From b2ed348aa2746fbf034b713d006e40366c479d5a Mon Sep 17 00:00:00 2001
From: John Hurliman
Date: Thu, 22 Oct 2009 12:33:23 -0700
Subject: 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

---
 .../Agent/InternetRelayClientView/Server/IRCClientView.cs      | 10 ++++++----
 .../Agent/InternetRelayClientView/Server/IRCServer.cs          |  7 +++++--
 .../OptionalModules/ContentManagementSystem/CMController.cs    | 10 +++++-----
 3 files changed, 16 insertions(+), 11 deletions(-)

(limited to 'OpenSim/Region/OptionalModules')

diff --git a/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs b/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs
index df03b8d..4b0d01a 100644
--- a/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs
+++ b/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs
@@ -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)
diff --git a/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCServer.cs b/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCServer.cs
index 91ce9f1..eb39026 100644
--- a/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCServer.cs
+++ b/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCServer.cs
@@ -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)
diff --git a/OpenSim/Region/OptionalModules/ContentManagementSystem/CMController.cs b/OpenSim/Region/OptionalModules/ContentManagementSystem/CMController.cs
index 16fe9e9..8d6c41d 100644
--- a/OpenSim/Region/OptionalModules/ContentManagementSystem/CMController.cs
+++ b/OpenSim/Region/OptionalModules/ContentManagementSystem/CMController.cs
@@ -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>
-- 
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