Rainbond/builder/sources/jsonmessage.go

// RAINBOND, Application Management Platform
// Copyright (C) 2014-2017 Goodrain Co., Ltd.

// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version. For any non-GPL usage of Rainbond,
// one or multiple Commercial Licenses authorized by Goodrain Co., Ltd.
// must be obtained first.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.

// JSONMessage defines a message struct. It describes
// the created time, where it from, status, ID of the
// message. It's used for docker events.

package sources

import (
	"encoding/json"

	"github.com/pquerna/ffjson/ffjson"
)

//JSONMessage JSONMessage
type JSONMessage struct {
	Stream          string        `json:"stream,omitempty"`
	Status          string        `json:"status,omitempty"`
	Progress        *JSONProgress `json:"progressDetail,omitempty"`
	ProgressMessage string        `json:"progress,omitempty"` //deprecated
	ID              string        `json:"id,omitempty"`
	From            string        `json:"from,omitempty"`
	Time            int64         `json:"time,omitempty"`
	TimeNano        int64         `json:"timeNano,omitempty"`
	Error           *JSONError    `json:"errorDetail,omitempty"`
	ErrorMessage    string        `json:"error,omitempty"` //deprecated
	// Aux contains out-of-band data, such as digests for push signing.
	Aux *json.RawMessage `json:"aux,omitempty"`
}

//JSONString return json string
func (j *JSONMessage) JSONString() string {
	var re []byte
	if j.Aux != nil {
		re, _ = j.Aux.MarshalJSON()
	} else {
		re, _ = ffjson.Marshal(j)
	}
	return string(re)
}

// 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"`
	Total      int64 `json:"total,omitempty"`
	Start      int64 `json:"start,omitempty"`
	// If true, don't show xB/yB
	HideCounts bool `json:"hidecounts,omitempty"`
}

// JSONError wraps a concrete Code and Message, `Code` is
// is an integer error code, `Message` is the error message.
type JSONError struct {
	Code    int    `json:"code,omitempty"`
	Message string `json:"message,omitempty"`
}

func (e *JSONError) Error() string {
	return e.Message
}