kubernetes priority_sort_test 源码

2022-09-18
浏览 (280)

kubernetes priority_sort_test 代码

文件路径：/pkg/scheduler/framework/plugins/queuesort/priority_sort_test.go

/*
Copyright 2020 The Kubernetes Authors.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package queuesort

import (
	"testing"
	"time"

	"k8s.io/kubernetes/pkg/scheduler/framework"
	st "k8s.io/kubernetes/pkg/scheduler/testing"
)

func TestLess(t *testing.T) {
	prioritySort := &PrioritySort{}
	var lowPriority, highPriority = int32(10), int32(100)
	t1 := time.Now()
	t2 := t1.Add(time.Second)
	for _, tt := range []struct {
		name     string
		p1       *framework.QueuedPodInfo
		p2       *framework.QueuedPodInfo
		expected bool
	}{
		{
			name: "p1.priority less than p2.priority",
			p1: &framework.QueuedPodInfo{
				PodInfo: framework.NewPodInfo(st.MakePod().Priority(lowPriority).Obj()),
			},
			p2: &framework.QueuedPodInfo{
				PodInfo: framework.NewPodInfo(st.MakePod().Priority(highPriority).Obj()),
			},
			expected: false, // p2 should be ahead of p1 in the queue
		},
		{
			name: "p1.priority greater than p2.priority",
			p1: &framework.QueuedPodInfo{
				PodInfo: framework.NewPodInfo(st.MakePod().Priority(highPriority).Obj()),
			},
			p2: &framework.QueuedPodInfo{
				PodInfo: framework.NewPodInfo(st.MakePod().Priority(lowPriority).Obj()),
			},
			expected: true, // p1 should be ahead of p2 in the queue
		},
		{
			name: "equal priority. p1 is added to schedulingQ earlier than p2",
			p1: &framework.QueuedPodInfo{
				PodInfo:   framework.NewPodInfo(st.MakePod().Priority(highPriority).Obj()),
				Timestamp: t1,
			},
			p2: &framework.QueuedPodInfo{
				PodInfo:   framework.NewPodInfo(st.MakePod().Priority(highPriority).Obj()),
				Timestamp: t2,
			},
			expected: true, // p1 should be ahead of p2 in the queue
		},
		{
			name: "equal priority. p2 is added to schedulingQ earlier than p1",
			p1: &framework.QueuedPodInfo{
				PodInfo:   framework.NewPodInfo(st.MakePod().Priority(highPriority).Obj()),
				Timestamp: t2,
			},
			p2: &framework.QueuedPodInfo{
				PodInfo:   framework.NewPodInfo(st.MakePod().Priority(highPriority).Obj()),
				Timestamp: t1,
			},
			expected: false, // p2 should be ahead of p1 in the queue
		},
	} {
		t.Run(tt.name, func(t *testing.T) {
			if got := prioritySort.Less(tt.p1, tt.p2); got != tt.expected {
				t.Errorf("expected %v, got %v", tt.expected, got)
			}
		})
	}
}

相关信息

kubernetes 源码目录

相关文章

kubernetes priority_sort 源码

0 赞

所属分类： 后端技术
本文标签： docker golang
版权声明： 原创文章如转载，请注明本文链接: https://www.seaxiang.com/blog/26acb2e312df4844989a1358e539c60e

热门推荐

1、直接访问google.com
2、 - 优质文章
3、 gate.io
4、 harmony 鸿蒙hdc使用指导
5、 harmony 鸿蒙ArkUI组件（ArkTS）开发常见问题
6、 harmony 鸿蒙初识ArkTS语言
7、 golang
8、 flink kafka connector scan.startup.mode 的几个选项
9、 openharmony
10、 Vue中input框自动聚焦

Loading...