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mirror of https://github.com/mariadb-corporation/mariadb-columnstore-engine.git synced 2025-07-29 08:21:15 +03:00

clang format apply

This commit is contained in:
Leonid Fedorov
2022-01-21 16:43:49 +00:00
parent 6b6411229f
commit 04752ec546
1376 changed files with 393460 additions and 412662 deletions

View File

@ -43,89 +43,84 @@ class ColumnInfo;
*/
class ColumnBuffer
{
public:
/** @brief default Constructor
*/
ColumnBuffer(ColumnInfo* pColInfo, Log* logger);
public:
/** @brief default Destructor
*/
virtual ~ColumnBuffer();
/** @brief default Constructor
*/
ColumnBuffer(ColumnInfo* pColInfo, Log* logger);
/** @brief Final flushing of data and headers prior to closing the file.
* This is a no-op for uncompressed columns.
* @param bTruncFile is file to be truncated
* @return NO_ERROR or success
*/
virtual int finishFile(bool bTruncFile);
/** @brief default Destructor
*/
virtual ~ColumnBuffer();
/** @brief Returns size of the buffer
*/
int getSize() const
{
return fBufSize;
}
/** @brief Final flushing of data and headers prior to closing the file.
* This is a no-op for uncompressed columns.
* @param bTruncFile is file to be truncated
* @return NO_ERROR or success
*/
virtual int finishFile( bool bTruncFile );
/** @brief Reset the ColBuf to-be-compressed buffer prior to importing the
* next extent. This is a no-op for uncompressed columns.
* @param startFileOffset (output) File offset to start of active chunk
*/
virtual int resetToBeCompressedColBuf(long long& startFileOffset);
/** @brief Returns size of the buffer
*/
int getSize() const
{
return fBufSize;
}
/** @brief Set the IDBDataFile* destination for the applicable col segment file.
*
* @param The destination IDBDataFile stream to which buffer data will be written
* @param Starting HWM for cFile
* @param Headers with ptr information (only applies to compressed files)
*/
virtual int setDbFile(IDBDataFile* const cFile, HWM startHwm, const char* hdrs);
/** @brief Reset the ColBuf to-be-compressed buffer prior to importing the
* next extent. This is a no-op for uncompressed columns.
* @param startFileOffset (output) File offset to start of active chunk
*/
virtual int resetToBeCompressedColBuf( long long& startFileOffset );
/** @brief Resize the buffer, also copying the section denoted by the
* offsets to the new buffer. If offsets are -1, then the buffer is
* expanded, but no copy is performed.
*
* @param newSize The new size of the buffer
* @param startOffset The start offset in the current buffer from where the
* previous data need to be copied
* @param endOffset The end offset upto which the data should be copied to
* new buffer
*/
void resizeAndCopy(int newSize, int startOffset, int endOffset);
/** @brief Set the IDBDataFile* destination for the applicable col segment file.
*
* @param The destination IDBDataFile stream to which buffer data will be written
* @param Starting HWM for cFile
* @param Headers with ptr information (only applies to compressed files)
*/
virtual int setDbFile(IDBDataFile* const cFile, HWM startHwm, const char* hdrs);
/** @brief Write data to buffer
*
* @param data
* @param startOffset
* @param bytes
*/
void write(const void* const data, int startOffset, int bytes) const;
/** @brief Resize the buffer, also copying the section denoted by the
* offsets to the new buffer. If offsets are -1, then the buffer is
* expanded, but no copy is performed.
*
* @param newSize The new size of the buffer
* @param startOffset The start offset in the current buffer from where the
* previous data need to be copied
* @param endOffset The end offset upto which the data should be copied to
* new buffer
*/
void resizeAndCopy(int newSize, int startOffset, int endOffset);
/** @brief Write data to FILE
*
* @param startOffset The buffer offset from where the write should begin
* @param writeSize The number of bytes to be written to the file
* @param fillUpWEmpties The flag to fill the buffer with empty magic values
* up to the block boundary.
*/
virtual int writeToFile(int startOffset, int writeSize, bool fillUpWEmpties = false);
/** @brief Write data to buffer
*
* @param data
* @param startOffset
* @param bytes
*/
void write(const void* const data, int startOffset, int bytes) const;
protected:
// Disable copy constructor and assignment operator by declaring and
// not defining.
ColumnBuffer(const ColumnBuffer&);
ColumnBuffer& operator=(const ColumnBuffer&);
/** @brief Write data to FILE
*
* @param startOffset The buffer offset from where the write should begin
* @param writeSize The number of bytes to be written to the file
* @param fillUpWEmpties The flag to fill the buffer with empty magic values
* up to the block boundary.
*/
virtual int writeToFile(int startOffset, int writeSize,
bool fillUpWEmpties = false);
protected:
// Disable copy constructor and assignment operator by declaring and
// not defining.
ColumnBuffer(const ColumnBuffer&);
ColumnBuffer& operator=(const ColumnBuffer&);
unsigned char* fBuffer; // Internal buffer
int fBufSize; // Size of the internal buffer
IDBDataFile* fFile; // The column file output stream
ColumnInfo* fColInfo; // parent ColumnInfo Object
Log* fLog; // Logger
HWM fStartingHwm; // Starting HWM for current column segment file
unsigned char* fBuffer; // Internal buffer
int fBufSize; // Size of the internal buffer
IDBDataFile* fFile; // The column file output stream
ColumnInfo* fColInfo; // parent ColumnInfo Object
Log* fLog; // Logger
HWM fStartingHwm; // Starting HWM for current column segment file
};
}
} // namespace WriteEngine