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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
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145
writeengine/shared/we_bulkrollbackfilecompressedhdfs.h
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@ -43,95 +43,74 @@ class BulkRollbackMgr;
//------------------------------------------------------------------------------
class BulkRollbackFileCompressedHdfs : public BulkRollbackFile
{
public:
public:
/** @brief BulkRollbackFile constructor
* @param mgr The controlling BulkRollbackMgr object.
*/
BulkRollbackFileCompressedHdfs(BulkRollbackMgr* mgr);
/** @brief BulkRollbackFile constructor
* @param mgr The controlling BulkRollbackMgr object.
*/
BulkRollbackFileCompressedHdfs(BulkRollbackMgr* mgr);
/** @brief BulkRollbackFile destructor
*/
virtual ~BulkRollbackFileCompressedHdfs();
/** @brief BulkRollbackFile destructor
*/
virtual ~BulkRollbackFileCompressedHdfs();
/** @brief Do we reinit trailing blocks in the HWM extent for the specified
* segment file
*
* @param columnOID OID of the segment file in question
* @param dbRoot DBRoot for the segment file in question
* @param partNum Partition number for the segment file in question
* @param segNum Segment number for the segment file in question
*/
virtual bool doWeReInitExtent(OID columnOID, uint32_t dbRoot, uint32_t partNum, uint32_t segNum) const;
/** @brief Do we reinit trailing blocks in the HWM extent for the specified
* segment file
*
* @param columnOID OID of the segment file in question
* @param dbRoot DBRoot for the segment file in question
* @param partNum Partition number for the segment file in question
* @param segNum Segment number for the segment file in question
*/
virtual bool doWeReInitExtent(OID columnOID,
uint32_t dbRoot,
uint32_t partNum,
uint32_t segNum) const;
/** @brief Reinitialize the specified column segment file starting at
* startOffsetBlk, and truncate trailing extents.
* @param columnOID OID of the relevant segment file
* @param dbRoot DBRoot of the relevant segment file
* @param partNum Partition number of the relevant segment file
* @param segNum Segment number of the relevant segment file
* @param startOffsetBlk Starting block offset where file is to be
* reinitialized
* @param nBlocks Number of blocks to be reinitialized
* @param colType Column type of the relevant segment file
* @param colWidth Width in bytes of column.
* @param restoreHwmChk Restore HWM chunk
*/
virtual void reInitTruncColumnExtent(OID columnOID, uint32_t dbRoot, uint32_t partNum, uint32_t segNum,
long long startOffsetBlk, int nBlocks,
execplan::CalpontSystemCatalog::ColDataType colType, uint32_t colWidth,
bool restoreHwmChk);
/** @brief Reinitialize the specified column segment file starting at
* startOffsetBlk, and truncate trailing extents.
* @param columnOID OID of the relevant segment file
* @param dbRoot DBRoot of the relevant segment file
* @param partNum Partition number of the relevant segment file
* @param segNum Segment number of the relevant segment file
* @param startOffsetBlk Starting block offset where file is to be
* reinitialized
* @param nBlocks Number of blocks to be reinitialized
* @param colType Column type of the relevant segment file
* @param colWidth Width in bytes of column.
* @param restoreHwmChk Restore HWM chunk
*/
virtual void reInitTruncColumnExtent(OID columnOID,
uint32_t dbRoot,
uint32_t partNum,
uint32_t segNum,
long long startOffsetBlk,
int nBlocks,
execplan::CalpontSystemCatalog::ColDataType colType,
uint32_t colWidth,
bool restoreHwmChk );
/** @brief Reinitialize the specified dictionary store segment file starting
* at startOffsetBlk, and truncate trailing extents.
* @param columnOID OID of the relevant segment file
* @param dbRoot DBRoot of the relevant segment file
* @param partNum Partition number of the relevant segment file
* @param segNum Segment number of the relevant segment file
* @param startOffsetBlk Starting block offset where file is to be
* reinitialized
* @param nBlocks Number of blocks to be reinitialized
*/
virtual void reInitTruncDctnryExtent(OID columnOID, uint32_t dbRoot, uint32_t partNum, uint32_t segNum,
long long startOffsetBlk, int nBlocks);
/** @brief Reinitialize the specified dictionary store segment file starting
* at startOffsetBlk, and truncate trailing extents.
* @param columnOID OID of the relevant segment file
* @param dbRoot DBRoot of the relevant segment file
* @param partNum Partition number of the relevant segment file
* @param segNum Segment number of the relevant segment file
* @param startOffsetBlk Starting block offset where file is to be
* reinitialized
* @param nBlocks Number of blocks to be reinitialized
*/
virtual void reInitTruncDctnryExtent(OID columnOID,
uint32_t dbRoot,
uint32_t partNum,
uint32_t segNum,
long long startOffsetBlk,
int nBlocks );
/** @brief Truncate the specified segment file to a specified num of bytes
* @param columnOID OID of the relevant segment file
* @param dbRoot DBRoot of the relevant segment file
* @param partNum Partition number of the relevant segment file
* @param segNum Segment number of the relevant segment file
* @param fileSizeBlocks Number of blocks to retain in the file
*/
virtual void truncateSegmentFile(OID columnOID, uint32_t dbRoot, uint32_t partNum, uint32_t segNum,
long long filesSizeBlocks);
/** @brief Truncate the specified segment file to a specified num of bytes
* @param columnOID OID of the relevant segment file
* @param dbRoot DBRoot of the relevant segment file
* @param partNum Partition number of the relevant segment file
* @param segNum Segment number of the relevant segment file
* @param fileSizeBlocks Number of blocks to retain in the file
*/
virtual void truncateSegmentFile(OID columnOID,
uint32_t dbRoot,
uint32_t partNum,
uint32_t segNum,
long long filesSizeBlocks );
private:
// Disable unnecessary copy constructor and assignment operator
BulkRollbackFileCompressedHdfs(const BulkRollbackFileCompressedHdfs& rhs);
BulkRollbackFileCompressedHdfs& operator=(const BulkRollbackFileCompressedHdfs& rhs);
private:
// Disable unnecessary copy constructor and assignment operator
BulkRollbackFileCompressedHdfs(const BulkRollbackFileCompressedHdfs& rhs);
BulkRollbackFileCompressedHdfs& operator=(
const BulkRollbackFileCompressedHdfs& rhs);
void restoreFromBackup(const char* colType,
OID columnOID,
uint32_t dbRoot,
uint32_t partNum,
uint32_t segNum );
void restoreFromBackup(const char* colType, OID columnOID, uint32_t dbRoot, uint32_t partNum,
uint32_t segNum);
};
} //end of namespace
} // namespace WriteEngine