[kudu-CR] KUDU-2876 Audit the semantics and the usage of Tabet::GetComponents

["Yao Xu (Code Review)" <ge...@cloudera.org>]

Hello Alexey Serbin, Kudu Jenkins, 

I'd like you to reexamine a change. Please visit

    http://gerrit.cloudera.org:8080/13750

to look at the new patch set (#2).

Change subject: KUDU-2876 Audit the semantics and the usage of Tabet::GetComponents
......................................................................

KUDU-2876 Audit the semantics and the usage of Tabet::GetComponents

Add Tablet::GetComponentsOrNull function. Tablet::GetComponents to
verify that the output parameter is not null, Tablet::GetComponentsOrNull
does not verify.

Change-Id: Ib2eb6a268429741ad3609647dc1a73edec495ff2
---
M src/kudu/tablet/tablet.cc
M src/kudu/tablet/tablet.h
2 files changed, 9 insertions(+), 4 deletions(-)


  git pull ssh://gerrit.cloudera.org:29418/kudu refs/changes/50/13750/2
-- 
To view, visit http://gerrit.cloudera.org:8080/13750
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Gerrit-Project: kudu
Gerrit-Branch: master
Gerrit-MessageType: newpatchset
Gerrit-Change-Id: Ib2eb6a268429741ad3609647dc1a73edec495ff2
Gerrit-Change-Number: 13750
Gerrit-PatchSet: 2
Gerrit-Owner: Yao Xu <oc...@gmail.com>
Gerrit-Reviewer: Alexey Serbin <as...@cloudera.com>
Gerrit-Reviewer: Kudu Jenkins (120)