func (state *DockerTaskEngineState) AddTask(task *apitask.Task) {
	state.lock.Lock()
	defer state.lock.Unlock()

	state.tasks[task.Arn] = task
}
func (state *DockerTaskEngineState) AddTask(task *apitask.Task) {
	state.lock.Lock()
	defer state.lock.Unlock()

	state.tasks[task.Arn] = task
}
// AddTask adds a new task to the state