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Enable golint in pkg/jsonlog and pkg/jsonmessage.

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Signed-off-by: Lei Jitang <leijitang@huawei.com>
This commit is contained in:
Lei Jitang 2015-08-08 11:28:22 +08:00
parent 04e019f7cc
commit 520fe05c54
5 changed files with 55 additions and 28 deletions
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15
jsonmessage/jsonmessage.go
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@ -12,6 +12,8 @@ import (
"github.com/docker/docker/pkg/units"
)
// JSONError wraps a concrete Code and Message, `Code` is
// is a integer error code, `Message` is the error message.
type JSONError struct {
Code int `json:"code,omitempty"`
Message string `json:"message,omitempty"`
@ -21,6 +23,10 @@ func (e *JSONError) Error() string {
return e.Message
}
// JSONProgress describes a Progress. terminalFd is the fd of the current terminal,
// Start is the initial value for the operation. Current is the current status and
// value of the progress made towards Total. Total is the end value describing when
// we made 100% progress for an operation.
type JSONProgress struct {
terminalFd uintptr
Current int64 `json:"current,omitempty"`
@ -76,6 +82,9 @@ func (p *JSONProgress) String() string {
return pbBox + numbersBox + timeLeftBox
}
// JSONMessage defines a message struct. It describes
// the created time, where it from, status, ID of the
// message. It's used for docker events.
type JSONMessage struct {
Stream string `json:"stream,omitempty"`
Status string `json:"status,omitempty"`
@ -88,6 +97,9 @@ type JSONMessage struct {
ErrorMessage string `json:"error,omitempty"` //deprecated
}
// Display displays the JSONMessage to `out`. `isTerminal` describes if `out`
// is a terminal. If this is the case, it will erase the entire current line
// when dislaying the progressbar.
func (jm *JSONMessage) Display(out io.Writer, isTerminal bool) error {
if jm.Error != nil {
if jm.Error.Code == 401 {
@ -124,6 +136,9 @@ func (jm *JSONMessage) Display(out io.Writer, isTerminal bool) error {
return nil
}
// DisplayJSONMessagesStream displays a json message stream from `in` to `out`, `isTerminal`
// describes if `out` is a terminal. If this is the case, it will print `\n` at the end of
// each line and move the cursor while displaying.
func DisplayJSONMessagesStream(in io.Reader, out io.Writer, terminalFd uintptr, isTerminal bool) error {
var (
dec = json.NewDecoder(in)