50 lines
983 B
Go
50 lines
983 B
Go
package logger
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import (
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"io"
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"strings"
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"github.com/influxdata/wlog"
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"github.com/kardianos/service"
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)
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const (
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LogTargetEventlog = "eventlog"
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)
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type eventLogger struct {
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logger service.Logger
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}
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func (t *eventLogger) Write(b []byte) (n int, err error) {
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loc := prefixRegex.FindIndex(b)
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n = len(b)
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if loc == nil {
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err = t.logger.Info(b)
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} else if n > 2 { //skip empty log messages
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line := strings.Trim(string(b[loc[1]:]), " \t\r\n")
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switch rune(b[loc[0]]) {
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case 'I':
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err = t.logger.Info(line)
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case 'W':
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err = t.logger.Warning(line)
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case 'E':
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err = t.logger.Error(line)
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}
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}
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return
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}
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type eventLoggerCreator struct {
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serviceLogger service.Logger
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}
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func (e *eventLoggerCreator) CreateLogger(config LogConfig) (io.Writer, error) {
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return wlog.NewWriter(&eventLogger{logger: e.serviceLogger}), nil
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}
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func RegisterEventLogger(serviceLogger service.Logger) {
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registerLogger(LogTargetEventlog, &eventLoggerCreator{serviceLogger: serviceLogger})
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}
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