private void RenewConnection()
{
if (disposed)
{
return;
}
if (Interlocked.CompareExchange(ref isReconnecting, Reconnecting, Idle) == Reconnecting)
{
//we already started the reconnection process
return;
}
DisposeConnection();
Time.Delay(TimeSpan.FromSeconds(15))
.ContinueWith(_ => EstablishConnection())
.Unwrap()
.ObserveException()
.ContinueWith(task =>
{
Interlocked.Exchange(ref isReconnecting, Idle);
if (task.IsFaulted == false)
{
return;
}
foreach (var value in Counters.ValuesSnapshot)
{
value.Error(task.Exception);
}
Counters.Clear();
});
}
public static string GetActiveWindowFile()
{
var id = GetForegroundWindow().ToInt64();
if (_files.TryGetValue(id, out var file))
{
return(file);
}
_files.Clear();
foreach (var p in Process.GetProcesses())
{
using (p)
try
{
_files[p.MainWindowHandle.ToInt64()] = p.MainModule?.FileName ?? string.Empty;
}
catch (Exception)
{
_files[p.MainWindowHandle.ToInt64()] = string.Empty;
}
}
if (_files.TryGetValue(id, out file))
{
return(file);
}
return(string.Empty);
}
public void Dispose()
{
foreach (var confirmation in _confirmations)
{
confirmation.Value.TrySetCanceled();
}
_cts.Cancel();
_client?.Dispose();
_counters.Clear();
try
{
_task.Wait();
}
catch
{
// we're disposing the document store
// nothing we can do here
}
ConnectionStatusChanged?.Invoke(this, EventArgs.Empty);
ConnectionStatusChanged -= OnConnectionStatusChanged;
_onDispose?.Invoke();
}
public void Dispose()
{
Locks.TryAdd(DisposingLock);
var exceptionAggregator = new ExceptionAggregator(Logger, "Failure to dispose landlord");
exceptionAggregator.Execute(() =>
{
foreach (var databaseTransportState in ResourseTransportStates)
{
databaseTransportState.Value.Dispose();
}
});
// shut down all databases in parallel, avoid having to wait for each one
Parallel.ForEach(ResourcesStoresCache.Values, dbTask =>
{
if (dbTask.IsCompleted == false)
{
dbTask.ContinueWith(task =>
{
if (task.Status != TaskStatus.RanToCompletion)
{
return;
}
try
{
task.Result.Dispose();
}
catch (Exception e)
{
Logger.WarnException("Failure in deferred disposal of a database", e);
}
});
}
else if (dbTask.Status == TaskStatus.RanToCompletion)
{
exceptionAggregator.Execute(dbTask.Result.Dispose);
}
// there is no else, the db is probably faulted
});
ResourcesStoresCache.Clear();
try
{
ResourceSemaphore.Dispose();
}
catch (Exception e)
{
Logger.WarnException("Failed to dispose resource semaphore", e);
}
}
public void Dispose()
{
_client?.Dispose();
_cts.Cancel();
_counters.Clear();
_task.Wait();
ConnectionStatusChanged?.Invoke(this, EventArgs.Empty);
ConnectionStatusChanged -= OnConnectionStatusChanged;
_onDispose?.Invoke();
}
public void Dispose()
{
foreach (var confirmation in _confirmations)
{
confirmation.Value.TrySetCanceled();
}
_client?.Dispose();
_cts.Cancel();
_counters.Clear();
_task.Wait();
ConnectionStatusChanged?.Invoke(this, EventArgs.Empty);
ConnectionStatusChanged -= OnConnectionStatusChanged;
_onDispose?.Invoke();
}
private void RenewConnection()
{
Time.Delay(TimeSpan.FromSeconds(15))
.ContinueWith(_ => EstablishConnection())
.Unwrap()
.ObserveException()
.ContinueWith(task =>
{
if (task.IsFaulted == false)
{
return;
}
foreach (var keyValuePair in counters)
{
keyValuePair.Value.Error(task.Exception);
}
counters.Clear();
});
}
public void OnError(Exception error)
{
if (reconnectAttemptsRemaining <= 0)
{
return;
}
try
{
EstablishConnection().ObserveException().Wait();
}
catch (Exception exception)
{
foreach (var subject in subjects)
{
subject.Value.OnError(exception);
}
subjects.Clear();
}
}
public void OnError(Exception error)
{
logger.ErrorException("Got error from server connection", error);
EstablishConnection()
.ObserveException()
.ContinueWith(task =>
{
if (task.IsFaulted == false)
{
return;
}
foreach (var keyValuePair in counters)
{
keyValuePair.Value.Error(task.Exception);
}
counters.Clear();
});
}
public static string GetActiveWindowName()
{
var id = GetForegroundWindow().ToInt64();
if (_names.TryGetValue(id, out var name))
{
return(name);
}
_names.Clear();
foreach (var p in Process.GetProcesses())
{
using (p)
_names[p.MainWindowHandle.ToInt64()] = p.MainWindowTitle;
}
if (_names.TryGetValue(id, out name))
{
return(name);
}
return(string.Empty);
}
public void Dispose()
{
disposerLock.EnterWriteLock();
try
{
TenantDatabaseModified.Occured -= TenantDatabaseRemoved;
var exceptionAggregator = new ExceptionAggregator(logger, "Could not properly dispose of HttpServer");
exceptionAggregator.Execute(() =>
{
if (serverTimer != null)
{
serverTimer.Dispose();
}
});
exceptionAggregator.Execute(() =>
{
if (listener != null && listener.IsListening)
{
listener.Stop();
}
});
disposed = true;
exceptionAggregator.Execute(() =>
{
using (ResourcesStoresCache.WithAllLocks())
{
// shut down all databases in parallel, avoid having to wait for each one
Parallel.ForEach(ResourcesStoresCache.Values, dbTask =>
{
if (dbTask.IsCompleted == false)
{
dbTask.ContinueWith(task =>
{
if (task.Status != TaskStatus.RanToCompletion)
{
return;
}
try
{
task.Result.Dispose();
}
catch (Exception e)
{
logger.WarnException("Failure in deferred disosal of a database", e);
}
});
}
else if (dbTask.Status == TaskStatus.RanToCompletion)
{
exceptionAggregator.Execute(dbTask.Result.Dispose);
}
// there is no else, the db is probably faulted
});
ResourcesStoresCache.Clear();
}
});
exceptionAggregator.Execute(currentConfiguration.Dispose);
exceptionAggregator.Execute(currentDatabase.Dispose);
exceptionAggregator.Execute(currentTenantId.Dispose);
exceptionAggregator.Execute(bufferPool.Dispose);
exceptionAggregator.ThrowIfNeeded();
}
finally
{
disposerLock.ExitWriteLock();
}
}
