wu-sheng commented on a change in pull request #7145:
URL: https://github.com/apache/skywalking/pull/7145#discussion_r656220290
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File path:
oap-server/analyzer/meter-analyzer/src/main/java/org/apache/skywalking/oap/meter/analyzer/dsl/counter/CounterWindow.java
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@@ -47,15 +47,20 @@
public Tuple2<Long, Double> increase(String name, ImmutableMap<String,
String> labels, Double value, long windowSize, long now) {
ID id = new ID(name, labels);
if (!windows.containsKey(id)) {
- windows.put(id, new LinkedList<>());
+ windows.put(id, new PriorityQueue<>());
}
+
Queue<Tuple2<Long, Double>> window = windows.get(id);
window.offer(Tuple.of(now, value));
- Tuple2<Long, Double> ps = window.element();
- if ((now - ps._1) >= windowSize) {
- window.remove();
+
+ long waterLevel = now - windowSize + 60;
Review comment:
What does `60` mean?
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