private void Run()
{
this.isRunning = true;
var logFilePath = this.logFilePathDiscoveryStrategy.DiscoverLogFile();
this.AutoResetEvent = this.fileReaderAutoResetEventFactory.CreateFileReaderAutoResetEvent(false);
var fileSystemWatcher = this.fileReaderFileSystemWatcherFactory.CreateFileReaderFileSystemWatcher(logFilePath, true, this.AutoResetEvent);
using (var inputProvider = this.fileReaderInputProviderFactory.CreateFileReaderInputProvider(logFilePath))
{
var nextInputLine = string.Empty;
while (this.isRunning)
{
nextInputLine = inputProvider.ReadLine();
if (nextInputLine != null)
{
var nextParsedCommand = this.commandParsingStrategy.ParseCommand(nextInputLine);
if (nextParsedCommand != null)
{
this.commandUtilizationStrategy.UtilizeCommand(nextParsedCommand);
}
}
else
{
this.AwaitLogFileChanges();
}
}
}
}
public FileReaderFileSystemWatcher(string filter, bool enableRaisingEvents, IFileReaderAutoResetEvent autoResetEvent)
{
Guard.WhenArgument(filter, nameof(filter)).IsNullOrEmpty().Throw();
Guard.WhenArgument(autoResetEvent, nameof(IFileReaderAutoResetEvent)).IsNull().Throw();
this.fileSystemWatcher = new FileSystemWatcher(".");
this.fileSystemWatcher.Filter = filter;
this.fileSystemWatcher.EnableRaisingEvents = enableRaisingEvents;
this.fileSystemWatcher.Changed += this.CreateOnChangedEventHandler(autoResetEvent);
}
private FileSystemEventHandler CreateOnChangedEventHandler(IFileReaderAutoResetEvent autoResetEvent)
{
return((sender, args) => autoResetEvent.Set());
}