public override void Call(Dictionary <string, object> context)
{
Thread.Sleep(5000); // pretend that this is a time consuming task..
File.WriteAllText("result.txt", context["input"].ToString());
Console.WriteLine("result file created..");
Next?.Call(context);
}
public override void Call(Dictionary <string, object> context)
{
// CancellationToken is the idiomatic way of cancelling a Task in C#.
CancellationTokenSource source = new CancellationTokenSource();
Logger l = new Logger(source.Token);
// start async logging task (providing async context for it)..
// if we are inside an async method then we just need to call l.DoLog() directyle.
Task.Run(async() => l.DoLog());
try
{
Next?.Call(context);
Thread.Sleep(2000); // wait for another 2 second before we cancel the logging task..
}
finally
{
// the finally block is important to make sure we cancel any running Task even if Next.Call() throws exception
source.Cancel(false);
}
}
public override void Call(Dictionary <string, object> context)
{
Console.WriteLine("before calling next Call()");
Next?.Call(context);
Console.WriteLine("after calling next Call()");
}
public override void Call(Dictionary <string, object> context)
{
File.WriteAllText("result.txt", context["input"].ToString());
Console.WriteLine("result file created..");
Next?.Call(context);
}
public override void Call(Dictionary <string, object> context)
{
context["input"] = context["input"].ToString().ToUpper();
Next?.Call(context);
}
