2 files changed, 81 insertions, 3 deletions

diff --git a/OpenSim/Region/Framework/Interfaces/IEtcdModule.cs b/OpenSim/Region/Framework/Interfaces/IEtcdModule.cs
new file mode 100644
index 0000000..123cb67
--- /dev/null
+++ b/OpenSim/Region/Framework/Interfaces/IEtcdModule.cs
@@ -0,0 +1,37 @@
+/*
+ * 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;
+
+public interface IEtcdModule
+{
+    bool Store(string k, string v);
+    bool Store(string k, string v, int ttl);
+    string Get(string k);
+    void Watch(string k, Action<string> callback);
+    void Delete(string k);
+}
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index f4bf0b2..fd13821 100755
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -540,6 +540,9 @@ namespace OpenSim.Region.Framework.Scenes
         private Timer m_mapGenerationTimer = new Timer();
         private bool m_generateMaptiles;
 
+        protected int m_lastHealth = -1;
+        protected int m_lastUsers = -1;
+
         #endregion Fields
 
         #region Properties
@@ -1234,6 +1237,8 @@ namespace OpenSim.Region.Framework.Scenes
                     }
                 }
             }
+
+            StartTimerWatchdog();
         }
 
         public Scene(RegionInfo regInfo)
@@ -1504,6 +1509,14 @@ namespace OpenSim.Region.Framework.Scenes
                 return;
             }
 
+            IEtcdModule etcd = RequestModuleInterface<IEtcdModule>();
+            if (etcd != null)
+            {
+                etcd.Delete("Health");
+                etcd.Delete("HealthFlags");
+                etcd.Delete("RootAgents");
+            }
+
             m_log.InfoFormat("[SCENE]: Closing down the single simulator: {0}", RegionInfo.RegionName);
 
 
@@ -5536,23 +5549,24 @@ Label_GroupsDone:
                 return 0;
             }
 
-            if ((Util.EnvironmentTickCountSubtract(m_lastFrameTick)) < 1000)
+            if ((Util.EnvironmentTickCountSubtract(m_lastFrameTick)) < 2000)
             {
                 health+=1;
                 flags |= 1;
             }
 
-            if (Util.EnvironmentTickCountSubtract(m_lastIncoming) < 1000)
+            if (Util.EnvironmentTickCountSubtract(m_lastIncoming) < 2000)
             {
                 health+=1;
                 flags |= 2;
             }
 
-            if (Util.EnvironmentTickCountSubtract(m_lastOutgoing) < 1000)
+            if (Util.EnvironmentTickCountSubtract(m_lastOutgoing) < 2000)
             {
                 health+=1;
                 flags |= 4;
             }
+            /*
             else
             {
 int pid = System.Diagnostics.Process.GetCurrentProcess().Id;
@@ -5565,6 +5579,7 @@ proc.WaitForExit();
 Thread.Sleep(1000);
 Environment.Exit(1);
             }
+            */
 
             if (flags != 7)
                 return health;
@@ -6329,6 +6344,32 @@ Environment.Exit(1);
         public void TimerWatchdog(object sender, ElapsedEventArgs e)
         {
             CheckHeartbeat();
+
+            IEtcdModule etcd = RequestModuleInterface<IEtcdModule>();
+            int flags;
+            string message;
+            if (etcd != null)
+            {
+                int health = GetHealth(out flags, out message);
+                if (health != m_lastHealth)
+                {
+                    m_lastHealth = health;
+
+                    etcd.Store("Health", health.ToString(), 300000);
+                    etcd.Store("HealthFlags", flags.ToString(), 300000);
+                }
+
+                int roots = 0;
+                foreach (ScenePresence sp in GetScenePresences())
+                    if (!sp.IsChildAgent && !sp.IsNPC)
+                        roots++;
+
+                if (m_lastUsers != roots)
+                {
+                    m_lastUsers = roots;
+                    etcd.Store("RootAgents", roots.ToString(), 300000);
+                }
+            }
         }
 
         /// This method deals with movement when an avatar is automatically moving (but this is distinct from the