Adar Dembo has submitted this change and it was merged.

Change subject: log block manager: convert container metrics from counters to 
gauges
......................................................................


log block manager: convert container metrics from counters to gauges

Container deletion is just around the corner, so these metrics need to
become gauges so that they can be decremented.

As an aside, it's possible that we've already been mishandling these
counters: they should never drop in value, even across restarts, and we were
incrementing them every time a container was reopened at startup. However,
we may have been OK because the block manager loads before the web UI, so by
the time the metrics are fetchable, the counter values should be the same as
what they were pre-restart.

Change-Id: I343d99d42da7f4fbc0facb476c97f2ca8785031d
Reviewed-on: http://gerrit.cloudera.org:8080/6823
Tested-by: Kudu Jenkins
Reviewed-by: Todd Lipcon <t...@apache.org>
---
M src/kudu/fs/log_block_manager-test.cc
M src/kudu/fs/log_block_manager.cc
2 files changed, 18 insertions(+), 26 deletions(-)

Approvals:
  Todd Lipcon: Looks good to me, approved
  Kudu Jenkins: Verified



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Gerrit-MessageType: merged
Gerrit-Change-Id: I343d99d42da7f4fbc0facb476c97f2ca8785031d
Gerrit-PatchSet: 3
Gerrit-Project: kudu
Gerrit-Branch: master
Gerrit-Owner: Adar Dembo <a...@cloudera.com>
Gerrit-Reviewer: Adar Dembo <a...@cloudera.com>
Gerrit-Reviewer: David Ribeiro Alves <davidral...@gmail.com>
Gerrit-Reviewer: Kudu Jenkins
Gerrit-Reviewer: Todd Lipcon <t...@apache.org>

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