bump golang 1.17

Signed-off-by: zounengren <nrzou@trip.com>

Author: zouyee

.golangci.yml

@@ -59,9 +59,9 @@ linters-settings:
       - pkg: sigs.k8s.io/controller-runtime
         alias: ctrl
   staticcheck:
-    go: "1.16"
+    go: "1.17"
   stylecheck:
-    go: "1.16"
+    go: "1.17"
 
 issues:
   max-same-issues: 0

examples/configfile/custom/v1alpha1/zz_generated.deepcopy.go

@@ -267,6 +267,13 @@ func (c *Controller) processNextWorkItem(ctx context.Context) bool {
 	return true
 }
 
+// Len returns the current queue length, for informational purposes only. You
+// shouldn't e.g. gate a call to Add() or Get() on Len() being a particular
+// value, that can't be synchronized properly.
+func (c *Controller) Len() int {
+	return c.Queue.Len()
+}
+
 const (
 	labelError        = "error"
 	labelRequeueAfter = "requeue_after"