52 lines
1.3 KiB
Go
52 lines
1.3 KiB
Go
// Copyright 2025, IPng Networks GmbH, Pim van Pelt <pim@ipng.ch>
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package logger
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import (
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"fmt"
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"path/filepath"
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"runtime"
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"govpp-snmp-agentx/config"
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)
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// getCallerInfo returns caller information in the format "file.go:function"
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func getCallerInfo() string {
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pc, file, _, ok := runtime.Caller(2) // Skip getCallerInfo and Printf/Debugf
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if !ok {
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return "unknown:unknown"
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}
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fn := runtime.FuncForPC(pc)
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if fn == nil {
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return "unknown:unknown"
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}
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funcName := filepath.Base(fn.Name())
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fileName := filepath.Base(file)
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return fmt.Sprintf("%s:%s", fileName, funcName)
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}
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// Printf logs a message with caller information in SYSLOG style
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func Printf(format string, args ...interface{}) {
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caller := getCallerInfo()
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message := fmt.Sprintf(format, args...)
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syslogMessage := fmt.Sprintf("INFO %s %s", caller, message)
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fmt.Println(syslogMessage)
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}
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// Debugf logs a debug message with caller information if global debug is enabled
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func Debugf(format string, args ...interface{}) {
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if config.Debug {
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caller := getCallerInfo()
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message := fmt.Sprintf(format, args...)
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syslogMessage := fmt.Sprintf("DEBUG %s %s", caller, message)
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fmt.Println(syslogMessage)
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}
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}
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// Sync flushes any buffered log entries (no-op for fmt.Println)
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func Sync() {
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// No buffering with fmt.Println, so this is a no-op
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} |