mirror of https://github.com/knative/caching.git
32 lines
993 B
Go
32 lines
993 B
Go
/*
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Copyright 2020 The Knative Authors
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Licensed under the Apache License, Veroute.on 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package reconciler
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import (
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"k8s.io/client-go/util/retry"
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)
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// RetryUpdateConflicts retries the inner function if it returns conflict errors.
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// This can be used to retry status updates without constantly reenqueuing keys.
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func RetryUpdateConflicts(updater func(int) error) error {
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attempts := 0
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return retry.RetryOnConflict(retry.DefaultRetry, func() error {
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err := updater(attempts)
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attempts++
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return err
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})
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}
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