Package io.debezium.pipeline.signal.actions.snapshotting

Class ExecuteSnapshot<P extends Partition>

java.lang.Object

io.debezium.pipeline.signal.actions.AbstractSnapshotSignal<P>

io.debezium.pipeline.signal.actions.snapshotting.ExecuteSnapshot<P>

All Implemented Interfaces:

SignalAction<P>

public class ExecuteSnapshot<P extends Partition>
extends AbstractSnapshotSignal<P>

The action to trigger an ad-hoc snapshot. The action parameters are type of snapshot and list of data-collections on which the snapshot will be executed.

Author:

Jiri Pechanec

Nested Class Summary

Nested classes/interfaces inherited from class io.debezium.pipeline.signal.actions.AbstractSnapshotSignal

AbstractSnapshotSignal.SnapshotType

Field Summary

Fields

Modifier and Type	Field	Description
private final ChangeEventSourceCoordinator<P,? extends OffsetContext>	changeEventSourceCoordinator
private final EventDispatcher<P,? extends DataCollectionId>	dispatcher
private static final org.slf4j.Logger	LOGGER
static final String	NAME

Fields inherited from class io.debezium.pipeline.signal.actions.AbstractSnapshotSignal

FIELD_ADDITIONAL_CONDITION, FIELD_DATA_COLLECTIONS, FIELD_SURROGATE_KEY, FIELD_TYPE

Constructor Summary

Constructors

Constructor	Description
ExecuteSnapshot(EventDispatcher<P,? extends DataCollectionId> dispatcher, ChangeEventSourceCoordinator<P,?> changeEventSourceCoordinator)

Method Summary

Modifier and Type	Method	Description
boolean	arrived(SignalPayload<P> signalPayload)
static Optional<String>	getAdditionalCondition(Document data)
static List<String>	getDataCollections(Document data)
static Optional<String>	getSurrogateKey(Document data)

Methods inherited from class io.debezium.pipeline.signal.actions.AbstractSnapshotSignal

getSnapshotType

Methods inherited from class java.lang.Object

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

Field Details

LOGGER

private static final org.slf4j.Logger LOGGER

NAME

public static final String NAME

See Also:

• Constant Field Values

dispatcher

private final EventDispatcher<P extends Partition,? extends DataCollectionId> dispatcher

changeEventSourceCoordinator

private final ChangeEventSourceCoordinator<P extends Partition,? extends OffsetContext> changeEventSourceCoordinator

Constructor Details

ExecuteSnapshot

public ExecuteSnapshot(EventDispatcher<P,? extends DataCollectionId> dispatcher,
 ChangeEventSourceCoordinator<P,?> changeEventSourceCoordinator)

Method Details

arrived

public boolean arrived(SignalPayload<P> signalPayload)
                throws InterruptedException

Parameters:

signalPayload - the content of the signal

Returns:

true if the signal was processed

Throws:

InterruptedException

getDataCollections

public static List<String> getDataCollections(Document data)

getAdditionalCondition

public static Optional<String> getAdditionalCondition(Document data)

getSurrogateKey

public static Optional<String> getSurrogateKey(Document data)