11901: Report db stats (notably OpenConnections) in /debug.json

Arvados-DCO-1.1-Signed-off-by: Tom Clegg <tom@curoverse.com>

diff --git a/services/ws/event_source.go b/services/ws/event_source.go
index 6a308b3a62df3ac14c36d51ba8b08b7a7b7694f6..daf9a94cc180d8503bca99bedd8a3c6b946c09e6 100644 (file)
--- a/services/ws/event_source.go
+++ b/services/ws/event_source.go
@@ -263,6 +263,7 @@ func (ps *pgEventSource) DebugStatus() interface{} {
                "QueueDelay":   stats.Duration(ps.lastQDelay),
                "Sinks":        len(ps.sinks),
                "SinksBlocked": blocked,
+               "DBStats":      ps.db.Stats(),
        }
 }