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feat(MCOL-6082): Multiple readers of dbroots using OamCache logic

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This patch introduces centralized logic of selecting what dbroot is
accessible in PrimProc on what node. The logic is in OamCache for time
being and can be moved later.
This commit is contained in:
Serguey Zefirov
2025-07-10 11:31:32 +00:00
parent 2753743762
commit 5aa2a824c2
33 changed files with 232 additions and 194 deletions
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8
dbcon/dmlpackageproc/updatepackageprocessor.cpp
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@@ -161,8 +161,7 @@ DMLPackageProcessor::DMLResult UpdatePackageProcessor::processPackageInternal(
int32_t sessionId = fSessionID;
std::string processName("DMLProc");
int i = 0;
OamCache* oamcache = OamCache::makeOamCache();
std::vector<int> pmList = oamcache->getModuleIds();
std::vector<int> pmList = oamcache()->getModuleIds();
std::vector<uint32_t> pms;
for (unsigned i = 0; i < pmList.size(); i++)
@@ -437,8 +436,7 @@ uint64_t UpdatePackageProcessor::fixUpRows(dmlpackage::CalpontDMLPackage& cpacka
uint64_t rowsProcessed = 0;
uint32_t dbroot = 1;
bool metaData = false;
oam::OamCache* oamCache = oam::OamCache::makeOamCache();
std::vector<int> fPMs = oamCache->getModuleIds();
std::vector<int> fPMs = oamcache()->getModuleIds();
std::map<unsigned, bool> pmState;
string emsg;
string emsgStr;
@@ -726,7 +724,7 @@ bool UpdatePackageProcessor::processRowgroup(ByteStream& aRowGroup, DMLResult& r
{
bool rc = false;
// cout << "Get dbroot " << dbroot << endl;
uint32_t pmNum = (*fDbRootPMMap)[dbroot];
uint32_t pmNum = oamcache()->getOwnerPM(dbroot);
ByteStream bytestream;
bytestream << (uint8_t)WE_SVR_UPDATE;