func main() { driver := mesos.ExecutorDriver{ Executor: &mesos.Executor{ Registered: func( driver *mesos.ExecutorDriver, executor mesos.ExecutorInfo, framework mesos.FrameworkInfo, slave mesos.SlaveInfo) { fmt.Println("Executor registered!") }, LaunchTask: func(driver *mesos.ExecutorDriver, taskInfo mesos.TaskInfo) { fmt.Println("Launch task!") driver.SendStatusUpdate(&mesos.TaskStatus{ TaskId: taskInfo.TaskId, State: mesos.NewTaskState(mesos.TaskState_TASK_RUNNING), Message: proto.String("Go task is running!"), }) driver.SendStatusUpdate(&mesos.TaskStatus{ TaskId: taskInfo.TaskId, State: mesos.NewTaskState(mesos.TaskState_TASK_FINISHED), Message: proto.String("Go task is done!"), }) }, }, } driver.Init() defer driver.Destroy() driver.Run() }