public DbContext(string taskName, int index, LiteDatabase db, Logger logger, Stopwatch watch, ConcurrentCounter concurrent)
{
_taskName = taskName;
_index = index;
_db = db;
_logger = logger;
_watch = watch;
_concurrent = concurrent;
}
public SqlDB(string taskName, LiteDatabase db, Logger logger, Stopwatch watch, ConcurrentCounter concurrent)
{
_taskName = taskName;
_db = db;
_logger = logger;
_watch = watch;
_concurrent = concurrent;
_delay = watch.ElapsedMilliseconds;
}
public Database(string taskName, LiteDatabase db, Logger logger, Stopwatch watch, ConcurrentCounter concurrent, int index)
{
_taskName = taskName;
_db = db;
_logger = logger;
_watch = watch;
_concurrent = concurrent;
_delay = watch.ElapsedMilliseconds;
this.Index = index;
}
/// <summary>
/// Run all methods
/// </summary>
public virtual void Run(TimeSpan timer)
{
var running = true;
var watch = new Stopwatch();
var concurrent = new ConcurrentCounter();
var exec = 0;
var paused = false;
var waiter = new ManualResetEventSlim();
Console.WriteLine("Start running: " + this.GetType().Name);
this.Timer = timer;
// initialize database
this.OnInit(new DbContext("OnInit", 0, _db, _logger, watch, concurrent));
var tasks = new List <Task>();
var methods = this.GetType()
.GetMethods()
.Where(x => x.GetCustomAttribute <TaskAttribute>() != null)
.Select(x => new Tuple <MethodInfo, TaskAttribute>(x, x.GetCustomAttribute <TaskAttribute>()))
.ToArray();
watch.Start();
foreach (var method in methods)
{
for (var i = 0; i < method.Item2.Threads; i++)
{
var index = i;
// create one task per method
tasks.Add(Task.Factory.StartNew(() =>
{
var count = 0;
var context = new DbContext(method.Item1.Name, index, _db, _logger, watch, concurrent);
// running loop
while (running && watch.Elapsed < timer)
{
var wait = count == 0 ? method.Item2.Start : method.Item2.Repeat;
var delay = wait + this.Rnd.Next(0, method.Item2.Random);
Task.Delay(delay).GetAwaiter().GetResult();
if (running == false || watch.Elapsed > timer)
{
break;
}
if (paused)
{
waiter.Wait();
}
try
{
if (_synced)
{
Monitor.Enter(_db);
}
method.Item1.Invoke(this, new object[] { context });
exec++;
}
catch (TargetInvocationException ex)
{
running = false;
Console.WriteLine($"ERROR {method.Item1.Name} : {ex.InnerException.Message}");
}
catch (Exception ex)
{
running = false;
Console.WriteLine($"ERROR {method.Item1.Name} : {ex.Message}");
}
finally
{
if (_synced)
{
Monitor.Exit(_db);
}
}
count++;
}
}));
}
}
// progress task
tasks.Add(Task.Factory.StartNew(() =>
{
while (running && watch.Elapsed < timer)
{
Console.WriteLine(string.Format("{0:00}:{1:00}:{2:00}: {3}",
watch.Elapsed.Hours,
watch.Elapsed.Minutes,
watch.Elapsed.Seconds,
exec));
Task.Delay(10000).GetAwaiter().GetResult();
if (paused)
{
waiter.Wait();
}
}
}));
// pause tasks
tasks.Add(Task.Factory.StartNew(() =>
{
while (running && watch.Elapsed < timer)
{
Task.Delay(250).GetAwaiter().GetResult();
if (Console.KeyAvailable == false)
{
continue;
}
var key = Console.ReadKey(true);
if (key.Key == ConsoleKey.P)
{
if (paused == false)
{
Console.WriteLine(string.Format("{0:00}:{1:00}:{2:00}: {3}",
watch.Elapsed.Hours,
watch.Elapsed.Minutes,
watch.Elapsed.Seconds,
exec));
Console.WriteLine("[Paused]");
waiter.Reset();
paused = true;
watch.Stop();
}
else
{
Console.WriteLine("[Running]");
paused = false;
waiter.Set();
watch.Start();
}
}
}
}));
// wait finish all tasks
Task.WaitAll(tasks.ToArray());
// finalize database
this.OnCleanUp(new DbContext("OnInit", 0, _db, _logger, watch, concurrent));
}
/// <summary>
/// Run all methods
/// </summary>
public void Run(TimeSpan timer)
{
var running = true;
var finish = DateTime.Now.Add(timer);
var watch = new Stopwatch();
var concurrent = new ConcurrentCounter();
var exec = 0;
Console.WriteLine("Start running: " + this.GetType().Name);
// setting log name
_logger.Initialize(this.GetType().Name + "_Log");
// initialize database
this.OnInit(new SqlDB("OnInit", _db.Database, _logger, watch, concurrent, 0));
var tasks = new List <Task>();
var methods = this.GetType()
.GetMethods()
.Where(x => x.GetCustomAttribute <TaskAttribute>() != null)
.Select(x => new Tuple <MethodInfo, TaskAttribute>(x, x.GetCustomAttribute <TaskAttribute>()))
.ToArray();
watch.Start();
foreach (var method in methods)
{
for (var i = 0; i < method.Item2.Tasks; i++)
{
var index = i;
// create one task per method
tasks.Add(Task.Factory.StartNew(() =>
{
var count = 0;
// running loop
while (running && DateTime.Now < finish)
{
var wait = count == 0 ? method.Item2.Delay : method.Item2.Wait;
var delay = wait + _rnd.Next(0, method.Item2.Random);
var name = method.Item2.Tasks == 1 ? method.Item1.Name : method.Item1.Name + "_" + index;
var sql = new SqlDB(name, _db.Database, _logger, watch, concurrent, index);
Task.Delay(delay).GetAwaiter().GetResult();
try
{
method.Item1.Invoke(this, new object[] { sql });
exec++;
}
catch (Exception ex)
{
running = false;
Console.WriteLine($"ERROR {method.Item1.Name} : {ex.Message}");
}
count++;
}
}));
}
}
// progress task
tasks.Add(Task.Factory.StartNew(() =>
{
while (running && DateTime.Now < finish)
{
Task.Delay(10000).GetAwaiter().GetResult();
Console.WriteLine(string.Format("{0:00}:{1:00}:{2:00}: {3}",
watch.Elapsed.Hours,
watch.Elapsed.Minutes,
watch.Elapsed.Seconds,
exec));
}
}));
// wait finish all tasks
Task.WaitAll(tasks.ToArray());
}