github.com/timstclair/heapster@v0.20.0-alpha1/Godeps/_workspace/src/k8s.io/kubernetes/pkg/util/oom/oom.go (about)

     1  /*
     2  Copyright 2015 The Kubernetes Authors All rights reserved.
     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 oom
    18  
    19  // This is a struct instead of an interface to allow injection of process ID listers and
    20  // applying OOM score in tests.
    21  // TODO: make this an interface, and inject a mock ioutil struct for testing.
    22  type OOMAdjuster struct {
    23  	pidLister                 func(cgroupName string) ([]int, error)
    24  	ApplyOOMScoreAdj          func(pid int, oomScoreAdj int) error
    25  	ApplyOOMScoreAdjContainer func(cgroupName string, oomScoreAdj, maxTries int) error
    26  }