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log death reason of file reader if available (#2721)

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blotus 2024-01-15 15:00:49 +01:00 committed by GitHub
parent 48f011dc1c
commit fd309134a2
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 8 additions and 3 deletions
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11
pkg/acquisition/modules/file/file.go
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@ -453,9 +453,14 @@ func (f *FileSource) tailFile(out chan types.Event, t *tomb.Tomb, tail *tail.Tai
}
return nil
case <-tail.Dying(): //our tailer is dying
logger.Warningf("File reader of %s died", tail.Filename)
t.Kill(fmt.Errorf("dead reader for %s", tail.Filename))
return fmt.Errorf("reader for %s is dead", tail.Filename)
err := tail.Err()
errMsg := fmt.Sprintf("file reader of %s died", tail.Filename)
if err != nil {
errMsg = fmt.Sprintf(errMsg+" : %s", err)
}
logger.Warningf(errMsg)
t.Kill(fmt.Errorf(errMsg))
return fmt.Errorf(errMsg)
case line := <-tail.Lines:
if line == nil {
logger.Warningf("tail for %s is empty", tail.Filename)