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Sad Pencil 2019-02-23 06:35:23 +08:00
parent 38e84c303a
commit a8982f9ec4
1 changed files with 3 additions and 0 deletions
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3
log2/logger.go
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@ -17,6 +17,9 @@ type TimingLog struct {
} }
func InitOutputFile(outputFile string) { func InitOutputFile(outputFile string) {
if outputFile == "" {
log.Fatalln("You must specify the log file, e.g. \"geth --timing.output=/path/to/file.txt\"")
}
var err error var err error
file, err = os.OpenFile(outputFile, os.O_APPEND|os.O_CREATE, 0644) file, err = os.OpenFile(outputFile, os.O_APPEND|os.O_CREATE, 0644)
if err != nil { if err != nil {