static void LoadYcsbData(SingletonVersionDb versionDb, int recordCount)
{
TransactionExecution txExec = versionDb.MakeTxExec();
for (int i = 0; i < recordCount; ++i)
{
txExec.Reset();
if (!txExec.Insert(i, YcsbHelper.NewPayload()).IsAborted())
{
txExec.Commit();
}
}
}
static internal YcsbQuery Generate(YCSBDataGenerator gen)
{
string nextop = gen.NextOperation();
switch (nextop)
{
case "READ": return(GetRead(gen.NextIntKey()));
case "UPDATE":
return(GetUpdate(
gen.NextIntKey(), YcsbHelper.UpdatePayload()));
}
throw new Exception($"Unknown generated operation: {nextop}");
}
static BenchResult BenchmarkWithConfigOnce(YcsbConfig config)
{
// config.Print();
// Console.WriteLine();
var versionDb = YcsbHelper.MakeVersionDb(config.Concurrency);
// Console.Write("loading data... ");
LoadYcsbData(versionDb, config.RecordCount);
// Console.WriteLine("done");
var generator = new YCSBDataGenerator(
config.RecordCount, config.ReadRatio,
config.Dist, config.ZipfSkew);
Func <TransactionExecution, YcsbWorker> workerFactory =
txExec => YcsbWorker.Generate(
config.WorkerWorkload, config.QueriesPerTx, generator, txExec);
// Console.Write("generate workload... ");
var benchmark = new YcsbBenchmarkEnv(versionDb, workerFactory);
// Console.WriteLine("done");
var result = benchmark.Go();
SingletonVersionDb.DestroyInstance();
return(result);
}
