jsonstream

package
v0.0.0-...-ba854f2 Latest Latest
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Published: Aug 22, 2024 License: Apache-2.0 Imports: 10 Imported by: 0

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Constants

View Source
const (
	// PullStatusDownloading represents downloading status.
	PullStatusDownloading = "downloading"
	// PullStatusWaiting represents waiting status.
	PullStatusWaiting = "waiting"
	// PullStatusResolving represents resolving status.
	PullStatusResolving = "resolving"
	// PullStatusResolved represents resolved status.
	PullStatusResolved = "resolved"
	// PullStatusExists represents exist status.
	PullStatusExists = "exists"
	// PullStatusDone represents done status.
	PullStatusDone = "done"

	// PushStatusUploading represents uploading status.
	PushStatusUploading = "uploading"
)

Variables

This section is empty.

Functions

func ProcessStatus

func ProcessStatus(short bool, msg JSONMessage) string

ProcessStatus returns the status of download or upload image

NOTE: if the stdout is not terminal, it should only show the reference and status without progress bar.

func PushProcess

func PushProcess(ctx context.Context, ongoing *PushJobs, stream *JSONStream)

PushProcess translates upload progress to json stream

Types

type Formater

type Formater interface {
	// BeginWrite write some data at the stream beginning.
	BeginWrite() ([]byte, error)

	// EndWrite write some data at the stream ending.
	EndWrite() ([]byte, error)

	// Write write a object be serialized.
	Write(o interface{}) ([]byte, error)
}

Formater define the data's format via stream transfer.

type JSONError

type JSONError struct {
	Code    int    `json:"code,omitempty"`
	Message string `json:"message,omitempty"`
}

JSONError wraps a concrete Code and Message as error.

func (*JSONError) Error

func (e *JSONError) Error() string

Error implement the error interface.

type JSONMessage

type JSONMessage struct {
	ID           string          `json:"id,omitempty"`
	Status       string          `json:"status,omitempty"`
	Detail       *ProgressDetail `json:"progressDetail,omitempty"`
	Error        *JSONError      `json:"errorDetail,omitempty"`
	ErrorMessage string          `json:"error,omitempty"`

	StartedAt time.Time `json:"started_at,omitempty"`
	UpdatedAt time.Time `json:"updated_at,omitempty"`
}

JSONMessage defines a message struct for jsonstream. It describes id, status, progress detail, started and updated.

type JSONStream

type JSONStream struct {
	// contains filtered or unexported fields
}

JSONStream represents a stream transfer, the data be encoded with json.

func New

func New(out io.Writer, f Formater) *JSONStream

New creates a 'JSONStream' instance and use a goroutine to recv/send data.

func (*JSONStream) Close

func (s *JSONStream) Close() error

Close closes the stream transfer.

func (*JSONStream) Wait

func (s *JSONStream) Wait()

Wait waits the stream to finish.

func (*JSONStream) WriteObject

func (s *JSONStream) WriteObject(obj interface{}) error

WriteObject writes a object to client via stream tranfer.

type ProgressDetail

type ProgressDetail struct {
	Current int64 `json:"current"`
	Total   int64 `json:"total"`
}

ProgressDetail represents the status.

type PushJobs

type PushJobs struct {
	// contains filtered or unexported fields
}

PushJobs defines a job in upload progress

func NewPushJobs

func NewPushJobs(tracker docker.StatusTracker) *PushJobs

NewPushJobs news a PushJobs

func (*PushJobs) Add

func (j *PushJobs) Add(ref string)

Add adds a ref in upload job

func (*PushJobs) Status

func (j *PushJobs) Status() []JSONMessage

Status gets PushJobs statuses

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