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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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136
utils/testbc/blockrequestprocessor.h
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@ -25,19 +25,17 @@
* *
***************************************************************************/
#include "blocksize.h"
#include "fileblockrequestqueue.h"
#include "filebuffermgr.h"
#include "iomanager.h"
/**
@author Jason Rodriguez <jrodriguez@calpont.com>
@author Jason Rodriguez <jrodriguez@calpont.com>
*/
namespace dbbc
{
typedef std::list<FileBuffer> FileBufferList_t;
/**
@ -46,92 +44,88 @@ typedef std::list<FileBuffer> FileBufferList_t;
class BlockRequestProcessor
{
public:
/**
* @brief default ctor
**/
BlockRequestProcessor(uint32_t numBlcks, int thrCount, int blocksPerRead, uint32_t deleteBlocks = 0,
uint32_t blckSz = BLOCK_SIZE);
public:
/**
* @brief default dtor
**/
virtual ~BlockRequestProcessor();
/**
* @brief default ctor
**/
BlockRequestProcessor(uint32_t numBlcks, int thrCount, int blocksPerRead, uint32_t deleteBlocks = 0,
uint32_t blckSz = BLOCK_SIZE);
/**
* @brief send a request for disk blocks to the IO manager
**/
int sendRequest(fileRequest& blk);
/**
* @brief default dtor
**/
virtual ~BlockRequestProcessor();
/**
* @brief verify that the lbid@ver disk block is in the block cache. Send request if it is not
**/
int check(BRM::LBID_t lbid, BRM::VER_t ver, bool flg, bool& wasBlockInCache);
/**
* @brief send a request for disk blocks to the IO manager
**/
int sendRequest(fileRequest& blk);
/**
* @brief verify the LBIDRange of disk blocks is in the block cache. Send request if it is not
**/
int check(const BRM::InlineLBIDRange& range, const BRM::VER_t ver, uint32_t& lbidCount);
/**
* @brief verify that the lbid@ver disk block is in the block cache. Send request if it is not
**/
int check(BRM::LBID_t lbid, BRM::VER_t ver, bool flg, bool& wasBlockInCache);
/**
* @brief retrieve the lbid@ver disk block from the block cache
**/
FileBuffer* getBlockPtr(const BRM::LBID_t lbid, const BRM::VER_t ver);
/**
* @brief verify the LBIDRange of disk blocks is in the block cache. Send request if it is not
**/
int check(const BRM::InlineLBIDRange& range, const BRM::VER_t ver, uint32_t& lbidCount);
const int read(const BRM::LBID_t& lbid, const BRM::VER_t& ver, FileBuffer& fb);
/**
* @brief retrieve the lbid@ver disk block from the block cache
**/
FileBuffer* getBlockPtr(const BRM::LBID_t lbid, const BRM::VER_t ver);
/**
* @brief retrieve the lbid@ver disk block from the block cache
**/
const int read(const BRM::LBID_t& lbid, const BRM::VER_t& ver, void* bufferPtr);
const int read(const BRM::LBID_t& lbid, const BRM::VER_t& ver, FileBuffer& fb);
/**
* @brief retrieve the LBIDRange of disk blocks from the block cache
**/
const int read(const BRM::InlineLBIDRange& range, FileBufferList_t& fbList, const BRM::VER_t ver);
/**
* @brief retrieve the lbid@ver disk block from the block cache
**/
const int read(const BRM::LBID_t& lbid, const BRM::VER_t& ver, void* bufferPtr);
const int getBlock(const BRM::LBID_t& lbid, const BRM::VER_t& ver, void* bufferPtr, bool flg,
bool& wasCached);
/**
* @brief retrieve the LBIDRange of disk blocks from the block cache
**/
const int read(const BRM::InlineLBIDRange& range, FileBufferList_t& fbList, const BRM::VER_t ver);
bool exists(BRM::LBID_t lbid, BRM::VER_t ver);
const int getBlock(const BRM::LBID_t& lbid, const BRM::VER_t& ver, void* bufferPtr,
bool flg, bool& wasCached);
/**
* @brief
**/
void flushCache();
bool exists(BRM::LBID_t lbid, BRM::VER_t ver);
// const uint32_t resize(const uint32_t s);
/**
* @brief
**/
void flushCache();
std::ostream& formatLRUList(std::ostream& os) const;
//const uint32_t resize(const uint32_t s);
private:
FileBufferMgr fbMgr;
fileBlockRequestQueue fBRPRequestQueue;
ioManager fIOMgr;
pthread_mutex_t check_mutex;
std::ostream& formatLRUList(std::ostream& os) const;
/**
* helper function for public check functions
**/
int check(fileRequest& rqstBlk);
private:
/**
* send stop requests for IOmanager and request Q
**/
void stop();
FileBufferMgr fbMgr;
fileBlockRequestQueue fBRPRequestQueue;
ioManager fIOMgr;
pthread_mutex_t check_mutex;
std::ofstream fLogFile;
bool fTrace;
/**
* helper function for public check functions
**/
int check(fileRequest& rqstBlk);
/**
* send stop requests for IOmanager and request Q
**/
void stop();
std::ofstream fLogFile;
bool fTrace;
BRM::DBRM fdbrm;
// do not implement
BlockRequestProcessor(const BlockRequestProcessor& brp);
BlockRequestProcessor& operator=(const BlockRequestProcessor& brp);
BRM::DBRM fdbrm;
// do not implement
BlockRequestProcessor(const BlockRequestProcessor& brp);
BlockRequestProcessor& operator=(const BlockRequestProcessor& brp);
};
}
} // namespace dbbc