X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/c4a0f7a714586e61ad844de58837a20c76eda2a8..47b2e4988e9bfb69ef00de1c900a20f714af5f2f:/services/ws/event_source.go

diff --git a/services/ws/event_source.go b/services/ws/event_source.go
index 7c1b58492d..6a308b3a62 100644
--- a/services/ws/event_source.go
+++ b/services/ws/event_source.go
@@ -242,6 +242,12 @@ func (ps *pgEventSource) DB() *sql.DB {
 	return ps.db
 }
 
+func (ps *pgEventSource) DBHealth() error {
+	ctx, _ := context.WithDeadline(context.Background(), time.Now().Add(time.Second))
+	var i int
+	return ps.db.QueryRowContext(ctx, "SELECT 1").Scan(&i)
+}
+
 func (ps *pgEventSource) DebugStatus() interface{} {
 	ps.mtx.Lock()
 	defer ps.mtx.Unlock()