state

Documentation

Overview

Package state implements state for debugging.

Index

• Variables
• type ChannelState
• type DownloadError
• type DownloadState
  • func DownloadStateFromString(s string) DownloadState
  • func (d DownloadState) MarshalJSON() ([]byte, error)
  • func (d DownloadState) String() string
  • func (d *DownloadState) UnmarshalJSON(b []byte) error
• type State
  • func (s *State) GetChannelState(name string) DownloadState
  • func (s *State) ReadState() *State
  • func (s *State) SetChannelError(name string, err error)
  • func (s *State) SetChannelState(name string, state DownloadState, extra map[string]interface{})

Variables

var (
	// DefaultState is the default state.
	DefaultState = State{
		Channels: make(map[string]*ChannelState),
	}
)

Types

type ChannelState

type ChannelState struct {
	DownloadState DownloadState          `json:"state"`
	Extra         map[string]interface{} `json:"extra,omitempty"`
	Errors        []DownloadError        `json:"errors_log"`
}

ChannelState represents the state of a channel.

type DownloadError

type DownloadError struct {
	Timestamp string `json:"timestamp"`
	Error     string `json:"error"`
}

DownloadError represents an error during a download.

type DownloadState

type DownloadState int

DownloadState represents the state of a download.

const (
	// DownloadStateUnspecified is used when the download state is unspecified.
	DownloadStateUnspecified DownloadState = iota
	// DownloadStateIdle is used when the download is idle.
	DownloadStateIdle
	// DownloadStatePreparingFiles is used when the download is preparing files.
	DownloadStatePreparingFiles
	// DownloadStateDownloading is used when the download is downloading.
	DownloadStateDownloading
	// DownloadStatePostProcessing is used when the download is post processing.
	DownloadStatePostProcessing
	// DownloadStateFinished is used when the download is finished.
	DownloadStateFinished
	// DownloadStateCanceled is used when the download is canceled.
	DownloadStateCanceled
)

func DownloadStateFromString

func DownloadStateFromString(s string) DownloadState

DownloadStateFromString returns a DownloadState from a string.

func (DownloadState) MarshalJSON

func (d DownloadState) MarshalJSON() ([]byte, error)

MarshalJSON marshals a DownloadState into a string.

func (DownloadState) String

func (d DownloadState) String() string

String returns a string representation of a DownloadState.

func (*DownloadState) UnmarshalJSON

func (d *DownloadState) UnmarshalJSON(b []byte) error

UnmarshalJSON unmarshals a string into a DownloadState.

type State

type State struct {
	Channels map[string]*ChannelState `json:"channels"`
	// contains filtered or unexported fields
}

State represents the state of the program.

func (*State) GetChannelState

func (s *State) GetChannelState(name string) DownloadState

GetChannelState returns the state for a channel.

func (*State) ReadState

func (s *State) ReadState() *State

ReadState returns the current state.

func (*State) SetChannelError

func (s *State) SetChannelError(name string, err error)

SetChannelError sets an error for a channel.

func (*State) SetChannelState

func (s *State) SetChannelState(name string, state DownloadState, extra map[string]interface{})

SetChannelState sets the state for a channel.