public void SingleServerSearchTask_GetData_CheckData()
{
var task = new SingleServerSearchTask(new ServerId("", 0), "",
new FieldDescription("", typeof(int)), "");
var page = new List <SearchData>();
const int count = 5;
for (int i = 0; i < count * 2; i++)
{
page.Add(new SearchData(null, i));
}
task.AddPage(page);
for (int i = 0; i < count; i++)
{
Assert.AreEqual(i, task.GetData().Key);
task.IncrementPosition();
}
task.AddPage(page);
for (int i = count; i < count * 2; i++)
{
Assert.AreEqual(i, task.GetData().Key);
task.IncrementPosition();
}
for (int i = count * 2; i < count * 4; i++)
{
Assert.AreEqual(i - count * 2, task.GetData().Key);
task.IncrementPosition();
}
}
private SingleServerSearchTask GetCurrent(OrderSelectTask orderSelectTask,
List <SingleServerSearchTask> searchTasks, OrderType orderType)
{
SingleServerSearchTask current = searchTasks.FirstOrDefault(x => !(x.IsAllDataRead && x.Length == 0));
if (current == null)
{
return(null);
}
foreach (var searchTask in searchTasks)
{
if (searchTask.IsAllDataRead && searchTask.Length == 0)
{
continue;
}
if (orderType == OrderType.Desc &&
DataComparer.Compare(current.GetData(), searchTask.GetData(), orderSelectTask.ScriptDescription) < 0)
{
current = searchTask;
}
if (orderType == OrderType.Asc &&
DataComparer.Compare(current.GetData(), searchTask.GetData(), orderSelectTask.ScriptDescription) > 0)
{
current = searchTask;
}
}
return(current);
}
public void LoadPage(SingleServerSearchTask searchTask)
{
var ret = new List <SearchData>(Data[searchTask.ServerId]);
if (Data[searchTask.ServerId].Count == 0)
{
searchTask.AllDataRead();
}
if (_pageSize < ret.Count)
{
ret.RemoveRange(_pageSize, ret.Count - _pageSize);
}
if (_pageSize < Data[searchTask.ServerId].Count)
{
Data[searchTask.ServerId].RemoveRange(0, _pageSize);
}
else
{
Data[searchTask.ServerId].RemoveRange(0, Data[searchTask.ServerId].Count);
}
searchTask.AddPage(ret);
}
private void LoadSingleServer(SingleServerSearchTask searchTask)
{
var description = new SelectDescription(searchTask.IdDescription, searchTask.Script,
_serverPageSize, searchTask.UserParametrs)
{
TableName = searchTask.TableName
};
var result = _net.SelectQuery(searchTask.ServerId, description);
if (result.Item1.IsError)
{
searchTask.ServerUnavailable();
}
else
{
if (result.Item2.IsAllDataRead)
{
searchTask.AllDataRead();
}
searchTask.AddPage(result.Item2.Data);
}
}
public void LoadPage(SingleServerSearchTask searchTask)
{
LoadSingleServer(searchTask);
}
protected void LoadPage(SingleServerSearchTask searchTask)
{
_dataLoader.LoadPage(searchTask);
}
