public void Do2(Db db)
{
bool dispose = false;
if (db == null)
{
dispose = true;
db = new Db("DATA");
#if (SERVER)
db._db_internal.CallServer = (byte[] f) => { return(SocketTesting.CallServer(f)); };
#endif
#if (SOCKETS)
db._db_internal.CallServer = (byte[] f) => { return(SocketTesting.CallServer(f, db)); };
#endif
#if (SOCKETS || SAMEDB || INDEXES || SERVER)
db.Table <BinaryData>().Delete(new HashSet <int>(db.Table <BinaryData>().Select(f => new { f.Id }).Select(f => f.Id).ToList()));
#endif
DoInit = true;
}
this.db = db;
var start_list = new List <BinaryData>(Job2.start);
for (int i = 0; i < Job2.start; i++)
{
start_list.Add(new BinaryData()
{
Id = i,
Data = new byte[4] {
1, 2, 3, 4
}
});
}
for (int i = 0; ; i++)
{
var list = start_list.Skip(i * 50000).Take(50000).ToList();
if (!list.Any())
{
break;
}
db.Table <BinaryData>().SaveBatch(list);
}
Job2.errors = 0;
Job2.numbers = new List <int>();
Job2.rg = new Random();
for (int j = 0; j < 5; j++)
{
var jobs = new List <Job2>();
for (int i = 0; i < 10000; i++)
{
jobs.Add(new Job2());
}
Parallel.ForEach(jobs, /*new ParallelOptions { MaxDegreeOfParallelism = 500 },*/ f =>
{
Job2.Do(db);
});
}
if (Job2.errors > 0)
{
throw new Exception("Assert failure");
}
var ids = db.Table <BinaryData>().Select(f => new { f.Id }).Select(f => f.Id).ToList();
for (int i = 0; ; i++)
{
var ids_delete = ids.Skip(i * 50000).Take(50000).ToList();
if (!ids_delete.Any())
{
break;
}
db.Table <BinaryData>().Delete(new HashSet <int>(ids_delete));
}
if (DoInit)
{
#if (SERVER || SOCKETS)
if (dispose)
{
Logic.Dispose();
}
#else
if (dispose)
{
db.Dispose();
}
#endif
#if (!SOCKETS && !SAMEDB && !INDEXES && !SERVER)
if (dispose)
{
ServerSharedData.SharedUtils.DeleteFilesAndFoldersRecursively("DATA");
}
#endif
}
}
public static void Do(Db db)
{
try
{
int next = Job2.NextNumber();
if (next % 4 == 0)
{
var d = new BinaryData()
{
Id = next,
Value = -next,
Data = BitConverter.GetBytes(next)
};
db.Table <BinaryData>().Save(d);
lock (_lock)
{
numbers.Add(next);
}
}
else if (next % 4 == 1)
{
int to_read = 0;
lock (_lock)
{
if (!numbers.Any())
{
return;
}
to_read = numbers[rg.Next() % numbers.Count];
}
var entity = db.Table <BinaryData>().Where(f => f.Id == to_read).SelectEntity().FirstOrDefault();
if (entity == null)
{
lock (_lock)
{
if (numbers.Contains(to_read))
{
throw new Exception("Assert failure");
}
else
{
return;
}
}
}
if (entity.Id != to_read || BitConverter.ToInt32(entity.Data, 0) != to_read || !(entity.Value == -to_read || entity.Value == null))
{
throw new Exception("Assert failure!");
}
}
else if (next % 4 == 2)
{
int to_delete = 0;
lock (_lock)
{
if (!numbers.Any())
{
return;
}
to_delete = numbers[rg.Next() % numbers.Count];
while (numbers.Contains(to_delete))
{
numbers.Remove(to_delete);
}
}
db.Table <BinaryData>().Delete(to_delete);
}
else
{
int to_update = 0;
lock (_lock)
{
if (!numbers.Any())
{
return;
}
to_update = numbers[rg.Next() % numbers.Count];
}
var val = db.Table <BinaryData>().Where(f => f.Id == to_update).Select(f => new { Value = f.Value }).FirstOrDefault();
if (val == null)
{
lock (_lock)
{
if (numbers.Contains(to_update))
{
throw new Exception("Assert failure");
}
else
{
return;
}
}
}
db.Table <BinaryData>().Update(f => f.Value, to_update, (int?)null);
}
}
catch (Exception ex)
{
Console.WriteLine("Parallel2: " + ex.Message);
lock (_lock)
{
errors++;
}
}
}