mirror of
https://github.com/ceph/ceph-csi.git
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55 lines
1.2 KiB
Go
55 lines
1.2 KiB
Go
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/*
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Copyright 2017 The Kubernetes Authors.
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Licensed under the Apache License, Version 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 cached
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import (
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"sync"
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"k8s.io/client-go/openapi"
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)
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type client struct {
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delegate openapi.Client
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once sync.Once
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result map[string]openapi.GroupVersion
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err error
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}
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func NewClient(other openapi.Client) openapi.Client {
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return &client{
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delegate: other,
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}
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}
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func (c *client) Paths() (map[string]openapi.GroupVersion, error) {
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c.once.Do(func() {
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uncached, err := c.delegate.Paths()
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if err != nil {
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c.err = err
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return
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}
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result := make(map[string]openapi.GroupVersion, len(uncached))
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for k, v := range uncached {
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result[k] = newGroupVersion(v)
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}
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c.result = result
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})
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return c.result, c.err
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}
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