mufiye commented on code in PR #10449:
URL: https://github.com/apache/skywalking/pull/10449#discussion_r1118021996
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oap-server/server-receiver-plugin/otel-receiver-plugin/src/main/java/org/apache/skywalking/oap/server/receiver/otel/otlp/OpenTelemetryMetricRequestProcessor.java:
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@@ -161,6 +163,24 @@ private static Map<Double, Long> buildBuckets(
return result;
}
+ private static Map<Double, Long> buildBucketsFromExponentialHistogram(
+ int positiveOffset, final List<Long> positiveBucketCounts,
+ int negativeOffset, final List<Long> negativeBucketCounts, int scale) {
+
+ final Map<Double, Long> result = new HashMap<>();
+ double base = Math.pow(2.0, Math.pow(2.0, -scale));
Review Comment:
> Please check all power calculations whether they are overflowed and reject
the data if so.
Ok, I will add the check.
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