private IDataSource AddDataSource(DataSource settings)
{
lock (_syncRoot)
{
IDataSource dataSource;
if (!string.IsNullOrEmpty(settings.LogFileFolderPath))
{
dataSource = new FolderDataSource(_taskScheduler, _logFileFactory, _filesystem, settings);
}
else if (!string.IsNullOrEmpty(settings.File))
{
dataSource = new SingleDataSource(_logFileFactory, _taskScheduler, settings, _maximumWaitTime);
}
else
{
if (settings.DisplayName == null)
{
settings.DisplayName = "Merged Data Source";
}
dataSource = new MergedDataSource(_taskScheduler, settings, _maximumWaitTime);
}
_dataSources.Add(dataSource);
_dataSourceIds.Add(dataSource.Id);
_bookmarks.AddDataSource(dataSource);
return(dataSource);
}
}
public void TestAdd1()
{
var settings = new DataSource("foo") {Id = Guid.NewGuid()};
var dataSource = new SingleDataSource(_scheduler, settings);
_merged.Add(dataSource);
settings.ParentId.Should()
.Be(_settings.Id, "Because the parent-child relationship should've been declared via ParentId");
}
public void TestAdd2()
{
var settings = new DataSource("foo") {Id = Guid.NewGuid()};
var dataSource = new SingleDataSource(_scheduler, settings);
_merged.Add(dataSource);
_merged.UnfilteredLogFile.Should().NotBeNull();
_merged.UnfilteredLogFile.Should().BeOfType<MergedLogFile>();
((MergedLogFile) _merged.UnfilteredLogFile).Sources.Should().Equal(new object[] {dataSource.UnfilteredLogFile});
}
public void TestCtor()
{
using (var source = new SingleDataSource(_scheduler, new DataSource(@"E:\somelogfile.txt") { Id = Guid.NewGuid() }))
{
source.FullFileName.Should().Be(@"E:\somelogfile.txt");
source.LevelFilter.Should().Be(LevelFlags.All);
source.SearchTerm.Should().BeNull();
source.FollowTail.Should().BeFalse();
}
}
public void TestCtor2()
{
using (var source = new SingleDataSource(_scheduler, new DataSource { Id = Guid.NewGuid(), File = @"C:\temp\foo.txt", SearchTerm = "foobar" }, new Mock<ILogFile>().Object, TimeSpan.Zero))
{
source.SearchTerm.Should().Be("foobar");
var model = new SingleDataSourceViewModel(source);
model.FileName.Should().Be("foo.txt");
model.SearchTerm.Should().Be("foobar");
}
}
public void SetUp()
{
_quickFilter = new QuickFilter(new Tailviewer.Settings.QuickFilter());
_dataSource = new SingleDataSource(_scheduler, _dataSourceSettings = new DataSource("nothing") {Id = Guid.NewGuid()});
_model = new QuickFilterViewModel(_quickFilter, x => { })
{
CurrentDataSource = _dataSource
};
_changes = new List<string>();
_model.PropertyChanged += (sender, args) => _changes.Add(args.PropertyName);
}
public void TestChangeFilter1()
{
ILogFile logFile1 = _merged.UnfilteredLogFile;
_merged.SearchTerm = "foo";
var settings1 = new DataSource("foo") {Id = Guid.NewGuid()};
var dataSource1 = new SingleDataSource(_scheduler, settings1);
_merged.Add(dataSource1);
ILogFile logFile2 = _merged.UnfilteredLogFile;
logFile2.Should().NotBeSameAs(logFile1);
((AbstractLogFile) logFile1).IsDisposed.Should().BeTrue();
}
public void TestRemoveCommand1()
{
using (
var source =
new SingleDataSource(_scheduler, new DataSource(@"E:\Code\SharpTail\SharpTail.Test\TestData\20Mb.test") { Id = Guid.NewGuid() }))
{
var model = new SingleDataSourceViewModel(source);
model.RemoveCommand.Should().NotBeNull();
model.RemoveCommand.CanExecute(null).Should().BeTrue();
new Action(() => model.RemoveCommand.Execute(null)).ShouldNotThrow();
}
}
public void TestRemoveCommand2()
{
using (
var source =
new SingleDataSource(_scheduler, new DataSource(@"E:\Code\SharpTail\SharpTail.Test\TestData\20Mb.test") { Id = Guid.NewGuid() }))
{
var model = new SingleDataSourceViewModel(source);
var calls = new List<IDataSourceViewModel>();
model.Remove += calls.Add;
new Action(() => model.RemoveCommand.Execute(null)).ShouldNotThrow();
calls.Should().Equal(new object[] {model});
}
}
public void TestCtor1()
{
var settings = new DataSource(@"E:\Code\SharpTail\SharpTail.Test\TestData\20Mb.test")
{
Id = Guid.NewGuid()
};
using (var source = new SingleDataSource(_scheduler, settings))
{
var model = new SingleDataSourceViewModel(source);
model.FullName.Should().Be(@"E:\Code\SharpTail\SharpTail.Test\TestData\20Mb.test");
model.Id.Should().Be(settings.Id);
}
}
public void TestDispose()
{
LogFileProxy permanentLogFile;
LogFileSearchProxy permanentSearch;
SingleDataSource source;
using (source = new SingleDataSource(_scheduler, new DataSource(@"E:\somelogfile.txt") {Id = Guid.NewGuid()}))
{
permanentLogFile = (LogFileProxy) source.FilteredLogFile;
permanentSearch = (LogFileSearchProxy) source.Search;
permanentLogFile.IsDisposed.Should().BeFalse();
permanentSearch.IsDisposed.Should().BeFalse();
}
source.IsDisposed.Should().BeTrue();
permanentLogFile.IsDisposed.Should().BeTrue();
permanentSearch.IsDisposed.Should().BeTrue();
}
public void TestSearch1()
{
var settings = new DataSource(LogFileTest.File2Mb) { Id = Guid.NewGuid() };
using (var logFile = new LogFile(_taskScheduler, LogFileTest.File2Mb))
using (var dataSource = new SingleDataSource(_taskScheduler, settings, logFile, TimeSpan.Zero))
{
var model = new SingleDataSourceViewModel(dataSource);
logFile.Property(x => x.EndOfSourceReached).ShouldEventually().BeTrue();
model.Update();
model.TotalCount.Should().Be(16114);
model.SearchTerm = "RPC #12";
var search = dataSource.Search;
search.Property(x => x.Count).ShouldEventually().Be(334);
model.Update();
model.SearchResultCount.Should().Be(334);
model.CurrentSearchResultIndex.Should().Be(0);
}
}
public void TestSearch1()
{
using (var dataSource = new SingleDataSource(_scheduler, new DataSource(LogFileTest.File20Mb) { Id = Guid.NewGuid() }))
{
var dataSourceModel = new SingleDataSourceViewModel(dataSource);
var model = new LogViewerViewModel(dataSourceModel, _dispatcher, TimeSpan.Zero);
dataSourceModel.SearchTerm = "i";
dataSource.FilteredLogFile.Property(x => x.EndOfSourceReached).ShouldEventually().BeTrue(TimeSpan.FromSeconds(20));
// We have waited for that filter operation to finish, HOWEVER, did not invoke the dispatcher.
// This causes all modifications from that operation to stay in the view-model's queue
dataSourceModel.SearchTerm = "in";
dataSourceModel.SearchTerm = "inf";
dataSourceModel.SearchTerm = "info";
// Now we wait for the very last filter operation to complete
dataSource.FilteredLogFile.Property(x => x.EndOfSourceReached).ShouldEventually().BeTrue(TimeSpan.FromSeconds(20));
// And then dispatch ALL events at ONCE.
// We expect the view model to completely ignore the old changes!
_dispatcher.InvokeAll();
/*model.LogEntryCount.Should().Be(5);
model.LogEntries.Select(x => x.Message)
.Should().Equal(new[]
{
"2015-10-07 19:50:58,982 [8092, 1] INFO SharpRemote.Hosting.OutOfProcessSiloServer (null) - Silo Server starting, args (1): \"14056\", without custom type resolver"
,
"2015-10-07 19:50:59,081 [8092, 1] INFO SharpRemote.SocketRemotingEndPointServer (null) - EndPoint '<Unnamed>' listening on 0.0.0.0:49152"
,
"2015-10-07 19:50:59,171 [8092, 6] INFO SharpRemote.AbstractIPSocketRemotingEndPoint (null) - <Unnamed>: Connected to 127.0.0.1:10348"
,
"2015-10-07 19:51:42,481 [8092, EndPoint '<Unnamed>' Socket Reading] INFO SharpRemote.AbstractSocketRemotingEndPoint (null) - Disconnecting socket '<Unnamed>' from 127.0.0.1:10348: ReadFailure"
,
"2015-10-07 19:51:42,483 [8092, 6] INFO SharpRemote.Hosting.OutOfProcessSiloServer (null) - Parent process terminated unexpectedly (exit code: -1), shutting down..."
});*/
}
}
public void TestLevelCount1()
{
using (var dataSource = new SingleDataSource(_scheduler, new DataSource(@"TestData\LevelCounts.txt") { Id = Guid.NewGuid() }))
{
dataSource.UnfilteredLogFile.Property(x => x.EndOfSourceReached).ShouldEventually().BeTrue();
dataSource.TotalCount.Should().Be(21);
dataSource.DebugCount.Should().Be(1);
dataSource.InfoCount.Should().Be(2);
dataSource.WarningCount.Should().Be(3);
dataSource.ErrorCount.Should().Be(4);
dataSource.FatalCount.Should().Be(5);
dataSource.NoLevelCount.Should().Be(0);
}
}
public void TestSearch1()
{
using (var dataSource = new SingleDataSource(_scheduler, CreateDataSource(), _logFile.Object, TimeSpan.Zero))
{
_entries.Add(new LogLine(0, 0, "Hello foobar world!", LevelFlags.None));
_listeners.OnRead(1);
dataSource.SearchTerm = "foobar";
//dataSource.Search.Wait(TimeSpan.FromSeconds(5)).Should().BeTrue();
dataSource.Search.Property(x => x.Count).ShouldEventually().Be(1, TimeSpan.FromSeconds(5));
var matches = dataSource.Search.Matches.ToList();
matches.Should().Equal(new[] {new LogMatch(0, new LogLineMatch(6, 6))});
}
}
public void TestLevelPrecedence()
{
using (var dataSource = new SingleDataSource(_scheduler, new DataSource(@"TestData\DifferentLevels.txt") { Id = Guid.NewGuid() }))
{
dataSource.UnfilteredLogFile.Property(x => x.EndOfSourceReached).ShouldEventually().BeTrue();
dataSource.UnfilteredLogFile.Count.Should().Be(6);
LogLine[] lines = dataSource.UnfilteredLogFile.GetSection(new LogFileSection(0, 6));
lines[0].Message.Should().Be("DEBUG ERROR WARN FATAL INFO");
lines[0].Level.Should().Be(LevelFlags.Debug, "Because DEBUG is the first level to appear in the line");
lines[1].Message.Should().Be("INFO DEBUG ERROR WARN FATAL");
lines[1].Level.Should().Be(LevelFlags.Info, "Because INFO is the first level to appear in the line");
lines[2].Message.Should().Be("WARN ERROR FATAL INFO DEBUG");
lines[2].Level.Should().Be(LevelFlags.Warning, "Because WARN is the first level to appear in the line");
lines[3].Message.Should().Be("ERROR INFO DEBUG FATAL WARN");
lines[3].Level.Should().Be(LevelFlags.Error, "Because ERROR is the first level to appear in the line");
lines[4].Message.Should().Be("FATAL ERROR INFO WARN DEBUG");
lines[4].Level.Should().Be(LevelFlags.Fatal, "Because FATAL is the first level to appear in the line");
lines[5].Message.Should().Be("fatal error info warn debug");
lines[5].Level.Should()
.Be(LevelFlags.Fatal,
"Because this line belongs to the previous log entry and thus is marked as fatal as well");
lines[5].LogEntryIndex.Should().Be(lines[4].LogEntryIndex);
dataSource.DebugCount.Should().Be(1);
dataSource.InfoCount.Should().Be(1);
dataSource.WarningCount.Should().Be(1);
dataSource.ErrorCount.Should().Be(1);
dataSource.FatalCount.Should().Be(1);
dataSource.NoLevelCount.Should().Be(0);
}
}
private IReadOnlyList <IDataSource> SynchronizeDataSources(IReadOnlyList <IFileInfo> files)
{
var newFiles = new List <IFileInfo>();
var oldFiles = new List <IFileInfo>();
var dataSources = new List <IDataSource>();
try
{
lock (_syncRoot)
{
foreach (var file in _dataSources.Keys)
{
if (!files.Contains(file))
{
oldFiles.Add(file);
}
}
foreach (var file in oldFiles)
{
_dataSources.TryGetValue(file, out var dataSource);
_dataSources.Remove(file);
dataSource?.Dispose();
}
foreach (var file in files)
{
if (!_dataSources.TryGetValue(file, out var dataSource))
{
// We'll print a nice warning to the user if this happens
if (_dataSources.Count >= LogLineSourceId.MaxSources)
{
break;
}
var settings = new DataSource(file.FullPath)
{
Id = DataSourceId.CreateNew()
};
dataSource = new SingleDataSource(_logFileFactory,
_taskScheduler,
settings);
_dataSources.Add(file, dataSource);
newFiles.Add(file);
}
dataSources.Add(dataSource);
}
}
}
catch (Exception)
{
foreach (var dataSource in dataSources)
{
dataSource.Dispose();
}
throw;
}
if (Log.IsDebugEnabled)
{
Log.DebugFormat("Adding #{0} files ({1}), removing #{2} files ({3})",
newFiles.Count,
string.Join(", ", newFiles.Select(x => x.FullPath)),
oldFiles.Count,
string.Join(", ", oldFiles.Select(x => x.FullPath)));
}
return(dataSources);
}
public void TestRemove2()
{
var settings1 = new DataSource("foo") {Id = Guid.NewGuid()};
var dataSource1 = new SingleDataSource(_scheduler, settings1);
_merged.Add(dataSource1);
var settings2 = new DataSource("bar") {Id = Guid.NewGuid()};
var dataSource2 = new SingleDataSource(_scheduler, settings2);
_merged.Add(dataSource2);
_merged.Remove(dataSource2);
_merged.UnfilteredLogFile.Should().NotBeNull();
_merged.UnfilteredLogFile.Should().BeOfType<MergedLogFile>();
((MergedLogFile) _merged.UnfilteredLogFile).Sources.Should().Equal(new object[] {dataSource1.UnfilteredLogFile});
}
public void TestRemove1()
{
var settings = new DataSource("foo") {Id = Guid.NewGuid()};
var dataSource = new SingleDataSource(_scheduler, settings);
_merged.Add(dataSource);
_merged.Remove(dataSource);
dataSource.Settings.ParentId.Should().Be(Guid.Empty);
}
public void TestSetQuickFilterChain1()
{
var settings = new DataSource(@"E:\Code\SharpTail\SharpTail.Test\TestData\20Mb.test")
{
Id = Guid.NewGuid()
};
using (var dataSource = new SingleDataSource(_scheduler, settings))
{
var model = new SingleDataSourceViewModel(dataSource);
var chain = new[] {new SubstringFilter("foobar", true)};
model.QuickFilterChain = chain;
model.QuickFilterChain.Should().BeSameAs(chain);
dataSource.QuickFilterChain.Should().BeSameAs(chain);
}
}
