Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use Dispose method of Microsoft.TestPlatform.Extensions.EventLogCollector.EventLogDataCollector class

Best Vstest code snippet using Microsoft.TestPlatform.Extensions.EventLogCollector.EventLogDataCollector.Dispose

EventLogContainer.cs

Source:EventLogContainer.cs

...26        private List<EventLogEntry> eventLogEntries;27        /// <summary>28        /// Keeps track of if we are disposed.29        /// </summary>30        private bool isDisposed;31        /// <summary>32        /// Initializes a new instance of the <see cref="EventLogContainer"/> class.33        /// </summary>34        /// <param name="eventLogName">35        /// Event Log Name for which logs has to be collected.36        /// </param>37        /// <param name="eventSources">38        /// The event Sources.39        /// </param>40        /// <param name="entryTypes">41        /// The entry Types.42        /// </param>43        /// <param name="maxLogEntries">44        /// Max entries to store45        /// </param>46        /// <param name="dataCollectionLogger">47        /// Data Collection Logger48        /// </param>49        /// <param name="dataCollectionContext">50        /// Data Collection Context51        /// </param>52        public EventLogContainer(string eventLogName, ISet<string> eventSources, ISet<EventLogEntryType> entryTypes, int maxLogEntries, DataCollectionLogger dataCollectionLogger, DataCollectionContext dataCollectionContext)53        {54            this.CreateEventLog(eventLogName);55            this.eventSources = eventSources;56            this.entryTypes = entryTypes;57            this.maxLogEntries = maxLogEntries;58            this.dataCollectionLogger = dataCollectionLogger;59            this.dataCollectionContext = dataCollectionContext;60            this.eventLogEntries = new List<EventLogEntry>();61        }62        /// <inheritdoc />63        public List<EventLogEntry> EventLogEntries => this.eventLogEntries;64        /// <inheritdoc />65        public EventLog EventLog => this.eventLog;66        internal int NextEntryIndexToCollect67        {68            get => this.nextEntryIndexToCollect;69            set => this.nextEntryIndexToCollect = value;70        }71        /// <summary>72        /// Gets or sets a value indicating whether limit reached.73        /// </summary>74        internal bool LimitReached75        {76            get => this.limitReached;77            set => this.limitReached = value;78        }79        public void Dispose()80        {81            this.Dispose(true);82            // Use SupressFinalize in case a subclass83            // of this type implements a finalizer.84            GC.SuppressFinalize(this);85        }86        /// <summary>87        /// This is the event handler for the EntryWritten event of the System.Diagnostics.EventLog class.88        /// Note that the documentation for the EntryWritten event includes these remarks:89        ///     "The system responds to WriteEntry only if the last write event occurred at least five seconds previously.90        ///      This implies you will only receive one EntryWritten event notification within a five-second interval, even if more91        ///      than one event log change occurs. If you insert a sufficiently long sleep interval (around 10 seconds) between calls92        ///      to WriteEntry, no events will be lost. However, if write events occur more frequently, the most recent write events93        ///      could be lost."94        /// This complicates this data collector because we don't want to sleep to wait for all events or lose the most recent events.95        /// To workaround, the implementation does several things:96        /// 1. We get the EventLog entries to collect from the EventLog.Entries collection and ignore the EntryWrittenEventArgs.97        /// 2. When event log collection ends for a data collection context, this method is called explicitly by the EventLogDataCollector98        ///    passing null for EntryWrittenEventArgs (which is fine since the argument is ignored.99        /// 3. We keep track of which EventLogEntry object in the EventLog.Entries we still need to collect.  We do this by inspecting100        ///    the value of the EventLogEntry.Index property.  The value of this property is an integer that is incremented for each entry101        ///    that is written to the event log, but is reset to 0 if the entire event log is cleared.102        /// Another behavior of event logs that we need to account for is that if the event log reaches a size limit, older events are103        /// automatically deleted.  In this case the collection EventLog.Entries contains only the entries remaining in the log,104        /// and the value of the EventLog.Entries[0].Index will not be 0; it will be the index of the oldest entry still in the log.105        /// For example, if the first 1000 entries written to an event log (since it was last completely cleared) are deleted because106        /// of the size limitation, then EventLog.Entries[0].Index would have a value of 1000 (this value is saved in the local variable107        /// "firstIndexInLog" in the method implementation.  Similarly "mostRecentIndexInLog" is the index of the last entry written108        /// to the log at the time we examine it.109        /// </summary>110        /// <param name="source">Source</param>111        /// <param name="e">The System.Diagnostics.EntryWrittenEventArgs object describing the entry that was written.</param>112        public void OnEventLogEntryWritten(object source, EntryWrittenEventArgs e)113        {114            while (!this.limitReached)115            {116                try117                {118                    lock (this.eventLogEntries)119                    {120                        int currentCount = this.eventLog.Entries.Count;121                        if (currentCount == 0)122                        {123                            break;124                        }125                        int firstIndexInLog = this.eventLog.Entries[0].Index;126                        int mostRecentIndexInLog = this.eventLog.Entries[currentCount - 1].Index;127                        if (mostRecentIndexInLog == this.nextEntryIndexToCollect - 1)128                        {129                            // We've already collected the most recent entry in the log130                            break;131                        }132                        if (mostRecentIndexInLog < this.nextEntryIndexToCollect - 1)133                        {134                            if (EqtTrace.IsWarningEnabled)135                            {136                                EqtTrace.Warning(137                                    string.Format(138                                        CultureInfo.InvariantCulture,139                                        "EventLogDataContainer: OnEventLogEntryWritten: Handling clearing of log (mostRecentIndexInLog < eventLogContainer.NextEntryIndex): firstIndexInLog: {0}:, mostRecentIndexInLog: {1}, NextEntryIndex: {2}",140                                        firstIndexInLog,141                                        mostRecentIndexInLog,142                                        this.nextEntryIndexToCollect));143                            }144                            // Send warning; event log must have been cleared.145                            this.dataCollectionLogger.LogWarning(146                                this.dataCollectionContext,147                                string.Format(148                                    CultureInfo.InvariantCulture,149                                    Resource.EventsLostWarning,150                                    this.eventLog.Log));151                            this.nextEntryIndexToCollect = 0;152                            firstIndexInLog = 0;153                        }154                        for (;155                            this.nextEntryIndexToCollect <= mostRecentIndexInLog;156                            this.nextEntryIndexToCollect = this.nextEntryIndexToCollect + 1)157                        {158                            int nextEntryIndexInCurrentLog = this.nextEntryIndexToCollect - firstIndexInLog;159                            EventLogEntry nextEntry = this.eventLog.Entries[nextEntryIndexInCurrentLog];160                            // If an explicit list of event sources was provided, only report log entries from those sources161                            if (this.eventSources != null && this.eventSources.Count > 0)162                            {163                                if (!this.eventSources.Contains(nextEntry.Source))164                                {165                                    continue;166                                }167                            }168                            if (!this.entryTypes.Contains(nextEntry.EntryType))169                            {170                                continue;171                            }172                            if (this.eventLogEntries.Count < this.maxLogEntries)173                            {174                                this.eventLogEntries.Add(nextEntry);175                                if (EqtTrace.IsVerboseEnabled)176                                {177                                    EqtTrace.Verbose(178                                        string.Format(179                                            CultureInfo.InvariantCulture,180                                            "EventLogDataContainer.OnEventLogEntryWritten() add event with Id {0} from position {1} in the current {2} log",181                                            nextEntry.Index,182                                            nextEntryIndexInCurrentLog,183                                            this.eventLog.Log));184                                }185                            }186                            else187                            {188                                this.LimitReached = true;189                                break;190                            }191                        }192                    }193                }194                catch (Exception exception)195                {196                    this.dataCollectionLogger.LogError(197                        this.dataCollectionContext,198                        string.Format(199                            CultureInfo.InvariantCulture,200                            Resource.EventsLostError,201                            this.eventLog.Log,202                            exception), exception);203                }204            }205        }206        /// <summary>207        /// The dispose.208        /// </summary>209        /// <param name="disposing">210        /// The disposing.211        /// </param>212        protected virtual void Dispose(bool disposing)213        {214            if (!this.isDisposed)215            {216                if (disposing)217                {218                    this.eventLog.EnableRaisingEvents = false;219                    this.eventLog.EntryWritten -= this.OnEventLogEntryWritten;220                    this.eventLog.Dispose();221                }222                this.isDisposed = true;223            }224        }225        private void CreateEventLog(string eventLogName)226        {227            this.eventLog = new EventLog(eventLogName);228            this.eventLog.EnableRaisingEvents = true;229            this.eventLog.EntryWritten += this.OnEventLogEntryWritten;230            int currentCount = this.eventLog.Entries.Count;231            this.nextEntryIndexToCollect =232                (currentCount == 0) ? 0 : this.eventLog.Entries[currentCount - 1].Index + 1;233        }234    }235}...

Dispose

Using AI Code Generation

1using Microsoft.TestPlatform.Extensions.EventLogCollector;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8    {9        static void Main(string[] args)10        {11            EventLogDataCollector obj = new EventLogDataCollector();12            obj.Dispose();13        }14    }15}16using Microsoft.TestPlatform.Extensions.EventLogCollector;17using System;18using System.Collections.Generic;19using System.Linq;20using System.Threading.Tasks;21{22    {23        static void Main(string[] args)24        {25            EventLogDataCollector obj = new EventLogDataCollector();26            obj.Dispose();27        }28    }29}30using Microsoft.TestPlatform.Extensions.EventLogCollector;31using System;32using System.Collections.Generic;33using System.Linq;34using System.Threading.Tasks;35{36    {37        static void Main(string[] args)38        {39            EventLogDataCollector obj = new EventLogDataCollector();40            obj.Dispose();41        }42    }43}44using Microsoft.TestPlatform.Extensions.EventLogCollector;45using System;46using System.Collections.Generic;47using System.Linq;48using System.Threading.Tasks;49{50    {51        static void Main(string[] args)52        {53            EventLogDataCollector obj = new EventLogDataCollector();54            obj.Dispose();55        }56    }57}58using Microsoft.TestPlatform.Extensions.EventLogCollector;59using System;60using System.Collections.Generic;61using System.Linq;62using System.Threading.Tasks;63{64    {65        static void Main(string[] args)66        {67            EventLogDataCollector obj = new EventLogDataCollector();68            obj.Dispose();69        }70    }71}72using Microsoft.TestPlatform.Extensions.EventLogCollector;

Dispose

Using AI Code Generation

1using Microsoft.TestPlatform.Extensions.EventLogCollector;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8    {9        static void Main(string[] args)10        {11            EventLogDataCollector eventLogDataCollector = new EventLogDataCollector();12            eventLogDataCollector.Dispose();13        }14    }15}16using Microsoft.TestPlatform.Extensions.EventLogCollector;17using System;18using System.Collections.Generic;19using System.Linq;20using System.Text;21using System.Threading.Tasks;22{23    {24        static void Main(string[] args)25        {26            EventLogDataCollector eventLogDataCollector = new EventLogDataCollector();27            eventLogDataCollector.Dispose();28        }29    }30}31using Microsoft.TestPlatform.Extensions.EventLogCollector;32using System;33using System.Collections.Generic;34using System.Linq;35using System.Text;36using System.Threading.Tasks;37{38    {39        static void Main(string[] args)40        {41            EventLogDataCollector eventLogDataCollector = new EventLogDataCollector();42            eventLogDataCollector.Dispose();43        }44    }45}46using Microsoft.TestPlatform.Extensions.EventLogCollector;47using System;48using System.Collections.Generic;49using System.Linq;50using System.Text;51using System.Threading.Tasks;52{53    {54        static void Main(string[] args)55        {56            EventLogDataCollector eventLogDataCollector = new EventLogDataCollector();57            eventLogDataCollector.Dispose();58        }59    }60}61using Microsoft.TestPlatform.Extensions.EventLogCollector;62using System;63using System.Collections.Generic;64using System.Linq;65using System.Text;66using System.Threading.Tasks;67{68    {69        static void Main(string[] args)70        {71            EventLogDataCollector eventLogDataCollector = new EventLogDataCollector();

Dispose

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6{7    {8        static void Main(string[] args)9        {10            var eventLogDataCollector = new Microsoft.TestPlatform.Extensions.EventLogCollector.EventLogDataCollector();11            eventLogDataCollector.Dispose();12        }13    }14}15using System;16using System.Collections.Generic;17using System.Linq;18using System.Text;19using System.Threading.Tasks;20{21    {22        static void Main(string[] args)23        {24            var eventLogDataCollector = new Microsoft.TestPlatform.Extensions.EventLogCollector.EventLogDataCollector();25            var parameters = eventLogDataCollector.GetParameters();26        }27    }28}29using System;30using System.Collections.Generic;31using System.Linq;32using System.Text;33using System.Threading.Tasks;34{35    {36        static void Main(string[] args)37        {38            var eventLogDataCollector = new Microsoft.TestPlatform.Extensions.EventLogCollector.EventLogDataCollector();39            var parameters = eventLogDataCollector.GetParameters();40            eventLogDataCollector.Initialize(parameters, "TestRunDirectory");41        }42    }43}44using System;45using System.Collections.Generic;46using System.Linq;47using System.Text;48using System.Threading.Tasks;49{50    {51        static void Main(string[] args)52        {53            var eventLogDataCollector = new Microsoft.TestPlatform.Extensions.EventLogCollector.EventLogDataCollector();54            var parameters = eventLogDataCollector.GetParameters();55            eventLogDataCollector.Initialize(parameters, "TestRunDirectory");56            eventLogDataCollector.SessionEnded();57        }58    }59}60using System;61using System.Collections.Generic;62using System.Linq;63using System.Text;64using System.Threading.Tasks;65{66    {

Dispose

Using AI Code Generation

1using Microsoft.TestPlatform.Extensions.EventLogCollector;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8    {9        static void Main(string[] args)10        {11            var eventLogDataCollector = new EventLogDataCollector();12            eventLogDataCollector.Dispose();13        }14    }15}

Dispose

Using AI Code Generation

1using System;2using Microsoft.TestPlatform.Extensions.EventLogCollector;3{4    {5        static void Main(string[] args)6        {7            EventLogDataCollector eventLogDataCollector = new EventLogDataCollector();8            eventLogDataCollector.Dispose();9        }10    }11}123.cs(3,7): error CS0246: The type or namespace name 'Microsoft' could not be found (are you missing a using directive or an assembly reference?)

Dispose

Using AI Code Generation

1using Microsoft.TestPlatform.Extensions.EventLogCollector;2{3    {4        public void TestMethod1()5        {6            EventLogDataCollector collector = new EventLogDataCollector();7            collector.Dispose();8        }9    }10}11using Microsoft.TestPlatform.Extensions.EventLogCollector;12{13    {14        public void TestMethod1()15        {16            EventLogDataCollector collector = new EventLogDataCollector();17            collector.Dispose();18        }19    }20}21using Microsoft.TestPlatform.Extensions.EventLogCollector;22{23    {24        public void TestMethod1()25        {26            EventLogDataCollector collector = new EventLogDataCollector();27            collector.Dispose();28        }29    }30}31using Microsoft.TestPlatform.Extensions.EventLogCollector;32{33    {34        public void TestMethod1()35        {36            EventLogDataCollector collector = new EventLogDataCollector();37            collector.Dispose();38        }39    }40}41using Microsoft.TestPlatform.Extensions.EventLogCollector;42{43    {44        public void TestMethod1()45        {46            EventLogDataCollector collector = new EventLogDataCollector();47            collector.Dispose();48        }49    }50}51using Microsoft.TestPlatform.Extensions.EventLogCollector;52{53    {54        public void TestMethod1()55        {56            EventLogDataCollector collector = new EventLogDataCollector();57            collector.Dispose();58        }59    }60}

Dispose

Using AI Code Generation

1var eventLogDataCollector = new Microsoft.TestPlatform.Extensions.EventLogCollector.EventLogDataCollector();2eventLogDataCollector.Dispose();3using (var eventLogDataCollector = new Microsoft.TestPlatform.Extensions.EventLogCollector.EventLogDataCollector())4{5}6var eventLogDataCollector = new Microsoft.TestPlatform.Extensions.EventLogCollector.EventLogDataCollector();7eventLogDataCollector.CollectEventLog("Application", "Security", "System");8using (var eventLogDataCollector = new Microsoft.TestPlatform.Extensions.EventLogCollector.EventLogDataCollector())9{10    eventLogDataCollector.CollectEventLog("Application", "Security", "System");11}12using (var eventLogDataCollector = new Microsoft.TestPlatform.Extensions.EventLogCollector.EventLogDataCollector())13{14    eventLogDataCollector.CollectEventLog("Application", "Security", "System");15    eventLogDataCollector.Dispose();16}17using (var eventLogDataCollector = new Microsoft.TestPlatform.Extensions.EventLogCollector.EventLogDataCollector())18{19    eventLogDataCollector.CollectEventLog("Application", "Security", "System");20}21using (var eventLogDataCollector = new Microsoft.TestPlatform.Extensions.EventLogCollector.EventLogDataCollector())22{23    eventLogDataCollector.CollectEventLog("Application", "Security", "System");24}25using (var eventLogDataCollector = new Microsoft.TestPlatform.Extensions.EventLogCollector

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.