telegraf/Godeps/_workspace/src/github.com/cloudfoundry/gosigar/fakes/fake_sigar.go

73 lines
1.4 KiB
Go

package fakes
import (
"time"
sigar "github.com/cloudfoundry/gosigar"
)
type FakeSigar struct {
LoadAverage sigar.LoadAverage
LoadAverageErr error
Mem sigar.Mem
MemErr error
Swap sigar.Swap
SwapErr error
FileSystemUsage sigar.FileSystemUsage
FileSystemUsageErr error
FileSystemUsagePath string
CollectCpuStatsCpuCh chan sigar.Cpu
CollectCpuStatsStopCh chan struct{}
}
func NewFakeSigar() *FakeSigar {
return &FakeSigar{
CollectCpuStatsCpuCh: make(chan sigar.Cpu, 1),
CollectCpuStatsStopCh: make(chan struct{}),
}
}
func (f *FakeSigar) CollectCpuStats(collectionInterval time.Duration) (<-chan sigar.Cpu, chan<- struct{}) {
samplesCh := make(chan sigar.Cpu, 1)
stopCh := make(chan struct{})
go func() {
for {
select {
case cpuStat := <-f.CollectCpuStatsCpuCh:
select {
case samplesCh <- cpuStat:
default:
// Include default to avoid channel blocking
}
case <-f.CollectCpuStatsStopCh:
return
}
}
}()
return samplesCh, stopCh
}
func (f *FakeSigar) GetLoadAverage() (sigar.LoadAverage, error) {
return f.LoadAverage, f.LoadAverageErr
}
func (f *FakeSigar) GetMem() (sigar.Mem, error) {
return f.Mem, f.MemErr
}
func (f *FakeSigar) GetSwap() (sigar.Swap, error) {
return f.Swap, f.SwapErr
}
func (f *FakeSigar) GetFileSystemUsage(path string) (sigar.FileSystemUsage, error) {
f.FileSystemUsagePath = path
return f.FileSystemUsage, f.FileSystemUsageErr
}