DaanHoogland commented on code in PR #8521:
URL: https://github.com/apache/cloudstack/pull/8521#discussion_r1457116173
##########
api/src/main/java/org/apache/cloudstack/cluster/ClusterDrsAlgorithm.java:
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@@ -164,4 +213,31 @@ default Double getClusterStandardDeviation(List<Double>
metricList, Double mean)
return new
StandardDeviation(false).evaluate(metricList.stream().mapToDouble(i ->
i).toArray());
}
}
+
+ default List<Double> getMetricList(Long clusterId, List<Ternary<Long,
Long, Long>> hostMetricsList, Float skipThreshold) {
+ boolean useRatio = ClusterDrsMetricUseRatio.valueIn(clusterId);
+ List<Double> list = new ArrayList<>();
+ for (Ternary<Long, Long, Long> ternary : hostMetricsList) {
+ long used = ternary.first();
+ long actualTotal = ternary.third() - ternary.second();
+ long free = actualTotal - ternary.first();
+ switch (ClusterDrsMetricType.valueIn(clusterId)) {
+ case "free":
+ if (skipThreshold != null && free < skipThreshold *
actualTotal) continue;
+ if (useRatio) {
+ list.add((double) free / actualTotal);
+ } else {
+ list.add((double) free);
+ }
+ case "used":
+ if (skipThreshold != null && used > skipThreshold *
actualTotal) continue;
+ if (useRatio) {
+ list.add((double) used / actualTotal);
+ } else {
+ list.add((double) used);
+ }
+ }
+ }
Review Comment:
`addHostValueToImbalanceList()` but with skip flag
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