apache/celeborn

0

/ 100

Documentation94
Engineering90
Health94
Java1,053Apache-2.01d ago
Grade a repo

A well-known project done right. Strong docs and solid engineering throughout.

Apache Celeborn is an elastic and high-performance service for shuffle and spilled data.

Documentation

94

Contributing guide5pt80

Contributing guide is detailed and thorough.

Install and run instructions9pt90

README documents how to install the project.

README12pt100

README is present.

License6pt100

Licensed under Apache-2.0.

Engineering

90

Tests18pt80

Test files detected (charts/celeborn/tests).

Reproducibility6pt80

Lockfile present (requirements.txt). Installs are reproducible.

CI/CD14pt100

CI is configured (.github/workflows/check_stale_prs.yml).

Linting and formatting5pt100

Java/Kotlin linting configured (web/.eslintrc.cjs).

Issue and PR templates6pt100

Issue or PR templates present.

Project health

94

Housekeeping3pt60

.gitignore present.

Dependency manifest6pt100

Dependency manifest found (pom.xml).

Repository metadata5pt100

Repository has a description.

Activity5pt100

Actively maintained (pushed within the last month).

Repository health signals

Activity, community, and responsiveness at scan time

Activity

  • —
    Commits (30d / 90d)
  • 447
    Forks
  • 23
    Releaseslatest 2y ago

Community

  • —
    Community health
  • —
    authors own >50% of commits
  • 1,053
    Watchers

Responsiveness

  • 21h
    Median issue response
  • 12h
    Median PR merge time
  • 25
    Open issues
Repository files50 root entries
  • .github
    Good: Licensed under Apache-2.0.
    Good: CI is configured (.github/workflows/check_stale_prs.yml).
    Good: Issue or PR templates present.
  • .idea
    Issue: Build artifacts or local files may be committed (.idea/icon.png) (−40 pts).Fix: Remove them and add to .gitignore.
  • .mvn
  • assets
  • bin
  • build
  • charts
    Good: Test files detected (charts/celeborn/tests).
  • cli
  • client
  • client-flink
  • client-mr
  • client-spark
  • client-tez
  • common
  • conf
  • cpp
  • dev
  • docker
    Good: Environment pinned via docker/Dockerfile.
  • docs
    Good: Security policy present.
  • licenses-binary
  • lifecycle-manager
  • master
  • multipart-uploader
  • openapi
  • project
  • rust
  • sbin
  • service
  • spi
  • tests
  • toolkit
  • web
    Good: Java/Kotlin linting configured (web/.eslintrc.cjs).
  • worker
  • .asf.yaml
  • .gitattributes
  • .gitignore
    Good: .gitignore present.
  • .rat-excludes
  • .scalafmt.conf
  • codecov.yml
  • CONTRIBUTING.md
    Good: Contributing guide is detailed and thorough.
    Issue: Contributing guide lacks a setup section (−12 pts).Fix: Show new contributors how to get a local dev environment running.
    Good: Contributing guide describes code style expectations.
    Issue: Contributing guide lacks a testing section (−8 pts).Fix: Show contributors how to run the test suite (e.g. npm test, pytest, cargo test).
    Good: Contributing guide describes the PR/review workflow.
    Good: Contributing guide includes code examples.
  • LICENSE
  • LICENSE-binary
  • Makefile
  • mkdocs.yml
  • NOTICE
  • NOTICE-binary
  • pom.xml
    Good: Dependency manifest found (pom.xml).
  • README.md
    Good: README is present.
    Good: README is well structured with multiple sections.
    Good: README includes screenshots or visuals. Great for first impressions.
    Good: README has code examples.
    Good: README links to a live demo or deployed app.
    Good: README includes status badges.
    Good: README documents how to install the project.
    Good: README documents how to run the project.
  • requirements.txt
    Good: Lockfile present (requirements.txt). Installs are reproducible.
  • version.sbt