github.com/livekit/protocol@v1.16.1-0.20240517185851-47e4c6bba773/utils/hwstats/cpu_null.go (about)

     1  // Copyright 2023 LiveKit, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  //go:build !(linux || darwin)
    16  
    17  package hwstats
    18  
    19  import (
    20  	"runtime"
    21  
    22  	"github.com/prometheus/procfs"
    23  
    24  	"github.com/livekit/protocol/logger"
    25  )
    26  
    27  type nullStatCPUMonitor struct{}
    28  
    29  func (p *nullStatCPUMonitor) getCPUIdle() (float64, error) {
    30  	return float64(runtime.NumCPU()), nil
    31  }
    32  
    33  func (p *nullStatCPUMonitor) numCPU() float64 {
    34  	return float64(runtime.NumCPU())
    35  }
    36  func newPlatformCPUMonitor() (platformCPUMonitor, error) {
    37  	logger.Errorw("CPU monitoring unsupported on current platform. Server capacity management will be disabled", nil)
    38  
    39  	return &nullStatCPUMonitor{}, nil
    40  }
    41  
    42  func getHostCPUCount(fs procfs.FS) (float64, error) {
    43  	return float64(runtime.NumCPU()), nil
    44  }