Eventful.Store.Memory

Documentation

memoryEventStore :: IO (EventStore serialized STM, GloballyOrderedEventStore serialized STM)

An EventStore that stores events in a TVar and runs in STM. This functions initializes the store by creating the TVar and hooking up the event store API to that TVar.

stateEventStore :: MonadState (EventMap serialized) m => EventStore serialized m

An EventStore that runs in a MonadState monad.

stateGloballyOrderedEventStore :: MonadState (EventMap serialized) m => GloballyOrderedEventStore serialized m

A GloballyOrderedEventStore that runs in a MonadState monad.

data EventMap serialized

Internal data structure used for the in-memory event stores.

Instances

Show serialized => Show (EventMap serialized)

Methods

showsPrec :: Int -> EventMap serialized -> ShowS

show :: EventMap serialized -> String

showList :: [EventMap serialized] -> ShowS

emptyEventMap :: EventMap serialized

What it says on the tin, an initialized empty EventMap

module Eventful.Store.Class