io.debezium.connector.postgresql

Class PostgresConnectorTask

java.lang.Object

org.apache.kafka.connect.source.SourceTask

io.debezium.connector.postgresql.PostgresConnectorTask

All Implemented Interfaces:

org.apache.kafka.connect.connector.Task

public class PostgresConnectorTask
extends org.apache.kafka.connect.source.SourceTask

Kafka connect source task which uses Postgres logical decoding over a streaming replication connection to process DB changes.

Author:

Horia Chiorean (hchiorea@redhat.com)

Field Summary

Fields

Modifier and Type	Field and Description
private static String	CONTEXT_NAME
private org.slf4j.Logger	logger
private int	maxBatchSize
private Metronome	metronome
private RecordsProducer	producer
private BlockingQueue<org.apache.kafka.connect.source.SourceRecord>	queue
private AtomicBoolean	running
private PostgresTaskContext	taskContext

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

context

Constructor Summary

Constructors

Constructor and Description
PostgresConnectorTask()

Method Summary

Modifier and Type	Method and Description
void	commit()
private void	createSnapshotProducer(PostgresTaskContext taskContext, SourceInfo sourceInfo, boolean initialOnlySnapshot)
private void	enqueueRecord(org.apache.kafka.connect.source.SourceRecord record)
List<org.apache.kafka.connect.source.SourceRecord>	poll()
void	start(Map<String,String> props)
void	stop()
String	version()

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

CONTEXT_NAME

private static final String CONTEXT_NAME

See Also:

Constant Field Values

logger

private final org.slf4j.Logger logger

running

private final AtomicBoolean running

taskContext

private PostgresTaskContext taskContext

queue

private BlockingQueue<org.apache.kafka.connect.source.SourceRecord> queue

maxBatchSize

private int maxBatchSize

producer

private RecordsProducer producer

metronome

private Metronome metronome

Constructor Detail

PostgresConnectorTask

public PostgresConnectorTask()

Method Detail

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.source.SourceTask

enqueueRecord

private void enqueueRecord(org.apache.kafka.connect.source.SourceRecord record)

createSnapshotProducer

private void createSnapshotProducer(PostgresTaskContext taskContext,
                                    SourceInfo sourceInfo,
                                    boolean initialOnlySnapshot)

commit

public void commit()
            throws InterruptedException

Overrides:

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

Throws:

InterruptedException

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

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

version

public String version()