[TINKERPOP-1686] Make TraversalMetrics thread safe

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Done
• Affects Version/s: 3.2.4
• Fix Version/s: 3.3.0
• Component/s: process
• Labels: breaking
• Assignee: Stephen Mallette
• Reporter: Stephen Mallette
• Created: 06/Jun/17 13:00
• Updated: 13/Jul/17 10:19
• Resolved: 13/Jul/17 10:19

Description

Ensure that it is possible to write to metrics from multiple threads.

Issue Links

• links to: GitHub Pull Request #669