opensearch-project/custom-codecs

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OpenSearch custom lucene codecs for providing different on-disk index encoding (e.g., compression).

Stars: 14
Forks: 29
Open beginner issues: 0
Indexed issues: 14
Avg merge: 3h 38m
Merged PRs (30d): 7

Dominant language: Java
License: Apache-2.0
Last GitHub push: Sep 16, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

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14 open issues indexed

[RELEASE] Release version 3.9.0 Open

untriaged

opensearch-project/custom-codecs#365 · 1 assignee · Opened Aug 8, 2026
[FEATURE] Bump zstd to 1.5.7 (performance improvements) Open

enhancement

Difficulty 2/5 1-3 hours Newbie friendliness 52/100

opensearch-project/custom-codecs#295 · 1 comment · Opened Nov 5, 2025
[Action Required] Enable required status checks Open

enhancement v3.3.0

Difficulty 3/5 1-2 days Newbie friendliness 35/100

opensearch-project/custom-codecs#275 · 3 comments · Opened Sep 2, 2025
Please publish opensearch-custom-codecs as a .jar to Maven Central for easy integration Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

opensearch-project/custom-codecs#253 · 2 comments · Opened Jun 2, 2025
Auto-merge version increment PRs Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 28/100

opensearch-project/custom-codecs#250 · 1 comment · Opened May 16, 2025
Onboard OpenSearch plugins to Smoke tests framework Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

opensearch-project/custom-codecs#225 · 2 comments · Opened Feb 13, 2025
[BUG] QAT Codecs do not follow Lucene99CustomCodec hierarchy Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

opensearch-project/custom-codecs#177 · 1 comment · Opened Jul 29, 2024
[BUG] QAT specific settings should only applicable for QAT codecs only. Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

opensearch-project/custom-codecs#170 · 1 comment · Opened Jul 26, 2024
[FEATURE] Onboard distribution level BWC bundle test Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

opensearch-project/custom-codecs#167 · 1 comment · Opened Jul 17, 2024
[FEATURE] Hybrid Compression with Zstandard Codecs Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 30/100

opensearch-project/custom-codecs#149 · 1 comment · Opened May 17, 2024
[FEATURE] Add support for experimental codecs Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

opensearch-project/custom-codecs#148 · 8 comments · 2 reactions · Opened May 16, 2024
[RFC] Hardware-accelerated Compression Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 20/100

opensearch-project/custom-codecs#130 · 4 comments · 1 reaction · Opened Mar 26, 2024
[FEATURE] Support for more compression levels for Zstandard codecs Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 30/100

opensearch-project/custom-codecs#115 · 4 comments · 1 reaction · Opened Feb 14, 2024
[Documentation] communicate the technical merits and tradeoffs of using ZStd Compression Codec Open

documentation enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

opensearch-project/custom-codecs#108 · 2 comments · Opened Aug 29, 2023

opensearch-project/custom-codecs

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