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Implemented a Watchdog class. Do not manually create Thread objects anymore, use Watchdog.StartThread(). While your thread is running call Watchdog.UpdateThread(). When it is shutting down call Watchdog.RemoveThread(). Most of the threads in OpenSim have been updated

0.6.8-post-fixes
John Hurliman 2009-10-22 12:33:23 -07:00
parent 11013ad295
commit b2ed348aa2
17 changed files with 309 additions and 123 deletions
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5
OpenSim/Client/MXP/PacketHandler/MXPPacketServer.cs
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@ -85,10 +85,7 @@ namespace OpenSim.Client.MXP.PacketHandler
m_transmitter = new Transmitter(port);
m_clientThread = new Thread(StartListener);
m_clientThread.Name = "MXPThread";
m_clientThread.IsBackground = true;
m_clientThread.Start();
StartListener();
}
public void StartListener()

8
OpenSim/Framework/Servers/HttpServer/BaseHttpServer.cs
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@ -1559,15 +1559,7 @@ namespace OpenSim.Framework.Servers.HttpServer
public void Start()
{
m_log.Info("[HTTPD]: Starting up HTTP Server");
//m_workerThread = new Thread(new ThreadStart(StartHTTP));
//m_workerThread.Name = "HttpThread";
//m_workerThread.IsBackground = true;
//m_workerThread.Start();
//ThreadTracker.Add(m_workerThread);
StartHTTP();
}
private void StartHTTP()

6
OpenSim/Framework/Servers/HttpServer/PollServiceRequestManager.cs
View File

@ -50,9 +50,7 @@ namespace OpenSim.Framework.Servers.HttpServer
m_WorkerThreadCount = pWorkerThreadCount;
m_workerThreads = new Thread[m_WorkerThreadCount];
m_PollServiceWorkerThreads = new PollServiceWorkerThread[m_WorkerThreadCount];
m_watcherThread = new Thread(ThreadStart);
//startup worker threads
for (uint i=0;i<m_WorkerThreadCount;i++)
{
@ -65,11 +63,11 @@ namespace OpenSim.Framework.Servers.HttpServer
m_workerThreads[i].Start();
}
//start watcher threads
m_watcherThread = new Thread(ThreadStart);
m_watcherThread.Name = "PollServiceWatcherThread";
m_watcherThread.Start();
}
internal void ReQueueEvent(PollServiceHttpRequest req)

183
OpenSim/Framework/Watchdog.cs Normal file
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@ -0,0 +1,183 @@
/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSimulator Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using System;
using System.Collections.Generic;
using System.Threading;
namespace OpenSim.Framework
{
/// <summary>
/// Manages launching threads and keeping watch over them for timeouts
/// </summary>
public static class Watchdog
{
/// <summary>Timer interval in milliseconds for the watchdog timer</summary>
const double WATCHDOG_INTERVAL_MS = 2500.0d;
/// <summary>Maximum timeout in milliseconds before a thread is considered dead</summary>
const int WATCHDOG_TIMEOUT_MS = 5000;
[System.Diagnostics.DebuggerDisplay("{Thread.Name}")]
private class ThreadWatchdogInfo
{
public Thread Thread;
public int LastTick;
public ThreadWatchdogInfo(Thread thread)
{
Thread = thread;
LastTick = Environment.TickCount & Int32.MaxValue;
}
}
/// <summary>
/// This event is called whenever a tracked thread is stopped or
/// has not called UpdateThread() in time
/// </summary>
/// <param name="thread">The thread that has been identified as dead</param>
/// <param name="lastTick">The last time this thread called UpdateThread()</param>
public delegate void WatchdogTimeout(Thread thread, int lastTick);
/// <summary>This event is called whenever a tracked thread is
/// stopped or has not called UpdateThread() in time</summary>
public static event WatchdogTimeout OnWatchdogTimeout;
private static Dictionary<int, ThreadWatchdogInfo> m_threads;
private static System.Timers.Timer m_watchdogTimer;
static Watchdog()
{
m_threads = new Dictionary<int, ThreadWatchdogInfo>();
m_watchdogTimer = new System.Timers.Timer(WATCHDOG_INTERVAL_MS);
m_watchdogTimer.AutoReset = false;
m_watchdogTimer.Elapsed += WatchdogTimerElapsed;
m_watchdogTimer.Start();
}
/// <summary>
/// Start a new thread that is tracked by the watchdog timer
/// </summary>
/// <param name="start">The method that will be executed in a new thread</param>
/// <param name="name">A name to give to the new thread</param>
/// <param name="priority">Priority to run the thread at</param>
/// <param name="isBackground">True to run this thread as a background
/// thread, otherwise false</param>
/// <returns>The newly created Thread object</returns>
public static Thread StartThread(ThreadStart start, string name, ThreadPriority priority, bool isBackground)
{
Thread thread = new Thread(start);
thread.Name = name;
thread.Priority = priority;
thread.IsBackground = isBackground;
thread.Start();
lock (m_threads)
m_threads.Add(thread.ManagedThreadId, new ThreadWatchdogInfo(thread));
return thread;
}
/// <summary>
/// Marks the current thread as alive
/// </summary>
public static void UpdateThread()
{
UpdateThread(Thread.CurrentThread.ManagedThreadId);
}
/// <summary>
/// Marks a thread as alive
/// </summary>
/// <param name="threadID">The ManagedThreadId of the thread to mark as
/// alive</param>
public static void UpdateThread(int threadID)
{
ThreadWatchdogInfo threadInfo;
lock (m_threads)
{
if (m_threads.TryGetValue(threadID, out threadInfo))
{
threadInfo.LastTick = Environment.TickCount & Int32.MaxValue;
}
}
}
/// <summary>
/// Stops watchdog tracking on the current thread
/// </summary>
/// <returns>True if the thread was removed from the list of tracked
/// threads, otherwise false</returns>
public static bool RemoveThread()
{
return RemoveThread(Thread.CurrentThread.ManagedThreadId);
}
/// <summary>
/// Stops watchdog tracking on a thread
/// </summary>
/// <param name="threadID">The ManagedThreadId of the thread to stop
/// tracking</param>
/// <returns>True if the thread was removed from the list of tracked
/// threads, otherwise false</returns>
public static bool RemoveThread(int threadID)
{
lock (m_threads)
return m_threads.Remove(threadID);
}
private static void WatchdogTimerElapsed(object sender, System.Timers.ElapsedEventArgs e)
{
WatchdogTimeout callback = OnWatchdogTimeout;
if (callback != null)
{
ThreadWatchdogInfo timedOut = null;
lock (m_threads)
{
int now = Environment.TickCount;
foreach (ThreadWatchdogInfo threadInfo in m_threads.Values)
{
if (threadInfo.Thread.ThreadState == ThreadState.Stopped || now - threadInfo.LastTick >= WATCHDOG_TIMEOUT_MS)
{
timedOut = threadInfo;
m_threads.Remove(threadInfo.Thread.ManagedThreadId);
break;
}
}
}
if (timedOut != null)
callback(timedOut.Thread, timedOut.LastTick);
}
m_watchdogTimer.Start();
}
}
}

8
OpenSim/Grid/UserServer.Modules/MessageServersConnector.cs
View File

@ -78,8 +78,6 @@ namespace OpenSim.Grid.UserServer.Modules
private OpenSim.Framework.BlockingQueue<PresenceNotification> m_NotifyQueue =
new OpenSim.Framework.BlockingQueue<PresenceNotification>();
Thread m_NotifyThread;
private IGridServiceCore m_core;
public event AgentLocationDelegate OnAgentLocation;
@ -96,8 +94,8 @@ namespace OpenSim.Grid.UserServer.Modules
{
m_core = core;
m_core.RegisterInterface<MessageServersConnector>(this);
m_NotifyThread = new Thread(new ThreadStart(NotifyQueueRunner));
m_NotifyThread.Start();
Watchdog.StartThread(NotifyQueueRunner, "NotifyQueueRunner", ThreadPriority.Normal, true);
}
public void PostInitialise()
@ -427,6 +425,8 @@ namespace OpenSim.Grid.UserServer.Modules
{
TellMessageServersAboutUserLogoffInternal(presence.agentID);
}
Watchdog.UpdateThread();
}
}

11
OpenSim/Region/Application/OpenSim.cs
View File

@ -172,6 +172,9 @@ namespace OpenSim
m_scriptTimer.Elapsed += RunAutoTimerScript;
}
// Hook up to the watchdog timer
Watchdog.OnWatchdogTimeout += WatchdogTimeoutHandler;
PrintFileToConsole("startuplogo.txt");
// For now, start at the 'root' level by default
@ -384,6 +387,14 @@ namespace OpenSim
}
}
private void WatchdogTimeoutHandler(System.Threading.Thread thread, int lastTick)
{
int now = Environment.TickCount & Int32.MaxValue;
m_log.ErrorFormat("[WATCHDOG]: Timeout detected for thread \"{0}\". ThreadState={1}. Last tick was {2}ms ago",
thread.Name, thread.ThreadState, now - lastTick);
}
#region Console Commands
/// <summary>

19
OpenSim/Region/ClientStack/LindenUDP/LLUDPServer.cs
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@ -187,14 +187,9 @@ namespace OpenSim.Region.ClientStack.LindenUDP
base.Start(m_recvBufferSize, m_asyncPacketHandling);
// Start the incoming packet processing thread
Thread incomingThread = new Thread(IncomingPacketHandler);
incomingThread.Name = "Incoming Packets (" + m_scene.RegionInfo.RegionName + ")";
incomingThread.Start();
Thread outgoingThread = new Thread(OutgoingPacketHandler);
outgoingThread.Name = "Outgoing Packets (" + m_scene.RegionInfo.RegionName + ")";
outgoingThread.Start();
// Start the packet processing threads
Watchdog.StartThread(IncomingPacketHandler, "Incoming Packets (" + m_scene.RegionInfo.RegionName + ")", ThreadPriority.Normal, false);
Watchdog.StartThread(OutgoingPacketHandler, "Outgoing Packets (" + m_scene.RegionInfo.RegionName + ")", ThreadPriority.Normal, false);
}
public new void Stop()
@ -775,11 +770,15 @@ namespace OpenSim.Region.ClientStack.LindenUDP
{
m_log.Error("[LLUDPSERVER]: Error in the incoming packet handler loop: " + ex.Message, ex);
}
Watchdog.UpdateThread();
}
if (packetInbox.Count > 0)
m_log.Warn("[LLUDPSERVER]: IncomingPacketHandler is shutting down, dropping " + packetInbox.Count + " packets");
packetInbox.Clear();
Watchdog.RemoveThread();
}
private void OutgoingPacketHandler()
@ -842,12 +841,16 @@ namespace OpenSim.Region.ClientStack.LindenUDP
// token bucket could get more tokens
if (!m_packetSent)
Thread.Sleep((int)TickCountResolution);
Watchdog.UpdateThread();
}
catch (Exception ex)
{
m_log.Error("[LLUDPSERVER]: OutgoingPacketHandler loop threw an exception: " + ex.Message, ex);
}
}
Watchdog.RemoveThread();
}
private void ClientOutgoingPacketHandler(IClientAPI client)

15
OpenSim/Region/CoreModules/InterGrid/OpenGridProtocolModule.cs
View File

@ -1208,10 +1208,7 @@ namespace OpenSim.Region.CoreModules.InterGrid
if (homeScene.TryGetAvatar(avatarId,out avatar))
{
KillAUser ku = new KillAUser(avatar,mod);
Thread ta = new Thread(ku.ShutdownNoLogout);
ta.IsBackground = true;
ta.Name = "ShutdownThread";
ta.Start();
Watchdog.StartThread(ku.ShutdownNoLogout, "OGPShutdown", ThreadPriority.Normal, true);
}
}
@ -1261,7 +1258,13 @@ namespace OpenSim.Region.CoreModules.InterGrid
avToBeKilled.ControllingClient.SendLogoutPacketWhenClosing = false;
Thread.Sleep(30000);
int sleepMS = 30000;
while (sleepMS > 0)
{
Watchdog.UpdateThread();
Thread.Sleep(1000);
sleepMS -= 1000;
}
// test for child agent because they might have come back
if (avToBeKilled.IsChildAgent)
@ -1270,6 +1273,8 @@ namespace OpenSim.Region.CoreModules.InterGrid
avToBeKilled.ControllingClient.Close();
}
}
Watchdog.RemoveThread();
}
}

8
OpenSim/Region/CoreModules/World/Archiver/AssetsRequest.cs
View File

@ -128,7 +128,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver
if (m_repliesRequired == 0)
{
m_requestState = RequestState.Completed;
PerformAssetsRequestCallback();
PerformAssetsRequestCallback(null);
return;
}
@ -246,9 +246,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver
// We want to stop using the asset cache thread asap
// as we now need to do the work of producing the rest of the archive
Thread newThread = new Thread(PerformAssetsRequestCallback);
newThread.Name = "OpenSimulator archiving thread post assets receipt";
newThread.Start();
Util.FireAndForget(PerformAssetsRequestCallback);
}
else
{
@ -265,7 +263,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver
/// <summary>
/// Perform the callback on the original requester of the assets
/// </summary>
protected void PerformAssetsRequestCallback()
protected void PerformAssetsRequestCallback(object o)
{
try
{

13
OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs
View File

@ -74,7 +74,6 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
private Dictionary<ulong, int> m_blacklistedregions = new Dictionary<ulong, int>();
private Dictionary<ulong, string> m_cachedRegionMapItemsAddress = new Dictionary<ulong, string>();
private List<UUID> m_rootAgents = new List<UUID>();
private Thread mapItemReqThread;
private volatile bool threadrunning = false;
//private int CacheRegionsDistance = 256;
@ -338,13 +337,10 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
{
if (threadrunning) return;
threadrunning = true;
m_log.Debug("[WORLD MAP]: Starting remote MapItem request thread");
mapItemReqThread = new Thread(new ThreadStart(process));
mapItemReqThread.IsBackground = true;
mapItemReqThread.Name = "MapItemRequestThread";
mapItemReqThread.Priority = ThreadPriority.BelowNormal;
mapItemReqThread.SetApartmentState(ApartmentState.MTA);
mapItemReqThread.Start();
Watchdog.StartThread(process, "MapItemRequestThread", ThreadPriority.BelowNormal, true);
}
/// <summary>
@ -461,6 +457,8 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
OSDMap response = RequestMapItemsAsync("", st.agentID, st.flags, st.EstateID, st.godlike, st.itemtype, st.regionhandle);
RequestMapItemsCompleted(response);
}
Watchdog.UpdateThread();
}
}
catch (Exception e)
@ -469,6 +467,7 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
}
threadrunning = false;
Watchdog.RemoveThread();
}
/// <summary>

20
OpenSim/Region/Framework/Scenes/Scene.cs
View File

@ -81,8 +81,6 @@ namespace OpenSim.Region.Framework.Scenes
protected Timer m_restartWaitTimer = new Timer();
protected Thread m_updateEntitiesThread;
public SimStatsReporter StatsReporter;
protected List<RegionInfo> m_regionRestartNotifyList = new List<RegionInfo>();
@ -945,11 +943,8 @@ namespace OpenSim.Region.Framework.Scenes
HeartbeatThread = null;
}
m_lastUpdate = Environment.TickCount;
HeartbeatThread = new Thread(new ParameterizedThreadStart(Heartbeat));
HeartbeatThread.SetApartmentState(ApartmentState.MTA);
HeartbeatThread.Name = string.Format("Heartbeat for region {0}", RegionInfo.RegionName);
HeartbeatThread.Priority = ThreadPriority.AboveNormal;
HeartbeatThread.Start();
HeartbeatThread = Watchdog.StartThread(Heartbeat, "Heartbeat for region " + RegionInfo.RegionName, ThreadPriority.Normal, false);
}
/// <summary>
@ -976,12 +971,13 @@ namespace OpenSim.Region.Framework.Scenes
/// <summary>
/// Performs per-frame updates regularly
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Heartbeat(object sender)
private void Heartbeat()
{
if (!Monitor.TryEnter(m_heartbeatLock))
{
Watchdog.RemoveThread();
return;
}
try
{
@ -998,6 +994,8 @@ namespace OpenSim.Region.Framework.Scenes
Monitor.Pulse(m_heartbeatLock);
Monitor.Exit(m_heartbeatLock);
}
Watchdog.RemoveThread();
}
/// <summary>
@ -1146,6 +1144,8 @@ namespace OpenSim.Region.Framework.Scenes
if ((maintc < (m_timespan * 1000)) && maintc > 0)
Thread.Sleep(maintc);
Watchdog.UpdateThread();
}
}

10
OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs
View File

@ -67,9 +67,8 @@ namespace OpenSim.Region.OptionalModules.Agent.InternetRelayClientView.Server
{
m_client = client;
m_scene = scene;
Thread loopThread = new Thread(InternalLoop);
loopThread.Start();
Watchdog.StartThread(InternalLoop, "IRCClientView", ThreadPriority.Normal, false);
}
private void SendServerCommand(string command)
@ -102,7 +101,7 @@ namespace OpenSim.Region.OptionalModules.Agent.InternetRelayClientView.Server
{
try
{
string strbuf = "";
string strbuf = String.Empty;
while (m_connected && m_client.Connected)
{
@ -140,6 +139,7 @@ namespace OpenSim.Region.OptionalModules.Agent.InternetRelayClientView.Server
}
Thread.Sleep(0);
Watchdog.UpdateThread();
}
}
catch (IOException)
@ -156,6 +156,8 @@ namespace OpenSim.Region.OptionalModules.Agent.InternetRelayClientView.Server
m_log.Warn("[IRCd] Disconnected client.");
}
Watchdog.RemoveThread();
}
private void ProcessInMessage(string message, string command)

7
OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCServer.cs
View File

@ -33,6 +33,7 @@ using System.Reflection;
using System.Text;
using System.Threading;
using log4net;
using OpenSim.Framework;
using OpenSim.Region.Framework.Scenes;
namespace OpenSim.Region.OptionalModules.Agent.InternetRelayClientView.Server
@ -56,8 +57,7 @@ namespace OpenSim.Region.OptionalModules.Agent.InternetRelayClientView.Server
m_listener.Start(50);
Thread thread = new Thread(ListenLoop);
thread.Start();
Watchdog.StartThread(ListenLoop, "IRCServer", ThreadPriority.Normal, false);
m_baseScene = baseScene;
}
@ -72,7 +72,10 @@ namespace OpenSim.Region.OptionalModules.Agent.InternetRelayClientView.Server
while (m_running)
{
AcceptClient(m_listener.AcceptTcpClient());
Watchdog.UpdateThread();
}
Watchdog.RemoveThread();
}
private void AcceptClient(TcpClient client)

10
OpenSim/Region/OptionalModules/ContentManagementSystem/CMController.cs
View File

@ -86,7 +86,6 @@ namespace OpenSim.Region.OptionalModules.ContentManagement
/// </value>
Hashtable m_sceneList = Hashtable.Synchronized(new Hashtable());
State m_state = State.NONE;
Thread m_thread = null;
CMView m_view = null;
#endregion Fields
@ -148,10 +147,7 @@ namespace OpenSim.Region.OptionalModules.ContentManagement
lock (this)
{
m_estateModule = scene.RequestModuleInterface<IEstateModule>();
m_thread = new Thread(MainLoop);
m_thread.Name = "Content Management";
m_thread.IsBackground = true;
m_thread.Start();
Watchdog.StartThread(MainLoop, "Content Management", ThreadPriority.Normal, true);
m_state = State.NONE;
}
}
@ -200,6 +196,8 @@ namespace OpenSim.Region.OptionalModules.ContentManagement
m_log.Debug("[CONTENT MANAGEMENT] MAIN LOOP -- uuuuuuuuuh, what?");
break;
}
Watchdog.UpdateThread();
}
}
catch (Exception e)
@ -209,6 +207,8 @@ namespace OpenSim.Region.OptionalModules.ContentManagement
"[CONTENT MANAGEMENT]: Content management thread terminating with exception. PLEASE REBOOT YOUR SIM - CONTENT MANAGEMENT WILL NOT BE AVAILABLE UNTIL YOU DO. Exception is {0}",
e);
}
Watchdog.RemoveThread();
}
/// <summary>

12
OpenSim/Region/ScriptEngine/DotNetEngine/EventQueueThreadClass.cs
View File

@ -132,12 +132,7 @@ namespace OpenSim.Region.ScriptEngine.DotNetEngine
/// </summary>
private void Start()
{
EventQueueThread = new Thread(EventQueueThreadLoop);
EventQueueThread.IsBackground = true;
EventQueueThread.Priority = MyThreadPriority;
EventQueueThread.Name = "EventQueueManagerThread_" + ThreadCount;
EventQueueThread.Start();
EventQueueThread = Watchdog.StartThread(EventQueueThreadLoop, "EventQueueManagerThread_" + ThreadCount, MyThreadPriority, true);
// Look at this... Don't you wish everyone did that solid
// coding everywhere? :P
@ -184,6 +179,7 @@ namespace OpenSim.Region.ScriptEngine.DotNetEngine
while (true)
{
DoProcessQueue();
Watchdog.UpdateThread();
}
}
catch (ThreadAbortException)
@ -214,6 +210,8 @@ namespace OpenSim.Region.ScriptEngine.DotNetEngine
m_log.ErrorFormat("[{0}]: Exception {1} thrown", ScriptEngineName, e.GetType().ToString());
throw e;
}
Watchdog.UpdateThread();
}
}
catch (ThreadAbortException)
@ -226,6 +224,8 @@ namespace OpenSim.Region.ScriptEngine.DotNetEngine
"[{0}]: Event queue thread terminating with exception. PLEASE REBOOT YOUR SIM - SCRIPT EVENTS WILL NOT WORK UNTIL YOU DO. Exception is {1}",
ScriptEngineName, e);
}
Watchdog.RemoveThread();
}
public void DoProcessQueue()

89
OpenSim/Region/ScriptEngine/DotNetEngine/MaintenanceThread.cs
View File

@ -93,10 +93,7 @@ namespace OpenSim.Region.ScriptEngine.DotNetEngine
{
if (MaintenanceThreadThread == null)
{
MaintenanceThreadThread = new Thread(MaintenanceLoop);
MaintenanceThreadThread.Name = "ScriptMaintenanceThread";
MaintenanceThreadThread.IsBackground = true;
MaintenanceThreadThread.Start();
MaintenanceThreadThread = Watchdog.StartThread(MaintenanceLoop, "ScriptMaintenanceThread", ThreadPriority.Normal, true);
}
}
@ -164,56 +161,54 @@ namespace OpenSim.Region.ScriptEngine.DotNetEngine
MaintenanceLoopTicks_ScriptLoadUnload_Count++;
MaintenanceLoopTicks_Other_Count++;
//lock (ScriptEngine.ScriptEngines)
//{
foreach (ScriptEngine m_ScriptEngine in new ArrayList(ScriptEngine.ScriptEngines))
foreach (ScriptEngine m_ScriptEngine in new ArrayList(ScriptEngine.ScriptEngines))
{
// lastScriptEngine = m_ScriptEngine;
// Re-reading config every x seconds
if (MaintenanceLoopTicks_Other_Count >= MaintenanceLoopTicks_Other)
{
// lastScriptEngine = m_ScriptEngine;
// Re-reading config every x seconds
if (MaintenanceLoopTicks_Other_Count >= MaintenanceLoopTicks_Other)
MaintenanceLoopTicks_Other_ResetCount = true;
if (m_ScriptEngine.RefreshConfigFilens > 0)
{
MaintenanceLoopTicks_Other_ResetCount = true;
if (m_ScriptEngine.RefreshConfigFilens > 0)
// Check if its time to re-read config
if (DateTime.Now.Ticks - Last_ReReadConfigFilens >
m_ScriptEngine.RefreshConfigFilens)
{
// Check if its time to re-read config
if (DateTime.Now.Ticks - Last_ReReadConfigFilens >
m_ScriptEngine.RefreshConfigFilens)
//m_log.Debug("Time passed: " + (DateTime.Now.Ticks - Last_ReReadConfigFilens) + ">" + m_ScriptEngine.RefreshConfigFilens);
// Its time to re-read config file
m_ScriptEngine.ReadConfig();
Last_ReReadConfigFilens = DateTime.Now.Ticks; // Reset time
}
// Adjust number of running script threads if not correct
if (m_ScriptEngine.m_EventQueueManager != null)
m_ScriptEngine.m_EventQueueManager.AdjustNumberOfScriptThreads();
// Check if any script has exceeded its max execution time
if (EventQueueManager.EnforceMaxExecutionTime)
{
// We are enforcing execution time
if (DateTime.Now.Ticks - Last_maxFunctionExecutionTimens >
EventQueueManager.maxFunctionExecutionTimens)
{
//m_log.Debug("Time passed: " + (DateTime.Now.Ticks - Last_ReReadConfigFilens) + ">" + m_ScriptEngine.RefreshConfigFilens);
// Its time to re-read config file
m_ScriptEngine.ReadConfig();
Last_ReReadConfigFilens = DateTime.Now.Ticks; // Reset time
}
// Adjust number of running script threads if not correct
if (m_ScriptEngine.m_EventQueueManager != null)
m_ScriptEngine.m_EventQueueManager.AdjustNumberOfScriptThreads();
// Check if any script has exceeded its max execution time
if (EventQueueManager.EnforceMaxExecutionTime)
{
// We are enforcing execution time
if (DateTime.Now.Ticks - Last_maxFunctionExecutionTimens >
EventQueueManager.maxFunctionExecutionTimens)
{
// Its time to check again
m_ScriptEngine.m_EventQueueManager.CheckScriptMaxExecTime(); // Do check
Last_maxFunctionExecutionTimens = DateTime.Now.Ticks; // Reset time
}
// Its time to check again
m_ScriptEngine.m_EventQueueManager.CheckScriptMaxExecTime(); // Do check
Last_maxFunctionExecutionTimens = DateTime.Now.Ticks; // Reset time
}
}
}
if (MaintenanceLoopTicks_ScriptLoadUnload_Count >= MaintenanceLoopTicks_ScriptLoadUnload)
{
MaintenanceLoopTicks_ScriptLoadUnload_ResetCount = true;
// LOAD / UNLOAD SCRIPTS
if (m_ScriptEngine.m_ScriptManager != null)
m_ScriptEngine.m_ScriptManager.DoScriptLoadUnload();
}
}
//}
if (MaintenanceLoopTicks_ScriptLoadUnload_Count >= MaintenanceLoopTicks_ScriptLoadUnload)
{
MaintenanceLoopTicks_ScriptLoadUnload_ResetCount = true;
// LOAD / UNLOAD SCRIPTS
if (m_ScriptEngine.m_ScriptManager != null)
m_ScriptEngine.m_ScriptManager.DoScriptLoadUnload();
}
}
Watchdog.UpdateThread();
}
}
catch(ThreadAbortException)
@ -225,6 +220,8 @@ namespace OpenSim.Region.ScriptEngine.DotNetEngine
m_log.ErrorFormat("Exception in MaintenanceLoopThread. Thread will recover after 5 sec throttle. Exception: {0}", ex.ToString());
}
}
Watchdog.RemoveThread();
}
#endregion

8
OpenSim/Region/ScriptEngine/Shared/Api/Implementation/AsyncCommandManager.cs
View File

@ -137,11 +137,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
if (cmdHandlerThread == null)
{
// Start the thread that will be doing the work
cmdHandlerThread = new Thread(CmdHandlerThreadLoop);
cmdHandlerThread.Name = "AsyncLSLCmdHandlerThread";
cmdHandlerThread.Priority = ThreadPriority.BelowNormal;
cmdHandlerThread.IsBackground = true;
cmdHandlerThread.Start();
cmdHandlerThread = Watchdog.StartThread(CmdHandlerThreadLoop, "AsyncLSLCmdHandlerThread", ThreadPriority.Normal, true);
}
}
@ -185,6 +181,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
Thread.Sleep(cmdHandlerThreadCycleSleepms);
DoOneCmdHandlerPass();
Watchdog.UpdateThread();
}
}
catch