Files
golib/monitor/encode.go
nabbar e3239db998 Rework Monitoring, Prometheus, Status system
Package Monitoring :
- use packag dedicated to monitor component
- each monitor work as standalone server to monitor health
- collect metrics to export them to prometheus exporter

Package Prometheus :
- review to simplify use for API and not API metrics
- optimize code

Package Status :
- Rework to use Monitor package
- Rework to use native json / text Marshaller interface

Context :
- rework context config (context var) to use sync map and sync RWMutex (WORM)
- move gin context to dedicated sub package (dependancies of logger make circular dependencies)
- optimize code

Config :
- rework to optimize sync / collect of component
- rework status to monitor
- remove monitor managment from config to each component
- add a func to set default logger to implement inherit default logger options
- optimize code

IOUtils :
- isolate logger / closer interface as a usable & public interface & instance
- this interface / instance allow to collect io.closer over a context to close all if context is done

Logger :
- rework to use context.config map
- rework to use ioutils closer
- rework to allow options to inherit a default options, or the last version of options
- optimize code

Size :
- Add package Size to calculate and manipulate size Byte or bit
- Add encoding : Text/JSON/Yaml/Toml...
- Add option to défine default unit : Byte or bit

Other :
- adjust following code
- optimize code
- limit use of atomic value
- rework to use RWMutex instead of sync.Mutex to maximize capabilities of read instead of write
- remove 32bit build for CI/CD
- add darwin/arm64 build for CI/CD

Bump Dependencies
2023-02-21 16:30:40 +01:00

122 lines
2.9 KiB
Go

/*
* MIT License
*
* Copyright (c) 2022 Nicolas JUHEL
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*
*/
package monitor
import (
"encoding/json"
"fmt"
"strings"
"time"
moninf "github.com/nabbar/golib/monitor/types"
monsts "github.com/nabbar/golib/monitor/status"
)
const (
encTextSepStatus = ": "
encTextSepPart = " | "
encTextSepTime = " / "
)
type Encode interface {
String() string
Bytes() []byte
}
type encodeModel struct {
Status monsts.Status
Name string
Info moninf.Info
Latency string
Uptime string
Downtime string
Message string
}
func (e *encodeModel) Bytes() []byte {
return []byte(e.String())
}
func (e *encodeModel) String() string {
return e.Status.String() + encTextSepStatus + e.stringPart()
}
func (e *encodeModel) stringDuration() string {
part := append(make([]string, 0), e.Latency, e.Uptime, e.Downtime)
return strings.Join(part, encTextSepTime)
}
func (e *encodeModel) stringName() string {
var inf string
if e.Info != nil {
i, _ := e.Info.MarshalText()
inf = string(i)
}
if len(inf) > 0 {
return fmt.Sprintf("%s (%s)", e.Name, inf)
} else {
return e.Name
}
}
func (e *encodeModel) stringPart() string {
item := make([]string, 0)
item = append(item, e.stringName())
item = append(item, e.stringDuration())
if len(e.Message) > 0 {
item = append(item, e.Message)
}
return strings.Join(item, encTextSepPart)
}
func (o *mon) getEncodeModel() Encode {
return &encodeModel{
Status: o.Status(),
Name: o.Name(),
Info: o.InfoGet(),
Latency: o.Latency().Truncate(time.Millisecond).String(),
Uptime: o.Uptime().Truncate(time.Second).String(),
Downtime: o.Downtime().Truncate(time.Second).String(),
Message: o.Message(),
}
}
func (o *mon) MarshalText() (text []byte, err error) {
return o.getEncodeModel().Bytes(), nil
}
func (o *mon) MarshalJSON() (text []byte, err error) {
return json.Marshal(o.getEncodeModel())
}