opensim/trunk/OpenSim/Region/Environment/Scenes/SimStatsReporter.cs

/*
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*/

using System;
using System.Timers;
using libsecondlife.Packets;
using OpenSim.Framework;

namespace OpenSim.Region.Environment.Scenes
{
    public class SimStatsReporter
    {
        public delegate void SendStatResult(SimStatsPacket pack);

        public event SendStatResult OnSendStatsResult;

        private enum Stats : uint
        {
            TimeDilation = 0,
            SimFPS = 1,
            PhysicsFPS = 2,
            AgentUpdates = 3,
            FrameMS = 4,
            NetMS = 5,
            OtherMS = 6,
            PhysicsMS = 7,
            AgentMS = 8,
            ImageMS = 9,
            ScriptMS = 10,
            TotalPrim = 11,
            ActivePrim = 12,
            Agents = 13,
            ChildAgents = 14,
            ActiveScripts = 15,
            ScriptLinesPerSecond = 16,
            InPacketsPerSecond = 17,
            OutPacketsPerSecond = 18,
            PendingDownloads = 19,
            PendingUploads = 20,
            UnAckedBytes = 24,

            // Havok4 related...   May or may not be in upcoming LLclients
            // (kelly added them sometime late in January 2008)
            NumRCCSLODReduced = 25,
            NumRCCSFixed = 26
        }

        // Sending a stats update every 3 seconds
        private int statsUpdatesEveryMS = 3000;
        private float statsUpdateFactor = 0;
        private float m_timeDilation = 0;
        private int m_fps = 0;
        private float m_pfps = 0;
        private int m_agentUpdates = 0;

        private int m_frameMS = 0;
        private int m_netMS = 0;
        private int m_agentMS = 0;
        private int m_physicsMS = 0;
        private int m_imageMS = 0;
        private int m_otherMS = 0;
        private int m_scriptMS = 0;

        private int m_rootAgents = 0;
        private int m_childAgents = 0;
        private int m_numPrim = 0;
        private int m_inPacketsPerSecond = 0;
        private int m_outPacketsPerSecond = 0;
        private int m_activePrim = 0;
        private int m_unAckedBytes = 0;
        private int m_pendingDownloads = 0;
        private int m_pendingUploads = 0;
        private int m_activeScripts = 0;
        private int m_scriptLinesPerSecond = 0;
       

        SimStatsPacket.StatBlock[] sb = new SimStatsPacket.StatBlock[21];
        SimStatsPacket.RegionBlock rb = new SimStatsPacket.RegionBlock();
        SimStatsPacket statpack = (SimStatsPacket)PacketPool.Instance.GetPacket(PacketType.SimStats);
        

        private RegionInfo ReportingRegion;

        private Timer m_report = new Timer();


        public SimStatsReporter(RegionInfo regionData)
        {

            statsUpdateFactor = (float)(statsUpdatesEveryMS / 1000);
            ReportingRegion = regionData;
            for (int i = 0; i<21;i++)
            {
                sb[i] = new SimStatsPacket.StatBlock();
            }
            m_report.AutoReset = true;
            m_report.Interval = statsUpdatesEveryMS;
            m_report.Elapsed += new ElapsedEventHandler(statsHeartBeat);
            m_report.Enabled = true;
        }

        public void SetUpdateMS(int ms)
        {
            statsUpdatesEveryMS = ms;
            statsUpdateFactor = (float)(statsUpdatesEveryMS / 1000);
            m_report.Interval = statsUpdatesEveryMS;
        }

        private void statsHeartBeat(object sender, EventArgs e)
        {
            m_report.Enabled = false;
            
            // Packet is already initialized and ready for data insert

            
            statpack.Region = rb;
            statpack.Region.RegionX = ReportingRegion.RegionLocX;
            statpack.Region.RegionY = ReportingRegion.RegionLocY;
            try
            {
                statpack.Region.RegionFlags = (uint) ReportingRegion.EstateSettings.regionFlags;
            }
            catch (Exception)
            {
                statpack.Region.RegionFlags = (uint) 0;
            }
            statpack.Region.ObjectCapacity = (uint) 15000;

            #region various statistic googly moogly

            // Our FPS is actually 10fps, so multiplying by 5 to get the amount that people expect there
            // 0-50 is pretty close to 0-45
            float simfps = (int) ((m_fps * 5));

            //if (simfps > 45)
               //simfps = simfps - (simfps - 45);
            //if (simfps < 0)
                //simfps = 0;

            //
            float physfps = ((m_pfps / 1000));

            //if (physfps > 600)
                //physfps = physfps - (physfps - 600);

            if (physfps < 0)
                physfps = 0;

            #endregion

            //Our time dilation is 0.91 when we're running a full speed, 
            // therefore to make sure we get an appropriate range, 
            // we have to factor in our error.   (0.10f * statsUpdateFactor) 
            // multiplies the fix for the error times the amount of times it'll occur a second
            // / 10 divides the value by the number of times the sim heartbeat runs (10fps)
            // Then we divide the whole amount by the amount of seconds pass in between stats updates.

            sb[0].StatID = (uint) Stats.TimeDilation;
            sb[0].StatValue = m_timeDilation ; //((((m_timeDilation + (0.10f * statsUpdateFactor)) /10)  / statsUpdateFactor));

            sb[1].StatID = (uint) Stats.SimFPS;
            sb[1].StatValue = simfps/statsUpdateFactor;

            sb[2].StatID = (uint) Stats.PhysicsFPS;
            sb[2].StatValue = physfps / statsUpdateFactor;

            sb[3].StatID = (uint) Stats.AgentUpdates;
            sb[3].StatValue = (m_agentUpdates / statsUpdateFactor);

            sb[4].StatID = (uint) Stats.Agents;
            sb[4].StatValue = m_rootAgents;

            sb[5].StatID = (uint) Stats.ChildAgents;
            sb[5].StatValue = m_childAgents;

            sb[6].StatID = (uint) Stats.TotalPrim;
            sb[6].StatValue = m_numPrim;

            sb[7].StatID = (uint) Stats.ActivePrim;
            sb[7].StatValue = m_activePrim;

            sb[8].StatID = (uint)Stats.FrameMS;
            sb[8].StatValue = m_frameMS / statsUpdateFactor;

            sb[9].StatID = (uint)Stats.NetMS;
            sb[9].StatValue = m_netMS / statsUpdateFactor;

            sb[10].StatID = (uint)Stats.PhysicsMS;
            sb[10].StatValue = m_physicsMS / statsUpdateFactor;

            sb[11].StatID = (uint)Stats.ImageMS ;
            sb[11].StatValue = m_imageMS / statsUpdateFactor;

            sb[12].StatID = (uint)Stats.OtherMS;
            sb[12].StatValue = m_otherMS / statsUpdateFactor;

            sb[13].StatID = (uint)Stats.InPacketsPerSecond;
            sb[13].StatValue = (m_inPacketsPerSecond);

            sb[14].StatID = (uint)Stats.OutPacketsPerSecond;
            sb[14].StatValue = (m_outPacketsPerSecond / statsUpdateFactor);

            sb[15].StatID = (uint)Stats.UnAckedBytes;
            sb[15].StatValue = m_unAckedBytes;

            sb[16].StatID = (uint)Stats.AgentMS;
            sb[16].StatValue = m_agentMS / statsUpdateFactor;

            sb[17].StatID = (uint)Stats.PendingDownloads;
            sb[17].StatValue = m_pendingDownloads;

            sb[18].StatID = (uint)Stats.PendingUploads;
            sb[18].StatValue = m_pendingUploads;

            sb[19].StatID = (uint)Stats.ActiveScripts;
            sb[19].StatValue = m_activeScripts;

            sb[20].StatID = (uint)Stats.ScriptLinesPerSecond;
            sb[20].StatValue = m_scriptLinesPerSecond / statsUpdateFactor;

            statpack.Stat = sb;

            if (OnSendStatsResult != null)
            {
                OnSendStatsResult(statpack);
            }
            resetvalues();
            m_report.Enabled = true;
        }

        private void resetvalues()
        {
            m_timeDilation = 0;
            m_fps = 0;
            m_pfps = 0;
            m_agentUpdates = 0;
            m_inPacketsPerSecond = 0;
            m_outPacketsPerSecond = 0;
            m_unAckedBytes = 0;
            m_scriptLinesPerSecond = 0;

            m_frameMS = 0;
            m_agentMS = 0;
            m_netMS = 0;
            m_physicsMS = 0;
            m_imageMS = 0;
            m_otherMS = 0;
            m_scriptMS = 0;
        }

        # region methods called from Scene
        // The majority of these functions are additive
        // so that you can easily change the amount of 
        // seconds in between sim stats updates

        public void AddTimeDilation(float td)
        {
            //float tdsetting = td;
            //if (tdsetting > 1.0f)
                //tdsetting = (tdsetting - (tdsetting - 0.91f));

            //if (tdsetting < 0)
                //tdsetting = 0.0f;
            m_timeDilation = td;
        }

        public void SetRootAgents(int rootAgents)
        {
            m_rootAgents = rootAgents;
        }

        public void SetChildAgents(int childAgents)
        {
            m_childAgents = childAgents;
        }

        public void SetObjects(int objects)
        {
            m_numPrim = objects;
        }

        public void SetActiveObjects(int objects)
        {
            m_activePrim = objects;
        }

        public void AddFPS(int frames)
        {
            m_fps += frames;
        }

        public void AddPhysicsFPS(float frames)
        {
            m_pfps += frames;
        }

        public void AddAgentUpdates(int numUpdates)
        {
            m_agentUpdates += numUpdates;
        }

        public void AddInPackets(int numPackets)
        {
            m_inPacketsPerSecond += numPackets;
        }

        public void AddOutPackets(int numPackets)
        {
            m_outPacketsPerSecond += numPackets;
        }

        public void AddunAckedBytes(int numBytes)
        {
            m_unAckedBytes += numBytes;
        }

        public void addFrameMS(int ms)
        {
            m_frameMS += ms;
        }
        public void addNetMS(int ms)
        {
            m_netMS += ms;
        }
        public void addAgentMS(int ms)
        {
            m_agentMS += ms;
        }
        public void addPhysicsMS(int ms)
        {
            m_physicsMS += ms;
        }
        public void addImageMS(int ms)
        {
            m_imageMS += ms;
        }
        public void addOtherMS(int ms)
        {
            m_otherMS += ms;
        }
        public void addPendingDownload(int count)
        {
            m_pendingDownloads += count;
        }

        public void addScriptLines(int count)
        {
            m_scriptLinesPerSecond += count;
        }

        public void SetActiveScripts(int count)
        {
            m_activeScripts = count;
        }

        #endregion

    }
}