diff options
Diffstat (limited to 'OpenSim/Region/ScriptEngine/DotNetEngine/EventQueueManager.cs')
-rw-r--r-- | OpenSim/Region/ScriptEngine/DotNetEngine/EventQueueManager.cs | 87 |
1 files changed, 47 insertions, 40 deletions
diff --git a/OpenSim/Region/ScriptEngine/DotNetEngine/EventQueueManager.cs b/OpenSim/Region/ScriptEngine/DotNetEngine/EventQueueManager.cs index 99971a5..9037c2a 100644 --- a/OpenSim/Region/ScriptEngine/DotNetEngine/EventQueueManager.cs +++ b/OpenSim/Region/ScriptEngine/DotNetEngine/EventQueueManager.cs | |||
@@ -131,57 +131,64 @@ namespace OpenSim.Region.ScriptEngine.DotNetEngine | |||
131 | QueueItemStruct BlankQIS = new QueueItemStruct(); | 131 | QueueItemStruct BlankQIS = new QueueItemStruct(); |
132 | while (true) | 132 | while (true) |
133 | { | 133 | { |
134 | QueueItemStruct QIS = BlankQIS; | 134 | try |
135 | bool GotItem = false; | ||
136 | |||
137 | if (EventQueue.Count == 0) | ||
138 | { | ||
139 | // Nothing to do? Sleep a bit waiting for something to do | ||
140 | Thread.Sleep(NothingToDoSleepms); | ||
141 | } | ||
142 | else | ||
143 | { | 135 | { |
144 | // Something in queue, process | 136 | QueueItemStruct QIS = BlankQIS; |
145 | //myScriptEngine.m_logger.Verbose("ScriptEngine", "Processing event for localID: " + QIS.localID + ", itemID: " + QIS.itemID + ", FunctionName: " + QIS.FunctionName); | 137 | bool GotItem = false; |
146 | 138 | ||
147 | // OBJECT BASED LOCK - TWO THREADS WORKING ON SAME OBJECT IS NOT GOOD | 139 | if (EventQueue.Count == 0) |
148 | lock (QueueLock) | ||
149 | { | 140 | { |
150 | GotItem = false; | 141 | // Nothing to do? Sleep a bit waiting for something to do |
151 | for (int qc = 0; qc < EventQueue.Count; qc++) | 142 | Thread.Sleep(NothingToDoSleepms); |
143 | } | ||
144 | else | ||
145 | { | ||
146 | // Something in queue, process | ||
147 | //myScriptEngine.m_logger.Verbose("ScriptEngine", "Processing event for localID: " + QIS.localID + ", itemID: " + QIS.itemID + ", FunctionName: " + QIS.FunctionName); | ||
148 | |||
149 | // OBJECT BASED LOCK - TWO THREADS WORKING ON SAME OBJECT IS NOT GOOD | ||
150 | lock (QueueLock) | ||
152 | { | 151 | { |
153 | // Get queue item | 152 | GotItem = false; |
154 | QIS = EventQueue.Dequeue(); | 153 | for (int qc = 0; qc < EventQueue.Count; qc++) |
154 | { | ||
155 | // Get queue item | ||
156 | QIS = EventQueue.Dequeue(); | ||
157 | |||
158 | // Check if object is being processed by someone else | ||
159 | if (TryLock(QIS.localID) == false) | ||
160 | { | ||
161 | // Object is already being processed, requeue it | ||
162 | EventQueue.Enqueue(QIS); | ||
163 | } | ||
164 | else | ||
165 | { | ||
166 | // We have lock on an object and can process it | ||
167 | GotItem = true; | ||
168 | break; | ||
169 | } | ||
170 | } // go through queue | ||
171 | } // lock | ||
155 | 172 | ||
156 | // Check if object is being processed by someone else | 173 | if (GotItem == true) |
157 | if (TryLock(QIS.localID) == false) | 174 | { |
175 | // Execute function | ||
176 | try | ||
158 | { | 177 | { |
159 | // Object is already being processed, requeue it | 178 | myScriptEngine.myScriptManager.ExecuteEvent(QIS.localID, QIS.itemID, QIS.FunctionName, QIS.param); |
160 | EventQueue.Enqueue(QIS); | ||
161 | } | 179 | } |
162 | else | 180 | finally |
163 | { | 181 | { |
164 | // We have lock on an object and can process it | 182 | ReleaseLock(QIS.localID); |
165 | GotItem = true; | ||
166 | break; | ||
167 | } | 183 | } |
168 | } // go through queue | ||
169 | } // lock | ||
170 | |||
171 | if (GotItem == true) | ||
172 | { | ||
173 | // Execute function | ||
174 | try | ||
175 | { | ||
176 | myScriptEngine.myScriptManager.ExecuteEvent(QIS.localID, QIS.itemID, QIS.FunctionName, QIS.param); | ||
177 | } | 184 | } |
178 | finally | ||
179 | { | ||
180 | ReleaseLock(QIS.localID); | ||
181 | } | ||
182 | } | ||
183 | 185 | ||
184 | } // Something in queue | 186 | } // Something in queue |
187 | } catch {ThreadAbortException tae) { | ||
188 | throw tae; | ||
189 | } catch (Exception e) { | ||
190 | Console.WriteLine("Exception in EventQueueThreadLoop: " + e.ToString()); | ||
191 | } | ||
185 | } // while | 192 | } // while |
186 | } // try | 193 | } // try |
187 | catch (ThreadAbortException tae) | 194 | catch (ThreadAbortException tae) |