public static void Main(string[] args)
{
Console.WriteLine("Warm-up call");
TestDelegate test = A;
test += A;
test += A;
test += A;
test += A;
test += A;
test += A;
test += A;
test += A;
test += A; // 10 times in the invocation list
ParallelInvoke.Invoke(test, "string"); // warm-up
Stopwatch sw = new Stopwatch();
GC.Collect();
GC.WaitForPendingFinalizers();
Console.WriteLine("Profiling calls");
sw.Start();
for (int i = 0; i < 100000; i++)
{
// ParallelInvoke.Invoke(test, "string"); // profiling ParallelInvoke
Invoke(test, "string"); // profiling native BeginInvoke/EndInvoke
}
sw.Stop();
Console.WriteLine("Done in {0} ms", sw.ElapsedMilliseconds);
Console.ReadKey(true);
}
public async Task InvokeSyncLoopValidTimeExecutionToSyncInteration(int loopCounter)
{
// Act
await ParallelInvoke.InvokeSyncLoop(loopCounter);
// Assert
}
static void Main(string[] args)
{
int count = Environment.ProcessorCount;
var builder = new ConfigurationBuilder()
.SetBasePath(Directory.GetCurrentDirectory())
.AddJsonFile("appsettings.json");
Configuration = builder.Build();
// Console.WriteLine($"option1 = {Configuration["ConnectionString"]}");
string conn = Configuration["ConnectionString"];
string queryString = Configuration["QueryString"];
// string querystring = "create table #myids (id int)";
ParallelInvoke parallelinvoke = new ParallelInvoke(queryString, conn, 0, 10, 20);
parallelinvoke.executequery();
/*
* using (SqlConnection connection = new SqlConnection(Configuration["ConnectionString"]))
* {
* SqlCommand cmd = new SqlCommand(querystring, connection);
* connection.Open();
* // Do work here; connection closed on following line.
* cmd.ExecuteNonQuery();
*
* }
*/
}
public async Task InvokeListTasksValidTimeExecutionToParallelInteration(int loopCounter)
{
// Act
await ParallelInvoke.InvokeListTasks(loopCounter);
// Assert
}
public static void Explain(this ParallelInvoke runnable, TextWriter writer)
{
writer.WriteLine(@"
- `CpuBound.Compute` contains a quick sort algorithm
- `Parallel.Invoke` is here to divide and conquer compute bound problems faster by applying parallelism
- Operations are scheduled on the worker thread pool
- Multiple arrays of length 5 to 10 will be sorted in parallel
- Parallel.Invoke is a blocking operation
");
}
