com.networknt.eventuate.common.impl.sync

Interface AggregateCrud

All Known Implementing Classes:

AsyncToSyncAggregateCrudAdapter

public interface AggregateCrud

Base interface for command side Aggregate Crud

Method Summary

Modifier and Type	Method and Description
<T extends Aggregate<T>> LoadedEvents	find(String aggregateType, String entityId, Optional<AggregateCrudFindOptions> findOptions) Find a Aggregate events by giving aggregateType and entityId
EntityIdVersionAndEventIds	save(String aggregateType, List<EventTypeAndData> events, Optional<AggregateCrudSaveOptions> options) Create a new Aggregate by processing a command and persisting the events
EntityIdVersionAndEventIds	update(EntityIdAndType entityIdAndType, Int128 entityVersion, List<EventTypeAndData> events, Optional<AggregateCrudUpdateOptions> updateOptions) Update the Aggregate by processing a command and persisting the events

Method Detail

save

EntityIdVersionAndEventIds save(String aggregateType,
                                List<EventTypeAndData> events,
                                Optional<AggregateCrudSaveOptions> options)

Create a new Aggregate by processing a command and persisting the events

Parameters:

aggregateType - the aggregateType for event store

events - the list of events for the aggregate

options - the command options

Returns:

the newly persisted EntityIdVersionAndEventIds

find

<T extends Aggregate<T>> LoadedEvents find(String aggregateType,
                                           String entityId,
                                           Optional<AggregateCrudFindOptions> findOptions)

Find a Aggregate events by giving aggregateType and entityId

Type Parameters:

T - type T

Parameters:

aggregateType - the aggregateType for event store

entityId - entity Id

findOptions - the command options

Returns:

the LoadedEvents

update

EntityIdVersionAndEventIds update(EntityIdAndType entityIdAndType,
                                  Int128 entityVersion,
                                  List<EventTypeAndData> events,
                                  Optional<AggregateCrudUpdateOptions> updateOptions)

Update the Aggregate by processing a command and persisting the events

Parameters:

entityIdAndType - the aggregate id and aggregateType for udpating on event store

entityVersion - entity version number

events - the list of events for the aggregate

updateOptions - the command options

Returns:

the updated EntityIdVersionAndEventIds