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Add recovery to config update

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This commit is contained in:
Christian Claus 2018-04-24 16:47:13 +02:00
parent 52ea329b8b
commit 94e101cabd
1 changed files with 16 additions and 0 deletions
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16
app/config.go
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@ -7,6 +7,7 @@ import (
"github.com/spf13/viper" "github.com/spf13/viper"
"os" "os"
"path/filepath" "path/filepath"
"errors"
) )
// Config represents the configuration of the server application. // Config represents the configuration of the server application.
@ -93,6 +94,21 @@ func setDefaults() {
} }
func (cfg *Config) updateConfig(e fsnotify.Event) { func (cfg *Config) updateConfig(e fsnotify.Event) {
var err error
defer func() {
r := recover()
switch t := r.(type) {
case string:
err = errors.New(t)
case error:
err = t
default:
err = errors.New("Unknown error")
}
log.WithError(err).Error("Error updating configuration. Please restart the server...")
}()
log.WithField("path", e.Name).Info("Config file changed") log.WithField("path", e.Name).Info("Config file changed")
file, err := os.Open(e.Name) file, err := os.Open(e.Name)