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filestateos_linux.go
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/
filestateos_linux.go
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/*
* Copyright 2014-2015 Jason Woods.
*
* This file is a modification of code from Logstash Forwarder.
* Copyright 2012-2013 Jordan Sissel and contributors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package registrar
import (
"os"
"syscall"
)
type FileStateOS struct {
Inode uint64 `json:"inode,omitempty"`
Device uint64 `json:"device,omitempty"`
}
func (fs *FileStateOS) PopulateFileIds(info os.FileInfo) {
fstat := info.Sys().(*syscall.Stat_t)
fs.Inode = fstat.Ino
fs.Device = fstat.Dev
}
func (fs *FileStateOS) SameAs(info os.FileInfo) bool {
state := &FileStateOS{}
state.PopulateFileIds(info)
return (fs.Inode == state.Inode && fs.Device == state.Device)
}