simplify setCpuUsed

K0zka · minchen07 · commit 7df1b4316204 · 2013-09-11T18:33:18.000-07:00
- variables inlined
- cpu utilization is not cast to float from double

Signed-off-by: Laszlo Hornyak &lt;laszlo.hornyak@gmail.com&gt;
Signed-off-by: Min Chen &lt;min.chen@citrix.com&gt;
diff --git a/server/src/com/cloud/api/query/dao/UserVmJoinDaoImpl.java b/server/src/com/cloud/api/query/dao/UserVmJoinDaoImpl.java
@@ -165,14 +165,10 @@ public UserVmResponse newUserVmResponse(String objectName, UserVmJoinVO userVm,
         userVmResponse.setKeyPairName(userVm.getKeypairName());
 
         if (details.contains(VMDetails.all) || details.contains(VMDetails.stats)) {
-            DecimalFormat decimalFormat = new DecimalFormat("#.##");
             // stats calculation
-            String cpuUsed = null;
             VmStats vmStats = ApiDBUtils.getVmStatistics(userVm.getId());
             if (vmStats != null) {
-                float cpuUtil = (float) vmStats.getCPUUtilization();
-                cpuUsed = decimalFormat.format(cpuUtil) + "%";
-                userVmResponse.setCpuUsed(cpuUsed);
+                userVmResponse.setCpuUsed(new DecimalFormat("#.##").format(vmStats.getCPUUtilization()) + "%");
 
                 userVmResponse.setNetworkKbsRead((long) vmStats.getNetworkReadKBs());
 
