Exemple #1
0
        /// <inheritdoc/>
        public void Execute()
        {
            foreach (var entityId in EntityIds)
            {
                Daemon.ListenState(entityId, async(entityIdInn, newState, oldState) =>
                {
                    try
                    {
                        var entityManager = (EntityManager)_currentState.Entity !;

                        if (_currentState.Lambda != null)
                        {
                            try
                            {
                                if (!_currentState.Lambda(newState, oldState))
                                {
                                    return;
                                }
                            }
                            catch (Exception e)
                            {
                                Daemon.Logger.LogWarning(e, "Failed to evaluate function");
                                return;
                            }
                        }
                        else
                        {
                            if (_currentState.To != null)
                            {
                                if (_currentState.To != newState?.State)
                                {
                                    return;
                                }
                            }

                            if (_currentState.From != null)
                            {
                                if (_currentState.From != oldState?.State)
                                {
                                    return;
                                }
                            }

                            // If we don´t accept all changes in the state change
                            // and we do not have a state change so return
                            if (newState?.State == oldState?.State && !_currentState.AllChanges)
                            {
                                return;
                            }
                        }

                        if (_currentState.ForTimeSpan != TimeSpan.Zero)
                        {
                            Daemon.Logger.LogDebug(
                                $"AndNotChangeFor statement found, delaying {_currentState.ForTimeSpan}");
                            await Task.Delay(_currentState.ForTimeSpan).ConfigureAwait(false);
                            var currentState = Daemon.GetState(entityIdInn);
                            if (currentState != null && currentState.State == newState?.State)
                            {
                                //var timePassed = newState.LastChanged.Subtract(currentState.LastChanged);
                                if (currentState?.LastChanged == newState?.LastChanged)
                                {
                                    // No state has changed during the period
                                    Daemon.Logger.LogDebug(
                                        $"State same {newState?.State} during period of {_currentState.ForTimeSpan}, executing action!");
                                    // The state has not changed during the time we waited
                                    if (_currentState.FuncToCall == null)
                                    {
                                        await entityManager.ExecuteAsync(true).ConfigureAwait(false);
                                    }
                                    else
                                    {
                                        try
                                        {
                                            await _currentState.FuncToCall(entityIdInn, newState, oldState).ConfigureAwait(false);
                                        }
                                        catch (Exception e)
                                        {
                                            Daemon.Logger.LogWarning(e, "Call function error in timespan");
                                        }
                                    }
                                }
                                else
                                {
                                    Daemon.Logger.LogDebug(
                                        $"State same {newState?.State} but different state changed: {currentState?.LastChanged}, expected {newState?.LastChanged}");
                                }
                            }
                            else
                            {
                                Daemon.Logger.LogDebug(
                                    $"State not same, do not execute for statement. {newState?.State} found, expected {currentState?.State}");
                            }
                        }
                        else
                        {
                            Daemon.Logger.LogDebug(
                                $"State {newState?.State} expected from {oldState?.State}, executing action!");

                            if (_currentState.FuncToCall != null)
                            {
                                try
                                {
                                    await _currentState.FuncToCall(entityIdInn, newState, oldState).ConfigureAwait(false);
                                }
                                catch (Exception e)
                                {
                                    Daemon.Logger.LogWarning(e, "Call function error");
                                }
                            }

                            else if (_currentState.ScriptToCall != null)
                            {
                                await Daemon.RunScript(_currentState.ScriptToCall).ExecuteAsync().ConfigureAwait(false);
                            }
                            else
                            {
                                await entityManager.ExecuteAsync(true).ConfigureAwait(false);
                            }
                        }
                    }
                    catch (Exception e)
                    {
                        Daemon.Logger.LogWarning(e, "Unhandled error in ListenState");
                    }
                });
            }


            //}
        }