diff options
Diffstat (limited to 'vendor/github.com/robfig/cron/v3/logger.go')
-rw-r--r-- | vendor/github.com/robfig/cron/v3/logger.go | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/vendor/github.com/robfig/cron/v3/logger.go b/vendor/github.com/robfig/cron/v3/logger.go deleted file mode 100644 index b4efcc053..000000000 --- a/vendor/github.com/robfig/cron/v3/logger.go +++ /dev/null @@ -1,86 +0,0 @@ -package cron - -import ( - "io/ioutil" - "log" - "os" - "strings" - "time" -) - -// DefaultLogger is used by Cron if none is specified. -var DefaultLogger Logger = PrintfLogger(log.New(os.Stdout, "cron: ", log.LstdFlags)) - -// DiscardLogger can be used by callers to discard all log messages. -var DiscardLogger Logger = PrintfLogger(log.New(ioutil.Discard, "", 0)) - -// Logger is the interface used in this package for logging, so that any backend -// can be plugged in. It is a subset of the github.com/go-logr/logr interface. -type Logger interface { - // Info logs routine messages about cron's operation. - Info(msg string, keysAndValues ...interface{}) - // Error logs an error condition. - Error(err error, msg string, keysAndValues ...interface{}) -} - -// PrintfLogger wraps a Printf-based logger (such as the standard library "log") -// into an implementation of the Logger interface which logs errors only. -func PrintfLogger(l interface{ Printf(string, ...interface{}) }) Logger { - return printfLogger{l, false} -} - -// VerbosePrintfLogger wraps a Printf-based logger (such as the standard library -// "log") into an implementation of the Logger interface which logs everything. -func VerbosePrintfLogger(l interface{ Printf(string, ...interface{}) }) Logger { - return printfLogger{l, true} -} - -type printfLogger struct { - logger interface{ Printf(string, ...interface{}) } - logInfo bool -} - -func (pl printfLogger) Info(msg string, keysAndValues ...interface{}) { - if pl.logInfo { - keysAndValues = formatTimes(keysAndValues) - pl.logger.Printf( - formatString(len(keysAndValues)), - append([]interface{}{msg}, keysAndValues...)...) - } -} - -func (pl printfLogger) Error(err error, msg string, keysAndValues ...interface{}) { - keysAndValues = formatTimes(keysAndValues) - pl.logger.Printf( - formatString(len(keysAndValues)+2), - append([]interface{}{msg, "error", err}, keysAndValues...)...) -} - -// formatString returns a logfmt-like format string for the number of -// key/values. -func formatString(numKeysAndValues int) string { - var sb strings.Builder - sb.WriteString("%s") - if numKeysAndValues > 0 { - sb.WriteString(", ") - } - for i := 0; i < numKeysAndValues/2; i++ { - if i > 0 { - sb.WriteString(", ") - } - sb.WriteString("%v=%v") - } - return sb.String() -} - -// formatTimes formats any time.Time values as RFC3339. -func formatTimes(keysAndValues []interface{}) []interface{} { - var formattedArgs []interface{} - for _, arg := range keysAndValues { - if t, ok := arg.(time.Time); ok { - arg = t.Format(time.RFC3339) - } - formattedArgs = append(formattedArgs, arg) - } - return formattedArgs -} |