Change in asterixdb[master]: [ASTERIXDB-2071][HYR] Add disk free space to Heartbeat using df

["Xikui Wang (Code Review)" <do...@asterixdb.incubator.apache.org>]

Hello Jenkins,

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

    https://asterix-gerrit.ics.uci.edu/1967

to look at the new patch set (#3).

Change subject: [ASTERIXDB-2071][HYR] Add disk free space to Heartbeat using df
......................................................................

[ASTERIXDB-2071][HYR] Add disk free space to Heartbeat using df

- user model changes: no
- storage format changes: no
- interface changes: no

Details:
Considering that using FileUtils.sizeOfDirectory() is too expensive,
here we use the 'df' command and extract the free space in each io
device handler.

Change-Id: Ia52f1b0867227446b0c5bee95ea4abdfb451064a
---
M hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/io/IIOManager.java
M hyracks-fullstack/hyracks/hyracks-control/hyracks-control-cc/src/main/java/org/apache/hyracks/control/cc/NodeControllerState.java
M hyracks-fullstack/hyracks/hyracks-control/hyracks-control-common/src/main/java/org/apache/hyracks/control/common/heartbeat/HeartbeatData.java
M hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/NodeControllerService.java
M hyracks-fullstack/hyracks/hyracks-control/hyracks-control-nc/src/main/java/org/apache/hyracks/control/nc/io/IOManager.java
5 files changed, 63 insertions(+), 4 deletions(-)


  git pull ssh://asterix-gerrit.ics.uci.edu:29418/asterixdb refs/changes/67/1967/3
-- 
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Gerrit-MessageType: newpatchset
Gerrit-Change-Id: Ia52f1b0867227446b0c5bee95ea4abdfb451064a
Gerrit-PatchSet: 3
Gerrit-Project: asterixdb
Gerrit-Branch: master
Gerrit-Owner: Xikui Wang <xk...@gmail.com>
Gerrit-Reviewer: Jenkins <je...@fulliautomatix.ics.uci.edu>