public T ProcessExecutingCommands <T>(DbCommand command, DbContext context, T result)
{
if (command is null)
{
throw new ArgumentNullException(nameof(command));
}
var cachePolicy = _cachePolicyManager.GetCachePolicy(command.CommandText);
if (cachePolicy is null)
{
return(result);
}
var cacheKey = CacheKeyProvider.GetKey(command, context, cachePolicy);
var cacheResult = _cacheProvider.Get <CachedData>(cacheKey.ToString());
if (cacheResult.IsNull)
{
return(result);
}
if (result is InterceptionResult <DbDataReader> )
{
if (cacheResult.IsNull)
{
using var rows = new DataReader(new TableRows());
return((T)Convert.ChangeType(
InterceptionResult <DbDataReader> .SuppressWithResult(rows),
typeof(T),
CultureInfo.InvariantCulture));
}
using var dataRows = new DataReader(cacheResult.Value.TableRows);
return((T)Convert.ChangeType(
InterceptionResult <DbDataReader> .SuppressWithResult(dataRows),
typeof(T),
CultureInfo.InvariantCulture));
}
return(result);
}
public T ProcessExecutedCommands <T>(DbCommand command, DbContext context, T result)
{
if (command is null)
{
throw new ArgumentNullException(nameof(command));
}
if (result is DataReader)
{
return(result);
}
var commandText = command.CommandText;
var cachePolicy = _cachePolicyManager.GetCachePolicy(commandText);
if (cachePolicy is null)
{
return(result);
}
var cacheKey = CacheKeyProvider.GetKey(command, context, cachePolicy);
if (result is DbDataReader dataReader)
{
TableRows tableRows;
using (var dbReaderLoader = new DataReaderLoader(dataReader))
{
tableRows = dbReaderLoader.LoadAndClose();
}
_cacheProvider.Set(cacheKey.ToString(), new CachedData {
TableRows = tableRows
},
cachePolicy.CacheTimeout);
return((T)(object)new DataReader(tableRows));
}
return(result);
}
