48 lines
1.4 KiB
Go
48 lines
1.4 KiB
Go
/*
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Copyright 2019 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 topologymanager
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type restrictedPolicy struct {
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bestEffortPolicy
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}
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var _ Policy = &restrictedPolicy{}
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// PolicyRestricted policy name.
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const PolicyRestricted string = "restricted"
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// NewRestrictedPolicy returns restricted policy.
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func NewRestrictedPolicy(numaInfo *NUMAInfo, opts PolicyOptions) Policy {
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return &restrictedPolicy{bestEffortPolicy{numaInfo: numaInfo, opts: opts}}
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}
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func (p *restrictedPolicy) Name() string {
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return PolicyRestricted
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}
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func (p *restrictedPolicy) canAdmitPodResult(hint *TopologyHint) bool {
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return hint.Preferred
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}
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func (p *restrictedPolicy) Merge(providersHints []map[string][]TopologyHint) (TopologyHint, bool) {
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filteredHints := filterProvidersHints(providersHints)
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merger := NewHintMerger(p.numaInfo, filteredHints, p.Name(), p.opts)
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bestHint := merger.Merge()
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admit := p.canAdmitPodResult(&bestHint)
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return bestHint, admit
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}
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