Module dk.cloudcreate.essentials.components.eventsourced.aggregates

Package dk.cloudcreate.essentials.components.eventsourced.aggregates.snapshot

Class AddNewAggregateSnapshotStrategy.AddNewSnapshotWhenBehindByNumberOfEvents

java.lang.Object

dk.cloudcreate.essentials.components.eventsourced.aggregates.snapshot.AddNewAggregateSnapshotStrategy.AddNewSnapshotWhenBehindByNumberOfEvents

All Implemented Interfaces:

AddNewAggregateSnapshotStrategy

Enclosing interface:

AddNewAggregateSnapshotStrategy

public static class AddNewAggregateSnapshotStrategy.AddNewSnapshotWhenBehindByNumberOfEvents
extends Object
implements AddNewAggregateSnapshotStrategy

Nested Class Summary

Nested classes/interfaces inherited from interface dk.cloudcreate.essentials.components.eventsourced.aggregates.snapshot.AddNewAggregateSnapshotStrategy

AddNewAggregateSnapshotStrategy.AddNewSnapshotWhenBehindByNumberOfEvents

Constructor Summary

Constructors

Constructor	Description
AddNewSnapshotWhenBehindByNumberOfEvents(long numberOfEventsBetweenAddingANewSnapshot)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
long	getNumberOfEventsBetweenAddingANewSnapshot()
int	hashCode()
<ID, AGGREGATE_IMPL_TYPE> boolean	shouldANewAggregateSnapshotBeAdded(AGGREGATE_IMPL_TYPE aggregate, dk.cloudcreate.essentials.components.eventsourced.eventstore.postgresql.eventstream.AggregateEventStream<ID> persistedEvents, Optional<dk.cloudcreate.essentials.components.eventsourced.eventstore.postgresql.types.EventOrder> mostRecentlyStoredSnapshotLastIncludedEventOrder)	Should a new aggregate snapshot be added based on
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

AddNewSnapshotWhenBehindByNumberOfEvents

public AddNewSnapshotWhenBehindByNumberOfEvents(long numberOfEventsBetweenAddingANewSnapshot)

Method Details

getNumberOfEventsBetweenAddingANewSnapshot

public long getNumberOfEventsBetweenAddingANewSnapshot()

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object

shouldANewAggregateSnapshotBeAdded

public <ID,
AGGREGATE_IMPL_TYPE> boolean shouldANewAggregateSnapshotBeAdded(AGGREGATE_IMPL_TYPE aggregate,
 dk.cloudcreate.essentials.components.eventsourced.eventstore.postgresql.eventstream.AggregateEventStream<ID> persistedEvents,
 Optional<dk.cloudcreate.essentials.components.eventsourced.eventstore.postgresql.types.EventOrder> mostRecentlyStoredSnapshotLastIncludedEventOrder)

Description copied from interface: AddNewAggregateSnapshotStrategy

Should a new aggregate snapshot be added based on

Specified by:

shouldANewAggregateSnapshotBeAdded in interface AddNewAggregateSnapshotStrategy

Parameters:

aggregate - the aggregate that was just updated

persistedEvents - the events that was just persisted in relation to the aggregate

mostRecentlyStoredSnapshotLastIncludedEventOrder - The most recent found AggregateSnapshot.eventOrderOfLastIncludedEvent for the given Aggregate instance (may be Optional.empty())

Returns:

true if the aggregate snapshot should be added, otherwise false