4d76b1c8de
- Move remaining logic from mergeProvidersHints to generic top level mergeFilteredHints function. - Add numaNodes as parameter in order to make generic. - Move single NUMA node specific check to single-numa-node Merge function.
54 lines
1.5 KiB
Go
54 lines
1.5 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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import (
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"k8s.io/kubernetes/pkg/kubelet/lifecycle"
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)
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type bestEffortPolicy struct {
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//List of NUMA Nodes available on the underlying machine
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numaNodes []int
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}
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var _ Policy = &bestEffortPolicy{}
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// PolicyBestEffort policy name.
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const PolicyBestEffort string = "best-effort"
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// NewBestEffortPolicy returns best-effort policy.
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func NewBestEffortPolicy(numaNodes []int) Policy {
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return &bestEffortPolicy{numaNodes: numaNodes}
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}
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func (p *bestEffortPolicy) Name() string {
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return PolicyBestEffort
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}
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func (p *bestEffortPolicy) canAdmitPodResult(hint *TopologyHint) lifecycle.PodAdmitResult {
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return lifecycle.PodAdmitResult{
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Admit: true,
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}
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}
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func (p *bestEffortPolicy) Merge(providersHints []map[string][]TopologyHint) (TopologyHint, lifecycle.PodAdmitResult) {
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filteredProvidersHints := filterProvidersHints(providersHints)
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bestHint := mergeFilteredHints(p.numaNodes, filteredProvidersHints)
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admit := p.canAdmitPodResult(&bestHint)
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return bestHint, admit
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}
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