/// <summary>
/// Performs an atomic clear and enqueue of the specified item
/// </summary>
/// <param name="item"></param>
public void ReplaceWith(CleanupWorkItem item)
{
lock (_sync) {
queue.Clear();
queue.AddLast(item);
}
}
public CleanupWorkItem Pop()
{
lock (_sync) {
CleanupWorkItem i = queue.Count > 0 ? queue.First.Value : null;
if (i != null)
{
queue.RemoveFirst();
}
return(i);
}
}
/// <summary>
/// Queues the item if no other identical items exist in the queue. Returns true if the item was added.
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
public bool QueueIfUnique(CleanupWorkItem item)
{
lock (_sync) {
bool unique = !queue.Contains(item);
if (unique)
{
queue.AddLast(item);
}
return(unique);
}
}
public void Insert(CleanupWorkItem item)
{
lock (_sync) {
queue.AddFirst(item);
}
}
public bool Exists(CleanupWorkItem item)
{
lock (_sync) {
return(queue.Contains(item));
}
}
public void Queue(CleanupWorkItem item)
{
lock (_sync) {
queue.AddLast(item);
}
}
public void Queue(CleanupWorkItem item)
{
lock (_sync) {
queue.AddLast(item);
}
}
public void Insert(CleanupWorkItem item)
{
lock (_sync) {
queue.AddFirst(item);
}
}
public bool Exists(CleanupWorkItem item)
{
lock (_sync) {
return queue.Contains(item);
}
}
/// <summary>
/// Performs an atomic clear and enqueue of the specified item
/// </summary>
/// <param name="item"></param>
public void ReplaceWith(CleanupWorkItem item)
{
lock (_sync) {
queue.Clear();
queue.AddLast(item);
}
}
/// <summary>
/// Queues the item if no other identical items exist in the queue. Returns true if the item was added.
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
public bool QueueIfUnique(CleanupWorkItem item)
{
lock (_sync) {
bool unique = !queue.Contains(item);
if (unique) queue.AddLast(item);
return unique;
}
}
