tree 4d1874f60fe59eba0356d6e5f0604ed9e9f5d359
parent 43d232e038ed3ceb433cfea37fe821edb0adf281
author Jian Li <pyguni@gmail.com> 1454392388 -0800
committer Gerrit Code Review <gerrit@onlab.us> 1454551600 +0000

Implement updateMetric and getLoad methods of ControlPlaneMonitor

- Add rrd4j jar, and wrap it as a bundle for karaf
- Implement updateMetric and getLoad methods
- Add unit test for two methods
- Revise the DefaultMetricDatabase to make it generate unique in
  memory storage space
- Revise the ControlPlaneMonitor interface
- Rename percentage to ratio, due to long string unsupport
  issue in RRD

Change-Id: Ia9d56f8e4f4bcd7ef7a29732668caa9c6a885ecf