Copilot commented on code in PR #10699:
URL: https://github.com/apache/cloudstack/pull/10699#discussion_r2128359970
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plugins/metrics/src/main/java/org/apache/cloudstack/metrics/MetricsServiceImpl.java:
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@@ -461,8 +463,8 @@ protected ListResponse<VmMetricsStatsResponse>
createVmMetricsStatsResponse(List
* @return the set of responses that was created.
*/
protected List<StatsResponse> createStatsResponse(List<VmStatsVO>
vmStatsList) {
- List<StatsResponse> statsResponseList = new ArrayList<StatsResponse>();
- DecimalFormat decimalFormat = new DecimalFormat("#.##");
+ List<StatsResponse> statsResponseList = new ArrayList<>();
+ DecimalFormat decimalFormat = new DecimalFormat("#.##",
DecimalFormatSymbols.getInstance(Locale.ENGLISH));
Review Comment:
Consider extracting the `DecimalFormat` instantiation into a private static
final constant, since the pattern and locale are constant. This reduces object
creation overhead on each method call.
```suggestion
DecimalFormat decimalFormat = DECIMAL_FORMAT.get();
```
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