apache/dolphinscheduler

[Feature][Workflow] Introduce catchup mechanism for workflow

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#11,861 opened on Sep 8, 2022

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 (4 comments) (1 reaction) (0 assignees)Java (4,324 forks)batch import
backendfeaturehelp wanted

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Description

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  • I had searched in the issues and found no similar feature requirement.

Description

Introduce catchup mechanism for workflow. Just like the way airflow do in https://airflow.apache.org/docs/apache-airflow/stable/dag-run.html#catchup

Use case

aboved.

Related issues

No response

Are you willing to submit a PR?

  • Yes I am willing to submit a PR!

Code of Conduct

Contributor guide

Research direction
Examine the scheduler component to understand how workflow instances are created based on schedule. Implement a catchup mechanism that creates missing instances when the scheduler starts or when a workflow is paused and resumed.
Tech stack
java
Domain
backend
Issue type
Feature
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
4
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
Over 1 week
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
GitJava
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
50