Merge pull request #1688 from monkey92t/data_race

fix ring test `Process hook` data race

ring_test.go

@@ -188,6 +188,14 @@ var _ = Describe("Redis Ring", func() {
 		})
 	})
 
+	Describe("Process hook", func() {
+		BeforeEach(func() {
+			//the health check leads to data race for variable "stack []string".
+			//here, the health check time is set to 72 hours to avoid health check
+			opt := redisRingOptions()
+			opt.HeartbeatFrequency = 72 * time.Hour
+			ring = redis.NewRing(opt)
+		})
 		It("supports Process hook", func() {
 			err := ring.Ping(ctx).Err()
 			Expect(err).NotTo(HaveOccurred())
@@ -336,6 +344,7 @@ var _ = Describe("Redis Ring", func() {
 				"ring.AfterProcessPipeline",
 			}))
 		})
+	})
 })
 
 var _ = Describe("empty Redis Ring", func() {