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82 lines
1.6 KiB
82 lines
1.6 KiB
// +build windows
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/*
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Copyright The containerd Authors.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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 fs
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import (
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"context"
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"os"
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"path/filepath"
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)
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func diskUsage(ctx context.Context, roots ...string) (Usage, error) {
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var (
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size int64
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)
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// TODO(stevvooe): Support inodes (or equivalent) for windows.
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for _, root := range roots {
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if err := filepath.Walk(root, func(path string, fi os.FileInfo, err error) error {
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if err != nil {
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return err
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}
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select {
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case <-ctx.Done():
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return ctx.Err()
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default:
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}
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size += fi.Size()
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return nil
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}); err != nil {
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return Usage{}, err
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}
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}
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return Usage{
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Size: size,
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}, nil
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}
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func diffUsage(ctx context.Context, a, b string) (Usage, error) {
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var (
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size int64
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)
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if err := Changes(ctx, a, b, func(kind ChangeKind, _ string, fi os.FileInfo, err error) error {
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if err != nil {
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return err
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}
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if kind == ChangeKindAdd || kind == ChangeKindModify {
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size += fi.Size()
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return nil
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}
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return nil
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}); err != nil {
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return Usage{}, err
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}
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return Usage{
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Size: size,
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}, nil
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}
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