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54 lines
1.4 KiB
54 lines
1.4 KiB
/*
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Copyright 2016 The Kubernetes Authors All rights reserved.
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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 tiller
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import (
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"sort"
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"k8s.io/helm/pkg/hapi/release"
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)
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// sortByHookWeight does an in-place sort of hooks by their supplied weight.
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func sortByHookWeight(hooks []*release.Hook) []*release.Hook {
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hs := newHookWeightSorter(hooks)
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sort.Sort(hs)
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return hs.hooks
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}
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type hookWeightSorter struct {
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hooks []*release.Hook
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}
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func newHookWeightSorter(h []*release.Hook) *hookWeightSorter {
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return &hookWeightSorter{
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hooks: h,
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}
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}
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func (hs *hookWeightSorter) Len() int { return len(hs.hooks) }
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func (hs *hookWeightSorter) Swap(i, j int) {
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hs.hooks[i], hs.hooks[j] = hs.hooks[j], hs.hooks[i]
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}
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func (hs *hookWeightSorter) Less(i, j int) bool {
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if hs.hooks[i].Weight == hs.hooks[j].Weight {
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return hs.hooks[i].Name < hs.hooks[j].Name
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}
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return hs.hooks[i].Weight < hs.hooks[j].Weight
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}
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