esiur/esiur-dotnet
2
0
Fork 0
mirror of https://github.com/esiur/esiur-dotnet.git synced 2025-06-27 13:33:13 +00:00
Code Issues Projects Releases Wiki Activity

mem leak

Browse Source
This commit is contained in:
Ahmed Zamil
2020-12-11 01:17:15 +03:00
parent c68b58c3a2
commit b61df304ea
9 changed files with 110 additions and 42 deletions
Download Patch File Download Diff File Expand all files Collapse all files

111
Esiur/Net/IIP/DistributedConnectionProtocol.cs
View File

@ -54,6 +54,9 @@ namespace Esiur.Net.IIP
volatile uint callbackCounter = 0;
List<IResource> subscriptions = new List<IResource>();
object subscriptionsLock = new object();
AsyncQueue<DistributedResourceQueueItem> queue = new AsyncQueue<DistributedResourceQueueItem>();
/// <summary>
@ -459,10 +462,14 @@ namespace Esiur.Net.IIP
var r = res as IResource;
// unsubscribe
r.Instance.ResourceEventOccurred -= Instance_EventOccurred;
r.Instance.CustomResourceEventOccurred -= Instance_CustomEventOccurred;
r.Instance.ResourceModified -= Instance_PropertyModified;
r.Instance.ResourceDestroyed -= Instance_ResourceDestroyed;
Unsubscribe(r);
//r.Instance.ResourceEventOccurred -= Instance_EventOccurred;
//r.Instance.CustomResourceEventOccurred -= Instance_CustomEventOccurred;
//r.Instance.ResourceModified -= Instance_PropertyModified;
//r.Instance.ResourceDestroyed -= Instance_ResourceDestroyed;
// r.Instance.Children.OnAdd -= Children_OnAdd;
// r.Instance.Children.OnRemoved -= Children_OnRemoved;
@ -471,7 +478,7 @@ namespace Esiur.Net.IIP
// Console.WriteLine("Attach {0} {1}", r.Instance.Link, r.Instance.Id);
// add it to attached resources so GC won't remove it from memory
attachedResources.Add(r);
///attachedResources.Add(r);
var link = DC.ToBytes(r.Instance.Link);
@ -501,10 +508,13 @@ namespace Esiur.Net.IIP
// subscribe
r.Instance.ResourceEventOccurred += Instance_EventOccurred;
r.Instance.CustomResourceEventOccurred += Instance_CustomEventOccurred;
r.Instance.ResourceModified += Instance_PropertyModified;
r.Instance.ResourceDestroyed += Instance_ResourceDestroyed;
//r.Instance.ResourceEventOccurred += Instance_EventOccurred;
//r.Instance.CustomResourceEventOccurred += Instance_CustomEventOccurred;
//r.Instance.ResourceModified += Instance_PropertyModified;
//r.Instance.ResourceDestroyed += Instance_ResourceDestroyed;
Subscribe(r);
//r.Instance.Children.OnAdd += Children_OnAdd;
//r.Instance.Children.OnRemoved += Children_OnRemoved;
@ -582,20 +592,25 @@ namespace Esiur.Net.IIP
{
var r = res as IResource;
// unsubscribe
r.Instance.ResourceEventOccurred -= Instance_EventOccurred;
r.Instance.CustomResourceEventOccurred -= Instance_CustomEventOccurred;
r.Instance.ResourceModified -= Instance_PropertyModified;
r.Instance.ResourceDestroyed -= Instance_ResourceDestroyed;
Unsubscribe(r);
//r.Instance.ResourceEventOccurred -= Instance_EventOccurred;
//r.Instance.CustomResourceEventOccurred -= Instance_CustomEventOccurred;
//r.Instance.ResourceModified -= Instance_PropertyModified;
//r.Instance.ResourceDestroyed -= Instance_ResourceDestroyed;
//r.Instance.Children.OnAdd -= Children_OnAdd;
//r.Instance.Children.OnRemoved -= Children_OnRemoved;
//r.Instance.Attributes.OnModified -= Attributes_OnModified;
// subscribe
r.Instance.ResourceEventOccurred += Instance_EventOccurred;
r.Instance.CustomResourceEventOccurred += Instance_CustomEventOccurred;
r.Instance.ResourceModified += Instance_PropertyModified;
r.Instance.ResourceDestroyed += Instance_ResourceDestroyed;
//r.Instance.ResourceEventOccurred += Instance_EventOccurred;
//r.Instance.CustomResourceEventOccurred += Instance_CustomEventOccurred;
//r.Instance.ResourceModified += Instance_PropertyModified;
//r.Instance.ResourceDestroyed += Instance_ResourceDestroyed;
Subscribe(r);
//r.Instance.Children.OnAdd += Children_OnAdd;
//r.Instance.Children.OnRemoved += Children_OnRemoved;
@ -621,14 +636,16 @@ namespace Esiur.Net.IIP
{
if (res != null)
{
var r = res as IResource;
r.Instance.ResourceEventOccurred -= Instance_EventOccurred;
r.Instance.CustomResourceEventOccurred -= Instance_CustomEventOccurred;
r.Instance.ResourceModified -= Instance_PropertyModified;
r.Instance.ResourceDestroyed -= Instance_ResourceDestroyed;
//var r = res as IResource;
//r.Instance.ResourceEventOccurred -= Instance_EventOccurred;
//r.Instance.CustomResourceEventOccurred -= Instance_CustomEventOccurred;
//r.Instance.ResourceModified -= Instance_PropertyModified;
//r.Instance.ResourceDestroyed -= Instance_ResourceDestroyed;
Unsubscribe(res);
// remove from attached resources
attachedResources.Remove(res);
//attachedResources.Remove(res);
// reply ok
SendReply(IIPPacket.IIPPacketAction.DetachResource, callback).Done();
@ -2190,12 +2207,60 @@ namespace Esiur.Net.IIP
return reply;
}
private void Subscribe(IResource resource)
{
lock (subscriptionsLock)
{
resource.Instance.ResourceEventOccurred += Instance_EventOccurred;
resource.Instance.CustomResourceEventOccurred += Instance_CustomEventOccurred;
resource.Instance.ResourceModified += Instance_PropertyModified;
resource.Instance.ResourceDestroyed += Instance_ResourceDestroyed;
subscriptions.Add(resource);
}
}
private void Unsubscribe(IResource resource)
{
lock (subscriptionsLock)
{
// do something with the list...
resource.Instance.ResourceEventOccurred -= Instance_EventOccurred;
resource.Instance.CustomResourceEventOccurred -= Instance_CustomEventOccurred;
resource.Instance.ResourceModified -= Instance_PropertyModified;
resource.Instance.ResourceDestroyed -= Instance_ResourceDestroyed;
subscriptions.Remove(resource);
}
}
private void UnsubscribeAll()
{
lock(subscriptionsLock)
{
foreach(var resource in subscriptions)
{
resource.Instance.ResourceEventOccurred -= Instance_EventOccurred;
resource.Instance.CustomResourceEventOccurred -= Instance_CustomEventOccurred;
resource.Instance.ResourceModified -= Instance_PropertyModified;
resource.Instance.ResourceDestroyed -= Instance_ResourceDestroyed;
}
subscriptions.Clear();
}
}
private void Instance_ResourceDestroyed(IResource resource)
{
Unsubscribe(resource);
// compose the packet
SendEvent(IIPPacket.IIPPacketEvent.ResourceDestroyed)
.AddUInt32(resource.Instance.Id)
.Done();
}
private void Instance_PropertyModified(IResource resource, string name, object newValue)