Files
golib/smtp/monitor.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

86 lines
2.5 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 smtp
import (
"context"
"fmt"
"runtime"
libctx "github.com/nabbar/golib/context"
libmon "github.com/nabbar/golib/monitor"
moninf "github.com/nabbar/golib/monitor/info"
montps "github.com/nabbar/golib/monitor/types"
libver "github.com/nabbar/golib/version"
)
const (
defaultNameMonitor = "SMTP Client"
)
// HealthCheck is used to return the status of the SMTP connection to the server (with a timeout of 5 sec).
func (s *smtpClient) HealthCheck(ctx context.Context) error {
return s.Check(ctx)
}
// Monitor is used to return the monitor of the SMTP to check the connection to the server.
func (s *smtpClient) Monitor(ctx libctx.FuncContext, vrs libver.Version) (montps.Monitor, error) {
var (
e error
inf moninf.Info
mon montps.Monitor
res = make(map[string]interface{}, 0)
)
res["runtime"] = runtime.Version()[2:]
res["release"] = vrs.GetRelease()
res["build"] = vrs.GetBuild()
res["date"] = vrs.GetDate()
if inf, e = moninf.New(defaultNameMonitor); e != nil {
return nil, e
} else {
inf.RegisterName(func() (string, error) {
return fmt.Sprintf("%s [%s:%d]", defaultNameMonitor, s.cfg.GetHost(), s.cfg.GetPort()), nil
})
inf.RegisterInfo(func() (map[string]interface{}, error) {
return res, nil
})
}
if mon, e = libmon.New(ctx, inf); e != nil {
return nil, e
}
mon.SetHealthCheck(s.HealthCheck)
if e = mon.Start(ctx()); e != nil {
return nil, e
}
return mon, nil
}