66 lines
1.8 KiB
Go
66 lines
1.8 KiB
Go
/*
|
|
Copyright 2018 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 framework
|
|
|
|
import (
|
|
"time"
|
|
|
|
"k8s.io/klog/v2"
|
|
|
|
"volcano.sh/volcano/pkg/scheduler/cache"
|
|
"volcano.sh/volcano/pkg/scheduler/conf"
|
|
"volcano.sh/volcano/pkg/scheduler/metrics"
|
|
)
|
|
|
|
// OpenSession start the session
|
|
func OpenSession(cache cache.Cache, tiers []conf.Tier, configurations []conf.Configuration) *Session {
|
|
ssn := openSession(cache)
|
|
ssn.Tiers = tiers
|
|
ssn.Configurations = configurations
|
|
ssn.NodeMap = GenerateNodeMapAndSlice(ssn.Nodes)
|
|
ssn.PodLister = NewPodLister(ssn)
|
|
|
|
for _, tier := range tiers {
|
|
for _, plugin := range tier.Plugins {
|
|
if pb, found := GetPluginBuilder(plugin.Name); !found {
|
|
klog.Errorf("Failed to get plugin %s.", plugin.Name)
|
|
} else {
|
|
plugin := pb(plugin.Arguments)
|
|
ssn.plugins[plugin.Name()] = plugin
|
|
onSessionOpenStart := time.Now()
|
|
plugin.OnSessionOpen(ssn)
|
|
metrics.UpdatePluginDuration(plugin.Name(), metrics.OnSessionOpen, metrics.Duration(onSessionOpenStart))
|
|
}
|
|
}
|
|
}
|
|
|
|
ssn.InitCycleState()
|
|
|
|
return ssn
|
|
}
|
|
|
|
// CloseSession close the session
|
|
func CloseSession(ssn *Session) {
|
|
for _, plugin := range ssn.plugins {
|
|
onSessionCloseStart := time.Now()
|
|
plugin.OnSessionClose(ssn)
|
|
metrics.UpdatePluginDuration(plugin.Name(), metrics.OnSessionClose, metrics.Duration(onSessionCloseStart))
|
|
}
|
|
|
|
closeSession(ssn)
|
|
}
|