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logger.go
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logger.go
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package worker
import (
"regexp"
"strings"
"github.com/appist/appy/support"
)
var (
skipMessageRegex = regexp.MustCompile(`(?i)(bye!| done|Exiting| shutting down...|waiting for all workers to finish...|all workers have finished|send signal tstp|starting processing)`)
startMessageRegex = regexp.MustCompile(`(?i)(send signal term)`)
)
type logger struct {
*support.Logger
worker *Engine
}
// Debug uses fmt.Sprintf to log a templated debug message.
func (l *logger) Debug(args ...interface{}) {
l.Logger.Debug(args...)
}
// Info uses fmt.Sprintf to log a templated information message.
func (l *logger) Info(args ...interface{}) {
if len(args) > 0 {
info := args[0].(string)
if skipMessageRegex.Match([]byte(info)) || info == "" {
return
}
if startMessageRegex.Match([]byte(info)) {
for _, info := range l.worker.Info() {
l.Logger.Info(info)
}
return
}
if strings.Contains(info, "Starting graceful shutdown") {
l.Logger.Info("* Gracefully shutting down the worker...")
return
}
}
l.Logger.Info(args...)
}
// Warn uses fmt.Sprintf to log a templated warning message.
func (l *logger) Warn(args ...interface{}) {
l.Logger.Warn(args...)
}
// Error uses fmt.Sprintf to log a templated error message.
func (l *logger) Error(args ...interface{}) {
l.Logger.Error(args...)
}
// Fatal uses fmt.Sprintf to log a templated fatal message.
func (l *logger) Fatal(args ...interface{}) {
l.Logger.Fatal(args...)
}