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taskInventory request: give each transfer a diferent filename, Add more 

agressive lock
avinationmerge
UbitUmarov 2014-09-12 11:48:43 +01:00
parent df8eae1957
commit ffe5ede550
1 changed files with 107 additions and 112 deletions
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53
OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
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@ -46,10 +46,10 @@ namespace OpenSim.Region.Framework.Scenes
{
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private string m_inventoryFileName = String.Empty;
private byte[] m_inventoryFileData = new byte[0];
private uint m_inventoryFileNameSerial = 0;
private bool m_inventoryPrivileged = false;
private object m_inventoryFileLock = new object();
private Dictionary<UUID, ArrayList> m_scriptErrors = new Dictionary<UUID, ArrayList>();
@ -1110,23 +1110,6 @@ namespace OpenSim.Region.Framework.Scenes
return -1;
}
private bool CreateInventoryFileName()
{
// m_log.DebugFormat(
// "[PRIM INVENTORY]: Creating inventory file for {0} {1} {2}, serial {3}",
// m_part.Name, m_part.UUID, m_part.LocalId, m_inventorySerial);
if (m_inventoryFileName == String.Empty ||
m_inventoryFileNameSerial < m_inventorySerial)
{
m_inventoryFileName = "inventory_" + UUID.Random().ToString() + ".tmp";
m_inventoryFileNameSerial = m_inventorySerial;
return true;
}
return false;
}
/// <summary>
/// Serialize all the metadata for the items in this prim's inventory ready for sending to the client
@ -1134,7 +1117,20 @@ namespace OpenSim.Region.Framework.Scenes
/// <param name="xferManager"></param>
public void RequestInventoryFile(IClientAPI client, IXfer xferManager)
{
bool changed = CreateInventoryFileName();
lock (m_inventoryFileLock)
{
string filename = "inventory_" + UUID.Random().ToString() + ".tmp";
bool changed = false;
if (m_inventoryFileNameSerial < m_inventorySerial)
{
m_inventoryFileNameSerial = m_inventorySerial;
changed = true;
}
if (m_inventoryFileData.Length < 2)
changed = true;
bool includeAssets = false;
if (m_part.ParentGroup.Scene.Permissions.CanEditObjectInventory(m_part.UUID, client.AgentId))
@ -1143,7 +1139,6 @@ namespace OpenSim.Region.Framework.Scenes
if (m_inventoryPrivileged != includeAssets)
changed = true;
InventoryStringBuilder invString = new InventoryStringBuilder(m_part.UUID, UUID.Zero);
Items.LockItemsForRead(true);
@ -1163,20 +1158,19 @@ namespace OpenSim.Region.Framework.Scenes
if (!changed)
{
if (m_inventoryFileData.Length > 2)
{
xferManager.AddNewFile(m_inventoryFileName,
xferManager.AddNewFile(filename,
m_inventoryFileData);
client.SendTaskInventory(m_part.UUID, (short)m_inventorySerial,
Util.StringToBytes256(m_inventoryFileName));
client.SendTaskInventory(m_part.UUID, (short)m_inventoryFileNameSerial,
Util.StringToBytes256(filename));
Items.LockItemsForRead(false);
return;
}
}
m_inventoryPrivileged = includeAssets;
InventoryStringBuilder invString = new InventoryStringBuilder(m_part.UUID, UUID.Zero);
foreach (TaskInventoryItem item in m_items.Values)
{
UUID ownerID = item.OwnerID;
@ -1231,14 +1225,15 @@ namespace OpenSim.Region.Framework.Scenes
if (m_inventoryFileData.Length > 2)
{
xferManager.AddNewFile(m_inventoryFileName, m_inventoryFileData);
client.SendTaskInventory(m_part.UUID, (short)m_inventorySerial,
Util.StringToBytes256(m_inventoryFileName));
xferManager.AddNewFile(filename, m_inventoryFileData);
client.SendTaskInventory(m_part.UUID, (short)m_inventoryFileNameSerial,
Util.StringToBytes256(filename));
return;
}
client.SendTaskInventory(m_part.UUID, 0, new byte[0]);
}
}
/// <summary>
/// Process inventory backup