github.com/kubewharf/katalyst-core@v0.5.3/pkg/controller/resource-recommend/recommender/manager/recommender_manager.go (about)

     1  /*
     2  Copyright 2022 The Katalyst Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package manager
    18  
    19  import (
    20  	"k8s.io/klog/v2"
    21  
    22  	"github.com/kubewharf/katalyst-api/pkg/apis/recommendation/v1alpha1"
    23  	"github.com/kubewharf/katalyst-core/pkg/controller/resource-recommend/oom"
    24  	processormanager "github.com/kubewharf/katalyst-core/pkg/controller/resource-recommend/processor/manager"
    25  	"github.com/kubewharf/katalyst-core/pkg/controller/resource-recommend/recommender"
    26  	"github.com/kubewharf/katalyst-core/pkg/controller/resource-recommend/recommender/recommenders"
    27  )
    28  
    29  type Manager struct {
    30  	ProcessorManager processormanager.Manager
    31  	OomRecorder      oom.Recorder
    32  }
    33  
    34  func NewManager(ProcessorManager processormanager.Manager, OomRecorder oom.Recorder) *Manager {
    35  	return &Manager{
    36  		ProcessorManager: ProcessorManager,
    37  		OomRecorder:      OomRecorder,
    38  	}
    39  }
    40  
    41  func (m *Manager) NewRecommender(algorithm v1alpha1.Algorithm) recommender.Recommender {
    42  	switch algorithm {
    43  	case v1alpha1.AlgorithmPercentile:
    44  		return recommenders.NewPercentileRecommender(m.ProcessorManager.GetProcessor(v1alpha1.AlgorithmPercentile), m.OomRecorder)
    45  	}
    46  	klog.InfoS("no recommender matched. fall through to default percentile recommender")
    47  	return recommenders.NewPercentileRecommender(m.ProcessorManager.GetProcessor(v1alpha1.AlgorithmPercentile), m.OomRecorder)
    48  }