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// Copyright 2013 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.
#ifndef CHROME_BROWSER_CHROMEOS_DRIVE_DEBUG_INFO_COLLECTOR_H_
#define CHROME_BROWSER_CHROMEOS_DRIVE_DEBUG_INFO_COLLECTOR_H_
#include "base/basictypes.h"
#include "base/callback_forward.h"
#include "chrome/browser/chromeos/drive/file_cache.h"
#include "chrome/browser/chromeos/drive/file_system_interface.h"
namespace drive {
// This class provides some methods which are useful to show the debug
// info on chrome://drive-internals page.
// All the method should be called on UI thread.
class DebugInfoCollector {
public:
DebugInfoCollector(FileSystemInterface* file_system,
internal::FileCache* file_cache);
~DebugInfoCollector();
// Iterates all files in the file cache and calls |iteration_callback| for
// each file. |completion_callback| is run upon completion.
// |iteration_callback| and |completion_callback| must not be null.
void IterateFileCache(const CacheIterateCallback& iteration_callback,
const base::Closure& completion_callback);
// Returns miscellaneous metadata of the file system like the largest
// timestamp. |callback| must not be null.
void GetMetadata(const GetFilesystemMetadataCallback& callback);
private:
FileSystemInterface* file_system_; // Not owned.
internal::FileCache* file_cache_; // Not owned.
DISALLOW_COPY_AND_ASSIGN(DebugInfoCollector);
};
} // namespace drive
#endif // CHROME_BROWSER_CHROMEOS_DRIVE_DEBUG_INFO_COLLECTOR_H_
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