public void Append(Type taskType, string description, object state)
{
var task = new TaskEntry(QueueName, taskType, description, state);
task.Id = IdAllocator.Next();
task.Status = TaskStatus.Pending;
_tasksByStatus[task.Status].Add(task);
_tasksById.Add(task.Id, task);
}
public void Run(TaskEntry taskEntry)
{
var taskType = Type.GetType(taskEntry.TaskType, true);
var task = Activator.CreateInstance(taskType) as ITask;
var context = new TaskContext
{
State = taskEntry.LoadState()
};
task.Execute(context);
}
public void Append(Type taskType, string description, object state)
{
Require.NotNull(taskType, "taskType");
var task = new TaskEntry(QueueName, taskType, description, state);
using (var session = OpenSession())
using (var tx = session.BeginTransaction())
{
session.Save(task);
tx.Commit();
}
}
private void RemoveTask(TaskEntry entry)
{
_tasksByStatus[entry.Status].Remove(entry);
_tasksById.Remove(entry.Id);
}
private void ChangeTaskStatus(TaskEntry task, TaskStatus newStatus)
{
_tasksByStatus[task.Status].Remove(task);
task.Status = newStatus;
if (newStatus == TaskStatus.Completed || newStatus == TaskStatus.Failed || newStatus == TaskStatus.Aborted)
{
task.LastStoppedAtUtc = DateTime.UtcNow;
}
_tasksByStatus[newStatus].Add(task);
}
