apache/dolphinscheduler

[Feature][python] Implementing java interfaces from python callback

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#8,260 opened on Jan 29, 2022

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Pyschedulerfeaturegood ideahelp wantedplug-in

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Description

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

Description

According to https://www.py4j.org/advanced_topics.html#implementing-java-interfaces-from-python-callback, we can add some interface we already define in Java code, so maybe we could add some {datasource, task, alert} plugin in python side

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Related issues

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Are you willing to submit a PR?

  • Yes I am willing to submit a PR!

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Contributor guide

Research direction
Explore the py4j library to implement Java interfaces from Python. Identify existing Java interfaces for datasource, task, and alert plugins in the DolphinScheduler codebase. Consider how to map Python callbacks to these interfaces.
Tech stack
pythonjava
Domain
backendapidata
Issue type
Feature
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
2
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
Half day
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
PythonJava
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
40