static void TestUserRepositoryResultVSUserRepositoryWithReaderWriterLock()
{
Console.WriteLine("/****************************************************************************************/");
Console.WriteLine("Test UserRepositoryResult vs UserRepositoryWithReaderWriterLock");
int numItemsToTest = 20000;
// int halfOfItems = numItemsToTest / 2;
Console.WriteLine("Test UserRepositoryResult..");
for (int i = 0; i < 10; i++)
{
// создаем репозиторий
UserRepositoryResult urr = new UserRepositoryResult();
TestUserRepository(urr, numItemsToTest);
}
Console.WriteLine("End of test");
Console.WriteLine("Test UserRepositoryWithReaderWriterLock..");
for (int i = 0; i < 10; i++)
{
// создаем репозиторий
UserRepositoryWithReaderWriterLock ur = new UserRepositoryWithReaderWriterLock();
TestUserRepository(ur, numItemsToTest);
}
Console.WriteLine("End of test");
}
static void TestUserRepositoryResult()
{
Console.WriteLine("/****************************************************************************************/");
Console.WriteLine("Test UserRepositoryResult");
int numItemsToTest = 20000;
int halfOfItems = numItemsToTest / 2;
Stopwatch timer = new Stopwatch();
timer.Start();
for (int i = 0; i < 10; i++)
{
// создаем репозиторий
UserRepositoryResult urr = new UserRepositoryResult();
// pre-fill the half of the collection with test data
Random rnd = new Random();
var sequence = from n in Enumerable.Range(1, halfOfItems)
select rnd.Next(numItemsToTest);
foreach (var item in sequence)
urr.AddUser(new User(item, String.Format("family_{0}", item), "name"));
timer.Stop();
Console.WriteLine(String.Format("Elapsed time: {0}", timer.Elapsed));
////create different tasks
// 1. Fill in remaining collection with data in a separate thread
var fillTask = new Task(() =>
{
var nextSequence = from n in Enumerable.Range(halfOfItems + 1, numItemsToTest)
select rnd.Next(numItemsToTest);
foreach (var item in nextSequence)
urr.AddUser(new User(item, String.Format("family_{0}", item), "name"));
});
// 2. get some User and print it
var getSomeUserTask = new Task(() =>
{
var someUserSequence = from n in Enumerable.Range(1, numItemsToTest)
select rnd.Next(numItemsToTest);
foreach (var item in someUserSequence)
{
User someUser = urr.GetUser(item);
//if (someUser != null)
// Console.WriteLine("GET_USER: {0}", someUser.ToString());
}
});
// 3. Get Ordered Users collection and print it
var printOrderedUsersTask = new Task(() =>
{
timer.Start();
//for (int j = 0; j < 100; j++)
//{
// User[] orderedUsers = urr.GetOrderedUsers();
// Console.WriteLine("**************************************");
//}
timer.Stop();
Console.WriteLine(String.Format("Elapsed time: {0}", timer.Elapsed));
});
// start all tasks
fillTask.Start();
getSomeUserTask.Start();
printOrderedUsersTask.Start();
// wait for all to complete.
Task.WaitAll(fillTask, getSomeUserTask, printOrderedUsersTask);
//print resulted array
User[] orderedUsers2 = urr.GetOrderedUsers();
Console.WriteLine("RESULT **************************************");
for (int counter = 0; counter < 5; counter++)
{
Console.WriteLine(String.Format("ORDERED: {0}", orderedUsers2[counter].ToString()));
}
}
}
