sink.SinkRecord record)
String	version()

Methods inherited from class org.apache.kafka.connect.sink.SinkTask

close, flush, initialize, onPartitionsAssigned, onPartitionsRevoked, open

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

SCHEMA_CHANGE_VALUE

public static final String SCHEMA_CHANGE_VALUE

See Also:

• Constant Field Values

DETECT_SCHEMA_CHANGE_RECORD_MSG

public static final String DETECT_SCHEMA_CHANGE_RECORD_MSG

See Also:

• Constant Field Values

state

private final AtomicReference<JdbcSinkConnectorTask.State> state

stateLock

private final ReentrantLock stateLock

changeEventSink

private ChangeEventSink changeEventSink

offsets

private Map<org.apache.kafka.common.TopicPartition,org.apache.kafka.clients.consumer.OffsetAndMetadata> offsets

previousPutException

private Throwable previousPutException

Constructor Details

JdbcSinkConnectorTask

public JdbcSinkConnectorTask()

Method Details

version

public String version()

start

public void start(Map<String,String> props)

Specified by:

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

Specified by:

start in class org.apache.kafka.connect.sink.SinkTask

put

public void put(Collection<org.apache.kafka.connect.sink.SinkRecord> records)

Specified by:

put in class org.apache.kafka.connect.sink.SinkTask

validate

private void validate(org.apache.kafka.connect.sink.SinkRecord record)

isSchemaChange

private static boolean isSchemaChange(org.apache.kafka.connect.sink.SinkRecord record)

preCommit

public Map<org.apache.kafka.common.TopicPartition,org.apache.kafka.clients.consumer.OffsetAndMetadata> preCommit(Map<org.apache.kafka.common.TopicPartition,org.apache.kafka.clients.consumer.OffsetAndMetadata> currentOffsets)

Overrides:

preCommit in class org.apache.kafka.connect.sink.SinkTask

stop

public void stop()

Specified by:

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

Specified by:

stop in class org.apache.kafka.connect.sink.SinkTask

markProcessed

private void markProcessed(org.apache.kafka.connect.sink.SinkRecord record)

Marks a sink record as processed.

Parameters:

record - sink record, should not be null

markNotProcessed

private void markNotProcessed(Iterator<org.apache.kafka.connect.sink.SinkRecord> records)

Marks all remaining elements in the collection as not processed.

Parameters:

records - collection of sink records, should not be null

markNotProcessed

private void markNotProcessed(org.apache.kafka.connect.sink.SinkRecord record)

Marks a single record as not processed.

Parameters:

record - sink record, should not be null

getOriginalTopicName

private String getOriginalTopicName(org.apache.kafka.connect.sink.SinkRecord record)