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Parallelism Limit

Note

This example is a replication of an Argo Workflow example in Hera. The upstream example can be found here.

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from hera.workflows import Container, Steps, Workflow

with Workflow(
    generate_name="parallelism-limit-",
    entrypoint="parallelism-limit",
    parallelism=2,
) as w:
    sleep = Container(
        name="sleep",
        image="alpine:latest",
        command=["sh", "-c", "sleep 10"],
    )

    with Steps(name="parallelism-limit") as steps:
        sleep(with_items=["this", "workflow", "should", "take", "at", "least", 60, "seconds", "to", "complete"])

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apiVersion: argoproj.io/v1alpha1
kind: Workflow
metadata:
  generateName: parallelism-limit-
spec:
  entrypoint: parallelism-limit
  parallelism: 2
  templates:
  - container:
      command:
      - sh
      - -c
      - sleep 10
      image: alpine:latest
    name: sleep
  - name: parallelism-limit
    steps:
    - - name: sleep
        template: sleep
        withItems:
        - this
        - workflow
        - should
        - take
        - at
        - least
        - 60
        - seconds
        - to
        - complete

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