database/mariadb-columnstore-engine
1
0
Fork 0
mirror of https://github.com/mariadb-corporation/mariadb-columnstore-engine.git synced 2025-07-30 19:23:07 +03:00
Code Activity

Reformat all code to coding standard

Browse Source
This commit is contained in:
Andrew Hutchings
2017-10-26 17:18:17 +01:00
parent 4985f3456e
commit 01446d1e22
1296 changed files with 403852 additions and 353747 deletions
Download Patch File Download Diff File Expand all files Collapse all files

395
primitives/blockcache/filerequest.h
View File

@ -41,202 +41,285 @@
/**
* @brief request class for the fileblockrequestqueue and the iomanager
**/
namespace dbbc {
namespace dbbc
{
class fileRequest {
class fileRequest
{
public:
/**
* @brief default ctor
**/
fileRequest();
/**
* @brief default ctor
**/
fileRequest();
/**
* @brief copy constructor
**/
fileRequest(const fileRequest& blk);
/**
* @brief copy constructor
**/
fileRequest(const fileRequest& blk);
/**
* @brief request for the disk block lbid@ver
* note, useCache tells IOManager to cache the loaded blocks.
**/
fileRequest(BRM::LBID_t lbid, const BRM::QueryContext &ver, bool flg, BRM::VER_t txn, int compType,
uint8_t *ptr=0, bool useCache = true);
/**
* @brief request for the disk block lbid@ver
* note, useCache tells IOManager to cache the loaded blocks.
**/
fileRequest(BRM::LBID_t lbid, const BRM::QueryContext& ver, bool flg, BRM::VER_t txn, int compType,
uint8_t* ptr = 0, bool useCache = true);
/**
* @brief request a range of disk blocks
**/
fileRequest(const BRM::InlineLBIDRange& range, const BRM::QueryContext &ver, BRM::VER_t txn, int compType);
/**
* @brief request a range of disk blocks
**/
fileRequest(const BRM::InlineLBIDRange& range, const BRM::QueryContext& ver, BRM::VER_t txn, int compType);
/**
* @brief class dtor
**/
/**
* @brief class dtor
**/
virtual ~fileRequest() {};
/**
* @brief less-than operator
**/
bool operator< (const fileRequest & rhs) const {
return fLength < rhs.fLength;
}
/**
* @brief less-than operator
**/
bool operator< (const fileRequest& rhs) const
{
return fLength < rhs.fLength;
}
/**
* @brief greater-than operator
**/
bool operator> (const fileRequest & rhs) const {
return fLength > rhs.fLength;
}
/**
* @brief greater-than operator
**/
bool operator> (const fileRequest& rhs) const
{
return fLength > rhs.fLength;
}
/**
* @brief equality operator
**/
bool operator== (const fileRequest & rhs) const {
return fLength == rhs.fLength;
}
/**
* @brief equality operator
**/
bool operator== (const fileRequest& rhs) const
{
return fLength == rhs.fLength;
}
enum request_status_enum {
SUCCESSFUL,
FAILED,
BRM_LOOKUP_ERROR,
FS_EINVAL,
FS_ENOENT
};
enum request_status_enum
{
SUCCESSFUL,
FAILED,
BRM_LOOKUP_ERROR,
FS_EINVAL,
FS_ENOENT
};
enum request_type_enum {
LBIDREQUEST,
RANGEREQUEST
};
enum request_type_enum
{
LBIDREQUEST,
RANGEREQUEST
};
/**
* @brief used to manage request processing synchronzation
**/
enum predicate_status_enum {
INIT,
SENDING,
READING,
COMPLETE,
STOP
};
/**
* @brief used to manage request processing synchronzation
**/
enum predicate_status_enum
{
INIT,
SENDING,
READING,
COMPLETE,
STOP
};
/**
* @brief lbid requested
**/
const BRM::LBID_t Lbid() const {return fLBID;}
/**
* @brief lbid requested
**/
const BRM::LBID_t Lbid() const
{
return fLBID;
}
/**
* @brief version of the lbid requested
**/
const BRM::QueryContext Ver() const {return fVer;}
/**
* @brief version of the lbid requested
**/
const BRM::QueryContext Ver() const
{
return fVer;
}
/**
* @brief VBBM flag of the LBID/Ver
**/
const bool Flg() const {return fFlg;}
/**
* @brief VBBM flag of the LBID/Ver
**/
const bool Flg() const
{
return fFlg;
}
const BRM::VER_t Txn() const { return fTxn;}
const BRM::VER_t Txn() const
{
return fTxn;
}
const int CompType() const { return fCompType;}
const int CompType() const
{
return fCompType;
}
/**
* @brief number of blocks requested
**/
const uint32_t BlocksRequested() const {return fLength;}
/**
* @brief number of blocks requested
**/
const uint32_t BlocksRequested() const
{
return fLength;
}
/**
* @brief setter for blocks requested
**/
void BlocksRequested(const int l) {fLength=l;}
/**
* @brief setter for blocks requested
**/
void BlocksRequested(const int l)
{
fLength = l;
}
/**
* @brief number of blocks read from disk
**/
const uint32_t BlocksRead() const {return fblksRead;}
const uint32_t BlocksLoaded() const {return fblksLoaded;}
/**
* @brief number of blocks read from disk
**/
const uint32_t BlocksRead() const
{
return fblksRead;
}
const uint32_t BlocksLoaded() const
{
return fblksLoaded;
}
/**
* @brief setter for blocks read from disk
**/
void BlocksRead(const int l) {fblksRead=l;}
void BlocksLoaded(const int l) {fblksLoaded=l;}
/**
* @brief setter for blocks read from disk
**/
void BlocksRead(const int l)
{
fblksRead = l;
}
void BlocksLoaded(const int l)
{
fblksLoaded = l;
}
/**
* @brief did the request succeed for fail (0-success; else failure)
**/
int RequestStatus() const {return fRqstStatus;}
/**
* @brief did the request succeed for fail (0-success; else failure)
**/
int RequestStatus() const
{
return fRqstStatus;
}
/**
* @brief setter for the request status
**/
void RequestStatus(int s) {fRqstStatus=s;}
/**
* @brief setter for the request status
**/
void RequestStatus(int s)
{
fRqstStatus = s;
}
void CompType(int compType) { fCompType = compType; }
void CompType(int compType)
{
fCompType = compType;
}
/**
* @brief if request failed, this is the error message string
**/
std::string RequestStatusStr() const {return fRqstStatusString;}
/**
* @brief if request failed, this is the error message string
**/
std::string RequestStatusStr() const
{
return fRqstStatusString;
}
/**
* @brief setter for the request status error message string
**/
void RequestStatusStr(const std::string& s) {fRqstStatusString=s;}
/**
* @brief setter for the request status error message string
**/
void RequestStatusStr(const std::string& s)
{
fRqstStatusString = s;
}
/**
* @brief return BLOCK or RANGE requested
**/
int RequestType() const {return fRqstType;}
/**
* @brief return BLOCK or RANGE requested
**/
int RequestType() const
{
return fRqstType;
}
/**
* @brief mutex to control synchronzation of request processing
**/
boost::mutex& frMutex() const {return fFRMutex;}
/**
* @brief mutex to control synchronzation of request processing
**/
boost::mutex& frMutex() const
{
return fFRMutex;
}
/**
* @brief condition variable. signal when request is complete
**/
boost::condition& frCond() const {return fFRCond;}
/**
* @brief condition variable. signal when request is complete
**/
boost::condition& frCond() const
{
return fFRCond;
}
/**
* @brief
**/
const enum predicate_status_enum& frPredicate() const {return fFRPredicate;}
/**
* @brief
**/
const enum predicate_status_enum& frPredicate() const
{
return fFRPredicate;
}
/**
* @brief setter for the predicate
**/
void SetPredicate(const enum predicate_status_enum& p) {fFRPredicate=p;}
/**
* @brief setter for the predicate
**/
void SetPredicate(const enum predicate_status_enum& p)
{
fFRPredicate = p;
}
uint8_t *data;
uint8_t* data;
friend std::ostream& operator<<(std::ostream& os, const fileRequest& rhs);
friend std::ostream& operator<<(std::ostream& os, const fileRequest& rhs);
// tells IOManager to cache the loaded blocks or not
bool useCache() { return cache; }
void useCache(bool c) { cache = c; }
bool versioned() { return wasVersioned; }
void versioned(bool b) { wasVersioned = b; }
// tells IOManager to cache the loaded blocks or not
bool useCache()
{
return cache;
}
void useCache(bool c)
{
cache = c;
}
bool versioned()
{
return wasVersioned;
}
void versioned(bool b)
{
wasVersioned = b;
}
private:
void init();
void init();
BRM::LBID_t fLBID;
BRM::QueryContext fVer;
bool fFlg;
BRM::VER_t fTxn;
mutable boost::mutex fFRMutex;
mutable boost::condition fFRCond;
predicate_status_enum fFRPredicate;
uint32_t fLength; // lbids requested
uint32_t fblksRead; // lbids read
uint32_t fblksLoaded; // lbids loaded into cache
int fRqstStatus;
std::string fRqstStatusString;
enum request_type_enum fRqstType;
int fCompType;
bool cache;
bool wasVersioned;
BRM::LBID_t fLBID;
BRM::QueryContext fVer;
bool fFlg;
BRM::VER_t fTxn;
mutable boost::mutex fFRMutex;
mutable boost::condition fFRCond;
predicate_status_enum fFRPredicate;
uint32_t fLength; // lbids requested
uint32_t fblksRead; // lbids read
uint32_t fblksLoaded; // lbids loaded into cache
int fRqstStatus;
std::string fRqstStatusString;
enum request_type_enum fRqstType;
int fCompType;
bool cache;
bool wasVersioned;
};
}