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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 d3896efb0f
commit 7f14dae5c7
31 changed files with 726 additions and 401 deletions
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25
dmlproc/dmlprocessor.cpp
View File

@ -541,6 +541,25 @@ int PackageHandler::clearTableAccess()
return 1;
}
CalpontSystemCatalog::ROPair PackageHandler::getTableRID(
boost::shared_ptr<execplan::CalpontSystemCatalog> fcsc,
execplan::CalpontSystemCatalog::TableName& tableName)
{
execplan::CalpontSystemCatalog::ROPair roPair;
try
{
roPair = fcsc->tableRID(tableName);
}
catch (...)
{
if (setupDec())
throw;
roPair = fcsc->tableRID(tableName);
}
return roPair;
}
void PackageHandler::run()
{
ResourceManager* frm = ResourceManager::instance();
@ -577,7 +596,7 @@ void PackageHandler::run()
CalpontSystemCatalog::TableName tableName;
tableName.schema = insertPkg.get_Table()->get_SchemaName();
tableName.table = insertPkg.get_Table()->get_TableName();
CalpontSystemCatalog::ROPair roPair = fcsc->tableRID(tableName);
CalpontSystemCatalog::ROPair roPair = getTableRID(fcsc, tableName);
fTableOid = roPair.objnum;
}
synchTable.setPackage(this, &insertPkg); // Blocks if another DML thread is using this fTableOid
@ -976,7 +995,7 @@ void PackageHandler::run()
CalpontSystemCatalog::TableName tableName;
tableName.schema = updatePkg->get_Table()->get_SchemaName();
tableName.table = updatePkg->get_Table()->get_TableName();
CalpontSystemCatalog::ROPair roPair = fcsc->tableRID(tableName);
CalpontSystemCatalog::ROPair roPair = getTableRID(fcsc, tableName);
fTableOid = roPair.objnum;
}
synchTable.setPackage(this,
@ -1036,7 +1055,7 @@ void PackageHandler::run()
CalpontSystemCatalog::TableName tableName;
tableName.schema = deletePkg->get_Table()->get_SchemaName();
tableName.table = deletePkg->get_Table()->get_TableName();
CalpontSystemCatalog::ROPair roPair = fcsc->tableRID(tableName);
CalpontSystemCatalog::ROPair roPair = getTableRID(fcsc, tableName);
fTableOid = roPair.objnum;
}
synchTable.setPackage(this,

32
dmlproc/dmlprocessor.h
View File

@ -199,6 +199,15 @@ class PackageHandler
}
private:
int32_t setupDec()
{
joblist::ResourceManager* rm = joblist::ResourceManager::instance(true);
joblist::DistributedEngineComm* fEc = joblist::DistributedEngineComm::instance(rm);
return fEc->Setup();
}
execplan::CalpontSystemCatalog::ROPair getTableRID(boost::shared_ptr<execplan::CalpontSystemCatalog> fcsc,
execplan::CalpontSystemCatalog::TableName& tableName);
messageqcpp::IOSocket fIos;
boost::shared_ptr<messageqcpp::ByteStream> fByteStream;
boost::scoped_ptr<dmlpackageprocessor::DMLPackageProcessor> fProcessor;
@ -311,22 +320,21 @@ class RollbackTransactionProcessor : public dmlpackageprocessor::DMLPackageProce
RollbackTransactionProcessor(BRM::DBRM* aDbrm) : DMLPackageProcessor(aDbrm, 1)
{
}
/** @brief process an Rollback transactions
*
* @param cpackage the UpdateDMLPackage to process
*/
inline DMLResult processPackage(dmlpackage::CalpontDMLPackage& cpackage)
{
DMLResult result;
result.result = NO_ERROR;
return result;
}
void processBulkRollback(BRM::TableLockInfo lockInfo, BRM::DBRM* dbrm, uint64_t uniqueId,
oam::OamCache::dbRootPMMap_t& dbRootPMMap, bool& lockReleased);
protected:
private:
/** @brief process an Rollback transactions
*
* @param cpackage the UpdateDMLPackage to process
*/
DMLResult processPackageInternal(dmlpackage::CalpontDMLPackage& cpackage)
{
DMLResult result;
result.result = NO_ERROR;
return result;
}
};
} // namespace dmlprocessor