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Jiang Wu

PROFILE

Jiang Wu

Worked on enhancing path ingestion in the apache/druid repository by refactoring the getPaths() method to utilize FileSystem-based path retrieval instead of relying on mapreduce.Job. This approach improved data ingestion performance and simplified the codebase, making maintenance more straightforward. The update introduced logic to filter out hidden files and directories, ensuring that only relevant files are processed during ingestion. Documentation was updated to clarify the new behavior, including the handling of empty and hidden files. The work leveraged skills in Java, Hadoop, and file system management, resulting in faster, more reliable ingestion and a smoother onboarding process for contributors.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

1Total
Bugs
0
Commits
1
Features
1
Lines of code
307
Activity Months1

Work History

May 2026

1 Commits • 1 Features

May 1, 2026

May 2026 monthly summary for apache/druid focusing on Path Ingestion Enhancement and its impact.

Activity

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Quality Metrics

Correctness100.0%
Maintainability80.0%
Architecture80.0%
Performance80.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

Java

Technical Skills

File System ManagementHadoopJava

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

apache/druid

May 2026 May 2026
1 Month active

Languages Used

Java

Technical Skills

File System ManagementHadoopJava