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From: Christopher Yeoh <yeohc@au1.ibm.com> 

Adding Oarfileloaded and EmptyScriptCompileQueue event support which
allows (with a module) for programmatic notification of when a region
objects and scripts are up and running after a server start or
load-oar.
0.6.3-post-fixes
Dr Scofield 2009-01-28 09:22:12 +00:00
parent fe18adbc11
commit a3ac702941
3 changed files with 111 additions and 38 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

96
OpenSim/Region/Environment/Modules/World/Archiver/ArchiveReadRequest.cs
View File

@ -53,6 +53,7 @@ namespace OpenSim.Region.Environment.Modules.World.Archiver
private Scene m_scene;
private Stream m_loadStream;
private string m_errorMessage;
/// <summary>
/// Used to cache lookups for valid uuids.
@ -63,6 +64,7 @@ namespace OpenSim.Region.Environment.Modules.World.Archiver
{
m_scene = scene;
m_loadStream = new GZipStream(GetStream(loadPath), CompressionMode.Decompress);
m_errorMessage = String.Empty;
}
public ArchiveReadRequest(Scene scene, Stream loadStream)
@ -82,62 +84,76 @@ namespace OpenSim.Region.Environment.Modules.World.Archiver
private void DearchiveRegion0DotStar()
{
TarArchiveReader archive = new TarArchiveReader(m_loadStream);
//AssetsDearchiver dearchiver = new AssetsDearchiver(m_scene.AssetCache);
List<string> serialisedSceneObjects = new List<string>();
string filePath = "ERROR";
int successfulAssetRestores = 0;
int failedAssetRestores = 0;
List<string> serialisedSceneObjects = new List<string>();
byte[] data;
TarArchiveReader.TarEntryType entryType;
while ((data = archive.ReadEntry(out filePath, out entryType)) != null)
try
{
//m_log.DebugFormat(
// "[ARCHIVER]: Successfully read {0} ({1} bytes)}", filePath, data.Length);
if (TarArchiveReader.TarEntryType.TYPE_DIRECTORY == entryType)
TarArchiveReader archive = new TarArchiveReader(m_loadStream);
//AssetsDearchiver dearchiver = new AssetsDearchiver(m_scene.AssetCache);
string filePath = "ERROR";
byte[] data;
TarArchiveReader.TarEntryType entryType;
while ((data = archive.ReadEntry(out filePath, out entryType)) != null)
{
m_log.WarnFormat("[ARCHIVER]: Ignoring directory entry {0}",
filePath);
}
else if (filePath.StartsWith(ArchiveConstants.OBJECTS_PATH))
{
serialisedSceneObjects.Add(m_asciiEncoding.GetString(data));
}
//m_log.DebugFormat(
// "[ARCHIVER]: Successfully read {0} ({1} bytes)}", filePath, data.Length);
if (TarArchiveReader.TarEntryType.TYPE_DIRECTORY == entryType)
{
m_log.WarnFormat("[ARCHIVER]: Ignoring directory entry {0}",
filePath);
}
else if (filePath.StartsWith(ArchiveConstants.OBJECTS_PATH))
{
serialisedSceneObjects.Add(m_asciiEncoding.GetString(data));
}
// else if (filePath.Equals(ArchiveConstants.ASSETS_METADATA_PATH))
// {
// string xml = m_asciiEncoding.GetString(data);
// dearchiver.AddAssetMetadata(xml);
// }
else if (filePath.StartsWith(ArchiveConstants.ASSETS_PATH))
{
if (LoadAsset(filePath, data))
successfulAssetRestores++;
else
failedAssetRestores++;
}
else if (filePath.StartsWith(ArchiveConstants.TERRAINS_PATH))
{
LoadTerrain(filePath, data);
}
else if (filePath.StartsWith(ArchiveConstants.SETTINGS_PATH))
{
LoadRegionSettings(filePath, data);
else if (filePath.StartsWith(ArchiveConstants.ASSETS_PATH))
{
if (LoadAsset(filePath, data))
successfulAssetRestores++;
else
failedAssetRestores++;
}
else if (filePath.StartsWith(ArchiveConstants.TERRAINS_PATH))
{
LoadTerrain(filePath, data);
}
else if (filePath.StartsWith(ArchiveConstants.SETTINGS_PATH))
{
LoadRegionSettings(filePath, data);
}
}
//m_log.Debug("[ARCHIVER]: Reached end of archive");
archive.Close();
}
catch (Exception e)
{
m_log.ErrorFormat(
"[ARCHIVER]: Error loading oar file. Exception was: {0}", e);
m_errorMessage += e.ToString();
m_scene.EventManager.TriggerOarFileLoaded(m_errorMessage);
return;
}
//m_log.Debug("[ARCHIVER]: Reached end of archive");
archive.Close();
m_log.InfoFormat("[ARCHIVER]: Restored {0} assets", successfulAssetRestores);
if (failedAssetRestores > 0)
{
m_log.ErrorFormat("[ARCHIVER]: Failed to load {0} assets", failedAssetRestores);
m_errorMessage += String.Format("Failed to load {0} assets", failedAssetRestores);
}
m_log.Info("[ARCHIVER]: Clearing all existing scene objects");
m_scene.DeleteAllSceneObjects();
@ -217,6 +233,8 @@ namespace OpenSim.Region.Environment.Modules.World.Archiver
{
sceneObject.CreateScriptInstances(0, true, m_scene.DefaultScriptEngine, 0);
}
m_scene.EventManager.TriggerOarFileLoaded(m_errorMessage);
}
/// <summary>

31
OpenSim/Region/Environment/Scenes/EventManager.cs
View File

@ -266,6 +266,21 @@ namespace OpenSim.Region.Environment.Scenes
public delegate float SunLindenHour();
public event SunLindenHour OnGetSunLindenHour;
/// <summary>
/// Called when oar file has finished loading, although
/// the scripts may not have started yet
/// Message is non empty string if there were problems loading the oar file
/// </summary>
public delegate void OarFileLoaded(string message);
public event OarFileLoaded OnOarFileLoaded;
/// <summary>
/// Called when the script compile queue becomes empty
/// Returns the number of scripts which failed to start
/// </summary>
public delegate void EmptyScriptCompileQueue(int numScriptsFailed, string message);
public event EmptyScriptCompileQueue OnEmptyScriptCompileQueue;
public class MoneyTransferArgs : EventArgs
{
public UUID sender;
@ -399,6 +414,8 @@ namespace OpenSim.Region.Environment.Scenes
private SunLindenHour handlerSunGetLindenHour = null;
private OnSetRootAgentSceneDelegate handlerSetRootAgentScene = null;
private OarFileLoaded handlerOarFileLoaded = null;
private EmptyScriptCompileQueue handlerEmptyScriptCompileQueue = null;
public void TriggerGetScriptRunning(IClientAPI controllingClient, UUID objectID, UUID itemID)
{
@ -902,6 +919,20 @@ namespace OpenSim.Region.Environment.Scenes
return 6;
}
public void TriggerOarFileLoaded(string message)
{
handlerOarFileLoaded = OnOarFileLoaded;
if (handlerOarFileLoaded != null)
handlerOarFileLoaded(message);
}
public void TriggerEmptyScriptCompileQueue(int numScriptsFailed, string message)
{
handlerEmptyScriptCompileQueue = OnEmptyScriptCompileQueue;
if (handlerEmptyScriptCompileQueue != null)
handlerEmptyScriptCompileQueue(numScriptsFailed, message);
}
public void TriggerScriptCollidingStart(uint localId, ColliderArgs colliders)
{
handlerCollidingStart = OnScriptColliderStart;

24
OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
View File

@ -71,6 +71,8 @@ namespace OpenSim.Region.ScriptEngine.XEngine
private ThreadPriority m_Prio;
private bool m_Enabled = false;
private bool m_InitialStartup = true;
private int m_ScriptFailCount; // Number of script fails since compile queue was last empty
private string m_ScriptErrorMessage;
// disable warning: need to keep a reference to XEngine.EventManager
// alive to avoid it being garbage collected
@ -149,6 +151,8 @@ namespace OpenSim.Region.ScriptEngine.XEngine
public void Initialise(Scene scene, IConfigSource configSource)
{
m_ScriptConfig = configSource.Configs["XEngine"];
m_ScriptFailCount = 0;
m_ScriptErrorMessage = String.Empty;
if (m_ScriptConfig == null)
{
@ -417,6 +421,13 @@ namespace OpenSim.Region.ScriptEngine.XEngine
{
m_InitialStartup = false;
System.Threading.Thread.Sleep(15000);
lock (m_CompileQueue)
{
if (m_CompileQueue.Count==0)
// No scripts on region, so won't get triggered later
// by the queue becoming empty so we trigger it here
m_Scene.EventManager.TriggerEmptyScriptCompileQueue(0, String.Empty);
}
}
Object o;
@ -443,6 +454,9 @@ namespace OpenSim.Region.ScriptEngine.XEngine
else
{
m_CurrentCompile = null;
m_Scene.EventManager.TriggerEmptyScriptCompileQueue(m_ScriptFailCount,
m_ScriptErrorMessage);
m_ScriptFailCount = 0;
}
}
return null;
@ -468,12 +482,18 @@ namespace OpenSim.Region.ScriptEngine.XEngine
if (part == null)
{
Log.Error("[Script] SceneObjectPart unavailable. Script NOT started.");
m_ScriptErrorMessage += "SceneObjectPart unavailable. Script NOT started.\n";
m_ScriptFailCount++;
return false;
}
TaskInventoryItem item = part.Inventory.GetInventoryItem(itemID);
if (item == null)
{
m_ScriptErrorMessage += "Can't find script inventory item.\n";
m_ScriptFailCount++;
return false;
}
UUID assetID = item.AssetID;
@ -499,6 +519,8 @@ namespace OpenSim.Region.ScriptEngine.XEngine
try
{
// DISPLAY ERROR INWORLD
m_ScriptErrorMessage += "Failed to compile: " + e.Message.ToString();
m_ScriptFailCount++;
string text = "Error compiling script:\n" + e.Message.ToString();
if (text.Length > 1000)
text = text.Substring(0, 1000);
@ -567,6 +589,8 @@ namespace OpenSim.Region.ScriptEngine.XEngine
catch (Exception e)
{
m_log.ErrorFormat("[XEngine] Exception creating app domain:\n {0}", e.ToString());
m_ScriptErrorMessage += "Exception creating app domain:\n";
m_ScriptFailCount++;
return false;
}
}