49 lines
1.7 KiB
Go
49 lines
1.7 KiB
Go
/*
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Copyright 2020 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 nodeinfos
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import (
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"k8s.io/autoscaler/cluster-autoscaler/context"
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schedulerframework "k8s.io/kubernetes/pkg/scheduler/framework"
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)
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// NodeInfoProcessor processes nodeInfos after they're created.
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type NodeInfoProcessor interface {
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// Process processes a map of nodeInfos for node groups.
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Process(ctx *context.AutoscalingContext, nodeInfosForNodeGroups map[string]*schedulerframework.NodeInfo) (map[string]*schedulerframework.NodeInfo, error)
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// CleanUp cleans up processor's internal structures.
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CleanUp()
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}
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// NoOpNodeInfoProcessor doesn't change nodeInfos.
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type NoOpNodeInfoProcessor struct {
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}
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// Process returns unchanged nodeInfos.
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func (p *NoOpNodeInfoProcessor) Process(ctx *context.AutoscalingContext, nodeInfosForNodeGroups map[string]*schedulerframework.NodeInfo) (map[string]*schedulerframework.NodeInfo, error) {
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return nodeInfosForNodeGroups, nil
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}
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// CleanUp cleans up processor's internal structures.
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func (p *NoOpNodeInfoProcessor) CleanUp() {
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}
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// NewDefaultNodeInfoProcessor returns a default instance of NodeInfoProcessor.
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func NewDefaultNodeInfoProcessor() NodeInfoProcessor {
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return &NoOpNodeInfoProcessor{}
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}
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