func init() {
runtime.GOMAXPROCS(runtime.NumCPU())
// Enable logging (Debug level) to aid debugging failing tests.
logger, err := btclog.NewLoggerFromWriter(os.Stdout, btclog.DebugLvl)
if err != nil {
fmt.Printf("Failed to initialize stdout logger: %v\n", err)
os.Exit(1)
}
UseLogger(logger)
}
// SetLogWriter uses a specified io.Writer to output package logging info.
// This allows a caller to direct package logging output without needing a
// dependency on seelog. If the caller is also using btclog, UseLogger should
// be used instead.
func SetLogWriter(w io.Writer, level string) error {
if w == nil {
return errors.New("nil writer")
}
lvl, ok := btclog.LogLevelFromString(level)
if !ok {
return errors.New("invalid log level")
}
l, err := btclog.NewLoggerFromWriter(w, lvl)
if err != nil {
return err
}
UseLogger(l)
return nil
}