[HDDS-10150] Upgrade to Spotbugs 4

• Type: Task
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Assignee: Attila Doroszlai
• Reporter: Attila Doroszlai
• Created: 17/Jan/24 18:40
• Updated: 13/Mar/24 16:06

Description

Analysis with Spotbugs 4 uncovers lots of issues.

check with Spotbugs 4

./hadoop-ozone/dev-support/checks/findbugs.sh -Dspotbugs.version=4.8.3.0

Issue Links

• is a parent of: HDDS-10519 Refactor OM info/args objects
• is related to: HDDS-10244 Trivial warnings and code quality improvements
• is required by: HDDS-8246 Java 11/17 Support and Testing

Sub-Tasks

• Random object created and used only once: Resolved
• Random object created and used only once in TestBlockOutputStreamCorrectness: Resolved
• Field should be static: Resolved
• Fix some expose internal representation warnings in hdds-common: Resolved
• Reduce metrics visibility: Resolved
• Refactor PerformanceMetrics creation: Resolved
• Refactor OzoneQuota: Resolved
• Refactor Lease callbacks: Resolved