dragonfly/scheduler/scheduling/evaluator/testdata/plugin/evaluator.go

49 lines
1.8 KiB
Go

/*
* Copyright 2020 The Dragonfly 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 main
import (
"d7y.io/dragonfly/v2/scheduler/resource/persistentcache"
"d7y.io/dragonfly/v2/scheduler/resource/standard"
)
type evaluator struct{}
// EvaluateParents sort parents by evaluating multiple feature scores.
func (e *evaluator) EvaluateParents(parents []*standard.Peer, child *standard.Peer, taskPieceCount uint32) []*standard.Peer {
return []*standard.Peer{&standard.Peer{}}
}
// IsBadParent determine if peer is a bad parent, it can not be selected as a parent.
func (e *evaluator) IsBadParent(peer *standard.Peer) bool {
return true
}
// EvaluatePersistentCacheParents sort persistent cache parents by evaluating multiple feature scores.
func (e *evaluator) EvaluatePersistentCacheParents(parents []*persistentcache.Peer, child *persistentcache.Peer, taskPieceCount uint32) []*persistentcache.Peer {
return []*persistentcache.Peer{&persistentcache.Peer{}}
}
// IsBadPersistentCacheParent determine if persistent cache peer is a bad parent, it can not be selected as a parent.
func (e *evaluator) IsBadPersistentCacheParent(peer *persistentcache.Peer) bool {
return true
}
func DragonflyPluginInit(option map[string]string) (any, map[string]string, error) {
return &evaluator{}, map[string]string{"type": "scheduler", "name": "evaluator"}, nil
}