protected override MemoryIndex createNewTargetIndex(ITargetContainerContext targetContainerContext, string childName)
{
MemoryIndex targetIndex = targetContainerContext.createMemoryIndex(childName);
targetContainerContext.getWriteableSourceContainer().AddIndex(childName, targetIndex);
return(targetIndex);
}
/// <summary>
/// Enqueues the delete operation.
/// </summary>
/// <param name="childName">Name of the child.</param>
/// <param name="operation">The operation.</param>
/// <param name="targetContainerContext">The target container context.</param>
/// <param name="childTreeNode">The child tree node.</param>
private void enqueueDeleteOperation(string childName, MergeOperation operation, ITargetContainerContext targetContainerContext, MemoryIndexTreeNode childTreeNode)
{
IReadonlyIndexContainer targetContainer = targetContainerContext.getSourceContainer();
MemoryIndex targetIndex;
if (targetContainer.TryGetIndex(childName, out targetIndex))
{
// Enque delete operation only if target index exists in paret snapshot
operation.TreeNode = childTreeNode;
operation.SetTargetIndex(targetIndex);
operation.SetDeleteOperation();
operationQueue.AddLast(operation);
// Delete child from parent container
targetContainerContext.getWriteableSourceContainer().RemoveIndex(childName);
}
}
protected override void deleteChild(ITargetContainerContext targetContainerContext, string childName)
{
targetContainerContext.getWriteableSourceContainer().RemoveIndex(childName);
}