Alexey Serbin has submitted this change and it was merged. ( 
http://gerrit.cloudera.org:8080/19258 )

Change subject: KUDU-3371 [util] add NextOf method for ObjectIdGenerator
......................................................................

KUDU-3371 [util] add NextOf method for ObjectIdGenerator

When using RocksDB to store log block container's metadata, there are
some use cases to scan all keys prefixed by the log block
container's ID. This patch adds a new method to generate the input
parameter plus 1: that's to provide an exclusive upper bound when
scanning.

Change-Id: I293baa379e8d64adc4ff93acdb0713aae2731c7d
Reviewed-on: http://gerrit.cloudera.org:8080/19258
Tested-by: Kudu Jenkins
Reviewed-by: Alexey Serbin <[email protected]>
---
M src/kudu/util/oid_generator-test.cc
M src/kudu/util/oid_generator.cc
M src/kudu/util/oid_generator.h
3 files changed, 26 insertions(+), 0 deletions(-)

Approvals:
  Kudu Jenkins: Verified
  Alexey Serbin: Looks good to me, approved

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Gerrit-Project: kudu
Gerrit-Branch: master
Gerrit-MessageType: merged
Gerrit-Change-Id: I293baa379e8d64adc4ff93acdb0713aae2731c7d
Gerrit-Change-Number: 19258
Gerrit-PatchSet: 5
Gerrit-Owner: Yingchun Lai <[email protected]>
Gerrit-Reviewer: Alexey Serbin <[email protected]>
Gerrit-Reviewer: KeDeng <[email protected]>
Gerrit-Reviewer: Kudu Jenkins (120)
Gerrit-Reviewer: Tidy Bot (241)
Gerrit-Reviewer: Yifan Zhang <[email protected]>
Gerrit-Reviewer: Yingchun Lai <[email protected]>
Gerrit-Reviewer: Yuqi Du <[email protected]>

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