/// <summary>
/// Deregisters the value buffer cursor described by valueBufferCursor.
/// </summary>
/// <param name="valueBufferCursor"> The value buffer cursor. </param>
public virtual void DeregisterValueBufferCursor([NotNull] IValueBufferCursor valueBufferCursor)
{
Check.NotNull(valueBufferCursor, nameof(valueBufferCursor));
Connection.ActiveCursor = null;
_activeQueries.Remove(valueBufferCursor);
}
public virtual void RegisterValueBufferCursor([NotNull] IValueBufferCursor valueBufferCursor)
{
Check.NotNull(valueBufferCursor, nameof(valueBufferCursor));
if (!Connection.IsMultipleActiveResultSetsEnabled &&
_activeQueries.Count > 0)
{
_activeQueries.Last().BufferAll();
}
_activeQueries.Add(valueBufferCursor);
}
public virtual void DeregisterValueBufferCursor([NotNull] IValueBufferCursor valueBufferCursor)
{
Check.NotNull(valueBufferCursor, nameof(valueBufferCursor));
_activeQueries.Remove(valueBufferCursor);
var index = _activeIncludeQueries.IndexOf(valueBufferCursor);
if (index >= 0)
{
_activeIncludeQueries[index] = null;
}
}
private void AddBufferCursorToIncludeQueriesList(IValueBufferCursor valueBufferCursor, int includeQueryIndex)
{
if (includeQueryIndex > _activeIncludeQueries.Count)
{
var missingEntries = includeQueryIndex - _activeIncludeQueries.Count;
for (var i = 0; i < missingEntries; i++)
{
_activeIncludeQueries.Add(null);
}
}
_activeIncludeQueries[includeQueryIndex - 1] = valueBufferCursor;
}
public virtual async Task RegisterValueBufferCursorAsync(
[NotNull] IValueBufferCursor valueBufferCursor, CancellationToken cancellationToken)
{
Check.NotNull(valueBufferCursor, nameof(valueBufferCursor));
if (!Connection.IsMultipleActiveResultSetsEnabled &&
_activeQueries.Count > 0)
{
await _activeQueries.Last().BufferAllAsync(cancellationToken);
}
_activeQueries.Add(valueBufferCursor);
}
private void AddBufferCursorToIncludeQueriesList(IValueBufferCursor valueBufferCursor, int includeQueryIndex)
{
if (includeQueryIndex > _activeIncludeQueries.Count)
{
var missingEntries = includeQueryIndex - _activeIncludeQueries.Count;
for (var i = 0; i < missingEntries; i++)
{
_activeIncludeQueries.Add(null);
}
}
_activeIncludeQueries[includeQueryIndex - 1] = valueBufferCursor;
}
/// <summary>
/// Asynchronously registers a value buffer cursor.
/// </summary>
/// <param name="valueBufferCursor"> The value buffer cursor. </param>
/// <param name="cancellationToken"> The cancellation token. </param>
/// <returns>
/// A Task.
/// </returns>
public virtual async Task RegisterValueBufferCursorAsync(
[NotNull] IValueBufferCursor valueBufferCursor,
CancellationToken cancellationToken)
{
Check.NotNull(valueBufferCursor, nameof(valueBufferCursor));
if (Connection.ActiveCursor != null &&
!Connection.IsMultipleActiveResultSetsEnabled)
{
await Connection.ActiveCursor.BufferAllAsync(cancellationToken);
}
Connection.ActiveCursor = valueBufferCursor;
_activeQueries.Add(valueBufferCursor);
}
public virtual void RegisterValueBufferCursor([NotNull] IValueBufferCursor valueBufferCursor, int?queryIndex)
{
Check.NotNull(valueBufferCursor, nameof(valueBufferCursor));
if (!Connection.IsMultipleActiveResultSetsEnabled &&
_activeQueries.Count > 0)
{
_activeQueries.Last().BufferAll();
}
_activeQueries.Add(valueBufferCursor);
if (queryIndex.HasValue && queryIndex.Value > 0)
{
AddBufferCursorToIncludeQueriesList(valueBufferCursor, queryIndex.Value);
}
}
public virtual async Task RegisterValueBufferCursorAsync(
[NotNull] IValueBufferCursor valueBufferCursor, int?queryIndex, CancellationToken cancellationToken)
{
Check.NotNull(valueBufferCursor, nameof(valueBufferCursor));
if (!Connection.IsMultipleActiveResultSetsEnabled &&
_activeQueries.Count > 0)
{
await _activeQueries.Last().BufferAllAsync(cancellationToken);
}
_activeQueries.Add(valueBufferCursor);
if (queryIndex.HasValue && queryIndex.Value > 0)
{
AddBufferCursorToIncludeQueriesList(valueBufferCursor, queryIndex.Value);
}
}
