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Merge pull request #1341 from ekozlov-search/windows_disk_stat

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Discs statistics on Windows platform.
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Chris Lu 2020-06-02 13:55:39 -07:00 committed by GitHub
parent bc2ec6774d 48f9ff52cf
commit fbed2e9026
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 47 additions and 1 deletions
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2
weed/stats/disk_notsupported.go
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@ -1,4 +1,4 @@
// +build windows openbsd netbsd plan9 solaris
// +build openbsd netbsd plan9 solaris
package stats

46
weed/stats/disk_windows.go Normal file
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@ -0,0 +1,46 @@
package stats
import (
"github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb"
"golang.org/x/sys/windows"
"syscall"
"unsafe"
)
var (
kernel32 = windows.NewLazySystemDLL("Kernel32.dll")
getDiskFreeSpaceEx = kernel32.NewProc("GetDiskFreeSpaceExW")
)
func fillInDiskStatus(disk *volume_server_pb.DiskStatus) {
ptr, err := syscall.UTF16PtrFromString(disk.Dir)
if err != nil {
return
}
var _temp uint64
/* #nosec */
r, _, e := syscall.Syscall6(
getDiskFreeSpaceEx.Addr(),
4,
uintptr(unsafe.Pointer(ptr)),
uintptr(unsafe.Pointer(&disk.Free)),
uintptr(unsafe.Pointer(&disk.All)),
uintptr(unsafe.Pointer(&_temp)),
0,
0,
)
if r == 0 {
if e != 0 {
return
}
return
}
disk.Used = disk.All - disk.Free
disk.PercentFree = float32((float64(disk.Free) / float64(disk.All)) * 100)
disk.PercentUsed = float32((float64(disk.Used) / float64(disk.All)) * 100)
return
}