You've already forked mariadb-columnstore-engine
mirror of
https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
synced 2025-07-30 19:23:07 +03:00
clang format apply
This commit is contained in:
Leonid Fedorov
@ -16,8 +16,8 @@
|
||||
MA 02110-1301, USA. */
|
||||
|
||||
/*
|
||||
* $Id: we_bulkrollbackmgr.h 4726 2013-08-07 03:38:36Z bwilkinson $
|
||||
*/
|
||||
* $Id: we_bulkrollbackmgr.h 4726 2013-08-07 03:38:36Z bwilkinson $
|
||||
*/
|
||||
|
||||
/** @file
|
||||
* Contains class to clear a database table lock, and rolls back extents
|
||||
@ -59,177 +59,165 @@ class BulkRollbackFile;
|
||||
//------------------------------------------------------------------------------
|
||||
class BulkRollbackMgr
|
||||
{
|
||||
enum BulkRollbackVersion
|
||||
{
|
||||
BULK_RB_VERSION_OTHER,
|
||||
BULK_RB_VERSION3 = 3,
|
||||
BULK_RB_VERSION4 = 4
|
||||
};
|
||||
enum BulkRollbackVersion
|
||||
{
|
||||
BULK_RB_VERSION_OTHER,
|
||||
BULK_RB_VERSION3 = 3,
|
||||
BULK_RB_VERSION4 = 4
|
||||
};
|
||||
|
||||
public:
|
||||
/**
|
||||
* @brief BulkRollbackMgr constructor
|
||||
* @param tableOID table to be rolled back.
|
||||
* @param lockID Table lock id of the table to be rolled back.
|
||||
* Currently used for logging only.
|
||||
* @param tableName name of table associated with tableOID.
|
||||
* Currently used for logging only.
|
||||
* @param applName application that is driving this bulk rollback.
|
||||
* Currently used for logging only.
|
||||
*/
|
||||
EXPORT BulkRollbackMgr(OID tableOID,
|
||||
uint64_t lockID,
|
||||
const std::string& tableName,
|
||||
const std::string& applName,
|
||||
Log* logger = 0);
|
||||
public:
|
||||
/**
|
||||
* @brief BulkRollbackMgr constructor
|
||||
* @param tableOID table to be rolled back.
|
||||
* @param lockID Table lock id of the table to be rolled back.
|
||||
* Currently used for logging only.
|
||||
* @param tableName name of table associated with tableOID.
|
||||
* Currently used for logging only.
|
||||
* @param applName application that is driving this bulk rollback.
|
||||
* Currently used for logging only.
|
||||
*/
|
||||
EXPORT BulkRollbackMgr(OID tableOID, uint64_t lockID, const std::string& tableName,
|
||||
const std::string& applName, Log* logger = 0);
|
||||
|
||||
/**
|
||||
* @brief BulkRollbackMgr destructor
|
||||
*/
|
||||
EXPORT ~BulkRollbackMgr( )
|
||||
{
|
||||
closeMetaDataFile ( );
|
||||
}
|
||||
/**
|
||||
* @brief BulkRollbackMgr destructor
|
||||
*/
|
||||
EXPORT ~BulkRollbackMgr()
|
||||
{
|
||||
closeMetaDataFile();
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Clear table lock and rollback extents for fTableOID
|
||||
* @param keepMetaFile controls whether the meta data file is deleted
|
||||
* @return NO_ERROR upon success
|
||||
*/
|
||||
EXPORT int rollback ( bool keepMetaFile );
|
||||
/**
|
||||
* @brief Clear table lock and rollback extents for fTableOID
|
||||
* @param keepMetaFile controls whether the meta data file is deleted
|
||||
* @return NO_ERROR upon success
|
||||
*/
|
||||
EXPORT int rollback(bool keepMetaFile);
|
||||
|
||||
/**
|
||||
* @brief Accessor to any error msg related to a bad return code.
|
||||
* @return error message if rollback rejected or failed.
|
||||
*/
|
||||
const std::string& getErrorMsg( ) const
|
||||
{
|
||||
return fErrorMsg;
|
||||
}
|
||||
/**
|
||||
* @brief Accessor to any error msg related to a bad return code.
|
||||
* @return error message if rollback rejected or failed.
|
||||
*/
|
||||
const std::string& getErrorMsg() const
|
||||
{
|
||||
return fErrorMsg;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Accessor to the name of the meta file we are processing
|
||||
*/
|
||||
const std::string& getMetaFileName() const
|
||||
{
|
||||
return fMetaFileName;
|
||||
}
|
||||
/**
|
||||
* @brief Accessor to the name of the meta file we are processing
|
||||
*/
|
||||
const std::string& getMetaFileName() const
|
||||
{
|
||||
return fMetaFileName;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Mutator to enable/disable debug logging to console.
|
||||
*/
|
||||
void setDebugConsole ( bool debug )
|
||||
{
|
||||
fDebugConsole = debug;
|
||||
}
|
||||
/**
|
||||
* @brief Mutator to enable/disable debug logging to console.
|
||||
*/
|
||||
void setDebugConsole(bool debug)
|
||||
{
|
||||
fDebugConsole = debug;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Log the specified message.
|
||||
* @param logType type of message to be logged
|
||||
* @param msgId message id to be used
|
||||
* @param columnOID column OID
|
||||
* @param text message text to be logged
|
||||
*/
|
||||
void logAMessage ( logging::LOG_TYPE logType, //log a message
|
||||
logging::Message::MessageID msgId,
|
||||
OID columnOID,
|
||||
const std::string& text );
|
||||
/**
|
||||
* @brief Standalone utility that can be used to delete the bulk rollback
|
||||
* meta data files. Caution: this function can throw an exception.
|
||||
* @param tableOID Bulk rollback files for this table are to be deleted
|
||||
*/
|
||||
EXPORT static void deleteMetaFile( OID tableOID );
|
||||
/**
|
||||
* @brief Log the specified message.
|
||||
* @param logType type of message to be logged
|
||||
* @param msgId message id to be used
|
||||
* @param columnOID column OID
|
||||
* @param text message text to be logged
|
||||
*/
|
||||
void logAMessage(logging::LOG_TYPE logType, // log a message
|
||||
logging::Message::MessageID msgId, OID columnOID, const std::string& text);
|
||||
/**
|
||||
* @brief Standalone utility that can be used to delete the bulk rollback
|
||||
* meta data files. Caution: this function can throw an exception.
|
||||
* @param tableOID Bulk rollback files for this table are to be deleted
|
||||
*/
|
||||
EXPORT static void deleteMetaFile(OID tableOID);
|
||||
|
||||
/*
|
||||
* @brief Get list of segment file numbers found in dirName directory
|
||||
* @param dirName Directory path to be searched
|
||||
* @param bIncludeAlternateSegFileNames Include *.orig and *.tmp in search
|
||||
* @param segList List of segment files found in dirName
|
||||
* @param errMsg Error msg if return code is not NO_ERROR
|
||||
*/
|
||||
EXPORT static int getSegFileList( const std::string& dirName,
|
||||
bool bIncludeAlternateSegFileNames,
|
||||
std::vector<uint32_t>& segList,
|
||||
std::string& errMsg );
|
||||
/*
|
||||
* @brief Get list of segment file numbers found in dirName directory
|
||||
* @param dirName Directory path to be searched
|
||||
* @param bIncludeAlternateSegFileNames Include *.orig and *.tmp in search
|
||||
* @param segList List of segment files found in dirName
|
||||
* @param errMsg Error msg if return code is not NO_ERROR
|
||||
*/
|
||||
EXPORT static int getSegFileList(const std::string& dirName, bool bIncludeAlternateSegFileNames,
|
||||
std::vector<uint32_t>& segList, std::string& errMsg);
|
||||
|
||||
private:
|
||||
// Declare but don't define copy constructor and assignment operator
|
||||
BulkRollbackMgr(const BulkRollbackMgr& rhs);
|
||||
BulkRollbackMgr& operator=(const BulkRollbackMgr& rhs);
|
||||
private:
|
||||
// Declare but don't define copy constructor and assignment operator
|
||||
BulkRollbackMgr(const BulkRollbackMgr& rhs);
|
||||
BulkRollbackMgr& operator=(const BulkRollbackMgr& rhs);
|
||||
|
||||
// Structure used to store info for the list of dictionary store
|
||||
// segment files in the last partition.
|
||||
struct RollbackData
|
||||
{
|
||||
uint32_t fDbRoot;
|
||||
uint32_t fPartNum;
|
||||
uint32_t fSegNum;
|
||||
HWM fHwm;
|
||||
bool fWithHwm;
|
||||
};
|
||||
// Structure used to store info for the list of dictionary store
|
||||
// segment files in the last partition.
|
||||
struct RollbackData
|
||||
{
|
||||
uint32_t fDbRoot;
|
||||
uint32_t fPartNum;
|
||||
uint32_t fSegNum;
|
||||
HWM fHwm;
|
||||
bool fWithHwm;
|
||||
};
|
||||
|
||||
void createFileDeletionEntry( OID columnOID,
|
||||
bool fileTypeFlag,
|
||||
uint32_t dbRoot,
|
||||
uint32_t partNum,
|
||||
uint32_t segNum,
|
||||
const std::string& segFileName );
|
||||
void deleteColumn1Extents ( const char* inBuf ); // delete col extents
|
||||
void deleteColumn1ExtentsV3(const char* inBuf );
|
||||
void deleteColumn1ExtentsV4(const char* inBuf );
|
||||
void deleteColumn2Extents ( const char* inBuf ); // delete col extents
|
||||
void deleteColumn2ExtentsV3(const char* inBuf );
|
||||
void deleteColumn2ExtentsV4(const char* inBuf );
|
||||
void deleteDbFiles ( ); // delete DB files waiting to be deleted
|
||||
void deleteDctnryExtents ( ); // delete dictionary store extents
|
||||
void deleteDctnryExtentsV3( );
|
||||
void deleteDctnryExtentsV4( );
|
||||
void deleteExtents ( std::istringstream& metaDataStream );
|
||||
// function that drives extent deletion
|
||||
void readMetaDataRecDctnry(const char* inBuf );//read meta-data dct rec
|
||||
void createFileDeletionEntry(OID columnOID, bool fileTypeFlag, uint32_t dbRoot, uint32_t partNum,
|
||||
uint32_t segNum, const std::string& segFileName);
|
||||
void deleteColumn1Extents(const char* inBuf); // delete col extents
|
||||
void deleteColumn1ExtentsV3(const char* inBuf);
|
||||
void deleteColumn1ExtentsV4(const char* inBuf);
|
||||
void deleteColumn2Extents(const char* inBuf); // delete col extents
|
||||
void deleteColumn2ExtentsV3(const char* inBuf);
|
||||
void deleteColumn2ExtentsV4(const char* inBuf);
|
||||
void deleteDbFiles(); // delete DB files waiting to be deleted
|
||||
void deleteDctnryExtents(); // delete dictionary store extents
|
||||
void deleteDctnryExtentsV3();
|
||||
void deleteDctnryExtentsV4();
|
||||
void deleteExtents(std::istringstream& metaDataStream);
|
||||
// function that drives extent deletion
|
||||
void readMetaDataRecDctnry(const char* inBuf); // read meta-data dct rec
|
||||
|
||||
void deleteSubDir ( const std::string& metaFileName ); // delete
|
||||
// subdirectory used for backup chunks
|
||||
EXPORT void closeMetaDataFile ( ); // close a metafile
|
||||
void deleteMetaDataFiles ( ); // delete metafiles
|
||||
int metaDataFileExists ( bool& exists ); // does meta-data file exists
|
||||
BulkRollbackFile* makeFileRestorer(int compressionType);
|
||||
bool openMetaDataFile ( uint16_t dbRoot, // open a metadata file
|
||||
std::istringstream& metaDataStream );
|
||||
void validateAllMetaFilesExist(const std::vector<uint16_t>& dbRoots) const;
|
||||
void deleteSubDir(const std::string& metaFileName); // delete
|
||||
// subdirectory used for backup chunks
|
||||
EXPORT void closeMetaDataFile(); // close a metafile
|
||||
void deleteMetaDataFiles(); // delete metafiles
|
||||
int metaDataFileExists(bool& exists); // does meta-data file exists
|
||||
BulkRollbackFile* makeFileRestorer(int compressionType);
|
||||
bool openMetaDataFile(uint16_t dbRoot, // open a metadata file
|
||||
std::istringstream& metaDataStream);
|
||||
void validateAllMetaFilesExist(const std::vector<uint16_t>& dbRoots) const;
|
||||
|
||||
// Data members
|
||||
OID fTableOID; // table to be rolled back
|
||||
uint64_t fLockID; // unique lock ID associated with table lock
|
||||
std::string fTableName; // name of table associated with fTableOID
|
||||
uint32_t fProcessId; // pid associated with current table lock
|
||||
std::string fProcessName; // processName associated with fProcessId
|
||||
IDBDataFile* fMetaFile; // current meta data file we are reading
|
||||
std::string fMetaFileName;// name of current meta data file
|
||||
std::vector<std::string> fMetaFileNames; // all relevant meta data files
|
||||
std::string fErrorMsg;
|
||||
unsigned char fDctnryHdr[DCTNRY_HEADER_SIZE]; // empty dctnry store blk
|
||||
// Data members
|
||||
OID fTableOID; // table to be rolled back
|
||||
uint64_t fLockID; // unique lock ID associated with table lock
|
||||
std::string fTableName; // name of table associated with fTableOID
|
||||
uint32_t fProcessId; // pid associated with current table lock
|
||||
std::string fProcessName; // processName associated with fProcessId
|
||||
IDBDataFile* fMetaFile; // current meta data file we are reading
|
||||
std::string fMetaFileName; // name of current meta data file
|
||||
std::vector<std::string> fMetaFileNames; // all relevant meta data files
|
||||
std::string fErrorMsg;
|
||||
unsigned char fDctnryHdr[DCTNRY_HEADER_SIZE]; // empty dctnry store blk
|
||||
|
||||
// Dictionary store extents for an OID are read in and managed as a
|
||||
// group. The following data members are used to collect this info.
|
||||
OID fPendingDctnryStoreOID;// Dctnry OID of pending dctnry extents
|
||||
uint32_t fPendingDctnryStoreDbRoot; // DbRoot of pending dctnry extents
|
||||
int fPendingDctnryStoreCompressionType; // Dctnry compression type
|
||||
std::vector<RollbackData> fPendingDctnryExtents;
|
||||
std::set<OID> fAllColDctOIDs; // List of all affected col and dctnry OIDS
|
||||
// Dictionary store extents for an OID are read in and managed as a
|
||||
// group. The following data members are used to collect this info.
|
||||
OID fPendingDctnryStoreOID; // Dctnry OID of pending dctnry extents
|
||||
uint32_t fPendingDctnryStoreDbRoot; // DbRoot of pending dctnry extents
|
||||
int fPendingDctnryStoreCompressionType; // Dctnry compression type
|
||||
std::vector<RollbackData> fPendingDctnryExtents;
|
||||
std::set<OID> fAllColDctOIDs; // List of all affected col and dctnry OIDS
|
||||
|
||||
// List of DB Files to be deleted. Files are deleted in reverse order.
|
||||
std::vector<File> fPendingFilesToDelete;
|
||||
// List of DB Files to be deleted. Files are deleted in reverse order.
|
||||
std::vector<File> fPendingFilesToDelete;
|
||||
|
||||
logging::MessageLog fSysLogger; // Used for syslogging
|
||||
bool fDebugConsole; // control debug logging to console
|
||||
Log* fLog; // optional logger object
|
||||
std::string fApplName; // application initiating the bulk rollback
|
||||
int fVersion; // version of meta data file being read
|
||||
logging::MessageLog fSysLogger; // Used for syslogging
|
||||
bool fDebugConsole; // control debug logging to console
|
||||
Log* fLog; // optional logger object
|
||||
std::string fApplName; // application initiating the bulk rollback
|
||||
int fVersion; // version of meta data file being read
|
||||
};
|
||||
|
||||
} //end of namespace
|
||||
} // namespace WriteEngine
|
||||
|
||||
#undef EXPORT
|
||||
|
||||
|
||||
Reference in New Issue
Block a user