tree d9249f012f29aea908c9b6d0dcd41ba84c5c733c
parent a88005741978d937ec3a520208cd60c295bb9e93
author Pavlin Radoslavov <pavlin@onlab.us> 1393365609 -0800
committer Pavlin Radoslavov <pavlin@onlab.us> 1393365609 -0800

Use NetworkGraph.acquireReadLock() and releaseReadLock() when
using the REST API to read switches and links from the Network Graph.

Change-Id: I2fd7a874470e349bc236e351f1b84c3386b7f51a