tree 90602b1b5262e021361896640670fbe82add32a8
parent a1b624eaa1d0241b2c8161c7854f012664908353
author pierventre <pier@opennetworking.org> 1594642025 +0200
committer Pier Luigi Ventre <pier@opennetworking.org> 1597080335 +0000

[AETHER-432][VOL-3263] Revisit meters subsystem to be fully distributed.

- Events are now propagated across the cluster.
- REF_COUNT_ZERO is now generated after the first stats interval.
- SB ops are offloaded to the installers.
- Installers use predictable executors.
- Deprecated MeterData API that exposes origin node and removed unused code.
- Comments are added to parts of the code that are obscure.
- MeterManager and DistributedMeterStore unit tests are improved.
- Fix an issue in TestConsistentMap.

Change-Id: I0329f903e5fdc421f29ee33f8f8133f18c794d8f
(cherry picked from commit 89c130115df20c80de446aac9c48e838468028d4)