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Leonid Fedorov
2022-01-21 16:43:49 +00:00
parent 6b6411229f
commit 04752ec546
1376 changed files with 393460 additions and 412662 deletions
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291
writeengine/shared/we_dbfileop.h
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@ -26,7 +26,6 @@
#include "we_blockop.h"
#include "we_cache.h"
#if defined(_MSC_VER) && defined(WRITEENGINE_DLLEXPORT)
#define EXPORT __declspec(dllexport)
#else
@ -36,217 +35,147 @@
/** Namespace WriteEngine */
namespace WriteEngine
{
// forward reference
class ChunkManager;
/** Class DbFileOp */
class DbFileOp : public FileOp
{
public:
/**
* @brief Constructor
*/
EXPORT DbFileOp();
public:
/**
* @brief Constructor
*/
EXPORT DbFileOp();
/**
* @brief Default Destructor
*/
EXPORT virtual ~DbFileOp();
/**
* @brief Default Destructor
*/
EXPORT virtual ~DbFileOp();
EXPORT virtual int flushCache();
EXPORT virtual int flushCache();
/**
* @brief Get an entry within a subblock
*/
EXPORT void getSubBlockEntry( unsigned char* blockBuf,
const int sbid,
const int entryNo,
const int width,
void* pStruct ) ;
/**
* @brief Get an entry within a subblock
*/
EXPORT void getSubBlockEntry(unsigned char* blockBuf, const int sbid, const int entryNo, const int width,
void* pStruct);
/**
* @brief Get an entry within a subblock using block information
*/
void getSubBlockEntry( DataBlock* block,
const int sbid,
const int entryNo,
const int width,
void* pStruct )
{
getSubBlockEntry( block->data, sbid, entryNo, width, pStruct );
}
/**
* @brief Get an entry within a subblock using block information
*/
void getSubBlockEntry(DataBlock* block, const int sbid, const int entryNo, const int width, void* pStruct)
{
getSubBlockEntry(block->data, sbid, entryNo, width, pStruct);
}
/**
* @brief Read DB file to a buffer
*/
EXPORT virtual int readDBFile( IDBDataFile* pFile,
unsigned char* readBuf,
const uint64_t lbid,
const bool isFbo = false );
EXPORT int readDBFile( CommBlock& cb,
unsigned char* readBuf,
const uint64_t lbid );
/**
* @brief Read DB file to a buffer
*/
EXPORT virtual int readDBFile(IDBDataFile* pFile, unsigned char* readBuf, const uint64_t lbid,
const bool isFbo = false);
EXPORT int readDBFile(CommBlock& cb, unsigned char* readBuf, const uint64_t lbid);
EXPORT int readDBFile( IDBDataFile* pFile,
DataBlock* block,
const uint64_t lbid,
const bool isFbo = false );
int readDBFile( CommBlock& cb,
DataBlock* block,
const uint64_t lbid )
{
return readDBFile( cb, block->data, lbid );
}
EXPORT int readDBFile(IDBDataFile* pFile, DataBlock* block, const uint64_t lbid, const bool isFbo = false);
int readDBFile(CommBlock& cb, DataBlock* block, const uint64_t lbid)
{
return readDBFile(cb, block->data, lbid);
}
/**
* @brief Get an entry within a subblock and also populate block buffer
*
*/
EXPORT int readSubBlockEntry(IDBDataFile* pFile,
DataBlock* block,
const uint64_t lbid,
const int sbid,
const int entryNo,
const int width,
void* pStruct ) ;
/**
* @brief Get an entry within a subblock and also populate block buffer
*
*/
EXPORT int readSubBlockEntry(IDBDataFile* pFile, DataBlock* block, const uint64_t lbid, const int sbid,
const int entryNo, const int width, void* pStruct);
EXPORT int readSubBlockEntry(CommBlock& cb,
DataBlock* block,
const uint64_t lbid,
const int sbid,
const int entryNo,
const int width,
void* pStruct );
EXPORT int readSubBlockEntry(CommBlock& cb, DataBlock* block, const uint64_t lbid, const int sbid,
const int entryNo, const int width, void* pStruct);
/**
* @brief Set an entry within a subblock
*/
EXPORT void setSubBlockEntry( unsigned char* blockBuf,
const int sbid,
const int entryNo,
const int width,
const void* pStruct ) ;
/**
* @brief Set an entry within a subblock
*/
EXPORT void setSubBlockEntry(unsigned char* blockBuf, const int sbid, const int entryNo, const int width,
const void* pStruct);
/**
* @brief Set an entry within a subblock using block information
*/
void setSubBlockEntry( DataBlock* block,
const int sbid,
const int entryNo,
const int width,
const void* pStruct )
{
block->dirty = true;
setSubBlockEntry( block->data, sbid, entryNo, width, pStruct );
}
/**
* @brief Set an entry within a subblock using block information
*/
void setSubBlockEntry(DataBlock* block, const int sbid, const int entryNo, const int width,
const void* pStruct)
{
block->dirty = true;
setSubBlockEntry(block->data, sbid, entryNo, width, pStruct);
}
/**
* @brief Lbid Write a buffer to a DB file
*/
EXPORT virtual int writeDBFile( IDBDataFile* pFile,
const unsigned char* writeBuf,
const uint64_t lbid,
const int numOfBlock = 1 );
EXPORT int writeDBFile( CommBlock& cb,
const unsigned char* writeBuf,
const uint64_t lbid,
const int numOfBlock = 1 );
/**
* @brief Lbid Write a buffer to a DB file
*/
EXPORT virtual int writeDBFile(IDBDataFile* pFile, const unsigned char* writeBuf, const uint64_t lbid,
const int numOfBlock = 1);
EXPORT int writeDBFile(CommBlock& cb, const unsigned char* writeBuf, const uint64_t lbid,
const int numOfBlock = 1);
/**
* @brief Write designated block(s) w/o writing to Version Buffer or cache.
*/
EXPORT int writeDBFileNoVBCache(CommBlock& cb,
const unsigned char* writeBuf,
const int fbo,
const int numOfBlock = 1);
EXPORT virtual int writeDBFileNoVBCache(IDBDataFile* pFile,
const unsigned char* writeBuf,
const int fbo,
const int numOfBlock = 1);
/**
* @brief Write designated block(s) w/o writing to Version Buffer or cache.
*/
EXPORT int writeDBFileNoVBCache(CommBlock& cb, const unsigned char* writeBuf, const int fbo,
const int numOfBlock = 1);
EXPORT virtual int writeDBFileNoVBCache(IDBDataFile* pFile, const unsigned char* writeBuf, const int fbo,
const int numOfBlock = 1);
int writeDBFile( IDBDataFile* pFile,
DataBlock* block,
const uint64_t lbid )
{
block->dirty = false;
return writeDBFile( pFile, block->data, lbid );
}
int writeDBFile( CommBlock& cb,
DataBlock* block,
const uint64_t lbid )
{
return writeDBFile( cb, block->data, lbid );
}
int writeDBFile(IDBDataFile* pFile, DataBlock* block, const uint64_t lbid)
{
block->dirty = false;
return writeDBFile(pFile, block->data, lbid);
}
int writeDBFile(CommBlock& cb, DataBlock* block, const uint64_t lbid)
{
return writeDBFile(cb, block->data, lbid);
}
EXPORT virtual int writeDBFileFbo( IDBDataFile* pFile,
const unsigned char* writeBuf,
const uint64_t fbo,
const int numOfBlock );
EXPORT virtual int writeDBFileFbo(IDBDataFile* pFile, const unsigned char* writeBuf, const uint64_t fbo,
const int numOfBlock);
int writeDBFileNoVBCache(CommBlock& cb,
DataBlock* block,
const int fbo)
{
return writeDBFileNoVBCache(cb, block->data, fbo);
}
int writeDBFileNoVBCache(CommBlock& cb, DataBlock* block, const int fbo)
{
return writeDBFileNoVBCache(cb, block->data, fbo);
}
/**
* @brief Write a sub block entry directly to a DB file
*/
EXPORT int writeSubBlockEntry(IDBDataFile* pFile,
DataBlock* block,
const uint64_t lbid,
const int sbid,
const int entryNo,
const int width,
void* pStruct );
/**
* @brief Write a sub block entry directly to a DB file
*/
EXPORT int writeSubBlockEntry(IDBDataFile* pFile, DataBlock* block, const uint64_t lbid, const int sbid,
const int entryNo, const int width, void* pStruct);
EXPORT int writeSubBlockEntry(CommBlock& cb,
DataBlock* block,
const uint64_t lbid,
const int sbid,
const int entryNo,
const int width,
void* pStruct ) ;
EXPORT int writeSubBlockEntry(CommBlock& cb, DataBlock* block, const uint64_t lbid, const int sbid,
const int entryNo, const int width, void* pStruct);
/**
* @brief Write to version buffer
*/
EXPORT int writeVB( IDBDataFile* pFile,
const OID oid,
const uint64_t lbid );
/**
* @brief Write to version buffer
*/
EXPORT int writeVB(IDBDataFile* pFile, const OID oid, const uint64_t lbid);
EXPORT virtual int readDbBlocks( IDBDataFile* pFile,
unsigned char* readBuf,
uint64_t fbo,
size_t n);
EXPORT virtual int readDbBlocks(IDBDataFile* pFile, unsigned char* readBuf, uint64_t fbo, size_t n);
EXPORT virtual int restoreBlock( IDBDataFile* pFile,
const unsigned char* writeBuf,
uint64_t fbo);
EXPORT virtual int restoreBlock(IDBDataFile* pFile, const unsigned char* writeBuf, uint64_t fbo);
EXPORT virtual IDBDataFile* getFilePtr(const Column& column,
bool useTmpSuffix);
EXPORT virtual IDBDataFile* getFilePtr(const Column& column, bool useTmpSuffix);
virtual void chunkManager(ChunkManager* ptr)
{
m_chunkManager = ptr;
}
virtual ChunkManager* chunkManager()
{
return m_chunkManager;
}
virtual void chunkManager(ChunkManager* ptr)
{
m_chunkManager = ptr;
}
virtual ChunkManager* chunkManager()
{
return m_chunkManager;
}
protected:
ChunkManager* m_chunkManager;
private:
protected:
ChunkManager* m_chunkManager;
private:
};
} //end of namespace
} // namespace WriteEngine
#undef EXPORT