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adding instructions on how to use logging

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This commit is contained in:
Chris Lu 2014-04-13 10:18:10 -07:00
parent 931bf2a50a
commit 963023898e
2 changed files with 5 additions and 3 deletions
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2
go/glog/glog.go
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@ -389,7 +389,7 @@ type flushSyncWriter interface {
func init() { func init() {
flag.BoolVar(&logging.toStderr, "logtostderr", false, "log to standard error instead of files") flag.BoolVar(&logging.toStderr, "logtostderr", false, "log to standard error instead of files")
flag.BoolVar(&logging.alsoToStderr, "alsologtostderr", false, "log to standard error as well as files") flag.BoolVar(&logging.alsoToStderr, "alsologtostderr", true, "log to standard error as well as files")
flag.Var(&logging.verbosity, "v", "log level for V logs") flag.Var(&logging.verbosity, "v", "log level for V logs")
flag.Var(&logging.stderrThreshold, "stderrthreshold", "logs at or above this threshold go to stderr") flag.Var(&logging.stderrThreshold, "stderrthreshold", "logs at or above this threshold go to stderr")
flag.Var(&logging.vmodule, "vmodule", "comma-separated list of pattern=N settings for file-filtered logging") flag.Var(&logging.vmodule, "vmodule", "comma-separated list of pattern=N settings for file-filtered logging")

6
go/weed/weed.go
View File

@ -45,7 +45,6 @@ func setExitStatus(n int) {
} }
func main() { func main() {
glog.ToStderrAndLog()
glog.MaxSize = 1024 * 1024 * 32 glog.MaxSize = 1024 * 1024 * 32
rand.Seed(time.Now().UnixNano()) rand.Seed(time.Now().UnixNano())
flag.Usage = usage flag.Usage = usage
@ -89,7 +88,8 @@ func main() {
exit() exit()
} }
var usageTemplate = `WeedFS is a software to store billions of files and serve them fast! var usageTemplate = `
Weed File System : store billions of files and serve them fast!
Usage: Usage:
@ -132,6 +132,8 @@ func printUsage(w io.Writer) {
func usage() { func usage() {
printUsage(os.Stderr) printUsage(os.Stderr)
fmt.Fprintf(os.Stderr, "For Logging, use \"weed [logging_options] [command]\". The logging options are:\n")
flag.PrintDefaults()
os.Exit(2) os.Exit(2)
} }