tree f5cf62fb896a56d76c8105754610612c58fb0741
parent 946721120b5624e9a94b0cac6f282622bfde3739
author Saurav Das <sauravdas@alumni.stanford.edu> 1501810235 -0700
committer Ray Milkey <ray@opennetworking.org> 1502828747 +0000

CORD-1583 Bug fixes for dual ToRs

Two things:
  - In dual (paired) ToR scenarios it is possible to have the same outport
    in multiple buckets in a hash group, as long as they have different labels.
    When adding buckets this was taken into account. But when removing buckets,
    only outport was being checked. This bug fix ensures that labels are checked
    as well when removing buckets.
  - In dual ToR scenarios, getting the right set of hash buckets proved difficult
    with existing 'retryHash' mechanism. Repealed and replaced with a bucket corrector
    mechanism that periodically corrects the hash group buckets when the topology
    has been stable for the last 10 secs. Required the introduction of a VERIFY
    operation in Next Objectives. Also added a cli command to trigger this
    operation manually.

Change-Id: Ib0d2734060fadc6e7a4bd0d75f3409e194413a97