public void TaskService_AllOperationsHandlerTasks_CallsRepositoryQuery()
{
#region Arrange
#endregion
#region Act
var outstandingTasks = _taskService.AllOperationsHandlerTasks().ToList();
#endregion
#region Assert
Assert.IsNotNull(outstandingTasks);
_mockTaskRepository.Verify(x => x.Query(It.IsAny <Expression <Func <Task, bool> > >()), Times.Once());
#endregion
}
public override void Execute()
{
try
{
var serviceInstanceId = Settings.Default.ServiceInstanceId;
// Check that the Service Instance Id is not empty
if (serviceInstanceId == Guid.Empty)
{
throw new ArgumentNullException(string.Format(TaskResources.ConfigurationFile_SettingMissing, nameof(serviceInstanceId)));
}
// Get all outstanding operations tasks
var tasks = _taskService.AllOperationsHandlerTasks().ToList();
if (tasks.Any())
{
foreach (var task in tasks)
{
try
{
RetryableOperation.Invoke(
ExceptionPolicies.General,
() =>
{
// Create a new DI container to keep all work with the handler discrete
_objectBuilder.AddChildContainer();
// Instantiate the task handler
using (var taskHandler = _objectBuilder.Resolve <ITaskHandler>(task.Handler))
{
// Check that the task is scheduled to be executed
if (!taskHandler.CanExecute(task, serviceInstanceId))
{
return;
}
taskHandler.Execute(task, serviceInstanceId);
}
});
}
catch (UnRecoverableErrorException)
{
// Already handled
}
catch (Exception ex)
{
// Create a History Log
var historyLog = task.CreateHistoryLog(_userIdentity.Name);
historyLog.EventType = LoggingEventTypeNames.Error;
historyLog.EventDetail = string.Format(TaskResources.UnexpectedApplicationErrorInstanceHandlingId, ex.Message);
historyLog.Escalated = false;
_historyLogService.Create(historyLog);
// Update Task NextScheduledDate
task.NextScheduledDate = DateTime.Now.AddMinutes(_parameterService.GetParameterByNameAndCache <int>(ParameterNames.RecoverableExceptionRetryDelayIntervalInMinutes));
_taskService.Update(task);
}
finally
{
_objectBuilder.RemoveAllChildContainers();
}
}
}
}
catch (Exception ex)
{
_loggingManager.Write(LoggingEventSource.OperationsService, LoggingEventType.Error, ex.Message);
}
}