/// <summary>Submit tasks using a JPPFExecutorService</summary>
/// <param name="client">The JPPF client connected to the server</param>
public static void SubmitWithExecutor(JPPFClient client)
{
JPPFExecutorService executor = new JPPFExecutorService(client);
// send tasks 1 at a time
executor.setBatchSize(1);
IList <Future> futures = new List <Future>();
for (int i = 0; i < 3; i++)
{
futures.Add(executor.Submit(new MyDotnetTask(100)));
}
// process the results in the order the tasks were submitted
foreach (Future future in futures)
{
// future.get() returns the value of myTask.Result after execution
// or throws an eventual exception that was raised
try {
object result = future.get();
if (result != null)
{
Console.WriteLine("[executor service] got result = " + result);
}
else
{
Console.WriteLine("[executor service] no result or exception");
}
} catch (Exception e) {
Console.WriteLine("[executor service] exception during execution: " + e.ToString());
}
}
executor.shutdownNow();
}
/// <summary>Submit a .Net task to the specified executor service</summary>
/// <param name="executor">The executor service to submit the task to</param>
/// <param name="task">The task to submit</param>
/// <returns>A <c>Future</c> instance</returns>
public static Future Submit(this JPPFExecutorService executor, BaseDotnetTask task)
{
DotnetSerializer ser = new DotnetSerializer();
byte[] bytes = ser.Serialize(task);
DotnetTaskWrapper dtw = new DotnetTaskWrapper(bytes);
//if (task.TimeoutSchedule != null) dtw.setTimeoutSchedule(task.TimeoutSchedule);
dtw.setLoggingEnabled(false);
return(executor.submit(dtw));
}
/// <summary>Submit tasks using a JPPFCompletionService</summary>
/// <param name="client">The JPPF client connected to the server</param>
public static void SubmitWithCompletionService(JPPFClient client)
{
JPPFExecutorService executor = new JPPFExecutorService(client);
JPPFCompletionService completionService = new JPPFCompletionService(executor);
// send tasks 3 at a time
executor.setBatchSize(3);
for (int i = 0; i < 3; i++)
{
completionService.Submit(new MyDotnetTask(100));
}
// process the results in the order in which they arrive
int count = 0;
while (count < 3)
{
// get the next completed task
Future future = completionService.poll();
count++;
// future.get() returns the value of myTask.Result after execution
// or throws an eventual exception that was raised
try {
object result = future.get();
if (result != null)
{
Console.WriteLine("[executor service] got result = " + result);
}
else
{
Console.WriteLine("[executor service] no result or exception");
}
} catch (Exception e) {
Console.WriteLine("[executor service] exception during execution: " + e.ToString());
}
}
executor.shutdownNow();
}
