Upgrade to HPPC 0.8.2 [LUCENE-9391]
Open
legacy-jira-priority:Minor
type:enhancement
- Dominant language
- Java
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- Avg merge
- 2d 11h
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Description
HPPC 0.8.2 is out and exposes an Accountable-like interface using to estimate the memory usage.
We should upgrade to that if any of components using hppc need to estimate memory better.
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Migrated from [LUCENE-9391](https://issues.apache.org/jira/browse/LUCENE-9391) by Patrick Zhai (@zhaih), updated Jun 12 2020
Contributor guide
Research direction
Start by reading the migrated LUCENE-9391 description and the linked HPPC 0.8.2 release notes. Identify which Lucene components use HPPC and whether they need the new memory-estimation interface; no source files or tests are named in the issue. Done means upgrading HPPC where appropriate and verifying the affected components' memory accounting.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- java
- Domain
- search
- Issue type
- Feature
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100