[CASSANDRA-10677] Improve performance of folderSize function

• Type: Improvement
• Status: Resolved
• Priority: Low
• Resolution: Fixed
• Fix Version/s: 3.2
• Component/s: Legacy/Local Write-Read Paths
• Labels: patch performance

Environment

Ubuntu 14. JDK 7

• Assignee: Briareus
• Reporter: Briareus

Authors

Briareus

Reviewers

Stefania Alborghetti

• Created: 09/Nov/15 09:09
• Updated: 16/Apr/19 09:30
• Resolved: 17/Nov/15 11:10

Description

FileUtils.folderSize function recursively traverses the directory tree using listFiles method. This is no longer efficient as Java 7 offers much better Files.walkFileTree method. It makes the method work twice faster according to my tests.

Issue Links

• links to: 3.0 patch