public void Should_Be_Able_To_Enqueue_Action_In_Configured_Taskpool()
{
var isActionExcecuted = new ConcurrentBag <bool>();
var waitHandle = new CountdownEvent(10);
Action runTask = () => {
Thread.Sleep(1000);
isActionExcecuted.Add(true);
waitHandle.Signal();
};
lock (_lock)
{
AsyncTasks.UseDefaultPool();
AsyncTasks.AddPool("testPool");
}
AsyncTasks.Run(runTask, "testPool");
AsyncTasks.Run(runTask, "testPool");
AsyncTasks.Run(runTask, "testPool");
AsyncTasks.Run(runTask, "testPool");
AsyncTasks.Run(runTask, "testPool");
AsyncTasks.Run(runTask, "testPool");
AsyncTasks.Run(runTask, "testPool");
AsyncTasks.Run(runTask, "testPool");
AsyncTasks.Run(runTask, "testPool");
AsyncTasks.Run(runTask, "testPool");
waitHandle.Wait();
AsyncTasks.RemoveAll();
var expected = 10;
Assert.AreEqual(expected, isActionExcecuted.Count);
}
public void Should_Be_Able_To_Configure_Default_Taskpool_With_Specific_Size()
{
var threadIds = new ConcurrentBag <int>();
var waitHandle = new CountdownEvent(4);
Action runTask = () => {
Thread.Sleep(1000);
threadIds.Add(Thread.CurrentThread.ManagedThreadId);
waitHandle.Signal();
};
int poolSize = 2;
lock (_lock)
{
AsyncTasks.UseDefaultPool();
AsyncTasks.AddPool("testPool1", poolSize);
}
AsyncTasks.Run(runTask, "testPool1");
AsyncTasks.Run(runTask, "testPool1");
AsyncTasks.Run(runTask, "testPool1");
AsyncTasks.Run(runTask, "testPool1");
waitHandle.Wait();
AsyncTasks.RemoveAll();
Assert.AreEqual(poolSize, threadIds.Distinct().Count());
}
public void Should_Be_Able_To_Enqueue_Actions_From_Multiple_Threads()
{
var threadIds = new ConcurrentBag <int>();
var waitHandle = new CountdownEvent(4);
Action runTask = () => {
Thread.Sleep(1000);
threadIds.Add(Thread.CurrentThread.ManagedThreadId);
waitHandle.Signal();
};
AsyncTasks.AddPool("testPool7", 2);
Parallel.Invoke(
() => {
AsyncTasks.Run(runTask, "testPool7");
},
() => {
AsyncTasks.AddPool("testPool8", 1);
AsyncTasks.Run(runTask, "testPool8");
},
() => {
AsyncTasks.Run(runTask, "testPool7");
},
() => {
AsyncTasks.AddPool("testPool9", 1);
AsyncTasks.Run(runTask, "testPool9");
}
);
waitHandle.Wait();
AsyncTasks.RemoveAll();
Assert.AreEqual(4, threadIds.Distinct().Count());
}
public void AsyncTask_Should_Run_Actions_In_Created_RoundRobinPool_With_GivenSize2()
{
var waitHandle = new CountdownEvent(5);
Func <int> runTask = () => {
waitHandle.Signal();
return(Thread.CurrentThread.ManagedThreadId);
};
int poolSize = 2;
int threadId1 = 0, threadId2 = 0, threadId3 = 0, threadId4 = 0, threadId5 = 0;
lock (_lock)
{
var pool = new RoundRobinPool(poolSize);
AsyncTasks.AddPool("testPool5", pool);
}
AsyncTasks.Run(() => { threadId1 = runTask(); }, "testPool5");
AsyncTasks.Run(() => { threadId2 = runTask(); }, "testPool5");
AsyncTasks.Run(() => { threadId3 = runTask(); }, "testPool5");
AsyncTasks.Run(() => { threadId4 = runTask(); }, "testPool5");
AsyncTasks.Run(() => { threadId5 = runTask(); }, "testPool5");
waitHandle.Wait();
AsyncTasks.RemoveAll();
Assert.AreEqual(threadId1, threadId3);
Assert.AreEqual(threadId1, threadId5);
Assert.AreEqual(threadId2, threadId2);
Assert.AreNotEqual(threadId1, threadId2);
}
public void Actions_Should_Be_Enqueued_In_RoundRobin_Manner()
{
var waitHandle = new CountdownEvent(5);
Func <int> runTask = () => {
waitHandle.Signal();
return(Thread.CurrentThread.ManagedThreadId);
};
int poolSize = 2;
int threadId1 = 0, threadId2 = 0, threadId3 = 0, threadId4 = 0, threadId5 = 0;
lock (_lock)
{
AsyncTasks.UseRoundRobinPool();
AsyncTasks.AddPool("testPool4", poolSize);
}
AsyncTasks.Run(() => { threadId1 = runTask(); }, "testPool4");
AsyncTasks.Run(() => { threadId2 = runTask(); }, "testPool4");
AsyncTasks.Run(() => { threadId3 = runTask(); }, "testPool4");
AsyncTasks.Run(() => { threadId4 = runTask(); }, "testPool4");
AsyncTasks.Run(() => { threadId5 = runTask(); }, "testPool4");
waitHandle.Wait();
AsyncTasks.RemoveAll();
Assert.AreEqual(threadId1, threadId3);
Assert.AreEqual(threadId1, threadId5);
Assert.AreEqual(threadId2, threadId2);
Assert.AreNotEqual(threadId1, threadId2);
}
public void Should_Be_Able_To_Configure_Default_Task_Pool_With_Default_Size()
{
var threadIds = new ConcurrentBag <int>();
var waitHandle = new CountdownEvent(10);
Action runTask = () => {
Thread.Sleep(1000);
threadIds.Add(Thread.CurrentThread.ManagedThreadId);
waitHandle.Signal();
};
lock (_lock)
{
AsyncTasks.UseDefaultPool();
AsyncTasks.AddPool("testPool");
}
AsyncTasks.Run(runTask, "testPool");
AsyncTasks.Run(runTask, "testPool");
AsyncTasks.Run(runTask, "testPool");
AsyncTasks.Run(runTask, "testPool");
AsyncTasks.Run(runTask, "testPool");
AsyncTasks.Run(runTask, "testPool");
AsyncTasks.Run(runTask, "testPool");
AsyncTasks.Run(runTask, "testPool");
AsyncTasks.Run(runTask, "testPool");
AsyncTasks.Run(runTask, "testPool");
waitHandle.Wait();
AsyncTasks.RemoveAll();
Assert.AreEqual(Environment.ProcessorCount, threadIds.Distinct().Count());
}
public void Should_Be_Able_To_Configure_Roundrobin_Taskpool_With_A_Given_Size()
{
var waitHandle = new CountdownEvent(5);
Func <int> runTask = () => {
waitHandle.Signal();
return(Thread.CurrentThread.ManagedThreadId);
};
int poolSize = 3;
int threadId1 = 0, threadId2 = 0, threadId3 = 0, threadId4 = 0, threadId5 = 0;
lock (_lock)
{
AsyncTasks.UseRoundRobinPool();
AsyncTasks.AddPool("testPool4", poolSize);
}
AsyncTasks.Run(() => { threadId1 = runTask(); }, "testPool4");
AsyncTasks.Run(() => { threadId2 = runTask(); }, "testPool4");
AsyncTasks.Run(() => { threadId3 = runTask(); }, "testPool4");
AsyncTasks.Run(() => { threadId4 = runTask(); }, "testPool4");
AsyncTasks.Run(() => { threadId5 = runTask(); }, "testPool4");
waitHandle.Wait();
AsyncTasks.RemoveAll();
Assert.AreEqual(threadId1, threadId4);
Assert.AreEqual(threadId2, threadId5);
Assert.AreNotEqual(threadId1, threadId2);
Assert.AreNotEqual(threadId1, threadId3);
}
public void AsyncTask_Default_Pool_Should_Execute_Action_In_FIFO_manner()
{
var threadIds = new ConcurrentBag <int>();
var waitHandle = new CountdownEvent(3);
DateTime dateTime1 = new DateTime(), dateTime2 = new DateTime(), dateTime3 = new DateTime(), dateTime4 = new DateTime();
Action runTask1 = () => {
Thread.Sleep(1000);
waitHandle.Signal();
dateTime1 = DateTime.Now;
};
Action runTask2 = () => {
Thread.Sleep(1000);
waitHandle.Signal();
dateTime2 = DateTime.Now;
};
Action runTask3 = () => {
Thread.Sleep(1000);
waitHandle.Signal();
dateTime3 = DateTime.Now;
};
int poolSize = 2;
lock (_lock)
{
AsyncTasks.UseDefaultPool();
AsyncTasks.AddPool("testPool10", poolSize);
}
Parallel.Invoke(
() => {
Thread.Sleep(500);
AsyncTasks.Run(runTask1, "testPool10");
},
() => {
AsyncTasks.Run(runTask2, "testPool10");
},
() => {
Thread.Sleep(200);
AsyncTasks.Run(runTask3, "testPool10");
}
);
waitHandle.Wait();
AsyncTasks.RemoveAll();
Assert.IsTrue(dateTime1 > dateTime2);
Assert.IsTrue(dateTime1 > dateTime3);
Assert.IsTrue(dateTime3 > dateTime2);
}
public void Should_Be_Able_To_Configure_Roundrobin_Taskpool()
{
var waitHandle = new CountdownEvent(10);
Func <int> runTask = () => {
waitHandle.Signal();
return(Thread.CurrentThread.ManagedThreadId);
};
int threadId1 = 0, threadId2 = 0, threadId3 = 0, threadId4 = 0, threadId5 = 0;
int threadId6 = 0, threadId7 = 0, threadId8 = 0, threadId9 = 0, threadId10 = 0;
lock (_lock)
{
AsyncTasks.UseRoundRobinPool();
AsyncTasks.AddPool("testPool3");
}
AsyncTasks.Run(() => { threadId1 = runTask(); }, "testPool3");
AsyncTasks.Run(() => { threadId2 = runTask(); }, "testPool3");
AsyncTasks.Run(() => { threadId3 = runTask(); }, "testPool3");
AsyncTasks.Run(() => { threadId4 = runTask(); }, "testPool3");
AsyncTasks.Run(() => { threadId5 = runTask(); }, "testPool3");
AsyncTasks.Run(() => { threadId6 = runTask(); }, "testPool3");
AsyncTasks.Run(() => { threadId7 = runTask(); }, "testPool3");
AsyncTasks.Run(() => { threadId8 = runTask(); }, "testPool3");
AsyncTasks.Run(() => { threadId9 = runTask(); }, "testPool3");
AsyncTasks.Run(() => { threadId10 = runTask(); }, "testPool3");
waitHandle.Wait();
AsyncTasks.RemoveAll();
//Works only if Environment.ProcessorCount = 8
Assert.AreEqual(threadId1, threadId9);
Assert.AreEqual(threadId2, threadId10);
Assert.AreNotEqual(threadId1, threadId5);
Assert.AreNotEqual(threadId4, threadId8);
}