public TraceableEntityDescriptor(Colosoft.Query.Record record, string idFieldName, string nameFieldName, string descriptionFieldName = null)
{
record.Require("record").NotNull();
idFieldName.Require("idFieldName").NotNull();
nameFieldName.Require("nameFieldName").NotNull();
var idFieldIndex = record.Descriptor.GetFieldPosition(idFieldName);
var nameFieldIndex = record.Descriptor.GetFieldPosition(nameFieldName);
var descriptionFieldIndex = record.Descriptor.GetFieldPosition(descriptionFieldName);
Initialize(record, idFieldIndex, nameFieldIndex, descriptionFieldIndex);
}
/// <summary>
/// Inicializa a instancia.
/// </summary>
/// <param name="record"></param>
/// <param name="idFieldIndex"></param>
/// <param name="nameFieldIndex"></param>
/// <param name="descriptionFieldIndex"></param>
private void Initialize(Colosoft.Query.Record record, int idFieldIndex, int nameFieldIndex, int descriptionFieldIndex)
{
this.Id = record[idFieldIndex];
this.Name = record[nameFieldIndex];
if (descriptionFieldIndex >= 0)
{
this.Description = record[descriptionFieldIndex];
}
if (record.Descriptor.Contains("ActivatedDate") && record.Descriptor.Contains("ExpiredDate"))
{
DateTimeOffset activatedDate = record["ActivatedDate"];
DateTimeOffset?expiredDate = record["ExpiredDate"];
IsExpired = expiredDate.HasValue && (ServerData.GetDateTimeOffSet() > expiredDate);
IsActive = activatedDate < ServerData.GetDateTimeOffSet() && !IsExpired;
}
}
/// <summary>
/// Carrega o próximo conjunto de dados do cache.
/// </summary>
/// <param name="data"></param>
/// <param name="index"></param>
/// <returns></returns>
public bool LoadNext(ref System.Collections.Specialized.OrderedDictionary data, ref object index)
{
try
{
if (!_started)
{
Start(null);
}
Colosoft.Query.Record record = null;
Colosoft.Query.IRecordKeyGenerator generator = null;
while (true)
{
if (!_itemsLoader.MoveNext())
{
_itemsLoader.Dispose();
_itemsLoader = null;
_started = false;
return(false);
}
record = _itemsLoader.Current;
generator = _itemsLoader.CurrentGenerator;
if (record == null || generator == null)
{
continue;
}
break;
}
var key = generator.GetKey(record);
var values = new object[record.FieldCount];
for (var i = 0; i < record.FieldCount; i++)
{
values[i] = record.GetValue(i);
}
var cacheItem = new ProviderCacheItem(new CacheItemRecord(_itemsLoader.CurrentDataEntry.TypeName, values, record.Descriptor));
cacheItem.AbsoluteExpiration = DateTime.MaxValue;
data.Add(key, cacheItem);
return(true);
}
catch
{
throw;
}
}
public TraceableEntityDescriptor(Colosoft.Query.Record record, int idFieldIndex, int nameFieldIndex, int descriptionFieldIndex = -1)
{
record.Require("record").NotNull();
Initialize(record, idFieldIndex, nameFieldIndex, descriptionFieldIndex);
}
