events

type ApplicationEvent interface {
	// an application event is associated with an application Id,
	// dispatcher finds out actual application based on this id
	// to handle this event
	GetApplicationID() string

	// the type of this event
	GetEvent() string

	// an event can have multiple arguments, these arguments will be passed to
	// state machines' callbacks when doing state transition
	GetArgs() []interface{}
}

type MockedRecorder struct {
	OnEventf func()
}

type SchedulerNodeEvent interface {
	// returns the node ID
	GetNodeID() string

	// the type of this event
	GetEvent() string

	// an event can have multiple arguments, these arguments will be passed to
	// state machines' callbacks when doing state transition
	GetArgs() []interface{}
}

type SchedulingEvent interface {
	GetArgs() []interface{}
}

type TaskEvent interface {
	// application ID which this task belongs to
	GetApplicationID() string

	// a task event must be associated with an application ID
	// and a task ID, dispatcher need them to dispatch this event
	// to the actual task
	GetTaskID() string

	// type of this event
	GetEvent() string

	// an event can have multiple arguments, these arguments will be passed to
	// state machines' callbacks when doing state transition
	GetArgs() []interface{}
}