public async Task TestDataBroadcaster1()
{
var random = new Random();
var dataCopier = new DataBroadcaster<int>();
int sum1 = 0;
int sum2 = 0;
var action1 = new ActionBlock<int>(i => sum1 = sum1 + i);
var action2 = new ActionBlock<int>(i => sum2 = sum2 + i);
dataCopier.LinkTo(DataflowUtils.FromBlock(action1));
dataCopier.LinkTo(DataflowUtils.FromBlock(action2));
for (int j = 0; j < 1000; j++)
{
dataCopier.InputBlock.Post((int) (random.NextDouble()*10000));
}
dataCopier.Complete();
await TaskEx.AwaitableWhenAll(action1.Completion, action2.Completion);
Console.WriteLine("sum1 = {0} , sum2 = {1}", sum1, sum2);
Assert.AreEqual(sum1, sum2);
}
public async Task TestDataBroadcaster1()
{
var random = new Random();
var dataCopier = new DataBroadcaster <int>();
int sum1 = 0;
int sum2 = 0;
var action1 = new ActionBlock <int>(i => sum1 = sum1 + i);
var action2 = new ActionBlock <int>(i => sum2 = sum2 + i);
dataCopier.LinkTo(DataflowUtils.FromBlock(action1));
dataCopier.LinkTo(DataflowUtils.FromBlock(action2));
for (int j = 0; j < 1000; j++)
{
dataCopier.InputBlock.Post((int)(random.NextDouble() * 10000));
}
dataCopier.InputBlock.Complete();
await TaskEx.AwaitableWhenAll(action1.Completion, action2.Completion);
Console.WriteLine("sum1 = {0} , sum2 = {1}", sum1, sum2);
Assert.AreEqual(sum1, sum2);
}
public AppraisersFlow(IEnumerable <Appraiser> appraisers)
: base(DataflowOptions.Default)
{
if (appraisers is null)
{
throw new ArgumentNullException(nameof(appraisers));
}
_inputConsumer = new DataBroadcaster <IReadOnlyList <IData> >(crawlersData =>
{
Console.WriteLine($"Broadcasts all crawlers data. {crawlersData.Count.ToString()}");
return(crawlersData);
}, DataflowOptions.Default);
_resultConsumer = new TransformBlock <IReadOnlyList <string>, IReadOnlyList <string> >(
appraisedData => appraisedData
).ToDataflow(DataflowOptions.Default);
var usedTypes = new Dictionary <Type, DataBroadcaster <IReadOnlyList <IData> > >();
foreach (var appraiser in appraisers)
{
if (!usedTypes.TryGetValue(appraiser.DataType, out var broadcaster))
{
broadcaster = new DataBroadcaster <IReadOnlyList <IData> >(crawlersData =>
{
Console.WriteLine($"Broadcasts specified data of type {appraiser.DataType.Name}. {crawlersData.Count.ToString()}");
return(crawlersData);
}, DataflowOptions.Default);
usedTypes.Add(appraiser.DataType, broadcaster);
_inputConsumer.TransformAndLink(
broadcaster,
l => l,
l => l.All(d => d.GetType().IsAssignableFrom(appraiser.DataType))
);
RegisterChild(broadcaster);
}
var appraiserFlow = DataflowUtils.FromDelegate(appraiser.Func, DataflowOptions.Default);
broadcaster.LinkTo(appraiserFlow);
appraiserFlow.LinkTo(_resultConsumer);
_resultConsumer.RegisterDependency(appraiserFlow);
RegisterChild(appraiserFlow);
}
RegisterChild(_inputConsumer);
RegisterChild(_resultConsumer);
}
public static async Task BroadcasterDemo()
{
var broadcaster = new DataBroadcaster <string>();
var printer1 = new ActionBlock <string>(s => Console.WriteLine("Printer1: {0}", s)).ToDataflow();
var printer2 = new ActionBlock <string>(s => Console.WriteLine("Printer2: {0}", s)).ToDataflow();
var printer3 = new ActionBlock <string>(s => Console.WriteLine("Printer3: {0}", s)).ToDataflow();
broadcaster.LinkTo(printer1);
broadcaster.LinkTo(printer2);
broadcaster.LinkTo(printer3);
broadcaster.Post("first message");
broadcaster.Post("second message");
broadcaster.Post("third message");
await broadcaster.SignalAndWaitForCompletionAsync();
await printer1.CompletionTask;
await printer2.CompletionTask;
await printer3.CompletionTask;
}
private void InitFlow(IEnumerable <Funcotype> appraisers)
{
var usedTypes = new Dictionary <Type, DataBroadcaster <BasicInfo> >();
foreach (Funcotype appraiser in appraisers)
{
if (!usedTypes.TryGetValue(appraiser.DataType, out var broadcaster))
{
broadcaster = new DataBroadcaster <BasicInfo>(
crawlersData => crawlersData, DataflowOptions.Default
);
usedTypes.Add(appraiser.DataType, broadcaster);
_inputConsumer.TransformAndLink(
broadcaster,
info => info,
info => info.GetType().IsAssignableFrom(appraiser.DataType)
);
RegisterChild(broadcaster);
}
Dataflow <BasicInfo, RatingDataContainer> appraiserFlow = DataflowUtils.FromDelegate(
appraiser.Func, DataflowOptions.Default
);
broadcaster.LinkTo(appraiserFlow);
appraiserFlow.LinkTo(_resultConsumer);
_resultConsumer.RegisterDependency(appraiserFlow);
RegisterChild(appraiserFlow);
}
RegisterChild(_inputConsumer);
RegisterChild(_resultConsumer);
}
public static async Task BroadcasterDemo()
{
var broadcaster = new DataBroadcaster<string>();
var printer1 = new ActionBlock<string>(s => Console.WriteLine("Printer1: {0}", s)).ToDataflow();
var printer2 = new ActionBlock<string>(s => Console.WriteLine("Printer2: {0}", s)).ToDataflow();
var printer3 = new ActionBlock<string>(s => Console.WriteLine("Printer3: {0}", s)).ToDataflow();
broadcaster.LinkTo(printer1);
broadcaster.LinkTo(printer2);
broadcaster.LinkTo(printer3);
broadcaster.Post("first message");
broadcaster.Post("second message");
broadcaster.Post("third message");
await broadcaster.SignalAndWaitForCompletionAsync();
await printer1.CompletionTask;
await printer2.CompletionTask;
await printer3.CompletionTask;
}
