Make number of inbound http requests handled available as a httpserver.<port>.IncomingHTTPRequestsProcessed stat

OpenSim/Framework/Monitoring/Stats/Stat.cs

@@ -27,8 +27,9 @@
 
 using System;
 using System.Collections.Generic;
+using System.Reflection;
 using System.Text;
-
+using log4net;
 using OpenMetaverse.StructuredData;
 
 namespace OpenSim.Framework.Monitoring
@@ -38,6 +39,8 @@ namespace OpenSim.Framework.Monitoring
     /// </summary>
     public class Stat : IDisposable
     {
+//        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
         /// <summary>
         /// Category of this stat (e.g. cache, scene, etc).
         /// </summary>
@@ -204,6 +207,8 @@ namespace OpenSim.Framework.Monitoring
                 if (m_samples.Count >= m_maxSamples)
                     m_samples.Dequeue();
 
+//                m_log.DebugFormat("[STAT]: Recording value {0} for {1}", newValue, Name);
+
                 m_samples.Enqueue(newValue);
             }
         }

OpenSim/Framework/Servers/HttpServer/BaseHttpServer.cs

@@ -54,7 +54,6 @@ namespace OpenSim.Framework.Servers.HttpServer
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
         private HttpServerLogWriter httpserverlog = new HttpServerLogWriter();
 
-
         /// <summary>
         /// This is a pending websocket request before it got an sucessful upgrade response.
         /// The consumer must call handler.HandshakeAndUpgrade() to signal to the handler to 
@@ -81,6 +80,11 @@ namespace OpenSim.Framework.Servers.HttpServer
         /// </remarks>
         public int RequestNumber { get; private set; }
 
+        /// <summary>
+        /// Statistic for holding number of requests processed.
+        /// </summary>
+        private Stat m_requestsProcessedStat;
+
         private volatile int NotSocketErrors = 0;
         public volatile bool HTTPDRunning = false;
 
@@ -436,9 +440,8 @@ namespace OpenSim.Framework.Servers.HttpServer
             }
         }
 
-        public void OnHandleRequestIOThread(IHttpClientContext context, IHttpRequest request)
+        private void OnHandleRequestIOThread(IHttpClientContext context, IHttpRequest request)
         {
-
             OSHttpRequest req = new OSHttpRequest(context, request);
             WebSocketRequestDelegate dWebSocketRequestDelegate = null;
             lock (m_WebSocketHandlers)
@@ -454,8 +457,7 @@ namespace OpenSim.Framework.Servers.HttpServer
             
             OSHttpResponse resp = new OSHttpResponse(new HttpResponse(context, request),context);
             resp.ReuseContext = true;
-            HandleRequest(req, resp);
-           
+            HandleRequest(req, resp);           
 
             // !!!HACK ALERT!!!
             // There seems to be a bug in the underlying http code that makes subsequent requests
@@ -1824,6 +1826,21 @@ namespace OpenSim.Framework.Servers.HttpServer
                 // useful without inbound HTTP.
                 throw e;
             }
+
+            m_requestsProcessedStat 
+                = new Stat(
+                    "IncomingHTTPRequestsProcessed",
+                    "Number of inbound HTTP requests processed",
+                    "",
+                    "requests",
+                    "httpserver",
+                    Port.ToString(),
+                    StatType.Pull,
+                    MeasuresOfInterest.AverageChangeOverTime,
+                    stat => stat.Value = RequestNumber,
+                    StatVerbosity.Debug);
+          
+            StatsManager.RegisterStat(m_requestsProcessedStat);
         }
 
         public void httpServerDisconnectMonitor(IHttpClientContext source, SocketError err)
@@ -1854,6 +1871,9 @@ namespace OpenSim.Framework.Servers.HttpServer
         public void Stop()
         {
             HTTPDRunning = false;
+
+            StatsManager.DeregisterStat(m_requestsProcessedStat);
+
             try
             {
                 m_PollServiceManager.Stop();

OpenSim/Server/Base/ServicesServerBase.cs

@@ -34,6 +34,7 @@ using System.Text;
 using System.Xml;
 using OpenSim.Framework;
 using OpenSim.Framework.Console;
+using OpenSim.Framework.Monitoring;
 using OpenSim.Framework.Servers;
 using log4net;
 using log4net.Config;
@@ -205,6 +206,9 @@ namespace OpenSim.Server.Base
 
         public virtual int Run()
         {
+            Watchdog.Enabled = true;
+            MemoryWatchdog.Enabled = true;
+
             while (m_Running)
             {
                 try

prebuild.xml

@@ -745,6 +745,7 @@
       <Reference name="Mono.Addins.Setup" path="../../../bin/"/>
       <Reference name="OpenSim.Framework"/>
       <Reference name="OpenSim.Framework.Console"/>
+      <Reference name="OpenSim.Framework.Monitoring"/>
       <Reference name="OpenSim.Framework.Servers"/>
       <Reference name="OpenSim.Framework.Servers.HttpServer"/>
       <Reference name="Nini" path="../../../bin/"/>