[6983] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[16057] | 3 | * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[6983] | 4 | *
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| 5 | * This file is part of HeuristicLab.
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| 6 | *
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| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation, either version 3 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * HeuristicLab is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 | #endregion
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| 21 |
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| 22 | using System;
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| 23 | using System.Collections.Generic;
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| 24 | using System.Diagnostics;
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| 25 | using System.Linq;
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| 26 | using System.Management;
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[12236] | 27 | using System.Net.NetworkInformation;
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[6983] | 28 | using HeuristicLab.Clients.Hive.SlaveCore.Properties;
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| 29 |
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| 30 |
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| 31 | namespace HeuristicLab.Clients.Hive.SlaveCore {
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| 32 | /// <summary>
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| 33 | /// accesses the server and sends his data (uuid, uptimes, hardware config)
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| 34 | /// </summary>
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| 35 | public class ConfigManager {
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| 36 | private static ConfigManager instance = null;
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[12236] | 37 | private const string vmwareNameString = "VMware";
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| 38 | private const string virtualboxNameString = "VirtualBox";
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[12273] | 39 | private const int macLength = 6;
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| 40 | private const int macLongLength = 8;
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[12236] | 41 |
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[6983] | 42 | public static ConfigManager Instance {
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| 43 | get { return instance; }
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| 44 | set { instance = value; }
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| 45 | }
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| 46 |
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| 47 | /// <summary>
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| 48 | /// if Asleep is true, the Slave won't accept any new jobs
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| 49 | /// </summary>
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| 50 | public bool Asleep { get; set; }
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| 51 | private TaskManager jobManager;
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| 52 | private Slave slave;
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| 53 | private PerformanceCounter cpuCounter;
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| 54 | private PerformanceCounter memCounter;
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| 55 |
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| 56 | /// <summary>
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| 57 | /// Constructor for the singleton, must recover Guid, Calendar, ...
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| 58 | /// </summary>
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| 59 | public ConfigManager(TaskManager jobManager) {
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| 60 | this.jobManager = jobManager;
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| 61 | cpuCounter = new PerformanceCounter();
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| 62 | cpuCounter.CategoryName = "Processor";
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| 63 | cpuCounter.CounterName = "% Processor Time";
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| 64 | cpuCounter.InstanceName = "_Total";
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| 65 | memCounter = new PerformanceCounter("Memory", "Available Bytes", true);
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| 66 |
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| 67 | Asleep = false;
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| 68 | slave = new Slave();
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| 69 | slave.Id = GetUniqueMachineId();
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| 70 | slave.Name = Environment.MachineName;
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[7777] | 71 | if (Settings.Default.NrOfCoresToScavenge < 1 || Settings.Default.NrOfCoresToScavenge > Environment.ProcessorCount) {
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[14354] | 72 | slave.Cores = Environment.ProcessorCount;
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[7777] | 73 | } else {
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| 74 | slave.Cores = Settings.Default.NrOfCoresToScavenge;
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| 75 | }
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[6983] | 76 | slave.Memory = GetPhysicalMemory();
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| 77 | slave.CpuArchitecture = Environment.Is64BitOperatingSystem ? CpuArchitecture.x64 : CpuArchitecture.x86;
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| 78 | slave.OperatingSystem = Environment.OSVersion.VersionString;
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| 79 | slave.CpuSpeed = GetCpuSpeed();
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[7857] | 80 | slave.IsDisposable = true;
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[6983] | 81 |
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| 82 | UpdateSlaveInfo();
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| 83 | }
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| 84 |
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| 85 | private void UpdateSlaveInfo() {
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| 86 | if (slave != null) {
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| 87 | slave.FreeMemory = GetFreeMemory();
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| 88 | slave.HbInterval = (int)Settings.Default.HeartbeatInterval.TotalSeconds;
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| 89 | }
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| 90 | }
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| 91 |
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| 92 | /// <summary>
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| 93 | /// Get all the Information about the client
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| 94 | /// </summary>
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| 95 | /// <returns>the ClientInfo object</returns>
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| 96 | public Slave GetClientInfo() {
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| 97 | UpdateSlaveInfo();
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| 98 | return slave;
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| 99 | }
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| 100 |
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| 101 | public int GetFreeCores() {
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| 102 | return slave.Cores.HasValue ? slave.Cores.Value - SlaveStatusInfo.UsedCores : 0;
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| 103 | }
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| 104 |
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| 105 | /// <summary>
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| 106 | /// collects and returns information that get displayed by the Client Console
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| 107 | /// </summary>
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| 108 | /// <returns></returns>
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| 109 | public StatusCommons GetStatusForClientConsole() {
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| 110 | StatusCommons st = new StatusCommons();
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| 111 | st.ClientGuid = slave.Id;
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| 112 |
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| 113 | st.Status = WcfService.Instance.ConnState;
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| 114 | st.ConnectedSince = WcfService.Instance.ConnectedSince;
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| 115 |
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| 116 | st.TotalCores = slave.Cores.HasValue ? slave.Cores.Value : 0;
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| 117 | st.FreeCores = GetFreeCores();
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| 118 | st.Asleep = this.Asleep;
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| 119 |
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| 120 | st.JobsStarted = SlaveStatusInfo.TasksStarted;
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| 121 | st.JobsAborted = SlaveStatusInfo.TasksAborted;
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| 122 | st.JobsFinished = SlaveStatusInfo.TasksFinished;
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| 123 | st.JobsFetched = SlaveStatusInfo.TasksFetched;
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| 124 | st.JobsFailed = SlaveStatusInfo.TasksFailed;
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| 125 |
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| 126 | st.Jobs = jobManager.GetExecutionTimes().Select(x => new TaskStatus { TaskId = x.Key, ExecutionTime = x.Value }).ToList();
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| 127 |
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| 128 | return st;
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| 129 | }
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| 130 |
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| 131 | public Dictionary<Guid, TimeSpan> GetExecutionTimeOfAllJobs() {
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| 132 | Dictionary<Guid, TimeSpan> prog = new Dictionary<Guid, TimeSpan>();
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| 133 | try {
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| 134 | prog = jobManager.GetExecutionTimes();
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| 135 | }
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| 136 | catch (Exception ex) {
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[7171] | 137 | SlaveClientCom.Instance.LogMessage(string.Format("Exception was thrown while trying to get execution times: {0}", ex.Message));
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[6983] | 138 | }
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| 139 | return prog;
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| 140 | }
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| 141 |
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| 142 | public static Guid GetUniqueMachineId() {
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| 143 | Guid id;
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| 144 | try {
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| 145 | id = GetUniqueMachineIdFromMac();
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| 146 | }
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| 147 | catch {
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| 148 | // fallback if something goes wrong...
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| 149 | id = new Guid(Environment.MachineName.GetHashCode(), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
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| 150 | }
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| 151 | return id;
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| 152 | }
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| 153 |
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| 154 | /// <summary>
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| 155 | /// returns total physical memory of the machine in MB
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| 156 | /// </summary>
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| 157 | private static int? GetPhysicalMemory() {
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| 158 | long? res = GetWMIValue("Win32_ComputerSystem", "TotalPhysicalMemory");
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| 159 | if (res != null)
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| 160 | return (int)(res / 1024 / 1024);
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| 161 | else
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| 162 | return null;
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| 163 | }
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| 164 |
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| 165 | /// <summary>
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| 166 | /// returns CPU frequence of the machine in Mhz
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| 167 | /// </summary>
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| 168 | private static int? GetCpuSpeed() {
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| 169 | return (int)GetWMIValue("Win32_Processor", "MaxClockSpeed");
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| 170 | }
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| 171 |
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| 172 | /// <summary>
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| 173 | /// Generate a guid based on mac address of the first found nic (yes, mac addresses are not unique...)
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| 174 | /// and the machine name.
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| 175 | /// Format:
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| 176 | ///
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| 177 | /// D1 D2 D3 Res. D4
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| 178 | /// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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| 179 | /// |n a m e|0 0|0 0|0 0 mac address|
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| 180 | /// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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| 181 | ///
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| 182 | /// The mac address is saved in the last 48 bits of the Data 4 segment
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| 183 | /// of the guid (first 2 bytes of Data 4 are reserved).
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| 184 | /// D1 contains the hash of the machinename.
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| 185 | /// </summary>
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| 186 | private static Guid GetUniqueMachineIdFromMac() {
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[12236] | 187 | //try to get a real network interface, not a virtual one
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| 188 | NetworkInterface validNic = NetworkInterface.GetAllNetworkInterfaces()
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| 189 | .FirstOrDefault(x =>
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| 190 | !x.Name.Contains(vmwareNameString) &&
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| 191 | !x.Name.Contains(virtualboxNameString) &&
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| 192 | (x.NetworkInterfaceType == NetworkInterfaceType.Ethernet ||
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| 193 | x.NetworkInterfaceType == NetworkInterfaceType.GigabitEthernet));
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[6983] | 194 |
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[12236] | 195 | if (validNic == default(NetworkInterface)) {
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| 196 | validNic = NetworkInterface.GetAllNetworkInterfaces().First();
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| 197 | }
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[6983] | 198 |
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[12273] | 199 | byte[] addr = validNic.GetPhysicalAddress().GetAddressBytes();
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| 200 | if (addr.Length < macLength || addr.Length > macLongLength) {
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| 201 | throw new ArgumentException(string.Format("Error generating slave UID: MAC address has to have a length between {0} and {1} bytes. Actual MAC address is: {2}",
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| 202 | macLength, macLongLength, addr));
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[6983] | 203 | }
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[12236] | 204 |
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[12273] | 205 | if (addr.Length < macLongLength) {
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| 206 | byte[] b = new byte[8];
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| 207 | Array.Copy(addr, 0, b, 2, addr.Length);
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| 208 | addr = b;
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[12236] | 209 | }
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[12273] | 210 |
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[12236] | 211 | // also get machine name and save it to the first 4 bytes
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[12273] | 212 | Guid guid = new Guid(Environment.MachineName.GetHashCode(), 0, 0, addr);
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[12236] | 213 | return guid;
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[6983] | 214 | }
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| 215 |
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| 216 | private static long? GetWMIValue(string clazz, string property) {
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| 217 | ManagementClass mgtClass = new ManagementClass(clazz);
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| 218 | ManagementObjectCollection mgtCol = mgtClass.GetInstances();
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| 219 |
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| 220 | foreach (ManagementObject mgtObj in mgtCol) {
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| 221 | foreach (var prop in mgtObj.Properties) {
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| 222 | if (prop.Value != null && prop.Name == property) {
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| 223 | try {
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| 224 | return long.Parse(prop.Value.ToString());
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| 225 | }
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| 226 | catch {
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| 227 | return null;
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| 228 | }
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| 229 | }
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| 230 | }
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| 231 | }
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| 232 | return null;
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| 233 | }
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| 234 |
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| 235 | /// <summary>
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| 236 | /// returns free memory of machine in MB
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| 237 | /// </summary>
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| 238 | public int GetFreeMemory() {
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| 239 | int mb = 0;
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| 240 |
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| 241 | try {
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| 242 | mb = (int)(memCounter.NextValue() / 1024 / 1024);
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| 243 | }
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| 244 | catch { }
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| 245 | return mb;
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| 246 | }
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| 247 |
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| 248 | public float GetCpuUtilization() {
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| 249 | float cpuVal = 0.0F;
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| 250 |
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| 251 | try {
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| 252 | return cpuCounter.NextValue();
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| 253 | }
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| 254 | catch { }
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| 255 | return cpuVal;
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| 256 | }
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| 257 | }
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| 258 | }
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