locker98/postfix_exporter
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fixes panic appears when tailer is nil

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This commit is contained in:
cw-ozaki 2020-04-22 09:30:09 +09:00
parent b0b31e3bab
commit a85bda5e49
1 changed files with 7 additions and 1 deletions
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8
postfix_exporter.go
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@ -612,6 +612,9 @@ func NewPostfixExporter(showqPath string, logfilePath string, journal *Journal,
func (e *PostfixExporter) Describe(ch chan<- *prometheus.Desc) {
ch <- postfixUpDesc
if e.tailer == nil {
return
}
ch <- e.cleanupProcesses.Desc()
ch <- e.cleanupRejects.Desc()
ch <- e.cleanupNotAccepted.Desc()
@ -664,7 +667,7 @@ func (e *PostfixExporter) foreverCollectFromJournal(ctx context.Context) {
func (e *PostfixExporter) StartMetricCollection(ctx context.Context) {
if e.journal != nil {
e.foreverCollectFromJournal(ctx)
} else {
} else if e.tailer != nil {
e.CollectLogfileFromFile(ctx)
}
@ -697,6 +700,9 @@ func (e *PostfixExporter) Collect(ch chan<- prometheus.Metric) {
e.showqPath)
}
if e.tailer == nil {
return
}
ch <- e.cleanupProcesses
ch <- e.cleanupRejects
ch <- e.cleanupNotAccepted