| package util |
| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| |
| import ( |
| "errors" |
| "os" |
| ) |
| |
| type ConfigFile struct { |
| Filename string |
| LastModifyTime int64 |
| } |
| |
| // get the file modification times for a configuration file. |
| func GetFileModificationTime(fn string) (int64, error) { |
| f, err := os.Open(fn) |
| if err != nil { |
| return 0, errors.New("opening " + fn + ": " + err.Error()) |
| } |
| defer f.Close() |
| |
| finfo, err := f.Stat() |
| if err != nil { |
| return 0, errors.New("unable to get file status for " + fn + ": " + err.Error()) |
| } |
| return finfo.ModTime().UnixNano(), nil |
| } |