You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
54 lines
1.4 KiB
54 lines
1.4 KiB
/*
|
|
* MinIO Cloud Storage, (C) 2018 MinIO, Inc.
|
|
*
|
|
* 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 cmd
|
|
|
|
import (
|
|
"context"
|
|
)
|
|
|
|
// getDiskUsage walks the file tree rooted at root, calling usageFn
|
|
// for each file or directory in the tree, including root.
|
|
func getDiskUsage(ctx context.Context, root string, usageFn usageFunc) error {
|
|
return walk(ctx, root+SlashSeparator, usageFn)
|
|
}
|
|
|
|
type usageFunc func(ctx context.Context, entry string) error
|
|
|
|
// walk recursively descends path, calling walkFn.
|
|
func walk(ctx context.Context, path string, usageFn usageFunc) error {
|
|
if err := usageFn(ctx, path); err != nil {
|
|
return err
|
|
}
|
|
|
|
if !HasSuffix(path, SlashSeparator) {
|
|
return nil
|
|
}
|
|
|
|
entries, err := readDir(path)
|
|
if err != nil {
|
|
return usageFn(ctx, path)
|
|
}
|
|
|
|
for _, entry := range entries {
|
|
fname := pathJoin(path, entry)
|
|
if err = walk(ctx, fname, usageFn); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|