store

type Command struct {
	Op         string                 `json:"op,omitempty"`
	LocationID string                 `json:"location_id,omitempty"`
	Lat        float64                `json:"lat,omitempty"`
	Long       float64                `json:"lon,omitempty"`
	Data       map[string]interface{} `json:"data,omitempty"`
}

type OperationType string

type Server struct {
	ID   string `json:"id,omitempty"`
	Addr string `json:"addr,omitempty"`
}

type Servers []*Server

type Store interface {
	Open(enableSingle bool, localID string) error

	Get(key string) (ds.QuadTreeLeaf, error)

	Insert(locationID string, position ds.GeoLocation, data map[string]interface{}) error

	Update(locationID string, position ds.GeoLocation, data map[string]interface{}) error

	UpdateLocation(locationID string, position ds.GeoLocation) error

	UpdateData(locationID string, data map[string]interface{}) error

	Delete(key string) error

	BulkWrite(commands []Command) error

	// Join joins the node, identitifed by nodeID and reachable at addr, to the cluster.
	Join(nodeID string, addr string) error
	GetLeader() raft.ServerAddress
	GetNeighbors(ds.Position, int, int) []ds.QuadTreeNeighborResult
	Remove(nodeId string) error
	Nodes() ([]*Server, error)
	IsLeader() bool
}