Package io.debezium.relational

Class SnapshotChangeRecordEmitter

java.lang.Object

io.debezium.pipeline.AbstractChangeRecordEmitter<TableSchema>

io.debezium.relational.RelationalChangeRecordEmitter

io.debezium.relational.SnapshotChangeRecordEmitter

All Implemented Interfaces:

ChangeRecordEmitter

public class SnapshotChangeRecordEmitter
extends RelationalChangeRecordEmitter

Emits change data based on a single row read via JDBC.

Author:

Jiri Pechanec

Nested Class Summary

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

ChangeRecordEmitter.Receiver

Field Summary

Fields

Modifier and Type	Field	Description
private Object[]	row

Fields inherited from class io.debezium.relational.RelationalChangeRecordEmitter

PK_UPDATE_NEWKEY_FIELD, PK_UPDATE_OLDKEY_FIELD

Constructor Summary

Constructors

Constructor	Description
SnapshotChangeRecordEmitter(Partition partition, OffsetContext offset, Object[] row, Clock clock)

Method Summary

Modifier and Type	Method	Description
protected Object[]	getNewColumnValues()	Returns the new row state in case of a CREATE or READ.
protected Object[]	getOldColumnValues()	Returns the old row state in case of an UPDATE or DELETE.
protected Envelope.Operation	getOperation()	Returns the operation done by the represented change.

Methods inherited from class io.debezium.relational.RelationalChangeRecordEmitter

emitChangeRecords, emitCreateRecord, emitDeleteRecord, emitReadRecord, emitTruncateRecord, emitUpdateRecord, skipEmptyMessages

Methods inherited from class io.debezium.pipeline.AbstractChangeRecordEmitter

getClock, getOffset, getPartition

Methods inherited from class java.lang.Object

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

Field Detail

row

private final Object[] row

Constructor Detail

SnapshotChangeRecordEmitter

public SnapshotChangeRecordEmitter(Partition partition,
                                   OffsetContext offset,
                                   Object[] row,
                                   Clock clock)

Method Detail

getOperation

protected Envelope.Operation getOperation()

Description copied from class: RelationalChangeRecordEmitter

Returns the operation done by the represented change.

Specified by:

getOperation in class RelationalChangeRecordEmitter

getOldColumnValues

protected Object[] getOldColumnValues()

Description copied from class: RelationalChangeRecordEmitter

Returns the old row state in case of an UPDATE or DELETE.

Specified by:

getOldColumnValues in class RelationalChangeRecordEmitter

getNewColumnValues

protected Object[] getNewColumnValues()

Description copied from class: RelationalChangeRecordEmitter

Returns the new row state in case of a CREATE or READ.

Specified by:

getNewColumnValues in class RelationalChangeRecordEmitter