public virtual StatementLocksFactory Select()
{
StatementLocksFactory statementLocksFactory;
string serviceName = typeof(StatementLocksFactory).Name;
IList <StatementLocksFactory> factories = ServiceLoadFactories();
if (factories.Count == 0)
{
statementLocksFactory = new SimpleStatementLocksFactory();
_log.info("No services implementing " + serviceName + " found. " + "Using " + typeof(SimpleStatementLocksFactory).Name);
}
else if (factories.Count == 1)
{
statementLocksFactory = factories[0];
_log.info("Found single implementation of " + serviceName + ". Namely " + statementLocksFactory.GetType().Name);
}
else
{
throw new System.InvalidOperationException("Found more than one implementation of " + serviceName + ": " + factories);
}
statementLocksFactory.Initialize(_locks, _config);
return(statementLocksFactory);
}
private static KernelTransactions NewKernelTransactions(Locks locks, StorageEngine storageEngine, TransactionCommitProcess commitProcess, bool testKernelTransactions)
{
LifeSupport life = new LifeSupport();
life.Start();
TransactionIdStore transactionIdStore = mock(typeof(TransactionIdStore));
when(transactionIdStore.LastCommittedTransaction).thenReturn(new TransactionId(0, 0, 0));
Tracers tracers = new Tracers("null", NullLog.Instance, new Monitors(), mock(typeof(JobScheduler)), _clock);
StatementLocksFactory statementLocksFactory = new SimpleStatementLocksFactory(locks);
StatementOperationParts statementOperations = mock(typeof(StatementOperationParts));
KernelTransactions transactions;
if (testKernelTransactions)
{
transactions = CreateTestTransactions(storageEngine, commitProcess, transactionIdStore, tracers, statementLocksFactory, statementOperations, _clock, _databaseAvailabilityGuard);
}
else
{
transactions = CreateTransactions(storageEngine, commitProcess, transactionIdStore, tracers, statementLocksFactory, statementOperations, _clock, _databaseAvailabilityGuard);
}
transactions.Start();
return(transactions);
}
