io.debezium.engine

Interface DebeziumEngine.ChangeConsumer<R>

Enclosing interface:

DebeziumEngine<R>

public static interface DebeziumEngine.ChangeConsumer<R>

A contract invoked by the embedded engine when it has received a batch of change records to be processed. Allows to process multiple records in one go, acknowledging their processing once that's done.

Method Summary

Modifier and Type	Method and Description
void	handleBatch(List<R> records, DebeziumEngine.RecordCommitter<R> committer) Handles a batch of records, calling the DebeziumEngine.RecordCommitter.markProcessed(Object) for each record and DebeziumEngine.RecordCommitter.markBatchFinished() when this batch is finished.
default boolean	supportsTombstoneEvents() Controls whether the change consumer supports processing of tombstone events.

Method Detail

handleBatch

void handleBatch(List<R> records,
                 DebeziumEngine.RecordCommitter<R> committer)
          throws InterruptedException

Handles a batch of records, calling the DebeziumEngine.RecordCommitter.markProcessed(Object) for each record and DebeziumEngine.RecordCommitter.markBatchFinished() when this batch is finished.

Parameters:

records - the records to be processed

committer - the committer that indicates to the system that we are finished

Throws:

InterruptedException

supportsTombstoneEvents

default boolean supportsTombstoneEvents()

Controls whether the change consumer supports processing of tombstone events.

Returns:

true if the change consumer supports tombstone events; otherwise false. The default is true.