add sleep in for loop (#1167)

sdk/sentry/watch.go

@@ -11,6 +11,9 @@
 package sentry
 
 import (
+ "fmt"
+ "time"
+
  "github.com/vmware-tanzu/secrets-manager/sdk/core/env"
  log "github.com/vmware-tanzu/secrets-manager/sdk/core/log/std"
  "github.com/vmware-tanzu/secrets-manager/sdk/lib/backoff"
@@ -25,6 +28,8 @@ import (
 func Watch() {
  interval := env.PollIntervalForSidecar()
 
+ fmt.Println("in watch: interval", interval)
+
  cid, _ := crypto.RandomString(8)
  if cid == "" {
  panic("Unable to create a secure correlation id.")
@@ -43,5 +48,8 @@ func Watch() {
  Delay: interval,
  Exponential: false,
  })
+
+ fmt.Println("will sleep for interval:", interval)
+ time.Sleep(interval)
  }
 }