io.debezium.connector.postgresql

Class RecordsProducer

java.lang.Object

io.debezium.connector.postgresql.RecordsProducer

Direct Known Subclasses:

RecordsSnapshotProducer, RecordsStreamProducer

public abstract class RecordsProducer
extends Object

Class which generates Kafka Connect SourceRecord records.

Author:

Horia Chiorean (hchiorea@redhat.com)

Field Summary

Fields

Modifier and Type	Field and Description
protected org.slf4j.Logger	logger
protected SourceInfo	sourceInfo
protected PostgresTaskContext	taskContext

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	RecordsProducer(PostgresTaskContext taskContext, SourceInfo sourceInfo)

Method Summary

Modifier and Type	Method and Description
protected Clock	clock()
protected abstract void	commit() Notification that offsets have been committed to Kafka.
protected Envelope	createEnvelope(TableSchema tableSchema, String topicName)
protected PostgresSchema	schema()
protected abstract void	start(Consumer<org.apache.kafka.connect.source.SourceRecord> recordsConsumer) Starts up this producer.
protected abstract void	stop() Requests that this producer be stopped.
protected TopicSelector	topicSelector()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

logger

protected final org.slf4j.Logger logger

taskContext

protected final PostgresTaskContext taskContext

sourceInfo

protected final SourceInfo sourceInfo

Constructor Detail

RecordsProducer

protected RecordsProducer(PostgresTaskContext taskContext,
                          SourceInfo sourceInfo)

Method Detail

start

protected abstract void start(Consumer<org.apache.kafka.connect.source.SourceRecord> recordsConsumer)

Starts up this producer. This is normally done by a PostgresConnectorTask instance. Subclasses should start enqueuing records via a separate thread at the end of this method.

Parameters:

recordsConsumer - a consumer of SourceRecord instances, may not be null

commit

protected abstract void commit()

Notification that offsets have been committed to Kafka.

stop

protected abstract void stop()

Requests that this producer be stopped. This is normally a request coming from a PostgresConnectorTask instance

schema

protected PostgresSchema schema()

topicSelector

protected TopicSelector topicSelector()

clock

protected Clock clock()

createEnvelope

protected Envelope createEnvelope(TableSchema tableSchema,
                                  String topicName)