diff options
Diffstat (limited to 'chromium/net/disk_cache/blockfile/backend_worker_v3.h')
-rw-r--r-- | chromium/net/disk_cache/blockfile/backend_worker_v3.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/chromium/net/disk_cache/blockfile/backend_worker_v3.h b/chromium/net/disk_cache/blockfile/backend_worker_v3.h new file mode 100644 index 00000000000..d0829b96345 --- /dev/null +++ b/chromium/net/disk_cache/blockfile/backend_worker_v3.h @@ -0,0 +1,50 @@ +// Copyright (c) 2012 The Chromium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// See net/disk_cache/disk_cache.h for the public interface of the cache. + +#ifndef NET_DISK_CACHE_BLOCKFILE_BACKEND_WORKER_V3_H_ +#define NET_DISK_CACHE_BLOCKFILE_BACKEND_WORKER_V3_H_ + +#include "base/containers/hash_tables.h" +#include "base/files/file_path.h" +#include "net/disk_cache/blockfile/addr.h" +#include "net/disk_cache/blockfile/backend_impl_v3.h" +#include "net/disk_cache/blockfile/block_files.h" + +namespace disk_cache { + +class BackendImplV3::Worker : public base::RefCountedThreadSafe<Worker> { + public: + Worker(const base::FilePath& path, base::MessageLoopProxy* main_thread); + + // Performs general initialization for this current instance of the cache. + int Init(const CompletionCallback& callback); + + private: + friend class base::RefCountedThreadSafe<Worker>; + + ~Worker(); + void CleanupCache(); + + // Returns the full name for an external storage file. + base::FilePath GetFileName(Addr address) const; + + // Creates a new backing file for the cache index. + bool CreateBackingStore(disk_cache::File* file); + bool InitBackingStore(bool* file_created); + + // Performs basic checks on the index file. Returns false on failure. + bool CheckIndex(); + + base::FilePath path_; // Path to the folder used as backing storage. + BlockFiles block_files_; // Set of files used to store all data. + bool init_; // controls the initialization of the system. + + DISALLOW_COPY_AND_ASSIGN(Worker); +}; + +} // namespace disk_cache + +#endif // NET_DISK_CACHE_BLOCKFILE_BACKEND_WORKER_V3_H_ |