[CASSANDRA-9837] Fix broken logging for "empty" flushes in Memtable

• Type: Bug
• Status: Resolved
• Priority: Low
• Resolution: Fixed
• Fix Version/s: 2.1.9, 2.2.0, 3.0 alpha 1
• Severity: Low
• Assignee: Unassigned
• Reporter: Michael McKibben

Reviewers

Robert Stupp

• Created: 16/Jul/15 20:57
• Updated: 16/Apr/19 09:31
• Resolved: 17/Jul/15 06:40

Description

Notice the following non-interpolated log entry showing up in our logs "Completed flushing %s". Looking at the source it appears to be a mix between logback style "{}" substitution vs String.format "%s" style.

Attaching a trivial patch.