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https://gitlab.com/pulsechaincom/prysm-pulse.git
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26 lines
638 B
Go
26 lines
638 B
Go
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// Package logutil creates a Multi writer instance that
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// write all logs that are written to stdout.
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package logutil
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import (
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"io"
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"os"
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"github.com/sirupsen/logrus"
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)
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// ConfigurePersistentLogging adds a log-to-file writer. File content is identical to stdout.
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func ConfigurePersistentLogging(logFileName string) error {
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logrus.WithField("logFileName", logFileName).Info("Logs will be made persistent")
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f, err := os.OpenFile(logFileName, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666)
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if err != nil {
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return err
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}
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mw := io.MultiWriter(os.Stdout, f)
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logrus.SetOutput(mw)
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logrus.Info("File logging initialized")
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return nil
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}
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