commit d910a5c5e1b1fcff84f292030d892ffdb243f028
author Thomas Vachuska <tom@onlab.us> Fri May 29 17:09:59 2015 -0700
committer Thomas Vachuska <tom@onlab.us> Fri May 29 17:09:59 2015 -0700
tree 623e9bcf7b34cb4d4303a6903e9885fd50abc4ee
parent fdbc4c27b428f3a9dcee905307adbda94e8c391c

Fixing port-stats DBZ

Change-Id: I2bd1f9d94c1441d6bdcde00a5d2a3e595e0c5c4f

core/api/src/main/java/org/onosproject/net/statistic/DefaultLoad.java

diff --git a/core/api/src/main/java/org/onosproject/net/statistic/DefaultLoad.java b/core/api/src/main/java/org/onosproject/net/statistic/DefaultLoad.java
index 12f87fe..91af1f3 100644
--- a/core/api/src/main/java/org/onosproject/net/statistic/DefaultLoad.java
+++ b/core/api/src/main/java/org/onosproject/net/statistic/DefaultLoad.java
@@ -17,6 +17,8 @@
 
 import com.google.common.base.MoreObjects;
 
+import static com.google.common.base.Preconditions.checkArgument;
+
 /**
  * Implementation of a load.
  */
@@ -62,6 +64,7 @@
      * @param interval poll interval for this load
      */
     public DefaultLoad(long current, long previous, int interval) {
+        checkArgument(interval > 0, "Interval must be greater than 0");
         this.current = current;
         this.previous = previous;
         this.time = System.currentTimeMillis();