protected virtual void Dispose(bool disposing)
{
lock (padlock)
{
if (disposed == false)
{
SerializeItemsToIndex();
if (disposing)
{
if (indexSearcher != null)
{
indexSearcher.Dispose();
}
if (IndexWriter != null)
{
IndexWriter.Dispose();
}
if (IndexDirectory != null)
{
IndexDirectory.Dispose();
}
}
// Indicate that the instance has been disposed.
IndexWriter = null;
indexSearcher = null;
IndexDirectory = null;
disposed = true;
}
}
}
private async Task StartNewEngineAsync(string name, string path)
{
var sb = new StringBuilder();
var console = new StringWriter(sb);
var indexDirectory = new IndexDirectory(name, path);
var engine = new Lucene29LocalIndexingEngine(indexDirectory);
SnTrace.Write("100 starting");
await engine.StartAsync(console, false, CancellationToken.None).ConfigureAwait(false);
SnTrace.Write("101 started");
while (!File.Exists(indexDirectory.IndexLockFilePath))
{
Task.Delay(50).ConfigureAwait(false).GetAwaiter().GetResult();
}
await engine.ShutDownAsync(CancellationToken.None).ConfigureAwait(false);
}
static void Main(string[] args)
{
try
{
var delay = int.Parse(args[0]);
var name = args[1];
var path = args[2];
var indexDirectory = new IndexDirectory(name, path);
var engine = new Lucene29LocalIndexingEngine(indexDirectory);
engine.StartAsync(null, false, CancellationToken.None).ConfigureAwait(false).GetAwaiter().GetResult();
Task.Delay(delay).ConfigureAwait(false).GetAwaiter().GetResult();
engine.ShutDownAsync(CancellationToken.None).ConfigureAwait(false).GetAwaiter().GetResult();
}
catch (Exception e)
{
Console.WriteLine(e);
}
Console.WriteLine("Press <enter> to exit...");
Console.ReadLine();
}
private async Task <(string Name, string Path, string LockPath)> EnsureIndexDirectoryAsync()
{
var indexDirectory = new IndexDirectory("WriteLockTests", null);
var engine = new Lucene29LocalIndexingEngine(indexDirectory);
await engine.StartAsync(null, false, CancellationToken.None).ConfigureAwait(false);
while (!File.Exists(indexDirectory.IndexLockFilePath))
{
Task.Delay(50).ConfigureAwait(false).GetAwaiter().GetResult();
}
await engine.ShutDownAsync(CancellationToken.None).ConfigureAwait(false);
while (File.Exists(indexDirectory.IndexLockFilePath))
{
Task.Delay(50).ConfigureAwait(false).GetAwaiter().GetResult();
}
var name = indexDirectory.Name;
var path = Path.GetDirectoryName(indexDirectory.CurrentDirectory);
return(name, path, indexDirectory.IndexLockFilePath);
}