public void TestRequired(string sourceId)
{
var config = TestUtility.GetConfig("Sources", sourceId);
string logName = config["LogName"];
string requiredSetting = config["Required"];
bool required = string.IsNullOrWhiteSpace(requiredSetting) ?
true : bool.Parse(requiredSetting);
MemoryLogger logger = new MemoryLogger(null);
using (EventLogSource source = new EventLogSource(logName, null, new PluginContext(config, logger, null, _bookmarkManager)))
{
source.Start();
System.Threading.Thread.Sleep(1000);
if (required)
{
Assert.NotEmpty(logger.Entries.Where(e => e.Contains("error")));
}
else
{
Assert.Empty(logger.Entries.Where(e => e.Contains("error")));
}
}
}
public void TestSavingOutdatedBookmark()
{
string logName = "Application";
string logSource = nameof(TestSavingOutdatedBookmark);
DeleteExistingBookmarkFile(logSource);
if (!EventLog.SourceExists(logSource))
{
EventLog.CreateEventSource(logSource, logName);
}
using (EventLogSource source = new EventLogSource(logName, null, new PluginContext(null, null, null, _bookmarkManager)))
{
source.Id = logSource;
source.InitialPosition = InitialPositionEnum.Bookmark;
source.Start();
System.Threading.Thread.Sleep(1000);
EventLog.WriteEntry(logSource, "TestSavingOutdatedBookmark test message");
System.Threading.Thread.Sleep(1000);
var lastSavedBookmark = source.LastSavedBookmark;
// execute a save bookmark operation at the '0' position
source.SaveBookmarkInternal(0, false);
// assert that 'SaveBookmarkInternal' does not throw exception,
// and the saved bookmark remains the latest position.
Assert.Equal(lastSavedBookmark, source.LastSavedBookmark);
}
}
// General Exception into constructor
public EventLog(Exception ex)
{
Id = Guid.NewGuid();
Title = ex.Message;
if (ex.InnerException != null) Details = ex.InnerException.Message;
DateCreated = DateTime.UtcNow;
Source = EventLogSource.Internal;
Type = EventLogType.Error;
}
// DNN EventLog object
// TODO: Needs work!
public EventLog(DotNetNuke.Services.Log.EventLog.LogInfo e)
{
Id = Guid.NewGuid();
Title = e.LogPortalName;
Details = e.LogProperties.ToString();
DateCreated = e.LogCreateDate;
Source = EventLogSource.Db;
Type = EventLogType.Error;
}
// General Exception into constructor
public EventLog(Exception ex)
{
Id = Guid.NewGuid();
Title = ex.Message;
if (ex.InnerException != null)
{
Details = ex.InnerException.Message;
}
DateCreated = DateTime.UtcNow;
Source = EventLogSource.Internal;
Type = EventLogType.Error;
}
// log4net Logging Event object into constructor
public EventLog(LoggingEvent e)
{
Id = Guid.NewGuid();
Title = e.MessageObject is Exception ? ((Exception)e.MessageObject).Message : e.MessageObject.ToString();
Details = e.RenderedMessage;
DateCreated = e.TimeStamp;
Source = EventLogSource.Internal;
Type =
e.Level == Level.Info ? EventLogType.Info :
e.Level == Level.Debug ? EventLogType.Debug :
e.Level == Level.Warn ? EventLogType.Warn :
e.Level == Level.Error ? EventLogType.Error :
e.Level == Level.Fatal ? EventLogType.Fatal :
EventLogType.Log;
}
private void GenerateAndCaptureEvents(ListEventSink records, IConfiguration config)
{
using (EventLogSource source = new EventLogSource(LogName, null, new PluginContext(config, null, null, _bookmarkManager)))
{
source.Subscribe(records);
source.Start();
string msg = $"Message generated by EventLogTest {DateTime.Now}";
int eventId = (int)(DateTime.Now.Ticks % ushort.MaxValue);
EventLog.WriteEntry(LogSource, msg, EventLogEntryType.Information, eventId);
System.Threading.Thread.Sleep(1000);
source.Stop();
}
}
// log4net Logging Event object into constructor
public EventLog(LoggingEvent e)
{
Id = Guid.NewGuid();
Title = e.MessageObject is Exception ? ((Exception)e.MessageObject).Message : e.MessageObject.ToString();
Details = e.RenderedMessage;
DateCreated = e.TimeStamp;
Source = EventLogSource.Internal;
Type =
e.Level == Level.Info ? EventLogType.Info :
e.Level == Level.Debug ? EventLogType.Debug :
e.Level == Level.Warn ? EventLogType.Warn :
e.Level == Level.Error ? EventLogType.Error :
e.Level == Level.Fatal ? EventLogType.Fatal :
EventLogType.Log;
}
public void TestInitialPositionTimeStamp()
{
string logName = "Application";
string logSource = "EventLogTest";
ListEventSink records = new ListEventSink();
DateTime initialTimestamp = DateTime.Now.AddDays(-1);
DateTime nowUtc = DateTime.UtcNow;
string sourceId = "TestInitialPositionTimeStamp";
DeleteExistingBookmarkFile(sourceId);
using (EventLogSource source = new EventLogSource(logName, null, new PluginContext(null, null, null, _bookmarkManager)))
{
source.Subscribe(records);
source.Id = sourceId;
source.InitialPosition = InitialPositionEnum.Timestamp;
source.InitialPositionTimestamp = initialTimestamp;
source.Start();
do
{
EventLog.WriteEntry(logSource, "A fresh message", EventLogEntryType.Information, 0);
System.Threading.Thread.Sleep(1000);
}while (source.LastEventLatency > new TimeSpan(0, 0, 1));
source.Stop();
Assert.True(records.Count > 0, "There is an event after the timestamp.");
Assert.True(records[0].Timestamp >= initialTimestamp.ToUniversalTime() && records[0].Timestamp < nowUtc, "There is an earlier event after the initial timestamp.");
DateTime dateTime1 = records[records.Count - 1].Timestamp;
//Write some new logs after the source stop
DateTime dateTime2 = DateTime.Now;
string msg = $"Message generated by EventLogTest {dateTime2}";
int eventId = (int)(DateTime.Now.Ticks % ushort.MaxValue);
EventLog.WriteEntry(logSource, msg, EventLogEntryType.Information, eventId);
System.Threading.Thread.Sleep(1000);
records.Clear();
source.Start();
System.Threading.Thread.Sleep(2000);
//Should get the record when the source is stopped
Assert.True(records.Count > 0, "Should get the new record.");
Assert.True(records[0].Timestamp >= dateTime1, "Should pick up new records.");
}
}
public void TestInitialPositionBookMark()
{
string logName = "Application";
string logSource = "Test";
ListEventSink records = new ListEventSink();
string sourceId = "TestInitialPositionBookMark";
DeleteExistingBookmarkFile(sourceId);
//This should generate a water mark file
using (EventLogSource source = new EventLogSource(logName, null, new PluginContext(null, null, null)))
{
source.Subscribe(records);
source.Id = sourceId;
source.InitialPosition = InitialPositionEnum.Bookmark;
source.Start();
var nowUtc = DateTime.UtcNow;
string msg = $"Message generated by EventLogTest {nowUtc}";
int eventId = (int)(DateTime.Now.Ticks % ushort.MaxValue);
if (!EventLog.SourceExists(logSource))
{
EventLog.CreateEventSource(logSource, logName);
}
EventLog.WriteEntry(logSource, msg, EventLogEntryType.Information, eventId);
System.Threading.Thread.Sleep(1000);
source.Stop();
//Write some new logs after the source stop
DateTime dateTime2Utc = DateTime.UtcNow;
msg = $"Message generated by EventLogTest {dateTime2Utc}";
EventLog.WriteEntry(logSource, msg, EventLogEntryType.Information, eventId);
System.Threading.Thread.Sleep(1000);
records.Clear();
source.Start();
System.Threading.Thread.Sleep(1000);
//Should get the record when the source is stopped
var foundRecord = records.FirstOrDefault(r => msg.Equals(((EventRecordEnvelope)r).Data.Description));
Assert.NotNull(foundRecord);
Assert.True(foundRecord.Timestamp >= dateTime2Utc);
}
}
public void TestInitialPositionBOS()
{
string logName = "Application";
string logSource = "Test";
ListEventSink records = new ListEventSink();
DateTime nowUtc = DateTime.UtcNow;
string sourceId = "TestInitialPositionTimeStamp";
DeleteExistingBookmarkFile(sourceId);
using (EventLogSource source = new EventLogSource(logName, null, new PluginContext(null, null, null)))
{
source.Subscribe(records);
source.Id = sourceId;
source.InitialPosition = InitialPositionEnum.BOS;
source.Start();
do
{
EventLog.WriteEntry(logSource, "A fresh message", EventLogEntryType.Information, 0);
System.Threading.Thread.Sleep(1000);
}while (source.LastEventLatency > new TimeSpan(0, 0, 1));
System.Threading.Thread.Sleep(1000);
source.Stop();
Assert.True(records.Count > 0);
Assert.True(records[0].Timestamp < nowUtc);
//Write some new logs after the source stop
DateTime dateTime2Utc = DateTime.UtcNow;
string msg = $"Message generated by EventLogTest {dateTime2Utc}";
int eventId = (int)(DateTime.Now.Ticks % ushort.MaxValue);
EventLog.WriteEntry(logSource, msg, EventLogEntryType.Information, eventId);
System.Threading.Thread.Sleep(1000);
records.Clear();
source.Start();
System.Threading.Thread.Sleep(1000);
//Should get the record when the source is stopped
Assert.True(records.Count > 0);
Assert.True(records[0].Timestamp >= dateTime2Utc);
}
}
public void TestInitialPositionBookMark()
{
string logName = "Application";
string logSource = "Test";
ListEventSink records = new ListEventSink();
string sourceId = "TestInitialPositionBookMark";
DeleteExistingBookmarkFile(sourceId);
//This should generate a water mark file
using (EventLogSource source = new EventLogSource(logName, null, new PluginContext(null, null, null)))
{
source.Subscribe(records);
source.Id = sourceId;
source.InitialPosition = InitialPositionEnum.Bookmark;
source.Start();
string msg = $"Message generated by EvengLogTest {DateTime.Now}";
int eventId = (int)(DateTime.Now.Ticks % ushort.MaxValue);
if (!EventLog.SourceExists(logSource))
{
EventLog.CreateEventSource(logSource, logName);
}
EventLog.WriteEntry(logSource, msg, EventLogEntryType.Information, eventId);
System.Threading.Thread.Sleep(1000);
source.Stop();
//Write some new logs afte the source stop
DateTime dateTime2 = DateTime.Now;
msg = $"Message generated by EvengLogTest {dateTime2}";
EventLog.WriteEntry(logSource, msg, EventLogEntryType.Information, eventId);
System.Threading.Thread.Sleep(1000);
records.Clear();
source.Start();
System.Threading.Thread.Sleep(1000);
//Should get the record when the souce is stopped
Assert.True(records.Count > 0);
Assert.True(records[0].Timestamp >= dateTime2);
}
}
private static void GenerateAndCaptureEvents(ListEventSink records, IConfiguration config)
{
string logName = "Application";
string logSource = "Test";
using (EventLogSource source = new EventLogSource(logName, null, new PluginContext(config, null, null)))
{
source.Subscribe(records);
source.Start();
string msg = $"Message generated by EvengLogTest {DateTime.Now}";
int eventId = (int)(DateTime.Now.Ticks % ushort.MaxValue);
if (!EventLog.SourceExists(logSource))
{
EventLog.CreateEventSource(logSource, logName);
}
EventLog.WriteEntry(logSource, msg, EventLogEntryType.Information, eventId);
System.Threading.Thread.Sleep(1000);
source.Stop();
}
}
/// <summary>
/// Initializes a new instance of the <see cref="EventLogLogger"/> class.
/// </summary>
/// <param name="log">The log.</param>
/// <param name="source">The source.</param>
public EventLogLogger(EventLogSource log, string source)
: this(log.ToString(), source)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="EventLogLogger"/> class.
/// </summary>
/// <param name="log">The log.</param>
public EventLogLogger(EventLogSource log)
: this(log, DefaultSource)
{
}
// DNN EventLog object
// TODO: Needs work!
public EventLog(DotNetNuke.Services.Log.EventLog.LogInfo e)
{
Id = Guid.NewGuid();
Title = e.LogPortalName;
Details = e.LogProperties.ToString();
DateCreated = e.LogCreateDate;
Source = EventLogSource.Db;
Type = EventLogType.Error;
}
/// <summary>
/// Initializes a new instance of the <see cref="EventLogLogger"/> class.
/// </summary>
/// <param name="log">The log.</param>
public EventLogLogger(EventLogSource log)
: this(log, DefaultSource)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="EventLogLogger"/> class.
/// </summary>
/// <param name="log">The log.</param>
/// <param name="source">The source.</param>
public EventLogLogger(EventLogSource log, string source)
: this(log.ToString(), source)
{
}
protected override void Execute(CodeActivityContext context)
{
console = ActivityConsole.GetDefaultOrNew(context);
string machineName = MachineName.Get(context);
machineName = (string.IsNullOrEmpty(machineName) ? "." : machineName);
bool throwOnError = ThrowOnError.Get(context);
bool treatExistsAsSuccess = TreatExistAsSuccess.Get(context);
string errorMessage = "An unknown error has occurred.";
bool created = CreateLogSource(machineName, EventLogName.Get(context), EventLogSource.Get(context), out errorMessage, treatExistsAsSuccess);
if (created)
{
console.WriteLine(string.Format("Successfully created or verified event log and source : {0} - {1}", EventLogName.Get(context), EventLogSource.Get(context)));
}
else
{
if (throwOnError)
{
throw new ArgumentException(errorMessage);
}
else
{
console.WriteLine(string.Format("Error : {0}", errorMessage));
}
}
}
