fsm

type Fsm struct {
	Definition StateTransitions

	CustomData interface{} `json:"custom_data,omitempty"`
	History    []*FsmState `json:"history"`

	Expiration <-chan *FsmState `json:"-"`
	Complete   <-chan *FsmState `json:"-"`
	// contains filtered or unexported fields
}

type FsmState struct {
	Id      int       `json:"id"`
	State   State     `json:"state"`
	Started time.Time `json:"started"`
	Expiry  time.Time `json:"expiry"`
	Message string    `json:"message"`
	Error   error     `json:"error"`
	// contains filtered or unexported fields
}

type Managed interface {
	GetKey() interface{}
}

type ManagedSet interface {
	Managed
	Add(Managed) *Fsm
	Remove(Managed)
	Instances() []*Fsm
	Empty() bool
}

type MinHeap struct {
	EqualFunc func(a, b interface{}) bool
	LessFunc  func(a, b interface{}) bool
	NewFunc   func(interface{}) ManagedSet
	// contains filtered or unexported fields
}

type State interface {
	String() string
	Equals(State) bool
}

type StateTransitions interface {
	Next(State) ([]State, bool)
}