655 lines
29 KiB
C#
655 lines
29 KiB
C#
/*
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* Copyright (c) Contributors, http://opensimulator.org/
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* See CONTRIBUTORS.TXT for a full list of copyright holders.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the OpenSimulator Project nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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using System.Text;
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using log4net;
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using Mono.Addins;
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using Nini.Config;
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using OpenMetaverse;
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using OpenSim.Framework;
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using OpenSim.Framework.Console;
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using OpenSim.Framework.Monitoring;
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using OpenSim.Region.ClientStack.LindenUDP;
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using OpenSim.Region.Framework.Interfaces;
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using OpenSim.Region.Framework.Scenes;
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namespace OpenSim.Region.OptionalModules.UDP.Linden
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{
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/// <summary>
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/// A module that just holds commands for inspecting the current state of the Linden UDP stack.
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/// </summary>
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/// <remarks>
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/// All actual client stack functionality remains in OpenSim.Region.ClientStack.LindenUDP
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/// </remarks>
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[Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "LindenUDPInfoModule")]
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public class LindenUDPInfoModule : ISharedRegionModule
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{
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private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
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protected Dictionary<UUID, Scene> m_scenes = new Dictionary<UUID, Scene>();
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public string Name { get { return "Linden UDP Module"; } }
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public Type ReplaceableInterface { get { return null; } }
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public void Initialise(IConfigSource source)
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{
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// m_log.DebugFormat("[LINDEN UDP INFO MODULE]: INITIALIZED MODULE");
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}
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public void PostInitialise()
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{
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// m_log.DebugFormat("[LINDEN UDP INFO MODULE]: POST INITIALIZED MODULE");
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}
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public void Close()
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{
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// m_log.DebugFormat("[LINDEN UDP INFO MODULE]: CLOSED MODULE");
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}
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public void AddRegion(Scene scene)
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{
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// m_log.DebugFormat("[LINDEN UDP INFO MODULE]: REGION {0} ADDED", scene.RegionInfo.RegionName);
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lock (m_scenes)
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m_scenes[scene.RegionInfo.RegionID] = scene;
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scene.AddCommand(
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"Comms", this, "show pqueues",
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"show pqueues [full]",
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"Show priority queue data for each client",
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"Without the 'full' option, only root agents are shown."
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+ " With the 'full' option child agents are also shown.",
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(mod, cmd) => MainConsole.Instance.Output(GetPQueuesReport(cmd)));
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scene.AddCommand(
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"Comms", this, "show queues",
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"show queues [full]",
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"Show queue data for each client",
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"Without the 'full' option, only root agents are shown.\n"
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+ "With the 'full' option child agents are also shown.\n\n"
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+ "Type - Rt is a root (avatar) client whilst cd is a child (neighbour interacting) client.\n"
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+ "Since Last In - Time in milliseconds since last packet received.\n"
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+ "Pkts In - Number of packets processed from the client.\n"
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+ "Pkts Out - Number of packets sent to the client.\n"
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+ "Pkts Resent - Number of packets resent to the client.\n"
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+ "Bytes Unacked - Number of bytes transferred to the client that are awaiting acknowledgement.\n"
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+ "Q Pkts * - Number of packets of various types (land, wind, etc.) to be sent to the client that are waiting for available bandwidth.\n",
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(mod, cmd) => MainConsole.Instance.Output(GetQueuesReport(cmd)));
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scene.AddCommand(
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"Comms", this, "show image queues",
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"show image queues <first-name> <last-name>",
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"Show the image queues (textures downloaded via UDP) for a particular client.",
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(mod, cmd) => MainConsole.Instance.Output(GetImageQueuesReport(cmd)));
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scene.AddCommand(
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"Comms", this, "clear image queues",
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"clear image queues <first-name> <last-name>",
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"Clear the image queues (textures downloaded via UDP) for a particular client.",
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(mod, cmd) => MainConsole.Instance.Output(HandleImageQueuesClear(cmd)));
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scene.AddCommand(
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"Comms", this, "show throttles",
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"show throttles [full]",
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"Show throttle settings for each client and for the server overall",
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"Without the 'full' option, only root agents are shown."
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+ " With the 'full' option child agents are also shown.",
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(mod, cmd) => MainConsole.Instance.Output(GetThrottlesReport(cmd)));
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scene.AddCommand(
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"Comms", this, "show client stats",
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"show client stats [first_name last_name]",
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"Show client request stats",
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"Without the 'first_name last_name' option, all clients are shown."
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+ " With the 'first_name last_name' option only a specific client is shown.",
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(mod, cmd) => MainConsole.Instance.Output(HandleClientStatsReport(cmd)));
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}
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public void RemoveRegion(Scene scene)
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{
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// m_log.DebugFormat("[LINDEN UDP INFO MODULE]: REGION {0} REMOVED", scene.RegionInfo.RegionName);
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lock (m_scenes)
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m_scenes.Remove(scene.RegionInfo.RegionID);
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}
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public void RegionLoaded(Scene scene)
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{
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// m_log.DebugFormat("[LINDEN UDP INFO MODULE]: REGION {0} LOADED", scene.RegionInfo.RegionName);
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}
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protected string HandleImageQueuesClear(string[] cmd)
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{
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if (cmd.Length != 5)
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return "Usage: image queues clear <first-name> <last-name>";
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string firstName = cmd[3];
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string lastName = cmd[4];
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List<ScenePresence> foundAgents = new List<ScenePresence>();
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lock (m_scenes)
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{
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foreach (Scene scene in m_scenes.Values)
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{
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ScenePresence sp = scene.GetScenePresence(firstName, lastName);
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if (sp != null)
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foundAgents.Add(sp);
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}
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}
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if (foundAgents.Count == 0)
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return string.Format("No agents found for {0} {1}", firstName, lastName);
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StringBuilder report = new StringBuilder();
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foreach (ScenePresence agent in foundAgents)
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{
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LLClientView client = agent.ControllingClient as LLClientView;
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if (client == null)
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return "This command is only supported for LLClientView";
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int requestsDeleted = client.ImageManager.ClearImageQueue();
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report.AppendFormat(
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"In region {0} ({1} agent) cleared {2} requests\n",
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agent.Scene.RegionInfo.RegionName, agent.IsChildAgent ? "child" : "root", requestsDeleted);
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}
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return report.ToString();
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}
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protected string GetColumnEntry(string entry, int maxLength, int columnPadding)
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{
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return string.Format(
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"{0,-" + maxLength + "}{1,-" + columnPadding + "}",
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entry.Length > maxLength ? entry.Substring(0, maxLength) : entry,
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"");
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}
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/// <summary>
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/// Generate UDP Queue data report for each client
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/// </summary>
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/// <param name="showParams"></param>
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/// <returns></returns>
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protected string GetPQueuesReport(string[] showParams)
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{
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bool showChildren = false;
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string pname = "";
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if (showParams.Length > 2 && showParams[2] == "full")
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showChildren = true;
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else if (showParams.Length > 3)
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pname = showParams[2] + " " + showParams[3];
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StringBuilder report = new StringBuilder();
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int columnPadding = 2;
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int maxNameLength = 18;
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int maxRegionNameLength = 14;
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int maxTypeLength = 4;
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// int totalInfoFieldsLength = maxNameLength + columnPadding + maxRegionNameLength + columnPadding + maxTypeLength + columnPadding;
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report.Append(GetColumnEntry("User", maxNameLength, columnPadding));
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report.Append(GetColumnEntry("Region", maxRegionNameLength, columnPadding));
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report.Append(GetColumnEntry("Type", maxTypeLength, columnPadding));
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report.AppendFormat(
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"{0,7} {1,7} {2,7} {3,7} {4,7} {5,7} {6,7} {7,7} {8,7} {9,7} {10,7} {11,7}\n",
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"Pri 0",
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"Pri 1",
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"Pri 2",
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"Pri 3",
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"Pri 4",
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"Pri 5",
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"Pri 6",
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"Pri 7",
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"Pri 8",
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"Pri 9",
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"Pri 10",
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"Pri 11");
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lock (m_scenes)
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{
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foreach (Scene scene in m_scenes.Values)
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{
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scene.ForEachClient(
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delegate(IClientAPI client)
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{
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if (client is LLClientView)
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{
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bool isChild = client.SceneAgent.IsChildAgent;
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if (isChild && !showChildren)
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return;
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string name = client.Name;
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if (pname != "" && name != pname)
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return;
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string regionName = scene.RegionInfo.RegionName;
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report.Append(GetColumnEntry(name, maxNameLength, columnPadding));
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report.Append(GetColumnEntry(regionName, maxRegionNameLength, columnPadding));
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report.Append(GetColumnEntry(isChild ? "Cd" : "Rt", maxTypeLength, columnPadding));
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report.AppendLine(((LLClientView)client).EntityUpdateQueue.ToString());
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}
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});
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}
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}
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return report.ToString();
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}
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/// <summary>
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/// Generate an image queue report
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/// </summary>
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/// <param name="showParams"></param>
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/// <returns></returns>
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private string GetImageQueuesReport(string[] showParams)
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{
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if (showParams.Length < 5 || showParams.Length > 6)
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return "Usage: show image queues <first-name> <last-name> [full]";
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string firstName = showParams[3];
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string lastName = showParams[4];
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bool showChildAgents = showParams.Length == 6;
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List<ScenePresence> foundAgents = new List<ScenePresence>();
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lock (m_scenes)
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{
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foreach (Scene scene in m_scenes.Values)
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{
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ScenePresence sp = scene.GetScenePresence(firstName, lastName);
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if (sp != null && (showChildAgents || !sp.IsChildAgent))
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foundAgents.Add(sp);
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}
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}
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if (foundAgents.Count == 0)
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return string.Format("No agents found for {0} {1}", firstName, lastName);
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StringBuilder report = new StringBuilder();
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foreach (ScenePresence agent in foundAgents)
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{
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LLClientView client = agent.ControllingClient as LLClientView;
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if (client == null)
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return "This command is only supported for LLClientView";
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J2KImage[] images = client.ImageManager.GetImages();
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report.AppendFormat(
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"In region {0} ({1} agent)\n",
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agent.Scene.RegionInfo.RegionName, agent.IsChildAgent ? "child" : "root");
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report.AppendFormat("Images in queue: {0}\n", images.Length);
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if (images.Length > 0)
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{
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report.AppendFormat(
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"{0,-36} {1,-8} {2,-10} {3,-9} {4,-9} {5,-7}\n",
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"Texture ID",
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"Last Seq",
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"Priority",
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"Start Pkt",
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"Has Asset",
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"Decoded");
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foreach (J2KImage image in images)
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report.AppendFormat(
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"{0,36} {1,8} {2,10} {3,10} {4,9} {5,7}\n",
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image.TextureID, image.LastSequence, image.Priority, image.StartPacket, image.HasAsset, image.IsDecoded);
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}
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}
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return report.ToString();
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}
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/// <summary>
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/// Generate UDP Queue data report for each client
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/// </summary>
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/// <param name="showParams"></param>
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/// <returns></returns>
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protected string GetQueuesReport(string[] showParams)
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{
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bool showChildren = false;
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string pname = "";
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if (showParams.Length > 2 && showParams[2] == "full")
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showChildren = true;
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else if (showParams.Length > 3)
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pname = showParams[2] + " " + showParams[3];
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StringBuilder report = new StringBuilder();
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int columnPadding = 2;
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int maxNameLength = 18;
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int maxRegionNameLength = 14;
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int maxTypeLength = 4;
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int totalInfoFieldsLength
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= maxNameLength + columnPadding
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+ maxRegionNameLength + columnPadding
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+ maxTypeLength + columnPadding;
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report.Append(GetColumnEntry("User", maxNameLength, columnPadding));
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report.Append(GetColumnEntry("Region", maxRegionNameLength, columnPadding));
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report.Append(GetColumnEntry("Type", maxTypeLength, columnPadding));
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report.AppendFormat(
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"{0,7} {1,7} {2,7} {3,7} {4,9} {5,7} {6,7} {7,7} {8,7} {9,7} {10,8} {11,7}\n",
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"Since",
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"Pkts",
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"Pkts",
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"Pkts",
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"Bytes",
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"Q Pkts",
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"Q Pkts",
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"Q Pkts",
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"Q Pkts",
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"Q Pkts",
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"Q Pkts",
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"Q Pkts");
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report.AppendFormat("{0,-" + totalInfoFieldsLength + "}", "");
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report.AppendFormat(
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"{0,7} {1,7} {2,7} {3,7} {4,9} {5,7} {6,7} {7,7} {8,7} {9,7} {10,8} {11,7}\n",
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"Last In",
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"In",
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"Out",
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"Resent",
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"Unacked",
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"Resend",
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"Land",
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"Wind",
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"Cloud",
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"Task",
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"Texture",
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"Asset");
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lock (m_scenes)
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{
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foreach (Scene scene in m_scenes.Values)
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{
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scene.ForEachClient(
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delegate(IClientAPI client)
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{
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if (client is IStatsCollector)
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{
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bool isChild = client.SceneAgent.IsChildAgent;
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if (isChild && !showChildren)
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return;
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string name = client.Name;
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if (pname != "" && name != pname)
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return;
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string regionName = scene.RegionInfo.RegionName;
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report.Append(GetColumnEntry(name, maxNameLength, columnPadding));
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report.Append(GetColumnEntry(regionName, maxRegionNameLength, columnPadding));
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report.Append(GetColumnEntry(isChild ? "Cd" : "Rt", maxTypeLength, columnPadding));
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IStatsCollector stats = (IStatsCollector)client;
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report.AppendLine(stats.Report());
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}
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});
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}
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}
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return report.ToString();
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}
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/// <summary>
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/// Show throttle data
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/// </summary>
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/// <param name="showParams"></param>
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/// <returns></returns>
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protected string GetThrottlesReport(string[] showParams)
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{
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bool showChildren = false;
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string pname = "";
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if (showParams.Length > 2 && showParams[2] == "full")
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showChildren = true;
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else if (showParams.Length > 3)
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pname = showParams[2] + " " + showParams[3];
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StringBuilder report = new StringBuilder();
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int columnPadding = 2;
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int maxNameLength = 18;
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int maxRegionNameLength = 14;
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int maxTypeLength = 4;
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int totalInfoFieldsLength = maxNameLength + columnPadding + maxRegionNameLength + columnPadding + maxTypeLength + columnPadding;
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report.Append(GetColumnEntry("User", maxNameLength, columnPadding));
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report.Append(GetColumnEntry("Region", maxRegionNameLength, columnPadding));
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report.Append(GetColumnEntry("Type", maxTypeLength, columnPadding));
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report.AppendFormat(
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"{0,8} {1,8} {2,7} {3,8} {4,7} {5,7} {6,7} {7,7} {8,9} {9,7}\n",
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"Max",
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"Target",
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"Actual",
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"Resend",
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"Land",
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"Wind",
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"Cloud",
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"Task",
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"Texture",
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"Asset");
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report.AppendFormat("{0,-" + totalInfoFieldsLength + "}", "");
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report.AppendFormat(
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"{0,8} {1,8} {2,7} {3,8} {4,7} {5,7} {6,7} {7,7} {8,9} {9,7}\n",
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"kb/s",
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"kb/s",
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"kb/s",
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"kb/s",
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"kb/s",
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"kb/s",
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"kb/s",
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"kb/s",
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"kb/s",
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"kb/s");
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report.AppendLine();
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lock (m_scenes)
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{
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foreach (Scene scene in m_scenes.Values)
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{
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scene.ForEachClient(
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delegate(IClientAPI client)
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{
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if (client is LLClientView)
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{
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LLClientView llClient = client as LLClientView;
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bool isChild = client.SceneAgent.IsChildAgent;
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if (isChild && !showChildren)
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return;
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string name = client.Name;
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if (pname != "" && name != pname)
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return;
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string regionName = scene.RegionInfo.RegionName;
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LLUDPClient llUdpClient = llClient.UDPClient;
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ClientInfo ci = llUdpClient.GetClientInfo();
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report.Append(GetColumnEntry(name, maxNameLength, columnPadding));
|
|
report.Append(GetColumnEntry(regionName, maxRegionNameLength, columnPadding));
|
|
report.Append(GetColumnEntry(isChild ? "Cd" : "Rt", maxTypeLength, columnPadding));
|
|
|
|
report.AppendFormat(
|
|
"{0,8} {1,8} {2,7} {3,8} {4,7} {5,7} {6,7} {7,7} {8,9} {9,7}\n",
|
|
ci.maxThrottle > 0 ? ((ci.maxThrottle * 8) / 1000).ToString() : "-",
|
|
llUdpClient.FlowThrottle.AdaptiveEnabled
|
|
? ((ci.targetThrottle * 8) / 1000).ToString()
|
|
: (llUdpClient.FlowThrottle.TotalDripRequest * 8 / 1000).ToString(),
|
|
(ci.totalThrottle * 8) / 1000,
|
|
(ci.resendThrottle * 8) / 1000,
|
|
(ci.landThrottle * 8) / 1000,
|
|
(ci.windThrottle * 8) / 1000,
|
|
(ci.cloudThrottle * 8) / 1000,
|
|
(ci.taskThrottle * 8) / 1000,
|
|
(ci.textureThrottle * 8) / 1000,
|
|
(ci.assetThrottle * 8) / 1000);
|
|
}
|
|
});
|
|
}
|
|
}
|
|
|
|
return report.ToString();
|
|
}
|
|
|
|
/// <summary>
|
|
/// Show client stats data
|
|
/// </summary>
|
|
/// <param name="showParams"></param>
|
|
/// <returns></returns>
|
|
protected string HandleClientStatsReport(string[] showParams)
|
|
{
|
|
// NOTE: This writes to m_log on purpose. We want to store this information
|
|
// in case we need to analyze it later.
|
|
//
|
|
if (showParams.Length <= 4)
|
|
{
|
|
m_log.InfoFormat("[INFO]: {0,-12} {1,-20} {2,-6} {3,-11} {4,-11} {5,-16}", "Region", "Name", "Root", "Time", "Reqs/min", "AgentUpdates");
|
|
foreach (Scene scene in m_scenes.Values)
|
|
{
|
|
scene.ForEachClient(
|
|
delegate(IClientAPI client)
|
|
{
|
|
if (client is LLClientView)
|
|
{
|
|
LLClientView llClient = client as LLClientView;
|
|
ClientInfo cinfo = llClient.UDPClient.GetClientInfo();
|
|
int avg_reqs = cinfo.AsyncRequests.Values.Sum() + cinfo.GenericRequests.Values.Sum() + cinfo.SyncRequests.Values.Sum();
|
|
avg_reqs = avg_reqs / ((DateTime.Now - cinfo.StartedTime).Minutes + 1);
|
|
|
|
string childAgentStatus;
|
|
|
|
if (llClient.SceneAgent != null)
|
|
childAgentStatus = llClient.SceneAgent.IsChildAgent ? "N" : "Y";
|
|
else
|
|
childAgentStatus = "Off!";
|
|
|
|
m_log.InfoFormat("[INFO]: {0,-12} {1,-20} {2,-6} {3,-11} {4,-11} {5,-16}",
|
|
scene.RegionInfo.RegionName, llClient.Name,
|
|
childAgentStatus,
|
|
(DateTime.Now - cinfo.StartedTime).Minutes,
|
|
avg_reqs,
|
|
string.Format(
|
|
"{0} ({1:0.00}%)",
|
|
llClient.TotalAgentUpdates,
|
|
cinfo.SyncRequests.ContainsKey("AgentUpdate")
|
|
? (float)cinfo.SyncRequests["AgentUpdate"] / llClient.TotalAgentUpdates * 100
|
|
: 0));
|
|
}
|
|
});
|
|
}
|
|
return string.Empty;
|
|
}
|
|
|
|
string fname = "", lname = "";
|
|
|
|
if (showParams.Length > 3)
|
|
fname = showParams[3];
|
|
if (showParams.Length > 4)
|
|
lname = showParams[4];
|
|
|
|
foreach (Scene scene in m_scenes.Values)
|
|
{
|
|
scene.ForEachClient(
|
|
delegate(IClientAPI client)
|
|
{
|
|
if (client is LLClientView)
|
|
{
|
|
LLClientView llClient = client as LLClientView;
|
|
|
|
if (llClient.Name == fname + " " + lname)
|
|
{
|
|
|
|
ClientInfo cinfo = llClient.GetClientInfo();
|
|
AgentCircuitData aCircuit = scene.AuthenticateHandler.GetAgentCircuitData(llClient.CircuitCode);
|
|
if (aCircuit == null) // create a dummy one
|
|
aCircuit = new AgentCircuitData();
|
|
|
|
if (!llClient.SceneAgent.IsChildAgent)
|
|
m_log.InfoFormat("[INFO]: {0} # {1} # {2}", llClient.Name, Util.GetViewerName(aCircuit), aCircuit.Id0);
|
|
|
|
int avg_reqs = cinfo.AsyncRequests.Values.Sum() + cinfo.GenericRequests.Values.Sum() + cinfo.SyncRequests.Values.Sum();
|
|
avg_reqs = avg_reqs / ((DateTime.Now - cinfo.StartedTime).Minutes + 1);
|
|
|
|
m_log.InfoFormat("[INFO]:");
|
|
m_log.InfoFormat("[INFO]: {0} # {1} # Time: {2}min # Avg Reqs/min: {3}", scene.RegionInfo.RegionName,
|
|
(llClient.SceneAgent.IsChildAgent ? "Child" : "Root"), (DateTime.Now - cinfo.StartedTime).Minutes, avg_reqs);
|
|
|
|
Dictionary<string, int> sortedDict = (from entry in cinfo.AsyncRequests orderby entry.Value descending select entry)
|
|
.ToDictionary(pair => pair.Key, pair => pair.Value);
|
|
PrintRequests("TOP ASYNC", sortedDict, cinfo.AsyncRequests.Values.Sum());
|
|
|
|
sortedDict = (from entry in cinfo.SyncRequests orderby entry.Value descending select entry)
|
|
.ToDictionary(pair => pair.Key, pair => pair.Value);
|
|
PrintRequests("TOP SYNC", sortedDict, cinfo.SyncRequests.Values.Sum());
|
|
|
|
sortedDict = (from entry in cinfo.GenericRequests orderby entry.Value descending select entry)
|
|
.ToDictionary(pair => pair.Key, pair => pair.Value);
|
|
PrintRequests("TOP GENERIC", sortedDict, cinfo.GenericRequests.Values.Sum());
|
|
}
|
|
}
|
|
});
|
|
}
|
|
return string.Empty;
|
|
}
|
|
|
|
private void PrintRequests(string type, Dictionary<string, int> sortedDict, int sum)
|
|
{
|
|
m_log.InfoFormat("[INFO]:");
|
|
m_log.InfoFormat("[INFO]: {0,25}", type);
|
|
foreach (KeyValuePair<string, int> kvp in sortedDict.Take(12))
|
|
m_log.InfoFormat("[INFO]: {0,25} {1,-6}", kvp.Key, kvp.Value);
|
|
m_log.InfoFormat("[INFO]: {0,25}", "...");
|
|
m_log.InfoFormat("[INFO]: {0,25} {1,-6}", "Total", sum);
|
|
}
|
|
}
|
|
}
|