private void DoTestIncrementDecrementLock(int threadCount, TimeSpan runningTimeInterval, LocalRivalOptimization localRivalOptimization)
{
var remoteLockCreators = PrepareRemoteLockCreators(threadCount, localRivalOptimization, remoteLockImplementation);
for (var i = 0; i < threadCount; i++)
{
AddThread(IncrementDecrementAction, remoteLockCreators[i]);
}
RunThreads(runningTimeInterval);
JoinThreads();
DisposeRemoteLockCreators(remoteLockCreators);
}
public void TestIncrementDecrementLock(LocalRivalOptimization localRivalOptimization)
{
DoTestIncrementDecrementLock(10, TimeSpan.FromSeconds(10), localRivalOptimization);
}
private static IRemoteLockCreator[] PrepareRemoteLockCreators(int threadCount, LocalRivalOptimization localRivalOptimization, CassandraRemoteLockImplementation remoteLockImplementation)
{
var remoteLockCreators = new IRemoteLockCreator[threadCount];
var remoteLockerMetrics = new RemoteLockerMetrics(null);
if (localRivalOptimization == LocalRivalOptimization.Enabled)
{
var singleRemoteLocker = new RemoteLocker(remoteLockImplementation, remoteLockerMetrics, logger);
for (var i = 0; i < threadCount; i++)
{
remoteLockCreators[i] = singleRemoteLocker;
}
}
else
{
for (var i = 0; i < threadCount; i++)
{
remoteLockCreators[i] = new RemoteLocker(remoteLockImplementation, remoteLockerMetrics, logger);
}
}
return(remoteLockCreators);
}
public void StressTest(LocalRivalOptimization localRivalOptimization)
{
DoTestIncrementDecrementLock(30, TimeSpan.FromSeconds(60), localRivalOptimization);
}
public void Normal(int locks, int threads, int operationsPerThread, double longRunningOpProbability, LocalRivalOptimization localRivalOptimization, int?syncIntervalInSeconds)
{
DoTest(new TestConfig
{
Locks = locks,
LongRunningOpProbability = longRunningOpProbability,
OperationsPerThread = operationsPerThread,
FastRunningOpProbability = 0.2d,
SyncInterval = syncIntervalInSeconds.HasValue ? TimeSpan.FromSeconds(syncIntervalInSeconds.Value) : (TimeSpan?)null,
TesterConfig = new RemoteLockerTesterConfig
{
LockersCount = threads,
LocalRivalOptimization = localRivalOptimization,
LockTtl = TimeSpan.FromSeconds(3),
LockMetadataTtl = TimeSpan.FromSeconds(10),
KeepLockAliveInterval = TimeSpan.FromSeconds(1),
ChangeLockRowThreshold = 10,
TimestampProviderStochasticType = TimestampProviderStochasticType.None,
CassandraClusterSettings = SingleCassandraNodeSetUpFixture.CreateCassandraClusterSettings(attempts: 1, timeout: TimeSpan.FromSeconds(1)),
CassandraFailProbability = null
},
});
}
