func main() {
// Create the event bus that distributes events.
eventBus := eventhorizon.NewInternalEventBus()
commandBus := eventhorizon.NewInternalCommandBus()
newEventStore := func() (eventhorizon.EventStore, error) {
return eventhorizon.NewMemoryEventStore(eventBus), nil
}
newReadRepository := func(app string) (eventhorizon.ReadRepository, error) {
return eventhorizon.NewMemoryReadRepository(), nil
}
common.Run(eventBus, commandBus, newEventStore, newReadRepository)
}
func main() {
eventBus := eventhorizon.NewInternalEventBus()
commandBus := eventhorizon.NewInternalCommandBus()
addr := "localhost"
db := "demo"
newEventStore := func() (eventhorizon.EventStore, error) {
return eventhorizon.NewMongoEventStore(eventBus, addr, db)
}
newReadRepository := func(name string) (eventhorizon.ReadRepository, error) {
return eventhorizon.NewMongoReadRepository(addr, db, name)
}
common.Run(eventBus, commandBus, newEventStore, newReadRepository)
}
func main() {
lager.SetLevels(lager.LevelsFromString(os.Getenv("LOG_LEVELS")))
var eventBus eventhorizon.EventBus
var commandBus eventhorizon.CommandBus
if uri := os.Getenv("RABBITMQ_URI"); uri != "" {
remoteEventBus, err := eventhorizon.NewRabbitMQEventBus(uri, "test", "test")
if err != nil {
log.Fatalln("Unable to create rabbitmq event bus:", err)
}
defer remoteEventBus.Close()
eventBus = remoteEventBus
remoteCommandBus, err := eventhorizon.NewRabbitMQCommandBus(uri, "test", "test")
if err != nil {
log.Fatalln("Unable to create rabbitmq command bus:", err)
}
defer remoteEventBus.Close()
commandBus = remoteCommandBus
} else {
eventBus = eventhorizon.NewInternalEventBus()
commandBus = eventhorizon.NewInternalCommandBus()
}
conn := os.Getenv("POSTGRES_URL")
newEventStore := func() (eventhorizon.EventStore, error) {
return eventhorizon.NewPostgresEventStore(eventBus, conn)
}
newReadRepository := func(name string) (eventhorizon.ReadRepository, error) {
return eventhorizon.NewPostgresReadRepository(conn, name)
}
common.Run(eventBus, commandBus, newEventStore, newReadRepository)
}
