From 2a2f783c33f1cfa358a82687da3b00dc5c85a084 Mon Sep 17 00:00:00 2001
From: davidvader <davelvader@gmail.com>
Date: Fri, 24 Feb 2023 15:18:55 -0600
Subject: [PATCH] wip: added comments

---
 api/register.go           | 2 --
 cmd/vela-worker/server.go | 3 +++
 router/router.go          | 1 -
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/api/register.go b/api/register.go
index f541baebc..15fcceb7a 100644
--- a/api/register.go
+++ b/api/register.go
@@ -6,8 +6,6 @@ import (
 	"github.com/gin-gonic/gin"
 )
 
-var idx = 1
-
 func Register(c *gin.Context) {
 
 	// extract the deadloop channel that was packed into gin context
diff --git a/cmd/vela-worker/server.go b/cmd/vela-worker/server.go
index 9ab9d03bd..8ca295fec 100644
--- a/cmd/vela-worker/server.go
+++ b/cmd/vela-worker/server.go
@@ -34,6 +34,9 @@ func (w *Worker) server() (http.Handler, *tls.Config) {
 		middleware.Executors(w.Executors),
 		middleware.Secret(w.Config.Server.Secret),
 		middleware.Logger(logrus.StandardLogger(), time.RFC3339, true),
+
+		// middleware that puts the deadloop channel in the gin context
+		// this lets us send messages back to operate.go
 		func(c *gin.Context) {
 			c.Set("deadloop", w.Deadloop)
 			c.Next()
diff --git a/router/router.go b/router/router.go
index 1c1f183a2..227fc9665 100644
--- a/router/router.go
+++ b/router/router.go
@@ -110,6 +110,5 @@ func Load(options ...gin.HandlerFunc) *gin.Engine {
 
 	// endpoint for passing a new registration token to the deadloop running operate.go
 	r.GET("/register", api.Register)
-
 	return r
 }