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Only force prim persistence before delete if the prim is the result of an unpersisted delink

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This considerably improves delete performance for objects with large linksets
This commit is contained in:
Justin Clark-Casey (justincc)
2010-12-03 00:08:58 +00:00
parent 5246d98b8d
commit 7e72afcb3e
4 changed files with 28 additions and 8 deletions
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15
OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
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@@ -119,10 +119,19 @@ namespace OpenSim.Region.Framework.Scenes
timeFirstChanged = DateTime.Now.Ticks;
}
m_hasGroupChanged = value;
// m_log.DebugFormat(
// "[SCENE OBJECT GROUP]: HasGroupChanged set to {0} for {1} {2}", m_hasGroupChanged, Name, LocalId);
}
get { return m_hasGroupChanged; }
}
/// <summary>
/// Has the group changed due to an unlink operation? We record this in order to optimize deletion, since
/// an unlinked group currently has to be persisted to the database before we can perform an unlink operation.
/// </summary>
public bool HasGroupChangedDueToDelink { get; private set; }
private bool isTimeToPersist()
{
@@ -1330,6 +1339,7 @@ namespace OpenSim.Region.Framework.Scenes
backup_group.RootPart.AngularVelocity = RootPart.AngularVelocity;
backup_group.RootPart.ParticleSystem = RootPart.ParticleSystem;
HasGroupChanged = false;
HasGroupChangedDueToDelink = false;
m_scene.EventManager.TriggerOnSceneObjectPreSave(backup_group, this);
datastore.StoreObject(backup_group, m_scene.RegionInfo.RegionID);
@@ -2208,8 +2218,9 @@ namespace OpenSim.Region.Framework.Scenes
linkPart.Rezzed = RootPart.Rezzed;
//HasGroupChanged = true;
//ScheduleGroupForFullUpdate();
// When we delete a group, we currently have to force persist to the database if the object id has changed
// (since delete works by deleting all rows which have a given object id)
objectGroup.HasGroupChangedDueToDelink = true;
return objectGroup;
}