forked from LaconicNetwork/kompose
e9544ca894
This adds github.com/pkg/errors to glide.yaml followed by glide and glide-vc commands. The github.com/pkg/errors package is currently required mainly for the errors.Wrap() and errors.New() methods, since this lets us to annotate the errors while passing the error message up the call stack.
42 lines
940 B
Go
42 lines
940 B
Go
package logrus
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import (
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"encoding/json"
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"fmt"
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)
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type JSONFormatter struct {
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// TimestampFormat sets the format used for marshaling timestamps.
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TimestampFormat string
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}
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func (f *JSONFormatter) Format(entry *Entry) ([]byte, error) {
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data := make(Fields, len(entry.Data)+3)
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for k, v := range entry.Data {
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switch v := v.(type) {
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case error:
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// Otherwise errors are ignored by `encoding/json`
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// https://github.com/Sirupsen/logrus/issues/137
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data[k] = v.Error()
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default:
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data[k] = v
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}
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}
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prefixFieldClashes(data)
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timestampFormat := f.TimestampFormat
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if timestampFormat == "" {
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timestampFormat = DefaultTimestampFormat
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}
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data["time"] = entry.Time.Format(timestampFormat)
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data["msg"] = entry.Message
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data["level"] = entry.Level.String()
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serialized, err := json.Marshal(data)
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if err != nil {
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return nil, fmt.Errorf("Failed to marshal fields to JSON, %v", err)
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}
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return append(serialized, '\n'), nil
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}
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