67 lines
1.7 KiB
Go
67 lines
1.7 KiB
Go
/*
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* Copyright 2020 The Dragonfly Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package statutils
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import (
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"os"
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"syscall"
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"time"
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"d7y.io/dragonfly/v2/pkg/unit"
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)
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// Atime returns the last access time in time.Time.
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func Atime(info os.FileInfo) time.Time {
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stat := GetSysStat(info)
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return time.Unix(stat.Atim.Sec, stat.Atim.Nsec)
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}
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// AtimeSec returns the last access time in seconds.
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func AtimeSec(info os.FileInfo) int64 {
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stat := GetSysStat(info)
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return stat.Atim.Sec
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}
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// Ctime returns the create time in time.Time.
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func Ctime(info os.FileInfo) time.Time {
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stat := GetSysStat(info)
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return time.Unix(stat.Ctim.Sec, stat.Ctim.Nsec)
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}
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// CtimeSec returns the create time in seconds.
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func CtimeSec(info os.FileInfo) int64 {
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stat := GetSysStat(info)
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return stat.Ctim.Sec
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}
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// GetSysStat returns underlying data source of the os.FileInfo.
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func GetSysStat(info os.FileInfo) *syscall.Stat_t {
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if stat, ok := info.Sys().(*syscall.Stat_t); ok {
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return stat
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}
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return nil
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}
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func FreeSpace(diskPath string) (unit.Bytes, error) {
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fs := &syscall.Statfs_t{}
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if err := syscall.Statfs(diskPath, fs); err != nil {
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return 0, err
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}
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return unit.ToBytes(int64(fs.Bavail) * fs.Bsize), nil
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}
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