/// <summary>
/// End call context
/// </summary>
/// <param name="nodeId">Id of the context node</param>
/// <remarks>This method may be called by multiple threads</remarks>
public void EndCallContext(Guid?nodeId)
{
if (nodeId.HasValue)
{
// We may be accessing this method from a different thread
// Enqueue this node for removal once an end call context is called by this thread
m_nodesToRemove.Enqueue(nodeId.Value);
}
else
{
if (!Exists)
{
RemoveEndedCallContexts();
#if DEBUG
throw new InvalidOperationException("There is no active call context to end.");
#else
return;
#endif
}
if (m_stackCount == 1)
{
m_data = null;
}
else
{
Guid lastGuid;
lock (m_nodesDictionary)
{
lastGuid = (Guid)m_nodesDictionary.Cast <DictionaryEntry>().Last().Key;
}
m_nodesToRemove.Enqueue(lastGuid);
}
RemoveEndedCallContexts();
}
Interlocked.Decrement(ref m_stackCount);
}
public void RetainsOrder()
{
var dic = new OrderedDictionary <int, string>();
IDictionary <int, string> dicIntf = dic;
IOrderedDictionary dicNonGeneric = dic;
dic.Add(3, "three");
dic.Add(2, "two");
dic.Add(1, "one");
dicIntf.Add(new KeyValuePair <int, string>(0, "zero"));
dic.Remove(2);
dicIntf.Add(5, "five");
Assert.Equal(new[]
{
new KeyValuePair <int, string>(3, "three"),
new KeyValuePair <int, string>(1, "one"),
new KeyValuePair <int, string>(0, "zero"),
new KeyValuePair <int, string>(5, "five")
}, dic);
Assert.Equal(new[]
{
new KeyValuePair <int, string>(3, "three"),
new KeyValuePair <int, string>(1, "one"),
new KeyValuePair <int, string>(0, "zero"),
new KeyValuePair <int, string>(5, "five")
}, dicNonGeneric.Cast <KeyValuePair <int, string> >());
var entries = new List <object>();
IDictionaryEnumerator enumerator = dicNonGeneric.GetEnumerator();
while (enumerator.MoveNext())
{
entries.Add(enumerator.Current);
}
entries = new List <object>();
enumerator = ((IDictionary)dic).GetEnumerator();
while (enumerator.MoveNext())
{
entries.Add(enumerator.Current);
}
enumerator.Reset();
enumerator.MoveNext();
Assert.Equal(3, enumerator.Key);
Assert.Equal("three", enumerator.Value);
Assert.Equal(new object[]
{
new DictionaryEntry(3, "three"),
new DictionaryEntry(1, "one"),
new DictionaryEntry(0, "zero"),
new DictionaryEntry(5, "five")
}, entries);
Assert.Equal(new[] { 3, 1, 0, 5 }, dic.Keys);
Assert.Equal(new[] { 3, 1, 0, 5 }, dicNonGeneric.Keys);
Assert.Equal(new[] { "three", "one", "zero", "five" }, dic.Values);
Assert.Equal(new[] { "three", "one", "zero", "five" }, dicNonGeneric.Values);
}