Re: About the difference between xcom and variable
Since that it might have multiple upstream tasks, so which task to specify? Or you change the xcom syntax to be global?
On Wed, May 9, 2018 at 6:13 PM +0800, "刘松(Brain++组)" <liusong02@xxxxxxxxxx<mailto:liusong02@xxxxxxxxxx>> wrote:
What is the magic to remove the task id ?
On Wed, May 9, 2018 at 3:38 PM +0800, "Beau Barker" <beauinmelbourne@xxxxxxxxx<mailto:beauinmelbourne@xxxxxxxxx>> wrote:
Use xcom for communication between tasks.
In the upcoming version 1.10 there's no need to specify task_ids for xcom.
You can simply say:
> On 9 May 2018, at 17:22, Song Liu wrote:
> For the cross-task communication, there are two options:
> - xcom
> - variable
> if I have make sure the key of variable is global unique (such uuid), is there any other limitations or cons for using variable instead of xcom ? since that xcom should specify the task_id which is used not very convenient compared with variable.
> Any information is appreciated.