static void Main(string[] args)
{
int testRunTime = Properties.Settings.Default.RunTime * 1000; // milliseconds
Console.WriteLine("EAV Demo DatabaseHammer {0} (c) Davide Mauri 2011-2017", Assembly.GetExecutingAssembly().GetName().Version);
Console.WriteLine("To be used only for demo purposes. Use at your own risk.");
Console.WriteLine("NOTE: Requires SQL Server 2016 at least.");
Console.WriteLine("Licensed under the Creative Commons Attribution-NonCommercial-NoDerivs 2.5 Italy License.");
Console.WriteLine();
Console.WriteLine("Loading configuration...");
_connectionString = ConfigurationManager.ConnectionStrings["default"].ConnectionString;
_taskNumber = Properties.Settings.Default.TaskNumber;
_sleepTime = Properties.Settings.Default.SleepTime;
Console.WriteLine("Task Number: " + _taskNumber.ToString());
Console.WriteLine("Sleep Time: " + _sleepTime.ToString());
Console.WriteLine();
_maxElapsed = new long[_taskNumber + 1];
_minElapsed = new long[_taskNumber + 1];
Console.WriteLine("Loading tests...");
List <TestInfo> avalTests = new List <TestInfo>();
int tn = 0;
foreach (Type t in Assembly.GetExecutingAssembly().GetTypes().OrderBy(x => x.Name))
{
if (t.GetInterfaces().Contains(typeof(ITestType)) && t.GetConstructor(Type.EmptyTypes) != null)
{
ITestType tt = Activator.CreateInstance(t) as ITestType;
TestInfo ti = new TestInfo()
{
Id = tn, Description = tt.Description, AssemblyType = t
};
avalTests.Add(ti);
Console.WriteLine(tt.Description + " - " + t.FullName);
tn++;
}
}
Console.WriteLine();
Console.WriteLine("Loading database metadata...");
using (SqlConnection conn = new SqlConnection(_connectionString))
{
conn.Open();
SqlCommand cmd = new SqlCommand("SELECT attribute_id, name, datatype FROM dbo.custom_attributes", conn);
SqlDataReader dr = cmd.ExecuteReader();
while (dr.Read())
{
CustomAttribute ca = new CustomAttribute()
{
Id = dr.GetInt32(0), Name = dr.GetString(1), DataType = dr.GetString(2)
};
_customAttributes.Add(ca);
}
dr.Close();
}
Console.WriteLine("{0} custom attributes loaded.", _customAttributes.Count);
if (_customAttributes.Count == 0)
{
Console.WriteLine("No custom attributes found!. Application terminated.");
#if DEBUG
Console.ReadLine();
#endif
return;
}
Console.WriteLine();
Console.WriteLine("Done.");
Console.WriteLine();
while (true)
{
TestInfo selectedTest = null;
Console.WriteLine("Available Tests:");
foreach (TestInfo ti in avalTests)
{
Console.WriteLine("[{0}] {1}", ti.Id, ti.Description);
}
Console.WriteLine("Select the test to run. Then press 'c' to cancel.");
bool waitForKey = true;
bool quit = false;
while (waitForKey)
{
ConsoleKeyInfo k = Console.ReadKey(true);
string c = k.KeyChar.ToString().ToLower();
if (c == "c")
{
quit = true;
waitForKey = false;
break;
}
int tc = 0;
if (int.TryParse(c, out tc) == true)
{
selectedTest = avalTests[tc];
break;
}
}
if (quit)
{
return;
}
Console.WriteLine("Starting Test Type: " + selectedTest.Description);
Console.WriteLine("Cleaning tables used in Test...");
using (SqlConnection conn = new SqlConnection(_connectionString))
{
ITestType testType = (ITestType)Activator.CreateInstance(selectedTest.AssemblyType);
testType.InititalizeTest(conn);
}
Console.WriteLine("Creating test tasks...");
var tokenSource = new CancellationTokenSource();
var token = tokenSource.Token;
for (int t = 0; t < _taskNumber; t++)
{
_minElapsed[t] = -1;
_maxElapsed[t] = -1;
}
Task[] tasks = new Task[_taskNumber];
bool createTask = true;
Console.WriteLine("Running Test...");
if (createTask == true)
{
for (int t = 0; t < _taskNumber; t++)
{
Task newTask = Task.Factory.StartNew(() => RunHammer(t, selectedTest.AssemblyType, token), TaskCreationOptions.LongRunning);
tasks[t] = newTask;
}
createTask = false;
}
Console.WriteLine("Now waiting for {0} seconds...", Properties.Settings.Default.RunTime);
Thread.Sleep(testRunTime);
Console.WriteLine("Done...");
tokenSource.Cancel();
Console.WriteLine("Sending task cancellation...");
try
{
Task.WaitAll(tasks);
}
catch (AggregateException e)
{
// For demonstration purposes, show the OCE message.
foreach (var v in e.InnerExceptions)
{
Console.WriteLine("OCE Message: " + v.Message);
}
}
// Cleanup Tasks.
for (int i = 0; i < tasks.Length; i++)
{
if (tasks[i].Status == TaskStatus.Faulted)
{
Console.WriteLine("[{0}] status is now {1}", i + 1, tasks[i].Status);
}
tasks[i].Dispose();
}
Console.WriteLine("Done.");
// Allow the tasks to be created again
createTask = true;
tokenSource = new CancellationTokenSource();
token = tokenSource.Token;
Console.WriteLine("Results:");
long totMinElapsed = 0;
long totMaxElapsed = 0;
for (int i = 0; i < _taskNumber; i++)
{
// Console.WriteLine("{0}: {1}, {2}", i, _minElapsed[i], _maxElapsed[i]);
if (_minElapsed[i] > -1 && _maxElapsed[i] > -1)
{
if (totMinElapsed > _minElapsed[i])
{
totMinElapsed = _minElapsed[i];
}
if (totMaxElapsed < _maxElapsed[i])
{
totMaxElapsed = _maxElapsed[i];
}
}
}
Console.WriteLine("Task Performance (Min/Max): {0}/{1}", totMinElapsed, totMaxElapsed);
using (SqlConnection conn = new SqlConnection(_connectionString))
{
ITestType testType = (ITestType)Activator.CreateInstance(selectedTest.AssemblyType);
int result = testType.CheckResult(conn);
Console.WriteLine("Inserted {0} products/second.", (float)result / ((float)testRunTime / 1000.0));
}
Console.WriteLine("Done.");
Console.WriteLine();
}
}
static void Main(string[] args)
{
Console.WriteLine("EAV Demo DatabaseHammer {0} (c) Davide Mauri 2011-2016", Assembly.GetExecutingAssembly().GetName().Version);
Console.WriteLine("To be used only for demo purposes. Use at your own risk.");
Console.WriteLine("NOTE: Requires SQL Server 2016 at least.");
Console.WriteLine("Licensed under the Creative Commons Attribution-NonCommercial-NoDerivs 2.5 Italy License.");
Console.WriteLine();
Console.WriteLine("Loading configuration...");
_connectionString = ConfigurationManager.ConnectionStrings["default"].ConnectionString;
_taskNumber = Properties.Settings.Default.TaskNumber;
_sleepTime = Properties.Settings.Default.SleepTime;
Console.WriteLine("Task Number: " + _taskNumber.ToString());
Console.WriteLine("Sleep Time: " + _sleepTime.ToString());
Console.WriteLine();
_maxElapsed = new long[_taskNumber+1];
_minElapsed = new long[_taskNumber+1];
Console.WriteLine("Loading tests...");
List<TestInfo> avalTests = new List<TestInfo>();
int tn = 0;
foreach(Type t in Assembly.GetExecutingAssembly().GetTypes().OrderBy(x => x.Name))
{
if (t.GetInterfaces().Contains(typeof(ITestType)) && t.GetConstructor(Type.EmptyTypes) != null)
{
ITestType tt = Activator.CreateInstance(t) as ITestType;
TestInfo ti = new TestInfo() { Id = tn, Description = tt.Description, AssemblyType = t };
avalTests.Add(ti);
Console.WriteLine(tt.Description + " - " + t.FullName);
tn++;
}
}
Console.WriteLine();
Console.WriteLine("Loading database metadata...");
using (SqlConnection conn = new SqlConnection(_connectionString))
{
conn.Open();
SqlCommand cmd = new SqlCommand("SELECT attribute_id, name, datatype FROM dbo.custom_attributes", conn);
SqlDataReader dr = cmd.ExecuteReader();
while (dr.Read())
{
CustomAttribute ca = new CustomAttribute() { Id = dr.GetInt32(0), Name = dr.GetString(1), DataType = dr.GetString(2) };
_customAttributes.Add(ca);
}
dr.Close();
}
Console.WriteLine("{0} custom attributes loaded.", _customAttributes.Count);
if (_customAttributes.Count == 0)
{
Console.WriteLine("No custom attributes found!. Application terminated.");
#if DEBUG
Console.ReadLine();
#endif
return;
}
Console.WriteLine();
Console.WriteLine("Done.");
Console.WriteLine();
while (true)
{
TestInfo selectedTest = null;
Console.WriteLine("Available Tests:");
foreach (TestInfo ti in avalTests)
{
Console.WriteLine("[{0}] {1}", ti.Id, ti.Description);
}
Console.WriteLine("Select the test to run. Then press 'c' to cancel.");
bool waitForKey = true;
bool quit = false;
while (waitForKey)
{
ConsoleKeyInfo k = Console.ReadKey(true);
string c = k.KeyChar.ToString().ToLower();
if (c == "c")
{
quit = true;
waitForKey = false;
break;
}
int tc = 0;
if (int.TryParse(c, out tc) == true)
{
selectedTest = avalTests[tc];
break;
}
}
if (quit) return;
Console.WriteLine("Starting Test Type: " + selectedTest.Description);
Console.WriteLine("Cleaning tables used in Test...");
using (SqlConnection conn = new SqlConnection(_connectionString))
{
ITestType testType = (ITestType)Activator.CreateInstance(selectedTest.AssemblyType);
testType.InititalizeTest(conn);
}
Console.WriteLine("Creating test tasks...");
var tokenSource = new CancellationTokenSource();
var token = tokenSource.Token;
for (int t = 0; t < _taskNumber; t++)
{
_minElapsed[t] = -1;
_maxElapsed[t] = -1;
}
Task[] tasks = new Task[_taskNumber];
bool createTask = true;
Console.WriteLine("Running Test...");
if (createTask == true)
{
for (int t = 0; t < _taskNumber; t++)
{
Task newTask = Task.Factory.StartNew(() => RunHammer(t, selectedTest.AssemblyType, token), TaskCreationOptions.LongRunning);
tasks[t] = newTask;
}
createTask = false;
}
Console.WriteLine("Now waiting for 10 seconds...");
Thread.Sleep(10000);
Console.WriteLine("Done...");
tokenSource.Cancel();
Console.WriteLine("Sending task cancellation...");
try
{
Task.WaitAll(tasks);
}
catch (AggregateException e)
{
// For demonstration purposes, show the OCE message.
foreach (var v in e.InnerExceptions)
Console.WriteLine("OCE Message: " + v.Message);
}
// Cleanup Tasks.
for (int i = 0; i < tasks.Length; i++)
{
if (tasks[i].Status == TaskStatus.Faulted) {
Console.WriteLine("[{0}] status is now {1}", i + 1, tasks[i].Status);
}
tasks[i].Dispose();
}
Console.WriteLine("Done.");
// Allow the tasks to be created again
createTask = true;
tokenSource = new CancellationTokenSource();
token = tokenSource.Token;
Console.WriteLine("Results:");
long totMinElapsed = 0;
long totMaxElapsed = 0;
for (int i = 0; i < _taskNumber; i++)
{
// Console.WriteLine("{0}: {1}, {2}", i, _minElapsed[i], _maxElapsed[i]);
if (_minElapsed[i] > -1 && _maxElapsed[i] > -1)
{
if (totMinElapsed > _minElapsed[i]) totMinElapsed = _minElapsed[i];
if (totMaxElapsed < _maxElapsed[i]) totMaxElapsed = _maxElapsed[i];
}
}
Console.WriteLine("Task Performance (Min/Max): {0}/{1}", totMinElapsed, totMaxElapsed);
using (SqlConnection conn = new SqlConnection(_connectionString))
{
ITestType testType = (ITestType)Activator.CreateInstance(selectedTest.AssemblyType);
testType.CheckResult(conn);
}
Console.WriteLine("Done.");
Console.WriteLine();
}
}
