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MCOL-5352 Properly handle PP restart for DML/DDL operations.

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This commit is contained in:
Denis Khalikov
2024-02-01 13:27:01 +00:00
committed by Leonid Fedorov
parent e43472aedc
commit c17f24b90f
31 changed files with 736 additions and 401 deletions
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25
dbcon/dmlpackageproc/dmlpackageprocessor.cpp
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@ -287,6 +287,31 @@ int32_t DMLPackageProcessor::tryToRollBackTransaction(uint64_t uniqueId, BRM::Tx
return weRc;
}
DMLPackageProcessor::DMLResult DMLPackageProcessor::processPackage(dmlpackage::CalpontDMLPackage& cpackage)
{
auto result = processPackageInternal(cpackage);
uint32_t tries = 0;
// Try to setup connection and process package one more time.
while ((result.result == PP_LOST_CONNECTION) && (tries < 5))
{
std::cerr << "DMLPackageProcessor: NETWORK ERROR; attempt # " << tries << std::endl;
joblist::ResourceManager* rm = joblist::ResourceManager::instance(true);
joblist::DistributedEngineComm* fEc = joblist::DistributedEngineComm::instance(rm);
if (fEc->Setup())
return result;
result = processPackageInternal(cpackage);
++tries;
}
return result;
}
bool DMLPackageProcessor::checkPPLostConnection(std::exception& ex)
{
std::string error = ex.what();
return error.find(PPLostConnectionErrorCode) != std::string::npos;
}
int DMLPackageProcessor::rollBackTransaction(uint64_t uniqueId, BRM::TxnID txnID, uint32_t sessionID,
std::string& errorMsg)
{