engine

type Build interface {
	Metadata() string

	PublicPlan(lager.Logger) (atc.PublicBuildPlan, error)

	Abort(lager.Logger) error
	Resume(lager.Logger)
}

type BuildDelegate interface {
	InputDelegate(lager.Logger, atc.GetPlan, event.OriginID) exec.GetDelegate
	ExecutionDelegate(lager.Logger, atc.TaskPlan, event.OriginID) exec.TaskDelegate
	OutputDelegate(lager.Logger, atc.PutPlan, event.OriginID) exec.PutDelegate

	Finish(lager.Logger, error, exec.Success, bool)
}

type BuildDelegateFactory interface {
	Delegate(db.Build) BuildDelegate
}

type Engine interface {
	Name() string

	CreateBuild(lager.Logger, db.Build, atc.Plan) (Build, error)
	LookupBuild(lager.Logger, db.Build) (Build, error)
}

type Engines []Engine

type StepMetadata struct {
	BuildID int

	PipelineName string
	JobName      string
	BuildName    string
	ExternalURL  string
}

type UnknownEngineError struct {
	Engine string
}