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Merge pull request #1103 from pleblanc1976/mcol-3251-1.5

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Mcol 3251 1.5
This commit is contained in:
Gagan Goel
2020-03-17 15:54:08 -04:00
committed by GitHub
parent 608e941229 f480a28bdf
commit f9fbb86ced
4 changed files with 38 additions and 12 deletions
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14
primitives/blockcache/iomanager.cpp
View File

@@ -1359,15 +1359,13 @@ ioManager::ioManager(FileBufferMgr& fbm,
go();
}
void ioManager::buildOidFileName(const BRM::OID_t oid, const uint16_t dbRoot, const uint16_t partNum, const uint32_t segNum, char* file_name)
void ioManager::buildOidFileName(const BRM::OID_t oid, uint16_t dbRoot, const uint32_t partNum, const uint16_t segNum, char* file_name)
{
if (fFileOp.getFileName(oid, file_name, dbRoot, partNum, segNum) != WriteEngine::NO_ERROR)
{
file_name[0] = 0;
throw std::runtime_error("fileOp.getFileName failed");
}
//cout << "Oid2Filename o: " << oid << " n: " << file_name << endl;
// when it's a request for the version buffer, the dbroot comes in as 0 for legacy reasons
if (dbRoot == 0 && oid < 1000)
dbRoot = fdbrm.getDBRootOfVBOID(oid);
fFileOp.getFileNameForPrimProc(oid, file_name, dbRoot, partNum, segNum);
}
const int ioManager::localLbidLookup(BRM::LBID_t lbid,

7
primitives/blockcache/iomanager.h
View File

@@ -83,9 +83,9 @@ public:
uint32_t& fileBlockOffset);
void buildOidFileName(const BRM::OID_t oid,
const uint16_t dbRoot,
const uint16_t partNum,
const uint32_t segNum,
uint16_t dbRoot,
const uint32_t partNum,
const uint16_t segNum,
char* file_name);
const uint32_t getExtentRows()
@@ -153,7 +153,6 @@ private:
uint32_t fDecreaseOpenFilesCount;
bool fFDCacheTrace;
std::ofstream fFDTraceFile;
};
// @bug2631, for remount filesystem by loadBlock() in primitiveserver

23
writeengine/shared/we_fileop.cpp
View File

@@ -2412,6 +2412,29 @@ int FileOp::oid2FileName( FID fid,
return NO_ERROR;
}
void FileOp::getFileNameForPrimProc(FID fid,
char* fullFileName,
uint16_t dbRoot,
uint32_t partition,
uint16_t segment) const
{
string dbRootPath = Config::getDBRootByNum(dbRoot);
if (dbRootPath.empty())
{
ostringstream oss;
oss << "(dbroot " << dbRoot << " offline)";
dbRootPath = oss.str();
}
// different filenames for the version buffer files
if (fid < 1000)
snprintf(fullFileName, FILE_NAME_SIZE, "%s/versionbuffer.cdf", dbRootPath.c_str());
else
snprintf(fullFileName, FILE_NAME_SIZE, "%s/%03u.dir/%03u.dir/%03u.dir/%03u.dir/%03u.dir/FILE%03d.cdf",
dbRootPath.c_str(), fid >> 24, (fid & 0x00ff0000) >> 16, (fid & 0x0000ff00) >> 8,
fid & 0x000000ff, partition, segment);
}
/***********************************************************
* DESCRIPTION:
* Search for directory path associated with specified OID.

6
writeengine/shared/we_fileop.h
View File

@@ -310,6 +310,12 @@ public:
uint32_t partition,
uint16_t segment ) const;
/* Added for MCOL-3251 */
void getFileNameForPrimProc(FID fid, char* fileName,
uint16_t dbRoot,
uint32_t partition,
uint16_t segment ) const;
/**
* @brief Construct directory path for the specified fid (OID), DBRoot, and
* partition number. Directory does not have to exist, nor is it created.