/// <summary>
/// Inserts a type T object into the queue
/// </summary>
/// <param name="queueItem">T queue object</param>
public void Enqueue(T queueItem)
{
using (AutoLock.LockToWrite(_lock, _timeout))
{
_queue.Enqueue(queueItem);
}
}
public bool ContainsKey(K key)
{
using (AutoLock.LockToRead(_lock, _timeout))
{
return(_dictionary.ContainsKey(key));
}
}
public bool ContainsValue(V value)
{
using (AutoLock.LockToRead(_lock, _timeout))
{
return(_dictionary.ContainsValue(value));
}
}
public void Clear( )
{
using (AutoLock.LockToWrite(_lock, _timeout))
{
_dictionary.Clear( );
}
}
public void Add(K key, V value)
{
using (AutoLock.LockToWrite(_lock, _timeout))
{
_dictionary.Add(key, value);
}
}
public bool TryGetValue(K key, out V value)
{
using (AutoLock.LockToWrite(_lock, _timeout))
{
return(_dictionary.TryGetValue(key, out value));
}
}
public void Remove(K key)
{
using (AutoLock.LockToWrite(_lock, _timeout))
{
_dictionary.Remove(key);
}
}
/// <summary>
/// Removes the beginning item from the queue and returns the item
/// </summary>
/// <returns>type T item or default T if the queue is empty</returns>
public T Dequeue( )
{
using (AutoLock.LockToWrite(_lock, _timeout))
{
if (0 != _queue.Count)
{
return(_queue.Dequeue( ));
}
}
return(default(T));
}
/// <summary>
/// Retrieves the next item in the queue without removing the item.
/// </summary>
/// <param name="trimWhenEmpty">true to trim the queue size when empty</param>
/// <returns>T object or default T object when empty</returns>
public T GetNextItem(bool trimWhenEmpty)
{
using (AutoLock.LockToRead(_lock, _timeout))
{
if (0 != _queue.Count)
{
return(_queue.Peek( ));
}
else
{
if (trimWhenEmpty)
{
// Release the queue memory (by default, once the queue grows,
// it won't release any allocated memory even if it's empty)
_queue.TrimExcess( );
}
}
}
return(default(T));
}
public V this [K key]
{
get { using (AutoLock.LockToRead(_lock, _timeout)) { return(_dictionary [key]); } }
set { using (AutoLock.LockToWrite(_lock, _timeout)) { _dictionary [key] = value; } }
}
