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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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13
dmlproc/batchinsertprocessor.cpp
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@ -230,6 +230,15 @@ void BatchInsertProc::buildLastPkg(messageqcpp::ByteStream& bs)
bs << rt;
}
uint32_t BatchInsertProc::selectNextPM()
{
uint32_t pm;
do
{
pm = fBatchLoader->selectNextPM();
} while (pm != 0 && fWEClient->isConnectionReadonly(pm));
return pm;
}
void BatchInsertProc::sendFirstBatch()
{
uint32_t firstPmId = 0;
@ -237,7 +246,7 @@ void BatchInsertProc::sendFirstBatch()
try
{
firstPmId = fBatchLoader->selectNextPM();
firstPmId = selectNextPM();
}
catch (std::exception& ex)
{
@ -268,7 +277,7 @@ void BatchInsertProc::sendNextBatch()
try
{
fCurrentPMid = fBatchLoader->selectNextPM();
fCurrentPMid = selectNextPM();
}
catch (std::exception& ex)
{