format

type Config struct {
	Runtime *Descriptor   `json:"runtime"       yaml:"runtime"`
	Modules []*Descriptor `json:"modules"       yaml:"modules"`
	Args    []string      `json:"args"          yaml:"args"`
	Env     []string      `json:"env,omitempty" yaml:"env,omitempty"`
}

type Descriptor struct {
	MediaType   MediaType         `json:"mediaType"             yaml:"mediaType"`
	Digest      Hash              `json:"digest"                yaml:"digest"`
	Size        int64             `json:"size"                  yaml:"size"`
	URLs        []string          `json:"urls,omitempty"        yaml:"urls,omitempty"`
	Annotations map[string]string `json:"annotations,omitempty" yaml:"annotations,omitempty"`
}

type Hash struct {
	Algorithm, Digest string
}

type LogSegment struct {
	Number    int       `json:"number"    yaml:"number"`
	Size      int64     `json:"size"      yaml:"size"`
	CreatedAt time.Time `json:"createdAt" yaml:"createdAt"`
}

type Manifest struct {
	ProcessID UUID         `json:"id,omitempty"       yaml:"id,omitempty"`
	StartTime time.Time    `json:"startTime"          yaml:"startTime"`
	Process   *Descriptor  `json:"process"            yaml:"process"`
	Segments  []LogSegment `json:"segments,omitempty" yaml:"segments,omitempty"`
}

type MediaType string

type Module struct {
	Code []byte
}

type Process struct {
	ID        UUID        `json:"id"        yaml:"id"`
	StartTime time.Time   `json:"startTime" yaml:"startTime"`
	Config    *Descriptor `json:"config"    yaml:"config"`
}

type Record struct {
	ID       string
	Process  *Descriptor
	Offset   int64
	Size     int64
	Time     time.Time
	Function string
}

type Resource interface {
	ContentType() MediaType
}

type ResourceMarshaler interface {
	Resource
	MarshalResource() ([]byte, error)
}

type ResourceUnmarshaler interface {
	Resource
	UnmarshalResource([]byte) error
}

type Runtime struct {
	Runtime string `json:"runtime" yaml:"runtime"`
	Version string `json:"version" yaml:"version"`
}

type UUID = uuid.UUID