pndStore.go

package nucleus

import (
	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/device"
	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/networkdomain"
	"code.fbi.h-da.de/danet/gosdn/controller/store"
	"github.com/google/uuid"
	log "github.com/sirupsen/logrus"
)

const (
	pndStoreName = "pnd"
)

// LoadedPnd represents a Principal Network Domain that was loaeded by using
// the Load() method of the PndStore.
type LoadedPnd struct {
	ID          string `json:"id" bson:"_id,omitempty"`
	Name        string `json:"name,omitempty"`
	Description string `json:"description,omitempty"`
}

// PndStore is used to store PrincipalNetworkDomains
type PndStore struct {
	pndStoreName    string
	pendingChannels map[uuid.UUID]chan device.Details
}

// NewPndStore returns a PndStore
func NewPndStore() networkdomain.PndStore {
	storeMode := store.GetStoreMode()
	log.Debugf("StoreMode: %s", storeMode)

	switch storeMode {
	case store.Filesystem:
		store := NewMemoryPndStore()

		return &store
	case store.Database:
		return &DatabasePndStore{
			pendingChannels: make(map[uuid.UUID]chan device.Details),
			pndStoreName:    "pnd-store.json"}
	case store.Memory:
		store := NewMemoryPndStore()

		return &store
	default:
		return nil
	}
}