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Restore the missing image handling to the image manager. The missing

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image packet crashes Hippo without a message.
This commit is contained in:
Melanie
2009-10-02 05:49:27 +01:00
parent 9a429610e2
commit 3ba36bb4d8
3 changed files with 104 additions and 83 deletions
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168
OpenSim/Region/ClientStack/LindenUDP/LLImageManager.cs
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@@ -52,6 +52,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private bool m_shuttingdown = false;
private long m_lastloopprocessed = 0;
private AssetBase m_missingImage = null;
private LLClientView m_client; //Client we're assigned to
private IAssetService m_assetCache; //Asset Cache
@@ -62,6 +63,11 @@ namespace OpenSim.Region.ClientStack.LindenUDP
{
m_client = client;
m_assetCache = pAssetCache;
if (pAssetCache != null)
m_missingImage = pAssetCache.Get("5748decc-f629-461c-9a36-a35a221fe21f");
else
m_log.Error("[ClientView] - couldn't set missing image asset, falling back to missing image packet. This is known to crash the client");
m_j2kDecodeModule = pJ2kDecodeModule;
}
@@ -70,6 +76,11 @@ namespace OpenSim.Region.ClientStack.LindenUDP
get { return m_client; }
}
public AssetBase MissingImage
{
get { return m_missingImage; }
}
public void EnqueueReq(TextureRequestArgs newRequest)
{
//newRequest is the properties of our new texture fetch request.
@@ -183,90 +194,93 @@ namespace OpenSim.Region.ClientStack.LindenUDP
public bool ProcessImageQueue(int count, int maxpack)
{
//count is the number of textures we want to process in one go.
//As part of this class re-write, that number will probably rise
//since we're processing in a more efficient manner.
// this can happen during Close()
if (m_client == null)
return false;
int numCollected = 0;
//Calculate our threshold
int threshold;
if (m_lastloopprocessed == 0)
lock (this)
{
if (m_client.PacketHandler == null || m_client.PacketHandler.PacketQueue == null || m_client.PacketHandler.PacketQueue.TextureThrottle == null)
//count is the number of textures we want to process in one go.
//As part of this class re-write, that number will probably rise
//since we're processing in a more efficient manner.
// this can happen during Close()
if (m_client == null)
return false;
//This is decent for a semi fast machine, but we'll calculate it more accurately based on time below
threshold = m_client.PacketHandler.PacketQueue.TextureThrottle.Current / 6300;
m_lastloopprocessed = DateTime.Now.Ticks;
}
else
{
double throttleseconds = ((double)DateTime.Now.Ticks - (double)m_lastloopprocessed) / (double)TimeSpan.TicksPerSecond;
throttleseconds = throttleseconds * m_client.PacketHandler.PacketQueue.TextureThrottle.Current;
//Average of 1000 bytes per packet
throttleseconds = throttleseconds / 1000;
int numCollected = 0;
//Safe-zone multiplier of 2.0
threshold = (int)(throttleseconds * 2.0);
m_lastloopprocessed = DateTime.Now.Ticks;
}
if (m_client.PacketHandler == null)
return false;
if (m_client.PacketHandler.PacketQueue == null)
return false;
if (threshold < 10)
threshold = 10;
//Uncomment this to see what the texture stack is doing
//m_log.Debug("Queue: " + m_client.PacketHandler.PacketQueue.getQueueCount(ThrottleOutPacketType.Texture).ToString() + " Threshold: " + threshold.ToString() + " outstanding: " + m_outstandingtextures.ToString());
if (m_client.PacketHandler.PacketQueue.GetQueueCount(ThrottleOutPacketType.Texture) < threshold)
{
while (m_priorityQueue.Count > 0)
//Calculate our threshold
int threshold;
if (m_lastloopprocessed == 0)
{
J2KImage imagereq = null;
lock (m_priorityQueue)
imagereq = m_priorityQueue.FindMax();
if (imagereq.m_decoded == true)
{
// we need to test this here now that we are dropping assets
if (!imagereq.m_hasasset)
{
m_log.WarnFormat("[LLIMAGE MANAGER]: Re-requesting the image asset {0}", imagereq.m_requestedUUID);
imagereq.RunUpdate();
continue;
}
++numCollected;
//SendPackets will send up to ten packets per cycle
if (imagereq.SendPackets(m_client, maxpack))
{
// Send complete. Destroy any knowledge of this transfer
try
{
lock (m_priorityQueue)
m_priorityQueue.Delete(imagereq.m_priorityQueueHandle);
}
catch (Exception) { }
}
}
if (numCollected == count)
break;
if (m_client.PacketHandler == null || m_client.PacketHandler.PacketQueue == null || m_client.PacketHandler.PacketQueue.TextureThrottle == null)
return false;
//This is decent for a semi fast machine, but we'll calculate it more accurately based on time below
threshold = m_client.PacketHandler.PacketQueue.TextureThrottle.Current / 6300;
m_lastloopprocessed = DateTime.Now.Ticks;
}
}
else
{
double throttleseconds = ((double)DateTime.Now.Ticks - (double)m_lastloopprocessed) / (double)TimeSpan.TicksPerSecond;
throttleseconds = throttleseconds * m_client.PacketHandler.PacketQueue.TextureThrottle.Current;
return m_priorityQueue.Count > 0;
//Average of 1000 bytes per packet
throttleseconds = throttleseconds / 1000;
//Safe-zone multiplier of 2.0
threshold = (int)(throttleseconds * 2.0);
m_lastloopprocessed = DateTime.Now.Ticks;
}
if (m_client.PacketHandler == null)
return false;
if (m_client.PacketHandler.PacketQueue == null)
return false;
if (threshold < 10)
threshold = 10;
//Uncomment this to see what the texture stack is doing
//m_log.Debug("Queue: " + m_client.PacketHandler.PacketQueue.getQueueCount(ThrottleOutPacketType.Texture).ToString() + " Threshold: " + threshold.ToString() + " outstanding: " + m_outstandingtextures.ToString());
if (true) //m_client.PacketHandler.PacketQueue.GetQueueCount(ThrottleOutPacketType.Texture) < threshold)
{
while (m_priorityQueue.Count > 0)
{
J2KImage imagereq = null;
lock (m_priorityQueue)
imagereq = m_priorityQueue.FindMax();
if (imagereq.m_decoded == true)
{
// we need to test this here now that we are dropping assets
if (!imagereq.m_hasasset)
{
m_log.WarnFormat("[LLIMAGE MANAGER]: Re-requesting the image asset {0}", imagereq.m_requestedUUID);
imagereq.RunUpdate();
continue;
}
++numCollected;
//SendPackets will send up to ten packets per cycle
if (imagereq.SendPackets(m_client, maxpack))
{
// Send complete. Destroy any knowledge of this transfer
try
{
lock (m_priorityQueue)
m_priorityQueue.Delete(imagereq.m_priorityQueueHandle);
}
catch (Exception) { }
}
}
if (numCollected == count)
break;
}
}
return m_priorityQueue.Count > 0;
}
}
//Faux destructor