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55 lines
1.5 KiB
Go
55 lines
1.5 KiB
Go
/*
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Copyright 2014 Google Inc. 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 scheduler
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import (
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"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
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)
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// FitPredicate is a function that indicates if a pod fits into an existing node.
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type FitPredicate func(pod *api.Pod, existingPods []*api.Pod, node string) (bool, error)
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// HostPriority represents the priority of scheduling to a particular host, lower priority is better.
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type HostPriority struct {
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host string
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score int
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}
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type HostPriorityList []HostPriority
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func (h HostPriorityList) Len() int {
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return len(h)
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}
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func (h HostPriorityList) Less(i, j int) bool {
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if h[i].score == h[j].score {
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return h[i].host < h[j].host
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}
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return h[i].score < h[j].score
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}
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func (h HostPriorityList) Swap(i, j int) {
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h[i], h[j] = h[j], h[i]
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}
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type PriorityFunction func(pod *api.Pod, podLister PodLister, minionLister MinionLister) (HostPriorityList, error)
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type PriorityConfig struct {
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Function PriorityFunction
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Weight int
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}
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