mirror of https://github.com/perkeep/perkeep.git
51 lines
1.9 KiB
Go
51 lines
1.9 KiB
Go
/*
|
|
Copyright 2012 Google 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 main
|
|
|
|
import (
|
|
"os"
|
|
|
|
"camlistore.org/pkg/blob"
|
|
"camlistore.org/pkg/client"
|
|
)
|
|
|
|
// A HaveCache tracks whether a remove blobserver has a blob or not.
|
|
type HaveCache interface {
|
|
StatBlobCache(br blob.Ref) (size int64, ok bool)
|
|
NoteBlobExists(br blob.Ref, size int64)
|
|
Close() error
|
|
}
|
|
|
|
// UploadCache is the "stat cache" for regular files. Given a current
|
|
// working directory, possibly relative filename, stat info, and
|
|
// whether that file was uploaded with a permanode (-filenodes),
|
|
// returns what the ultimate put result (the top-level "file" schema
|
|
// blob) for that regular file was.
|
|
type UploadCache interface {
|
|
// CachedPutResult looks in the cache for the put result for the file
|
|
// that was uploaded. If withPermanode, it is only a hit if a planned
|
|
// permanode for the file was created and uploaded too, and vice-versa.
|
|
// The returned PutResult is always for the "file" schema blob.
|
|
CachedPutResult(pwd, filename string, fi os.FileInfo, withPermanode bool) (*client.PutResult, error)
|
|
// AddCachedPutResult stores in the cache the put result for the file that
|
|
// was uploaded. If withPermanode, it means a planned permanode was created
|
|
// for this file when it was uploaded (with -filenodes), and the cache entry
|
|
// will reflect that.
|
|
AddCachedPutResult(pwd, filename string, fi os.FileInfo, pr *client.PutResult, withPermanode bool)
|
|
Close() error
|
|
}
|