Class EventSourcedEntity<State, Events, CommandHandlers, EventHandlers>

constructor

• new EventSourcedEntity<State, Events, CommandHandlers, EventHandlers>(desc: string | string[], serviceName: string, entityType: string, options?: EventSourcedEntity.Options): EventSourcedEntity<State, Events, CommandHandlers, EventHandlers>

• Create a new event sourced entity.

  remarks

  Note that the entityType will be prefixed onto the entityId when storing the events for this entity. Be aware that the chosen name must be stable through the entity lifecycle. Never change it after deploying a service that stored data of this type.

  Type Parameters

  • State extends Serializable = any

  • Events extends Serializable = any

  • CommandHandlers extends EventSourcedEntity.CommandHandlers<State, Events> = EventSourcedEntity.CommandHandlers<State, Events>

  • EventHandlers extends EventHandlers<State, Events> = EventHandlers<State, Events>

  Parameters

  • desc: string | string[]

    A descriptor or list of descriptors to parse, containing the service to serve

  • serviceName: string

    The fully qualified name of the service that provides this entities interface

  • entityType: string

    The entity type name for all event source entities of this type

  • Optional options: EventSourcedEntity.Options

    The options for this event sourced entity

  Returns EventSourcedEntity<State, Events, CommandHandlers, EventHandlers>