CDocumentTable.h

// SPDX-License-Identifier: LGPL-2.1-or-later OR GPL-2.0-or-later OR GPL-3.0-or-later OR LicenseRef-ImtCore-Commercial
#pragma once
 
 
// ImtCore includes
#include <imtmdbx/IDocumentTable.h>
 
// 3rdParty includes
#include <mdbx.h++>
 
 
namespace imtmdbx
{
 
 
class CDocumentTable: virtual public IDocumentTable
{
public:
       CDocumentTable(
              const QString& name,
              mdbx::txn_managed& txn,
              mdbx::key_mode keyMode = mdbx::key_mode::reverse,
              mdbx::value_mode valueMode = mdbx::value_mode::single,
              bool hasIndex = false);
       ~CDocumentTable();
 
       // reimplemented (imtmdbx::IDocumentTable)
       virtual quint64 AddDocument(const QByteArray& data) override;
       virtual quint64 AddDocument(quint64 data) override;
       virtual quint64 AddDocument(const QByteArray& key, const QByteArray& data) override;
       virtual QByteArray GetDocument() override;
       virtual QByteArray GetDocument(quint64 key) override;
       virtual QByteArray GetDocument(const QByteArray& key) override;
       virtual bool GetKey(quint64& key) const override;
       virtual bool GetKey(QByteArray& key) const override;
       virtual bool HasRecord(quint64 key) override;
       virtual bool HasRecord(const QByteArray& key) override;
       virtual bool UpdateDocument(quint64 key,  const QByteArray& data) override;
       virtual bool UpdateDocument(const QByteArray& key, const QByteArray& data) override;
       virtual bool GetKey(quint64& key, const QByteArray& value = QByteArray()) override;
       virtual bool GetFirstKey(quint64& key) override;
       virtual bool GetLastKey(quint64& key) override;
       virtual QByteArray GetKeyBA(const QByteArray& value = QByteArray()) override;
       virtual bool CreateIndex() override;
       virtual bool MoveTo(quint64 key) override;
       virtual bool MoveTo(const QByteArray& key) override;
       virtual bool MoveToFirst() override;
       virtual bool MoveToLast() override;
       virtual bool MoveToLowerBound(quint64 key) override;
       virtual bool MoveToLowerBound(const QByteArray& key) override;
       virtual bool MoveToUpperBound(quint64 key) override;
       virtual bool MoveToUpperBound(const QByteArray& key) override;
       virtual bool MoveToNext() override;
       virtual bool MoveToPrevious() override;
       virtual bool MoveToValue(const QByteArray& value) override;
       virtual bool RemoveDocument() override;
       virtual bool RemoveDocument(quint64 key, const QByteArray& value = QByteArray()) override;
       virtual bool RemoveDocument(const QByteArray& key, const QByteArray& value = QByteArray()) override;
 
       bool CloseTable(mdbx::env_managed& env);
 
protected:
       virtual quint64 AddDocument(
                            const char *data,
                            int count,
                            const QByteArray& keyStr = QByteArray());
       virtual bool UpdateDocument(
                            const char *key,
                            int count,
                            const QByteArray& data);
       virtual bool Exists(const QString& name);
 
protected:
       QString m_tableName;
       mdbx::txn_managed& m_txn;
       mdbx::cursor_managed m_cursor;
       mdbx::map_handle m_mapHandle;
       mdbx::cursor_managed m_cursorIndex;
       mdbx::map_handle m_mapHandleIndex;
       mdbx::key_mode m_keyMode;
       mdbx::value_mode m_valueMode;
       bool m_hasIndex;
};
 
 
} // namespace imtmdbx