forked from cisco-open/operator-tools
/
reconcileretry.go
50 lines (45 loc) · 1.27 KB
/
reconcileretry.go
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// Copyright © 2020 Banzai Cloud
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package reconciler
import (
"time"
"emperror.dev/errors"
"sigs.k8s.io/controller-runtime/pkg/reconcile"
)
type ReconcileRetry struct {
MaxRetries int
DefaultWait time.Duration
}
func (r *ReconcileRetry) Reconcile(component func() (*reconcile.Result, error)) error {
i := 0
for ; i < r.MaxRetries || r.MaxRetries == -1; i++ {
result, err := component()
if err != nil {
return err
}
if result == nil {
return nil
}
if !result.Requeue && result.RequeueAfter == 0 {
break
} else {
if result.RequeueAfter > 0 {
time.Sleep(result.RequeueAfter)
} else {
time.Sleep(r.DefaultWait)
}
}
}
return errors.Errorf("reconciliation did not complete after %d retries", i)
}