From de98433ccfc288bb3fa44e5214fee4d276dd4986 Mon Sep 17 00:00:00 2001
From: Alex Dadgar <alex.dadgar@gmail.com>
Date: Thu, 7 Jan 2016 20:12:07 -0800
Subject: [PATCH] Debug log for skipping overlapping periodic jobs

---
 nomad/periodic.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/nomad/periodic.go b/nomad/periodic.go
index d61deaea8..0609f1f79 100644
--- a/nomad/periodic.go
+++ b/nomad/periodic.go
@@ -336,6 +336,9 @@ func (p *PeriodicDispatch) dispatch(job *structs.Job, launchTime time.Time) {
 		}
 
 		if running {
+			msg := fmt.Sprintf("[DEBUG] nomad.periodic: skipping launch of"+
+				" periodic job %q because job prohibits overlap", job.ID)
+			p.logger.Println(msg)
 			p.l.Unlock()
 			return
 		}