static async Task ConsumeAsyncSumSeqeunc(IAsyncEnumerable <int> sequence) { ConsoleExt.WriteLineAsync("ConsumeAsyncSumSeqeunc Called"); await foreach (var value in sequence) { ConsoleExt.WriteLineAsync($"Consuming the value: {value}"); // simulate some delay! await Task.Delay(TimeSpan.FromSeconds(1)); } ; }
private static async IAsyncEnumerable <int> ProduceAsyncSumSeqeunc(int count) { ConsoleExt.WriteLineAsync("ProduceAsyncSumSeqeunc Called"); var sum = 0; for (var i = 0; i <= count; i++) { sum = sum + i; // simulate some delay! await Task.Delay(TimeSpan.FromSeconds(0.5)); yield return(sum); } }
static async Task Main(string[] args) { const int count = 5; ConsoleExt.WriteLine("Starting Async Streams Demo!"); // Start a new task. Used to produce async sequence of data! IAsyncEnumerable <int> pullBasedAsyncSequence = ProduceAsyncSumSeqeunc(count); // Start another task; Used to consume the async data sequence! var consumingTask = Task.Run(() => ConsumeAsyncSumSeqeunc(pullBasedAsyncSequence)); await Task.Delay(TimeSpan.FromSeconds(3)); ConsoleExt.WriteLineAsync("X#X#X#X#X#X#X#X#X#X# Doing some other work X#X#X#X#X#X#X#X#X#X#"); // Just for demo! Wait until the task is finished! await consumingTask; ConsoleExt.WriteLineAsync("Async Streams Demo Done!"); }