public void RemoveFolder(XenRef <Folder> path)
{
lock (_folders)
{
_folders.Remove(path);
}
foldersChanged = true;
}
private void Clear_ <T>(ChangeableDictionary <XenRef <T>, T> o) where T : XenObject <T>
{
// explicitly remove each element so change events are fired
XenRef <T>[] keys = new XenRef <T> [o.Keys.Count];
o.Keys.CopyTo(keys, 0);
foreach (XenRef <T> key in keys)
{
lock (o)
{
o.Remove(key);
}
}
}
private void UpdateFrom_ <T>(Network.IXenConnection connection, ChangeableDictionary <XenRef <T>, T> target, ObjectChange source) where T : XenObject <T>, new()
{
XenRef <T> xenref = source.xenref as XenRef <T>;
if (xenref == null)
{
xenref = new XenRef <T>((string)source.xenref);
}
if (source.value != null)
{
T to_update = null;
lock (target)
{
if (!target.TryGetValue(xenref, out to_update))
{
// add
T obj = new T();
obj.Connection = connection;
obj.UpdateFrom((T)source.value);
obj.opaque_ref = xenref.opaque_ref;
target.Add(xenref, obj);
}
}
// Update the object that we found above. Note that this needs to be done out of the
// scope of the lock(target), as UpdateFrom is going to fire events.
if (to_update != null)
{
to_update.UpdateFrom((T)source.value);
}
}
else
{
// delete the source object from our model
lock (target)
{
target.Remove(xenref);
}
}
}
public void UpdateDockerContainersForVM(IList <DockerContainer> containers, VM vm)
{
Trace.Assert(vm != null);
//updating existing, adding new containers
dockerContainersChanged = dockerContainersChanged || containers.Count > 0;
foreach (var c in containers)
{
_dockerContainers[new XenRef <DockerContainer>(c)] = c;
}
List <KeyValuePair <XenRef <DockerContainer>, DockerContainer> > containersGoneFromThisVM = null;
//removing the ones that are not there anymore on this VM
lock (_dockerContainers)
{
containersGoneFromThisVM = _dockerContainers.Where(c => c.Value != null && c.Value.Parent.uuid == vm.uuid && !containers.Any(cont => cont.uuid == c.Value.uuid)).ToList();
dockerContainersChanged = dockerContainersChanged || containersGoneFromThisVM.Count > 0;
foreach (var c in containersGoneFromThisVM)
{
_dockerContainers.Remove(new XenRef <DockerContainer>(c.Value));
}
}
}