Topics tagged orchestrator-pattern

Topic	Replies	Views	Activity
Can Prefect run each task in a different Docker container? Deployments & DevOps prefect-1-0 , flow-of-flows , docker , create_flow_run , orchestrator-pattern , wait_for_flow_run , infrastructure , code-dependencies , docker-run , docker-image , base-image	4	1197	February 22, 2023
How to create a flow run from deployment (orchestrator pattern)? Workflow Orchestration prefect-2-0 , deployment , flow-of-flows , create_flow_run , orchestrator-pattern , create_flow_run_from_deployment	11	1700	February 9, 2023
How can I run multiple subflows (or child flows) in parallel? Workflow Orchestration migration-guide , prefect-1-0 , prefect-2-0 , flow-of-flows , parallel-processing , create_flow_run , orchestrator-pattern , subflows , async , mapping , local-dask-executor	13	2415	January 3, 2023
Is there an equivalent to sensors in Prefect? How do I trigger event-driven workflows? Workflow Orchestration backend , parameters , flow-of-flows , aws , event-driven , create_flow_run , signals , orchestrator-pattern , aws-lambda , sensors-orchestration-pattern	2	1980	November 4, 2022
Using Prefect Client and Prefect Context for event driven workflows Workflow Orchestration prefect-2-0 , context , event-driven , orchestrator-pattern , api	0	499	September 29, 2022
How can I create a subflow? Workflow Orchestration migration-guide , prefect-1-0 , prefect-2-0 , flow-of-flows , create_flow_run , orchestrator-pattern , subflows , getting-started	0	992	January 27, 2022
How to map over flows with various parameter values? Workflow Orchestration prefect-1-0 , parameters , flow-of-flows , create_flow_run , orchestrator-pattern , subflows , wait_for_flow_run , mapping	1	1096	July 25, 2022
How can I create a subflow and block until it’s completed? Workflow Orchestration migration-guide , prefect-1-0 , prefect-2-0 , flow-of-flows , create_flow_run , orchestrator-pattern , subflows , wait_for_flow_run , to-review , start_flow_run	0	1164	January 28, 2022
How to schedule and orchestrate a flow-of-flows for a data warehousing (ETL) use case? Workflow Orchestration prefect-1-0 , flow-of-flows , scheduling , create_flow_run , orchestrator-pattern , wait_for_flow_run	0	780	April 5, 2022
Can I run a flow-of-flows that triggers each child flow on a different machine? Deployments & DevOps prefect-1-0 , flow-of-flows , agent , labels , create_flow_run , orchestrator-pattern , wait_for_flow_run , infrastructure	0	610	February 7, 2022
Task-specific environment/memory requirements Deployments & DevOps prefect-1-0 , flow-of-flows , orchestrator-pattern , memory_request , cpu_request , docker-run , cpu-memory-resource-allocation	2	391	March 26, 2022
How to handle custom resource (CPU vs. GPU) and code dependencies across various tasks and flows? Workflow Orchestration prefect-1-0 , prefect-2-0 , flow-of-flows , kubernetes , aws , orchestrator-pattern , subflows , infrastructure , cpu_request , kubernetes-agent , aws-eks , radar-view , gpu-intensive-workflows , cpu-memory-resource-allocation	2	1231	March 15, 2022
How to customize how the name of a task triggering a child flow run is displayed in the parent DAG? (i.e. how to override the default task name create_flow_run) Workflow Orchestration prefect-1-0 , dag-flow-structure , flow-of-flows , create_flow_run , orchestrator-pattern , subflows , flow_run_name , task-decorator	0	577	March 11, 2022
Can my subflow use a different task runner than my parent flow? Workflow Orchestration migration-guide , prefect-1-0 , prefect-2-0 , flow-of-flows , executor , task-runner , create_flow_run , orchestrator-pattern , subflows , wait_for_flow_run	0	381	January 31, 2022
How to build a parametrized flow of flows using GCS storage and Docker agent? Deployments & DevOps prefect-1-0 , parameters , flow-of-flows , gcp , docker , orchestrator-pattern , subflows , data-dependencies , local-agent , docker-agent , docker-run	0	273	February 26, 2022
How to pass data from a child flow to another task in a parent flow? Workflow Orchestration prefect-1-0 , flow-of-flows , create_flow_run , orchestrator-pattern , subflows , data-dependencies , get_task_run_result	0	685	January 31, 2022
How to fix the error: "ValueError: Could not infer an active Flow context while creating edge to <Task: create_flow_run>" Workflow Orchestration prefect-1-0 , flow-of-flows , gcp , secrets , orchestrator-pattern , subflows , graphql , api-payload-limits , gcs	0	590	February 18, 2022
How to build a conditional flow-of-flows, i.e. trigger a different child flow depending on the upstream flow's state? Workflow Orchestration prefect-1-0 , flow-of-flows , states , reference-tasks , conditional-logic , state-dependencies , create_flow_run , orchestrator-pattern , subflows , wait_for_flow_run , triggers	0	957	February 7, 2022
How to dynamically change the run_name in the create_flow_run task? Workflow Orchestration prefect-1-0 , parameters , flow-of-flows , create_flow_run , orchestrator-pattern , dynamicism , flow_run_name	0	651	January 28, 2022
How can I navigate to the child flow run from a parent flow? UI prefect-1-0 , flow-of-flows , orchestrator-pattern , subflows	0	348	February 4, 2022

Can Prefect run each task in a different Docker container?

prefect-1-0 , flow-of-flows , docker , create_flow_run , orchestrator-pattern , wait_for_flow_run , infrastructure , code-dependencies , docker-run , docker-image , base-image

4

1197

February 22, 2023

How to create a flow run from deployment (orchestrator pattern)?

Workflow Orchestration

prefect-2-0 , deployment , flow-of-flows , create_flow_run , orchestrator-pattern , create_flow_run_from_deployment

11

1700

February 9, 2023

How can I run multiple subflows (or child flows) in parallel?

Workflow Orchestration

migration-guide , prefect-1-0 , prefect-2-0 , flow-of-flows , parallel-processing , create_flow_run , orchestrator-pattern , subflows , async , mapping , local-dask-executor

13

2415

January 3, 2023

Is there an equivalent to sensors in Prefect? How do I trigger event-driven workflows?

Workflow Orchestration

backend , parameters , flow-of-flows , aws , event-driven , create_flow_run , signals , orchestrator-pattern , aws-lambda , sensors-orchestration-pattern

2

1980

November 4, 2022

Using Prefect Client and Prefect Context for event driven workflows

Workflow Orchestration

prefect-2-0 , context , event-driven , orchestrator-pattern , api

0

499

September 29, 2022

How can I create a subflow?

Workflow Orchestration

migration-guide , prefect-1-0 , prefect-2-0 , flow-of-flows , create_flow_run , orchestrator-pattern , subflows , getting-started

0

992

January 27, 2022

How to map over flows with various parameter values?

Workflow Orchestration

prefect-1-0 , parameters , flow-of-flows , create_flow_run , orchestrator-pattern , subflows , wait_for_flow_run , mapping

1

1096

July 25, 2022

How can I create a subflow and block until it’s completed?

Workflow Orchestration

migration-guide , prefect-1-0 , prefect-2-0 , flow-of-flows , create_flow_run , orchestrator-pattern , subflows , wait_for_flow_run , to-review , start_flow_run

0

1164

January 28, 2022

How to schedule and orchestrate a flow-of-flows for a data warehousing (ETL) use case?

Workflow Orchestration

prefect-1-0 , flow-of-flows , scheduling , create_flow_run , orchestrator-pattern , wait_for_flow_run

0

780

April 5, 2022

Can I run a flow-of-flows that triggers each child flow on a different machine?

Deployments & DevOps

prefect-1-0 , flow-of-flows , agent , labels , create_flow_run , orchestrator-pattern , wait_for_flow_run , infrastructure

0

610

February 7, 2022

Task-specific environment/memory requirements

Deployments & DevOps

prefect-1-0 , flow-of-flows , orchestrator-pattern , memory_request , cpu_request , docker-run , cpu-memory-resource-allocation

2

391

March 26, 2022

How to handle custom resource (CPU vs. GPU) and code dependencies across various tasks and flows?

Workflow Orchestration

prefect-1-0 , prefect-2-0 , flow-of-flows , kubernetes , aws , orchestrator-pattern , subflows , infrastructure , cpu_request , kubernetes-agent , aws-eks , radar-view , gpu-intensive-workflows , cpu-memory-resource-allocation

2

1231

March 15, 2022

How to customize how the name of a task triggering a child flow run is displayed in the parent DAG? (i.e. how to override the default task name create_flow_run)

Workflow Orchestration

prefect-1-0 , dag-flow-structure , flow-of-flows , create_flow_run , orchestrator-pattern , subflows , flow_run_name , task-decorator

0

577

March 11, 2022

Can my subflow use a different task runner than my parent flow?

Workflow Orchestration

migration-guide , prefect-1-0 , prefect-2-0 , flow-of-flows , executor , task-runner , create_flow_run , orchestrator-pattern , subflows , wait_for_flow_run

0

381

January 31, 2022

How to build a parametrized flow of flows using GCS storage and Docker agent?

Deployments & DevOps

prefect-1-0 , parameters , flow-of-flows , gcp , docker , orchestrator-pattern , subflows , data-dependencies , local-agent , docker-agent , docker-run

0

273

February 26, 2022

How to pass data from a child flow to another task in a parent flow?

Workflow Orchestration

prefect-1-0 , flow-of-flows , create_flow_run , orchestrator-pattern , subflows , data-dependencies , get_task_run_result

0

685

January 31, 2022

How to fix the error: "ValueError: Could not infer an active Flow context while creating edge to <Task: create_flow_run>"

Workflow Orchestration

prefect-1-0 , flow-of-flows , gcp , secrets , orchestrator-pattern , subflows , graphql , api-payload-limits , gcs

0

590

February 18, 2022

How to build a conditional flow-of-flows, i.e. trigger a different child flow depending on the upstream flow's state?

Workflow Orchestration

prefect-1-0 , flow-of-flows , states , reference-tasks , conditional-logic , state-dependencies , create_flow_run , orchestrator-pattern , subflows , wait_for_flow_run , triggers

0

957

February 7, 2022

How to dynamically change the run_name in the create_flow_run task?

Workflow Orchestration

prefect-1-0 , parameters , flow-of-flows , create_flow_run , orchestrator-pattern , dynamicism , flow_run_name

0

651

January 28, 2022

How can I navigate to the child flow run from a parent flow?

UI

prefect-1-0 , flow-of-flows , orchestrator-pattern , subflows

0

348

February 4, 2022

orchestrator-pattern

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