func getErrorMessage(responce zhash.Hash) string {
var errText string
errorMessage, _ := responce.GetStringSlice("error")
for _, e := range errorMessage {
errText += e
}
if errText == "" {
errText = responce.String()
}
return errText
}
// SetConfig from zhash.Hash instance which actually is representation of
// map[string]interface{}
// SetConfig validates specified configuration before using.
func (server *Server) SetConfig(config zhash.Hash) error {
isMaster, err := config.GetBool("master")
if err != nil && !zhash.IsNotFound(err) {
return err
}
if isMaster {
slaves, err := config.GetStringSlice("slaves")
if err != nil && !zhash.IsNotFound(err) {
return err
}
if len(slaves) == 0 {
logger.Warning("slave servers is not specified")
} else {
_, err = config.GetInt("timeout")
if err != nil {
return err
}
}
}
_, err = config.GetString("storage")
if err != nil {
return err
}
_, err = config.GetString("http", "listen")
if err != nil {
return err
}
server.config = config
return nil
}