Hi, I want to limit my agent to running only a sin...
# prefect-communityr
Ruben
02/15/2021, 10:32 AMHi, I want to limit my agent to running only a single flow / task. I thought I read about this functionality somewhere, but am unable to find it. Do you know where this is explained?
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ale
02/15/2021, 10:40 AMHey @Ruben
Flow concurrency is a Prefect Cloud-only feature, are you using Prefect Cloud or Prefect Server/Core?
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Ruben
02/15/2021, 10:40 AMPrefect Server/Core
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ale
02/15/2021, 10:46 AMOk, so there’s no out-of-the-box feature to limit flow concurrency.
One viable option is to use Prefect GraphQL client to check for other flow runs.
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Jimmy Le
02/15/2021, 1:58 PMCan you accomplish with labels? https://docs.prefect.io/orchestration/flow_config/run_configs.html#labels
upvote 1
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Ruben
02/15/2021, 2:34 PMI’m currently querying with GraphQL for running flowruns. And then identifying the agents registered to these runs. These labels are then removed from the potential label list. So an already running agent is never given a new task.
Ruben
02/15/2021, 2:35 PMFurthermore there is a waiting task which waites until a system comes available