diff options
Diffstat (limited to 'libpod/events/logfile.go')
-rw-r--r-- | libpod/events/logfile.go | 26 |
1 files changed, 10 insertions, 16 deletions
diff --git a/libpod/events/logfile.go b/libpod/events/logfile.go index 4dafd8600..c7dbf4850 100644 --- a/libpod/events/logfile.go +++ b/libpod/events/logfile.go @@ -108,23 +108,19 @@ func (e EventLogFile) Read(ctx context.Context, options ReadOptions) error { } }() } - funcDone := make(chan bool) - copy := true - go func() { - select { - case <-funcDone: - // Do nothing - case <-ctx.Done(): - copy = false - t.Kill(errors.New("hangup by client")) - } - }() - for line := range t.Lines { + var line *tail.Line + var ok bool + for { select { case <-ctx.Done(): // the consumer has cancelled + t.Kill(errors.New("hangup by client")) return nil - default: + case line, ok = <-t.Lines: + if !ok { + // channel was closed + return nil + } // fallthrough } @@ -138,12 +134,10 @@ func (e EventLogFile) Read(ctx context.Context, options ReadOptions) error { default: return fmt.Errorf("event type %s is not valid in %s", event.Type.String(), e.options.LogFilePath) } - if copy && applyFilters(event, filterMap) { + if applyFilters(event, filterMap) { options.EventChannel <- event } } - funcDone <- true - return nil } // String returns a string representation of the logger |