public T GetInstance()
{
var idt = Thread.CurrentThread.ManagedThreadId;
Queue <T> q;
if (!ht.ContainsKey(idt))
{
q = new Queue <T>();
locker.Lock();
ht.Add(idt, q);
locker.Unlock();
}
else
{
q = ht[idt];
}
T obj = null;
if (q.Count > 0)
{
obj = q.Dequeue();
}
return(obj);
}
public static T Get()
{
var idt = Thread.CurrentThread.ManagedThreadId;
Dictionary <Type, Queue <T> > dic;
if (!ht_glob.ContainsKey(idt))
{
dic = new Dictionary <Type, Queue <T> >();
locker_glob.Lock();
ht_glob.Add(idt, dic);
locker_glob.Unlock();
}
else
{
dic = ht_glob[idt];
}
T obj = null;
if (dic.ContainsKey(typeof(T)))
{
var q = dic[typeof(T)];
if (q.Count > 0)
{
obj = q.Dequeue();
}
}
return(obj);
}
// Попытка запустить базу данных
public void Start()
{
try
{
ValueLock.Lock(ref locker);
if (Status != DatabaseStatus.Ready)
{
return;
}
GetStatus();
if (Status == DatabaseStatus.Ready)
{
Storage = new ArrayStorage(DirectoryPath + "DefaultStorage.sto");
Index = new Index(DirectoryPath + "DefaultIndex.ind");
OnStart();
Status = DatabaseStatus.Started;
}
}
finally
{
locker = 0;
}
}
// Создает новую страницу
public int Alloc()
{
var page = deleted.Pop();
//var page = 0;
//if (deleted.Count > 0)
//{
// page = deleted.Pop();
//}
if (page == 0)
{
page = AddCount(1);
if (HeaderSize + pageSize * Count >= length)
{
try
{
locker.Lock();
if (HeaderSize + pageSize * Count >= length)
{
length = HeaderSize + pageSize * Count * 2;
stream.SetLength(length);
}
}
finally
{
locker.Unlock();
}
}
}
return page;
}
// Создание нового элемента
long CreateItem(int len)
{
try
{
locker.Lock();
var c = vars.Length;
vars.Length += len;
return(c);
}
finally
{
locker.Unlock();
}
}
