fairwind/logging_log_formatter_json.go

package fairwind

import "encoding/json"

type LogFormatterJSON struct {
}

func NewLogFormatterJSON() *LogFormatterJSON {
	return &LogFormatterJSON{}
}

func (this *LogFormatterJSON) Format(line LogLine) (string, error) {
	vector := map[string]any{
		"severity":  SeverityToString(line.Severity),
		"timestamp": line.Timestamp,
		"message":   line.Message,
	}
	for _, parameter := range line.Parameters {
		vector[parameter.Key] = parameter.Value
	}

	buffer, err := json.Marshal(vector)
	if err != nil {
		return "", err
	}

	return string(buffer), nil
}