[MESOS-1671] Expose executor metrics for slave.

• Type: Task
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 0.20.0
• Target Version/s: 0.20.0
• Sprint: Q3 Sprint 2
• Story Points: 2
• Assignee: Jie Yu
• Reporter: Jie Yu
• Shepherd: Benjamin Mahler
• Created: 05/Aug/14 18:23
• Updated: 06/Aug/14 19:59
• Resolved: 06/Aug/14 19:59

Description

Expose the following metrics:

slave/executors_registering
slave/executors_running
slave/executors_terminating
slave/executors_terminated