Re: About the difference between xcom and variable
> On May 9, 2018, at 3:38 AM, Beau Barker <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:
> self.xcom_pull(context, key='name')
>> On 9 May 2018, at 17:22, Song Liu <songliu@xxxxxxxxxxx> 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.