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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include <vespa/vespalib/stllike/string.h>
namespace vespalib { class GenericHeader; }
namespace search {
/*
* Class to calculate logical file size of a file based on header tags
* and physical file size. Logical file size can be smaller than
* physical file size due to padding for directio alignment
* constraints.
*/
class FileSizeCalculator
{
public:
static bool
extractFileSize(const vespalib::GenericHeader &header, size_t headerLen,
vespalib::string fileName, uint64_t &fileSize);
};
}
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