public void ControlDataMergeMainTest()
{
var helper = new MergeDataHelper();
var result = helper.MergeData(_testMarketDataDource.ToArray());
CheckControlDataResult(result);
}
public void ControlDataNullInputSourceMainTest()
{
var helper = new MergeDataHelper();
var result = helper.MergeData(null);
Assert.IsNotNull(result);
Assert.IsTrue(result.Count == 0);
}
public void ControlDataMergeMainFourthTest()
{
var emptyData = new List <MarketDataUpdate>();
var helper = new MergeDataHelper();
var result = helper.MergeData(emptyData.ToArray());
CheckControlFourthDataResult(result);
}
public void ControlDataMergeMainSecondTest()
{
var testMarketDataDource = getSecondTestData();
var helper = new MergeDataHelper();
var result = helper.MergeData(testMarketDataDource.ToArray());
CheckSecondControlDataResult(result);
}
private void CreateMarketDataProcessingDataFlow()
{
_source = new BufferBlock <MarketDataUpdate>(new DataflowBlockOptions()
{
BoundedCapacity = DataAggregatorAppSettings.BufferBoundedCapacity
});
_batchBlock = new BatchBlock <MarketDataUpdate>(batchSize: DataAggregatorAppSettings.BatchSize, new GroupingDataflowBlockOptions()
{
Greedy = true
});
_writer = new ActionBlock <List <MarketDataUpdate> >(cd =>
{
Console.WriteLine("-------------------------------------------------------");
cd.ForEach(d => Console.WriteLine(d));
Console.WriteLine("*******************************************************");
// snapshot work with current copy data - thread safe.
_watchers?.ToList().ForEach(watcher => watcher.OnUpdate(cd.ToArray()));
});
_transformBlock = new TransformBlock <MarketDataUpdate[], List <MarketDataUpdate> >(e =>
{
var helper = new MergeDataHelper();
return(helper.MergeData(e));
});
_source.LinkTo(_batchBlock, new DataflowLinkOptions()
{
PropagateCompletion = true
});
_batchBlock.LinkTo(_transformBlock, new DataflowLinkOptions()
{
PropagateCompletion = true
});
_transformBlock.LinkTo(_writer, new DataflowLinkOptions()
{
PropagateCompletion = true
});
_timer = new Timer(x => {
_batchBlock.TriggerBatch();
});
_timer.Change(DataAggregatorAppSettings.TimerDueTimeMiliseconds, DataAggregatorAppSettings.TimerPeriodMiliseconds);
}