Commits


Laurent Goujon authored and Wes McKinney committed c5663c6d00d
ARROW-385: Refactors metric system Arrow has some support for metrics, but the metrics registry is by default not configured to export values. It also forces user to user yammer/codahale metrics library instead of the library of their choice. To allow for integration with other metrics system, replace it with a notification mechanism to alert user on allocation/deallocation. Author: Laurent Goujon <laurent@dremio.com> Closes #212 from laurentgo/laurent/metrics-refactoring and squashes the following commits: e6c435b [Laurent Goujon] ARROW-385: Refactors metric system