// tasksEqual returns true if the tasks are functionaly equal, ignoring status,
// version and other superfluous fields.
//
// This used to decide whether or not to propagate a task update to a controller.
func tasksEqual(a, b *api.Task) bool {
a, b = a.Copy(), b.Copy()
a.Status, b.Status = api.TaskStatus{}, api.TaskStatus{}
a.Meta, b.Meta = api.Meta{}, api.Meta{}
return reflect.DeepEqual(a, b)
}
func (w *worker) startTask(ctx context.Context, tx *bolt.Tx, task *api.Task) error {
w.taskevents.Publish(task.Copy())
_, err := w.taskManager(ctx, tx, task) // side-effect taskManager creation.
if err != nil {
log.G(ctx).WithError(err).Error("failed to start taskManager")
}
// TODO(stevvooe): Add start method for taskmanager
return nil
}
func newTaskManager(ctx context.Context, task *api.Task, ctlr exec.Controller, reporter StatusReporter) *taskManager {
t := &taskManager{
task: task.Copy(),
ctlr: ctlr,
reporter: reporter,
updateq: make(chan *api.Task),
shutdown: make(chan struct{}),
closed: make(chan struct{}),
}
go t.run(ctx)
return t
}
// PutTask places the task into the database.
func PutTask(tx *bolt.Tx, task *api.Task) error {
return withCreateTaskBucketIfNotExists(tx, task.ID, func(bkt *bolt.Bucket) error {
task = task.Copy()
task.Status = api.TaskStatus{} // blank out the status.
p, err := proto.Marshal(task)
if err != nil {
return err
}
return bkt.Put(bucketKeyData, p)
})
}