io.debezium.pipeline.spi

Interface ChangeRecordEmitter

All Known Implementing Classes:

AbstractChangeRecordEmitter, RelationalChangeRecordEmitter, SnapshotChangeRecordEmitter

public interface ChangeRecordEmitter

Represents a change applied to a source database and emits one or more corresponding change records. In most cases, there'll be one change record for one source change, but e.g. in case of updates involving a record's PK, it may result in a deletion and re-insertion record.

Author:

Gunnar Morling

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	ChangeRecordEmitter.Receiver Callback passed to ChangeRecordEmitters, allowing them to produce one or more change records.

Method Summary

Modifier and Type	Method and Description
void	emitChangeRecords(DataCollectionSchema schema, ChangeRecordEmitter.Receiver receiver) Emits the change record(s) corresponding to data change represented by this emitter.
OffsetContext	getOffset() Returns the offset of the change record(s) emitted.

Method Detail

emitChangeRecords

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

Emits the change record(s) corresponding to data change represented by this emitter.

Throws:

InterruptedException

getOffset

OffsetContext getOffset()

Returns the offset of the change record(s) emitted.