Yingchun Lai has uploaded this change for review. ( 
http://gerrit.cloudera.org:8080/17837


Change subject: [fs] Add limit for log block container metadata
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[fs] Add limit for log block container metadata

In some cases, log block container's data file is very small
after punching hole, while metadata file is very large cause it
contains many CREATE-DELETE pairs. This situation will cause
disk space wasting because it's hard to reach a container size
limit.
This patch add a limit ro metadata, and some other small refactors.

Change-Id: I12513abf2e45f7bdf091142c31f50d650b6f0cfc
---
M src/kudu/fs/block_id.cc
M src/kudu/fs/dir_manager.cc
M src/kudu/fs/dir_manager.h
M src/kudu/fs/file_block_manager.cc
M src/kudu/fs/fs_manager.cc
M src/kudu/fs/fs_manager.h
M src/kudu/fs/fs_report.cc
M src/kudu/fs/log_block_manager-test.cc
M src/kudu/fs/log_block_manager.cc
M src/kudu/fs/log_block_manager.h
M src/kudu/server/server_base.cc
M src/kudu/util/pb_util.cc
M src/kudu/util/pb_util.h
13 files changed, 134 insertions(+), 93 deletions(-)



  git pull ssh://gerrit.cloudera.org:29418/kudu refs/changes/37/17837/1
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Gerrit-Project: kudu
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I12513abf2e45f7bdf091142c31f50d650b6f0cfc
Gerrit-Change-Number: 17837
Gerrit-PatchSet: 1
Gerrit-Owner: Yingchun Lai <[email protected]>

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