beedb/include/exception/disk_exception.h

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2022-04-04 20:25:01 +02:00
/*------------------------------------------------------------------------------*
* Architecture & Implementation of DBMS *
*------------------------------------------------------------------------------*
* Copyright 2022 Databases and Information Systems Group TU Dortmund *
* Visit us at *
* http://dbis.cs.tu-dortmund.de/cms/en/home/ *
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL *
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR *
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, *
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR *
* OTHER DEALINGS IN THE SOFTWARE. *
* *
* Authors: *
* Maximilian Berens <maximilian.berens@tu-dortmund.de> *
* Roland Kühn <roland.kuehn@cs.tu-dortmund.de> *
* Jan Mühlig <jan.muehlig@tu-dortmund.de> *
*------------------------------------------------------------------------------*
*/
#pragma once
#include "exception.h"
#include <string>
namespace beedb::exception
{
class DiskException : public DatabaseException
{
public:
explicit DiskException(const std::string &message) : DatabaseException(DatabaseException::Disk, message)
{
}
~DiskException() override = default;
};
class EvictedPagePinnedException final : public DiskException
{
public:
explicit EvictedPagePinnedException(const std::uint64_t frame_index)
: DiskException("Can not evict page, frame " + std::to_string(frame_index) + " is pinned.")
{
}
~EvictedPagePinnedException() override = default;
};
class PageWasNotPinnedException final : public DiskException
{
public:
explicit PageWasNotPinnedException(const std::uint64_t disk_id)
: DiskException("Page " + std::to_string(disk_id) + " is not pinned, but unpin() called.")
{
}
~PageWasNotPinnedException() override = default;
};
class NoFreeFrameException final : public DiskException
{
public:
NoFreeFrameException() : DiskException("No free frame found for eviction.")
{
}
~NoFreeFrameException() override = default;
};
class CanNotOpenStorageFile final : public DiskException
{
public:
explicit CanNotOpenStorageFile(const std::string &file_name)
: DiskException("Can not open storage file '" + file_name + "'.")
{
}
~CanNotOpenStorageFile() override = default;
};
} // namespace beedb::exception