ChenSammi commented on code in PR #9413:
URL: https://github.com/apache/ozone/pull/9413#discussion_r2621675679
##########
hadoop-ozone/recon/src/main/java/org/apache/hadoop/ozone/recon/ReconUtils.java:
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@@ -847,4 +847,34 @@ public static String constructObjectPathWithPrefix(long...
ids) {
}
return pathBuilder.toString();
}
+
+ public static Map<String, Object> getMetricsData(List<Map<String, Object>>
metrics, String beanName) {
+ if (metrics == null || StringUtils.isEmpty(beanName)) {
+ return null;
+ }
+ for (Map<String, Object> item :metrics) {
+ if (beanName.equals(item.get("name"))) {
+ return item;
+ }
+ }
+ return null;
+ }
+
+ public static long extractMetricValue(Map<String, Object> metrics, String
keyName) {
+ if (metrics == null || StringUtils.isEmpty(keyName)) {
+ return -1;
+ }
+ Object value = metrics.get(keyName);
+ if (value instanceof Number) {
+ return ((Number) value).longValue();
+ }
+ if (value instanceof String) {
+ try {
+ return Long.parseLong((String) value);
+ } catch (NumberFormatException e) {
+ // Not a number string, fall through to return -1
Review Comment:
Please log a message about the failure here, for potential debug purpose.
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