Files
golib/mail/queuer/monitor.go
nabbar 25c3c8c45b Improvements, test & documentatons (2025-11 #2)
[root]
- UPDATE documentation: enhanced README and TESTING guidelines
- UPDATE dependencies: bump dependencies

[config/components]
- UPDATE mail component: apply update following changes in related package
- UPDATE smtp component: apply update following changes in related package

[mail] - MAJOR REFACTORING
- REFACTOR package structure: reorganized into 4 specialized subpackages (queuer, render, sender, smtp)
- ADD mail/queuer: mail queue management with counter, monitoring, and comprehensive tests
- ADD mail/render: email template rendering with themes and direction handling (moved from mailer package)
- ADD mail/sender: email composition and sending with attachments, priorities, and encoding
- ADD mail/smtp: SMTP protocol handling with TLS modes and DSN support
- ADD documentation: comprehensive README and TESTING for all subpackages
- ADD tests: complete test suites with benchmarks, concurrency, and edge cases for all subpackages

[mailer] - DEPRECATED
- DELETE package: entire package merged into mail/render

[mailPooler] - DEPRECATED
- DELETE package: entire package merged into mail/queuer

[smtp] - DEPRECATED
- DELETE root package: entire package moved to mail/smtp
- REFACTOR tlsmode: enhanced with encoding, formatting, and viper support (moved to mail/smtp/tlsmode)

[size]
- ADD documentation: comprehensive README
- UPDATE interface: improved Size type methods
- UPDATE encoding: enhanced marshaling support
- UPDATE formatting: better unit handling and display
- UPDATE parsing: improved error handling and validation

[socket/server/unix]
- ADD platform support: macOS-specific permission handling (perm_darwin.go)
- ADD platform support: Linux-specific permission handling (perm_linux.go)
- UPDATE listener: improved Unix socket and datagram listeners
- UPDATE error handling: enhanced error messages for Unix sockets

[socket/server/unixgram]
- ADD platform support: macOS-specific permission handling (perm_darwin.go)
- ADD platform support: Linux-specific permission handling (perm_linux.go)
- UPDATE listener: improved Unix datagram listener
- UPDATE error handling: enhanced error messages

[socket/server/tcp]
- UPDATE listener: improved TCP listener implementation
2025-11-16 21:48:48 +01:00

81 lines
2.8 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 queuer
import (
"context"
"fmt"
montps "github.com/nabbar/golib/monitor/types"
libver "github.com/nabbar/golib/version"
)
// Monitor creates a monitoring instance for health checking and observability.
//
// This method delegates to the underlying SMTP client's Monitor() method,
// providing access to the same monitoring capabilities as the raw SMTP client.
//
// The monitor can be used to:
// - Perform periodic health checks
// - Integrate with monitoring systems
// - Track SMTP server availability
// - Collect metrics and telemetry
//
// Parameters:
// - ctx: Context for the monitor lifecycle
// - vrs: Version information for monitoring metadata. See github.com/nabbar/golib/version
// for creating version instances.
//
// Returns:
// - montps.Monitor: A monitor instance for this SMTP connection
// - error: ErrorParamEmpty-style error if SMTP client is not configured,
// or any error from the underlying SMTP client's Monitor() method
//
// Note: The monitor operates on the underlying SMTP connection. Rate limiting
// does not apply to monitoring operations.
//
// Example:
//
// version := libver.NewVersion(libver.License_MIT, "myapp", "MyApp",
// "2024-01-01", "prod", "1.0.0", "app", "", struct{}{}, 0)
// monitor, err := pooler.Monitor(ctx, version)
// if err != nil {
// log.Fatal(err)
// }
// // Use monitor for health checks
//
// See also:
// - github.com/nabbar/golib/monitor/types for Monitor interface details
// - github.com/nabbar/golib/mail/smtp for SMTP monitoring capabilities
func (p *pooler) Monitor(ctx context.Context, vrs libver.Version) (montps.Monitor, error) {
if p.s == nil {
return nil, fmt.Errorf("SMTP client not defined")
}
return p.s.Monitor(ctx, vrs)
}