Example #1
0
        /// <summary>
        /// Initializes a new instance of the <see cref="MasterCommandsProcessor"/> class.
        /// </summary>
        /// <param name="repository">The repository to use.</param>
        /// <param name="messageBus">The message bus to use.</param>
        /// <param name="taskDistributor">The task distributor to use.</param>
        /// <exception cref="ArgumentNullException">Parameter <paramref name="repository"/>, <paramref name="messageBus"/> or <paramref name="taskDistributor"/> is null.</exception>
        public MasterCommandsProcessor(ITaskProcessorRepository repository, ITaskProcessorMessageBus messageBus, ITaskDistributor taskDistributor)
        {
            Trace.WriteLine("ENTER: Constructing {0} ...".FormatInvariant(this.debugName));

            if (repository == null)
            {
                throw new ArgumentNullException("repository");
            }

            if (messageBus == null)
            {
                throw new ArgumentNullException("messageBus");
            }

            if (taskDistributor == null)
            {
                throw new ArgumentNullException("taskDistributor");
            }

            this.messageBus      = messageBus;
            this.repository      = repository;
            this.taskDistributor = taskDistributor;

            Trace.WriteLine("EXIT: {0} constructed.".FormatInvariant(this.debugName));
        }
Example #2
0
        /// <summary>
        /// Initializes a new instance of the <see cref="TaskWorkerBootstrap"/> class.
        /// </summary>
        /// <param name="configProvider">The configuration provider to use.</param>
        /// <param name="repository">The repository to use.</param>
        /// <param name="messageBus">The message bus to use.</param>
        /// <param name="taskWorkerFactory">The task worker factory to use.</param>
        /// <param name="dateTimeProvider">The date time provider to use.</param>
        /// <exception cref="ArgumentNullException">Parameter <paramref name="repository"/>, <paramref name="messageBus"/>,
        /// <paramref name="taskWorkerFactory"/> or <paramref name="dateTimeProvider"/> is null.</exception>
        public TaskWorkerBootstrap(ITaskProcessorConfigurationProvider configProvider, ITaskProcessorRepository repository, ITaskProcessorMessageBus messageBus, ITaskWorkerFactory taskWorkerFactory, IDateTimeProvider dateTimeProvider)
        {
            if (configProvider == null)
            {
                throw new ArgumentNullException("configProvider");
            }

            if (repository == null)
            {
                throw new ArgumentNullException("repository");
            }

            if (messageBus == null)
            {
                throw new ArgumentNullException("messageBus");
            }

            if (taskWorkerFactory == null)
            {
                throw new ArgumentNullException("taskWorkerFactory");
            }

            if (dateTimeProvider == null)
            {
                throw new ArgumentNullException("dateTimeProvider");
            }

            this.configuration = configProvider.GetTaskWorkerConfiguration();

            if (this.configuration == null)
            {
                throw new ArgumentException("'{0}' returned null configuration.".FormatInvariant(configProvider.GetType()), nameof(configProvider));
            }

            this.repository       = repository;
            this.messageBus       = messageBus;
            this.taskFactory      = taskWorkerFactory;
            this.dateTimeProvider = dateTimeProvider;
        }
        /// <summary>
        /// Initializes a new instance of the <see cref="TaskProcessorFacade"/> class.
        /// </summary>
        /// <param name="repository">The repository to use.</param>
        /// <param name="messageBus">The message bus to use.</param>
        /// <param name="dateTimeProvider">The date time provider to use.</param>
        /// <param name="appConfigConfigurationProvider">The configuration provider to read from App.config.</param>
        /// <exception cref="ArgumentNullException">Parameter <paramref name="repository"/>, <paramref name="messageBus"/>,
        /// <paramref name="dateTimeProvider"/> or <paramref name="appConfigConfigurationProvider"/> is null.</exception>
        public TaskProcessorFacade(
            ITaskProcessorRepository repository,
            ITaskProcessorMessageBus messageBus,
            IDateTimeProvider dateTimeProvider,
            ITaskProcessorConfigurationProvider appConfigConfigurationProvider)
        {
            Trace.WriteLine("ENTER: Constructing {0} ...".FormatInvariant(this.debugName));

            if (repository == null)
            {
                throw new ArgumentNullException("repository");
            }

            if (messageBus == null)
            {
                throw new ArgumentNullException("messageBus");
            }

            if (dateTimeProvider == null)
            {
                throw new ArgumentNullException("dateTimeProvider");
            }

            if (appConfigConfigurationProvider == null)
            {
                throw new ArgumentNullException("appConfigConfigurationProvider");
            }

            this.repository       = repository;
            this.messageBus       = messageBus;
            this.dateTimeProvider = dateTimeProvider;

            this.configuration = appConfigConfigurationProvider.GetClientConfiguration();

            Trace.WriteLine("EXIT: {0} constructed.".FormatInvariant(this.debugName));
        }
Example #4
0
        public MainViewModel(
            ITaskProcessorRepository repository,
            ITaskProcessorMessageBus messageBus,
            ITaskProcessorFacade taskProcessorFacade,
            ITimer performanceMonitoringTimer)
        {
            if (repository == null)
            {
                throw new ArgumentNullException("repository");
            }

            if (messageBus == null)
            {
                throw new ArgumentNullException("messageBus");
            }

            if (taskProcessorFacade == null)
            {
                throw new ArgumentNullException("taskProcessorFacade");
            }

            if (performanceMonitoringTimer == null)
            {
                throw new ArgumentNullException("performanceMonitoringTimer");
            }

            this.repository                 = repository;
            this.messageBus                 = messageBus;
            this.taskProcessorFacade        = taskProcessorFacade;
            this.performanceMonitoringTimer = performanceMonitoringTimer;

            this.messageBus.TaskProcessors.Receiver.MasterModeChanged         += this.OnMasterModeChanged;
            this.messageBus.TaskProcessors.Receiver.StateChanged              += this.OnTaskProcessorStateChanged;
            this.messageBus.TaskProcessors.Receiver.PerformanceReportReceived += this.OnPerformanceReport;

            this.messageBus.Tasks.Receiver.TaskSubmitted       += this.OnTaskSubmitted;
            this.messageBus.Tasks.Receiver.TaskAssigned        += this.OnTaskAssignedToProcessor;
            this.messageBus.Tasks.Receiver.TaskStarted         += this.OnTaskStarted;
            this.messageBus.Tasks.Receiver.TaskProgress        += this.OnTaskProgress;
            this.messageBus.Tasks.Receiver.TaskCancelRequested += this.OnTaskCancelRequested;
            this.messageBus.Tasks.Receiver.TaskCancelCompleted += this.OnTaskCancelCompleted;
            this.messageBus.Tasks.Receiver.TaskFailed          += this.OnTaskFailed;
            this.messageBus.Tasks.Receiver.TaskCompleted       += this.OnTaskCompleted;

            this.performanceMonitoringTimer.Interval = TimeSpan.FromSeconds(5);

            this.performanceMonitoringTimer.Tick += this.OnPerformanceMonitoringTimerTick;

            this.InitializeTasks();

            this.messageBus.TaskProcessors.Receiver.SubscribeForChannels(
                MessageBusChannel.TaskProcessorState,
                MessageBusChannel.MasterModeChanged,
                MessageBusChannel.PerformanceReport);

            this.messageBus.Tasks.Receiver.SubscribeForChannels(
                MessageBusChannel.TaskSubmitted,
                MessageBusChannel.TaskAssigned,
                MessageBusChannel.TaskStarted,
                MessageBusChannel.TaskProgress,
                MessageBusChannel.TaskCancelRequest,
                MessageBusChannel.TaskCancelCompleted,
                MessageBusChannel.TaskFailed,
                MessageBusChannel.TaskCompleted);
        }