Vladimir Kostyukov ed37cf20ef Introduce HashedWheelTimer.pendingTimeouts() ... Motivation: Fixes #6681. Modification: For the sake of better timer observability, expose the number of pending timeouts through the new HashedWheelTimer.pendingTimeouts method . Result: It's now ridiculously easy to observe Netty timer's very basic and yet important metric, the number of pending tasks/timeouts.		2017-05-01 20:10:22 -07:00
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main	Introduce HashedWheelTimer.pendingTimeouts()	2017-05-01 20:10:22 -07:00
test	Introduce HashedWheelTimer.pendingTimeouts()	2017-05-01 20:10:22 -07:00