One more: Async LSL command thread is also shared now.
This commit is contained in:
Tedd Hansen
@@ -73,38 +73,40 @@ namespace OpenSim.Region.ScriptEngine.Common.ScriptEngineBase
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public void ReadConfig()
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{
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foreach (ScriptEngine m_ScriptEngine in new ArrayList(ScriptEngine.ScriptEngines))
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{
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ScriptEngineName = m_ScriptEngine.ScriptEngineName;
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nothingToDoSleepms = m_ScriptEngine.ScriptConfigSource.GetInt("SleepTimeIfNoScriptExecutionMs", 50);
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// Later with ScriptServer we might want to ask OS for stuff too, so doing this a bit manually
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string pri = m_ScriptEngine.ScriptConfigSource.GetString("ScriptThreadPriority", "BelowNormal");
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switch (pri.ToLower())
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//lock (ScriptEngine.ScriptEngines)
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//{
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foreach (ScriptEngine m_ScriptEngine in new ArrayList(ScriptEngine.ScriptEngines))
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{
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case "lowest":
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MyThreadPriority = ThreadPriority.Lowest;
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break;
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case "belownormal":
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MyThreadPriority = ThreadPriority.BelowNormal;
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break;
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case "normal":
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MyThreadPriority = ThreadPriority.Normal;
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break;
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case "abovenormal":
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MyThreadPriority = ThreadPriority.AboveNormal;
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break;
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case "highest":
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MyThreadPriority = ThreadPriority.Highest;
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break;
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default:
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MyThreadPriority = ThreadPriority.BelowNormal; // Default
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m_ScriptEngine.Log.Error("[ScriptEngineBase]: Unknown priority type \"" + pri +
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"\" in config file. Defaulting to \"BelowNormal\".");
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break;
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}
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}
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ScriptEngineName = m_ScriptEngine.ScriptEngineName;
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nothingToDoSleepms = m_ScriptEngine.ScriptConfigSource.GetInt("SleepTimeIfNoScriptExecutionMs", 50);
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// Later with ScriptServer we might want to ask OS for stuff too, so doing this a bit manually
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string pri = m_ScriptEngine.ScriptConfigSource.GetString("ScriptThreadPriority", "BelowNormal");
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switch (pri.ToLower())
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{
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case "lowest":
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MyThreadPriority = ThreadPriority.Lowest;
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break;
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case "belownormal":
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MyThreadPriority = ThreadPriority.BelowNormal;
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break;
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case "normal":
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MyThreadPriority = ThreadPriority.Normal;
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break;
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case "abovenormal":
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MyThreadPriority = ThreadPriority.AboveNormal;
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break;
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case "highest":
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MyThreadPriority = ThreadPriority.Highest;
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break;
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default:
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MyThreadPriority = ThreadPriority.BelowNormal; // Default
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m_ScriptEngine.Log.Error("[ScriptEngineBase]: Unknown priority type \"" + pri +
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"\" in config file. Defaulting to \"BelowNormal\".");
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break;
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}
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}
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//}
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// Now set that priority
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if (EventQueueThread != null)
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if (EventQueueThread.IsAlive)
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@@ -187,159 +189,163 @@ namespace OpenSim.Region.ScriptEngine.Common.ScriptEngineBase
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public void DoProcessQueue()
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{
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foreach (ScriptEngine m_ScriptEngine in new ArrayList(ScriptEngine.ScriptEngines))
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{
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lastScriptEngine = m_ScriptEngine;
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// Every now and then check if we should shut down
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//if (PleaseShutdown || EventQueueManager.ThreadsToExit > 0)
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//{
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// // Someone should shut down, lets get exclusive lock
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// lock (EventQueueManager.ThreadsToExitLock)
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// {
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// // Lets re-check in case someone grabbed it
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// if (EventQueueManager.ThreadsToExit > 0)
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// {
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// // Its crowded here so we'll shut down
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// EventQueueManager.ThreadsToExit--;
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// Stop();
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// return;
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// }
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// else
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// {
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// // We have been asked to shut down
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// Stop();
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// return;
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// }
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// }
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//}
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//try
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// {
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EventQueueManager.QueueItemStruct QIS = BlankQIS;
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bool GotItem = false;
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//if (PleaseShutdown)
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// return;
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if (m_ScriptEngine.m_EventQueueManager.eventQueue.Count == 0)
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//lock (ScriptEngine.ScriptEngines)
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//{
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foreach (ScriptEngine m_ScriptEngine in new ArrayList(ScriptEngine.ScriptEngines))
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{
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// Nothing to do? Sleep a bit waiting for something to do
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Thread.Sleep(nothingToDoSleepms);
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}
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else
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{
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// Something in queue, process
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//myScriptEngine.Log.Info("[" + ScriptEngineName + "]: Processing event for localID: " + QIS.localID + ", itemID: " + QIS.itemID + ", FunctionName: " + QIS.FunctionName);
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lastScriptEngine = m_ScriptEngine;
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// Every now and then check if we should shut down
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//if (PleaseShutdown || EventQueueManager.ThreadsToExit > 0)
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//{
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// // Someone should shut down, lets get exclusive lock
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// lock (EventQueueManager.ThreadsToExitLock)
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// {
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// // Lets re-check in case someone grabbed it
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// if (EventQueueManager.ThreadsToExit > 0)
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// {
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// // Its crowded here so we'll shut down
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// EventQueueManager.ThreadsToExit--;
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// Stop();
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// return;
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// }
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// else
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// {
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// // We have been asked to shut down
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// Stop();
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// return;
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// }
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// }
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//}
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// OBJECT BASED LOCK - TWO THREADS WORKING ON SAME OBJECT IS NOT GOOD
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lock (m_ScriptEngine.m_EventQueueManager.eventQueue)
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//try
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// {
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EventQueueManager.QueueItemStruct QIS = BlankQIS;
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bool GotItem = false;
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//if (PleaseShutdown)
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// return;
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if (m_ScriptEngine.m_EventQueueManager.eventQueue.Count == 0)
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{
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GotItem = false;
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for (int qc = 0; qc < m_ScriptEngine.m_EventQueueManager.eventQueue.Count; qc++)
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{
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// Get queue item
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QIS = m_ScriptEngine.m_EventQueueManager.eventQueue.Dequeue();
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// Check if object is being processed by someone else
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if (m_ScriptEngine.m_EventQueueManager.TryLock(QIS.localID) == false)
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{
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// Object is already being processed, requeue it
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m_ScriptEngine.m_EventQueueManager.eventQueue.Enqueue(QIS);
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}
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else
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{
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// We have lock on an object and can process it
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GotItem = true;
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break;
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}
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}
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// Nothing to do? Sleep a bit waiting for something to do
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Thread.Sleep(nothingToDoSleepms);
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}
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if (GotItem == true)
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else
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{
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// Execute function
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try
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{
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///cfk 2-7-08 dont need this right now and the default Linux build has DEBUG defined
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#if DEBUG
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//eventQueueManager.m_ScriptEngine.Log.Debug("[" + ScriptEngineName + "]: " +
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// "Executing event:\r\n"
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// + "QIS.localID: " + QIS.localID
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// + ", QIS.itemID: " + QIS.itemID
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// + ", QIS.functionName: " +
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// QIS.functionName);
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#endif
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LastExecutionStarted = DateTime.Now.Ticks;
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KillCurrentScript = false;
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InExecution = true;
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m_ScriptEngine.m_ScriptManager.ExecuteEvent(QIS.localID,
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QIS.itemID,
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QIS.functionName,
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QIS.llDetectParams,
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QIS.param);
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InExecution = false;
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}
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catch (Exception e)
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{
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InExecution = false;
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// DISPLAY ERROR INWORLD
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string text = "Error executing script function \"" + QIS.functionName +
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"\":\r\n";
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if (e.InnerException != null)
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{
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// Send inner exception
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text += e.InnerException.Message.ToString();
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}
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else
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{
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text += "\r\n";
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// Send normal
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text += e.Message.ToString();
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}
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if (KillCurrentScript)
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text += "\r\nScript will be deactivated!";
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// Something in queue, process
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//myScriptEngine.Log.Info("[" + ScriptEngineName + "]: Processing event for localID: " + QIS.localID + ", itemID: " + QIS.itemID + ", FunctionName: " + QIS.FunctionName);
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try
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// OBJECT BASED LOCK - TWO THREADS WORKING ON SAME OBJECT IS NOT GOOD
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lock (m_ScriptEngine.m_EventQueueManager.eventQueue)
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{
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GotItem = false;
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for (int qc = 0; qc < m_ScriptEngine.m_EventQueueManager.eventQueue.Count; qc++)
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{
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if (text.Length > 1500)
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text = text.Substring(0, 1500);
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IScriptHost m_host =
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m_ScriptEngine.World.GetSceneObjectPart(QIS.localID);
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//if (m_host != null)
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//{
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m_ScriptEngine.World.SimChat(Helpers.StringToField(text),
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ChatTypeEnum.Say, 0,
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m_host.AbsolutePosition,
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m_host.Name, m_host.UUID);
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}
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catch
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{
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//}
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//else
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//{
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// T oconsole
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m_ScriptEngine.m_EventQueueManager.m_ScriptEngine.Log.Error("[" + ScriptEngineName + "]: " +
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"Unable to send text in-world:\r\n" +
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text);
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}
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finally
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{
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// So we are done sending message in-world
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if (KillCurrentScript)
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// Get queue item
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QIS = m_ScriptEngine.m_EventQueueManager.eventQueue.Dequeue();
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// Check if object is being processed by someone else
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if (m_ScriptEngine.m_EventQueueManager.TryLock(QIS.localID) == false)
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{
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m_ScriptEngine.m_EventQueueManager.m_ScriptEngine.m_ScriptManager.StopScript(
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QIS.localID, QIS.itemID);
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// Object is already being processed, requeue it
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m_ScriptEngine.m_EventQueueManager.eventQueue.Enqueue(QIS);
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}
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else
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{
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// We have lock on an object and can process it
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GotItem = true;
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break;
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}
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}
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}
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finally
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if (GotItem == true)
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{
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InExecution = false;
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m_ScriptEngine.m_EventQueueManager.ReleaseLock(QIS.localID);
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// Execute function
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try
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{
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///cfk 2-7-08 dont need this right now and the default Linux build has DEBUG defined
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#if DEBUG
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//eventQueueManager.m_ScriptEngine.Log.Debug("[" + ScriptEngineName + "]: " +
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// "Executing event:\r\n"
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// + "QIS.localID: " + QIS.localID
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// + ", QIS.itemID: " + QIS.itemID
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// + ", QIS.functionName: " +
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// QIS.functionName);
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#endif
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LastExecutionStarted = DateTime.Now.Ticks;
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KillCurrentScript = false;
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InExecution = true;
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m_ScriptEngine.m_ScriptManager.ExecuteEvent(QIS.localID,
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QIS.itemID,
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QIS.functionName,
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QIS.llDetectParams,
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QIS.param);
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InExecution = false;
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}
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catch (Exception e)
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{
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InExecution = false;
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// DISPLAY ERROR INWORLD
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string text = "Error executing script function \"" + QIS.functionName +
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"\":\r\n";
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if (e.InnerException != null)
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{
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// Send inner exception
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text += e.InnerException.Message.ToString();
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}
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else
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{
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text += "\r\n";
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// Send normal
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text += e.Message.ToString();
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}
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if (KillCurrentScript)
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text += "\r\nScript will be deactivated!";
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try
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{
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if (text.Length > 1500)
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text = text.Substring(0, 1500);
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IScriptHost m_host =
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m_ScriptEngine.World.GetSceneObjectPart(QIS.localID);
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//if (m_host != null)
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//{
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m_ScriptEngine.World.SimChat(Helpers.StringToField(text),
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ChatTypeEnum.Say, 0,
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m_host.AbsolutePosition,
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m_host.Name, m_host.UUID);
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}
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catch
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{
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//}
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//else
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//{
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// T oconsole
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m_ScriptEngine.m_EventQueueManager.m_ScriptEngine.Log.Error("[" + ScriptEngineName +
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"]: " +
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"Unable to send text in-world:\r\n" +
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text);
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}
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finally
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{
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// So we are done sending message in-world
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if (KillCurrentScript)
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{
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m_ScriptEngine.m_EventQueueManager.m_ScriptEngine.m_ScriptManager.StopScript(
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QIS.localID, QIS.itemID);
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}
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}
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}
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finally
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{
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InExecution = false;
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m_ScriptEngine.m_EventQueueManager.ReleaseLock(QIS.localID);
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}
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}
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}
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}
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}
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// }
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}
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///// <summary>
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Reference in New Issue
Block a user