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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,108 @@ | ||
| package log | ||
|
|
||
| import ( | ||
| "io" | ||
| "os" | ||
| "path/filepath" | ||
|
|
||
| "github.com/go-kit/kit/log" | ||
| "github.com/go-kit/kit/log/level" | ||
| ) | ||
|
|
||
| var ( | ||
| logger = log.NewLogfmtLogger(log.NewSyncWriter(os.Stderr)) | ||
| ) | ||
|
|
||
| func init() { | ||
| initlogger() | ||
| } | ||
|
|
||
| func EnableFileLogger(enable bool, savePath string) error { | ||
| if enable { | ||
| logger = log.NewLogfmtLogger(log.NewSyncWriter(os.Stderr)) | ||
| err := initFileLogger(savePath) | ||
| if err != nil { | ||
| logger = nil | ||
| } | ||
| return err | ||
| } else { | ||
| logger = nil | ||
| return nil | ||
| } | ||
| } | ||
|
|
||
| func Debug(keyvals ...interface{}) { | ||
| if logger != nil { | ||
| level.Debug(logger).Log(keyvals) | ||
| } | ||
| } | ||
|
|
||
| func Info(keyvals ...interface{}) { | ||
| if logger != nil { | ||
| level.Info(logger).Log(keyvals) | ||
| } | ||
| } | ||
|
|
||
| func Warn(keyvals ...interface{}) { | ||
| if logger != nil { | ||
| level.Warn(logger).Log(keyvals) | ||
| } | ||
| } | ||
|
|
||
| func Error(keyvals ...interface{}) { | ||
| if logger != nil { | ||
| level.Error(logger).Log(keyvals) | ||
| } | ||
| } | ||
|
|
||
| func SetToDebug() { | ||
| if logger != nil { | ||
| logger = level.NewFilter(logger, level.AllowDebug()) | ||
| } | ||
| } | ||
|
|
||
| func SetToInfo() { | ||
| if logger != nil { | ||
| logger = level.NewFilter(logger, level.AllowInfo()) | ||
| } | ||
| } | ||
|
|
||
| func SetToWarn() { | ||
| if logger != nil { | ||
| logger = level.NewFilter(logger, level.AllowWarn()) | ||
| } | ||
| } | ||
|
|
||
| func SetToError() { | ||
| if logger != nil { | ||
| logger = level.NewFilter(logger, level.AllowError()) | ||
| } | ||
| } | ||
|
|
||
| func initlogger() { | ||
| logger = log.With(logger, "ts", log.DefaultTimestampUTC, "caller", log.DefaultCaller) | ||
| } | ||
|
|
||
| func initFileLogger(savePath string) error { | ||
|
|
||
| if _, err := os.Stat(savePath); err != nil { | ||
| err = os.MkdirAll(filepath.Dir(savePath), 0777) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| _, err = os.Create(savePath) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| } | ||
|
|
||
| file, err := os.OpenFile(savePath, os.O_APPEND|os.O_WRONLY, 0777) | ||
| if err == nil { | ||
| logger = log.NewLogfmtLogger(log.NewSyncWriter(io.MultiWriter(os.Stdout, file))) | ||
| logger = log.With(logger, "ts", log.DefaultTimestampUTC, "caller", log.DefaultCaller) | ||
| } else { | ||
| return err | ||
| } | ||
|
|
||
| return nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| package log_test | ||
|
|
||
| import ( | ||
| "os" | ||
| "path/filepath" | ||
| "testing" | ||
|
|
||
| "github.com/DE-labtory/cleisthenes/log" | ||
| ) | ||
|
|
||
| func TestDebug(t *testing.T) { | ||
| log.SetToDebug() | ||
| log.Debug("level", "debug") | ||
| } | ||
|
|
||
| func TestInfo(t *testing.T) { | ||
| log.SetToInfo() | ||
| log.Debug("level", "debug") // not printed | ||
| log.Info("level", "info") | ||
| } | ||
|
|
||
| func TestEnableFileLogger(t *testing.T) { | ||
| os.RemoveAll("./test") | ||
| absPath, _ := filepath.Abs("./test/cleisthenes.log") | ||
| //defer os.RemoveAll("./test") | ||
| err := log.EnableFileLogger(true, absPath) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| log.Info("level", "error", "filepath", absPath) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| ts=2019-06-16T14:16:42.83398Z caller=log.go:124 level=info |
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