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Don't emit grok_exporter specific message in tailer package #42

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Don't emit grok_exporter specific message in tailer package #42

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3 changes: 3 additions & 0 deletions grok_exporter.go
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Original file line number Diff line number Diff line change
Expand Up @@ -77,6 +77,9 @@ func main() {
case err := <-serverErrors:
exitOnError(fmt.Errorf("server error: %v", err.Error()))
case err := <-tail.Errors():
if os.IsNotExist(err) {
exitOnError(fmt.Errorf("error reading log lines: %v. use 'fail_on_missing_logfile: false' in the input configuration if you want grok_exporter to start even though the logfile is missing", err))
}
exitOnError(fmt.Errorf("error reading log lines: %v", err.Error()))
case line := <-tail.Lines():
matched := false
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3 changes: 0 additions & 3 deletions tailer/fileTailer.go
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Original file line number Diff line number Diff line change
Expand Up @@ -180,9 +180,6 @@ func openLogfile(path string, readall bool, failOnMissingFile bool) (*File, stri
}
file, err := open(abspath)
if err != nil {
if failOnMissingFile && os.IsNotExist(err) {
return nil, "", fmt.Errorf("%v. use 'fail_on_missing_logfile: false' in the input configuration if you want grok_exporter to start even though the logfile is missing", err)
}
if failOnMissingFile || !os.IsNotExist(err) {
return nil, "", err
}
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