github.com/google/cadvisor@v0.49.1/perf/manager_no_libpfm.go (about)

     1  //go:build !libpfm || !cgo
     2  // +build !libpfm !cgo
     3  
     4  // Copyright 2020 Google Inc. All Rights Reserved.
     5  //
     6  // Licensed under the Apache License, Version 2.0 (the "License");
     7  // you may not use this file except in compliance with the License.
     8  // You may obtain a copy of the License at
     9  //
    10  //     http://www.apache.org/licenses/LICENSE-2.0
    11  //
    12  // Unless required by applicable law or agreed to in writing, software
    13  // distributed under the License is distributed on an "AS IS" BASIS,
    14  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    15  // See the License for the specific language governing permissions and
    16  // limitations under the License.
    17  
    18  // Manager of perf events for containers.
    19  package perf
    20  
    21  import (
    22  	info "github.com/google/cadvisor/info/v1"
    23  	"github.com/google/cadvisor/stats"
    24  
    25  	"k8s.io/klog/v2"
    26  )
    27  
    28  func NewManager(configFile string, topology []info.Node) (stats.Manager, error) {
    29  	klog.V(1).Info("cAdvisor is build without cgo and/or libpfm support. Perf event counters are not available.")
    30  	return &stats.NoopManager{}, nil
    31  }