private void FinishStopping()
{
if (_runningDispatchers > 0)
{
return;
}
if (_runningComponentCount > 0)
{
return;
}
_logger.Information(
"PROJECTIONS SUBSYSTEM: All components stopped and dispatchers drained for Instance: {correlationId}",
_instanceCorrelationId);
_subsystemState = SubsystemState.Stopped;
if (_restarting)
{
StartComponents();
return;
}
if (_nodeState == VNodeState.Leader)
{
_logger.Information("PROJECTIONS SUBSYSTEM: Node state has changed to Leader. Starting projections.");
StartComponents();
}
}
private void CalculateSubsystemState(object sender, RoutedEventArgs e)
{
if (string.IsNullOrEmpty(DiscardedQubitsBox.Text))
{
return;
}
StateOperator state = StateOperator.FromQuantumState(Layer.GetSystemState());
List <int> discardedQubits = new List <int>();
string qubits = DiscardedQubitsBox.Text.Replace(",", "");
for (int i = 0; i < qubits.Length; i++)
{
discardedQubits.Add(Convert.ToInt32(qubits[i] - 48));
}
SubState = state.PartialTrace(discardedQubits);
SubsystemState.ResizeGrid(SubState.RowDimension, SubState.ColumnDimension);
for (int i = 0; i < SubState.RowDimension; i++)
{
for (int j = 0; j < SubState.ColumnDimension; j++)
{
SubsystemState[i, j] = ComplexParser.ToString(SubState[i, j], 4);
}
}
SubsystemStateGrid.Visibility = Visibility.Visible;
if (SubState.Size == 1)
{
ExamineSubsystemButton.IsEnabled = false;
}
}
private void StartComponents()
{
if (_nodeState != VNodeState.Leader)
{
_logger.Debug("PROJECTIONS SUBSYSTEM: Not starting because node is not leader. Current node state: {nodeState}",
_nodeState);
return;
}
if (_subsystemState != SubsystemState.Ready && _subsystemState != SubsystemState.Stopped)
{
_logger.Debug("PROJECTIONS SUBSYSTEM: Not starting because system is not ready or stopped. Current Subsystem state: {subsystemState}",
_subsystemState);
return;
}
if (_runningComponentCount > 0)
{
_logger.Warning("PROJECTIONS SUBSYSTEM: Subsystem is stopped, but components are still running.");
return;
}
_subsystemState = SubsystemState.Starting;
_restarting = false;
_instanceCorrelationId = Guid.NewGuid();
_logger.Information("PROJECTIONS SUBSYSTEM: Starting components for Instance: {instanceCorrelationId}", _instanceCorrelationId);
_pendingComponentStarts = _componentCount;
_leaderMainBus.Publish(new ProjectionSubsystemMessage.StartComponents(_instanceCorrelationId));
}
private void StopComponents()
{
if (_subsystemState != SubsystemState.Started)
{
_logger.Debug("PROJECTIONS SUBSYSTEM: Not stopping because subsystem is not in a started state. Current Subsystem state: {state}", _subsystemState);
return;
}
_logger.Information("PROJECTIONS SUBSYSTEM: Stopping components for Instance: {instanceCorrelationId}", _instanceCorrelationId);
_subsystemState = SubsystemState.Stopping;
_leaderMainBus.Publish(new ProjectionSubsystemMessage.StopComponents(_instanceCorrelationId));
}
public void Handle(SystemMessage.SystemCoreReady message)
{
if (_subsystemState != SubsystemState.NotReady)
{
return;
}
_subsystemState = SubsystemState.Ready;
if (_nodeState == VNodeState.Leader)
{
StartComponents();
}
}
private void AllComponentsStarted()
{
_logger.Info("PROJECTIONS SUBSYSTEM: All components started for Instance: {instanceCorrelationId}",
_instanceCorrelationId);
_subsystemState = SubsystemState.Started;
_masterOutputBus.Publish(new SystemMessage.SubSystemInitialized("Projections"));
if (_nodeState != VNodeState.Master)
{
_logger.Info("PROJECTIONS SUBSYSTEM: Node state is no longer Master. Stopping projections. Current node state: {nodeState}",
_nodeState);
StopComponents();
}
}
private void AllComponentsStarted()
{
_logger.Information("PROJECTIONS SUBSYSTEM: All components started for Instance: {instanceCorrelationId}",
_instanceCorrelationId);
_subsystemState = SubsystemState.Started;
_runningDispatchers = _dispatcherCount;
PublishInitialized();
if (_nodeState != VNodeState.Leader)
{
_logger.Information("PROJECTIONS SUBSYSTEM: Node state is no longer Leader. Stopping projections. Current node state: {nodeState}",
_nodeState);
StopComponents();
}
}
public void Handle(SystemMessage.SystemCoreReady message)
{
if (_subsystemState != SubsystemState.NotReady)
{
return;
}
_subsystemState = SubsystemState.Ready;
if (_nodeState == VNodeState.Leader)
{
StartComponents();
return;
}
if (_nodeState == VNodeState.Follower || _nodeState == VNodeState.ReadOnlyReplica)
{
PublishInitialized();
}
}
private void AllComponentsStopped()
{
_logger.Info("PROJECTIONS SUBSYSTEM: All components stopped for Instance: {instanceCorrelationId}",
_instanceCorrelationId);
_subsystemState = SubsystemState.Stopped;
if (_restarting)
{
StartComponents();
return;
}
if (_nodeState == VNodeState.Master)
{
_logger.Info("PROJECTIONS SUBSYSTEM: Node state has changed to Master. Starting projections.");
StartComponents();
}
}
internal void OnGetResponseFromAccountService(AccountService.AsyncRequestState asyncRequestState)
{
switch (asyncRequestState.HttpRequestQueueResultCode)
{
case HttpRequestQueueResultCode.QueueTimeout:
break;
case HttpRequestQueueResultCode.Offline:
break;
case HttpRequestQueueResultCode.QueueFull:
break;
default:
{
if (this.healthState.HealthStatus != HealthStatus.Ok)
{
this.healthState = SubsystemState.MakeOK(SubsystemName);
}
break;
}
}
}
public virtual void Terminate()
{
State = SubsystemState.Terminated;
}
public virtual void Initialize(IControllerProvider args)
{
Args = args;
State = SubsystemState.Initialized;
}
