X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/b6d7efab2c4bffa3fabd55b166e44cca8ac1391f..fd9342c42faaf2c6aa2a6800fe91172bf24e2916:/lib/service/error.go

diff --git a/lib/service/error.go b/lib/service/error.go
index c4049f7064..a4d7370d1b 100644
--- a/lib/service/error.go
+++ b/lib/service/error.go
@@ -36,3 +36,15 @@ func (eh errorHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 func (eh errorHandler) CheckHealth() error {
 	return eh.err
 }
+
+// Done returns a closed channel to indicate the service has
+// stopped/failed.
+func (eh errorHandler) Done() <-chan struct{} {
+	return doneChannel
+}
+
+var doneChannel = func() <-chan struct{} {
+	done := make(chan struct{})
+	close(done)
+	return done
+}()