/// <summary>
/// Initializes a new instance of the <see cref="TaskSchedulerPollingJob"/> class.
/// </summary>
/// <param name="configProvider">The configuration provider to retrieve configuration.</param>
/// <param name="repository">The repository to use.</param>
/// <param name="dateTimeProvider">The date time provider to use.</param>
/// <param name="facade">The task processor facade to use to submit tasks.</param>
public TaskSchedulerPollingJob(ITaskProcessorConfigurationProvider configProvider, ITaskProcessorRepository repository, IDateTimeProvider dateTimeProvider, ITaskProcessorFacade facade)
{
if (configProvider == null)
{
throw new ArgumentNullException(nameof(configProvider));
}
if (repository == null)
{
throw new ArgumentNullException(nameof(repository));
}
if (dateTimeProvider == null)
{
throw new ArgumentNullException(nameof(dateTimeProvider));
}
if (facade == null)
{
throw new ArgumentNullException(nameof(facade));
}
this.configuration = configProvider.GetTaskSchedulerConfiguration();
this.repository = repository;
this.dateTimeProvider = dateTimeProvider;
this.facade = facade;
this.repository.ScheduledTasks.Added += this.OnScheduledTaskAdded;
this.repository.ScheduledTasks.Updated += this.OnScheduledTaskUpdated;
this.repository.ScheduledTasks.Deleted += this.OnScheduledTaskDeleted;
}
/// <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));
}
/// <summary>
/// Initializes a new instance of the <see cref="DefaultTaskDistributor"/> class.
/// </summary>
/// <param name="repository">The repository to be used when the task distributor has to retrieve some data from storage.</param>
/// <exception cref="ArgumentNullException">Parameter <paramref name="repository"/> is null.</exception>
public DefaultTaskDistributor(ITaskProcessorRepository repository)
{
if (repository == null)
{
throw new ArgumentNullException(nameof(repository));
}
this.repository = repository;
}
/// <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));
}
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);
}