io.debezium.relational

Class RelationalChangeRecordEmitter

java.lang.Object

io.debezium.relational.RelationalChangeRecordEmitter

All Implemented Interfaces:

ChangeRecordEmitter

public abstract class RelationalChangeRecordEmitter
extends Object
implements ChangeRecordEmitter

Base class for ChangeRecordEmitter implementations based on a relational database.

Author:

Gunnar Morling

Nested Class Summary

Nested classes/interfaces inherited from interface io.debezium.pipeline.spi.ChangeRecordEmitter

ChangeRecordEmitter.Receiver

Field Summary

Fields

Modifier and Type	Field and Description
private Clock	clock
private OffsetContext	offsetContext

Constructor Summary

Constructors

Constructor and Description
RelationalChangeRecordEmitter(OffsetContext offsetContext, Clock clock)

Method Summary

Modifier and Type	Method and Description
void	emitChangeRecords(DataCollectionSchema schema, ChangeRecordEmitter.Receiver receiver)
private void	emitCreateRecord(ChangeRecordEmitter.Receiver receiver, TableSchema tableSchema, Envelope.Operation operation)
private void	emitDeleteRecord(ChangeRecordEmitter.Receiver receiver, TableSchema tableSchema, Envelope.Operation operation)
private void	emitUpdateRecord(ChangeRecordEmitter.Receiver receiver, TableSchema tableSchema, Envelope.Operation operation)
protected abstract Object[]	getNewColumnValues()
protected abstract Object[]	getOldColumnValues()
protected abstract Envelope.Operation	getOperation()

Methods inherited from class java.lang.Object

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

Field Detail

offsetContext

private final OffsetContext offsetContext

clock

private final Clock clock

Constructor Detail

RelationalChangeRecordEmitter

public RelationalChangeRecordEmitter(OffsetContext offsetContext,
                                     Clock clock)

Method Detail

emitChangeRecords

public void emitChangeRecords(DataCollectionSchema schema,
                              ChangeRecordEmitter.Receiver receiver)
                       throws InterruptedException

Specified by:

emitChangeRecords in interface ChangeRecordEmitter

Throws:

InterruptedException

emitCreateRecord

private void emitCreateRecord(ChangeRecordEmitter.Receiver receiver,
                              TableSchema tableSchema,
                              Envelope.Operation operation)
                       throws InterruptedException

Throws:

InterruptedException

emitUpdateRecord

private void emitUpdateRecord(ChangeRecordEmitter.Receiver receiver,
                              TableSchema tableSchema,
                              Envelope.Operation operation)
                       throws InterruptedException

Throws:

InterruptedException

emitDeleteRecord

private void emitDeleteRecord(ChangeRecordEmitter.Receiver receiver,
                              TableSchema tableSchema,
                              Envelope.Operation operation)
                       throws InterruptedException

Throws:

InterruptedException

getOperation

protected abstract Envelope.Operation getOperation()

getOldColumnValues

protected abstract Object[] getOldColumnValues()

getNewColumnValues

protected abstract Object[] getNewColumnValues()