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Merge pull request #70031 from nrfox/requeue-on-error

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Sample Controller: requeue work item on syncHandler error
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k8s-ci-robot 2018-10-27 03:19:59 -07:00 committed by GitHub
commit b7b0aae435
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1 changed files with 3 additions and 1 deletions
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4
staging/src/k8s.io/sample-controller/controller.go
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@ -219,7 +219,9 @@ func (c *Controller) processNextWorkItem() bool {
// Run the syncHandler, passing it the namespace/name string of the
// Foo resource to be synced.
if err := c.syncHandler(key); err != nil {
return fmt.Errorf("error syncing '%s': %s", key, err.Error())
// Put the item back on the workqueue to handle any transient errors.
c.workqueue.AddRateLimited(key)
return fmt.Errorf("error syncing '%s': %s, requeuing", key, err.Error())
}
// Finally, if no error occurs we Forget this item so it does not
// get queued again until another change happens.