Fix meter value not correct in some MAL function (#10197)

docs/en/changes/changes.md

@@ -60,6 +60,7 @@
 * Fix ServiceMeshServiceDispatcher overwrite ServiceDispatcher debug file when open SW_OAL_ENGINE_DEBUG.
 * Use `groupBy` and `in` operators to optimize topology query for BanyanDB storage plugin.
 * Support server status watcher for `MetricsPersistentWorker` to check the metrics whether required initialization.
+* Fix the meter value are not correct when using `sumPerMinLabeld` or `sumHistogramPercentile` MAL function.
 
 #### UI
 

oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/analysis/meter/function/sum/SumHistogramPercentileFunction.java

@@ -233,9 +233,9 @@ public abstract class SumHistogramPercentileFunction extends Meter implements Ac
         SumHistogramPercentileFunction metrics = (SumHistogramPercentileFunction) createNew();
         metrics.setEntityId(getEntityId());
         metrics.setTimeBucket(toTimeBucketInHour());
-        metrics.setSummation(getSummation());
-        metrics.setRanks(getRanks());
-        metrics.setPercentileValues(getPercentileValues());
+        metrics.getSummation().copyFrom(getSummation());
+        metrics.getRanks().copyFrom(getRanks());
+        metrics.getPercentileValues().copyFrom(getPercentileValues());
         return metrics;
     }
 
@@ -244,9 +244,9 @@ public abstract class SumHistogramPercentileFunction extends Meter implements Ac
         SumHistogramPercentileFunction metrics = (SumHistogramPercentileFunction) createNew();
         metrics.setEntityId(getEntityId());
         metrics.setTimeBucket(toTimeBucketInDay());
-        metrics.setSummation(getSummation());
-        metrics.setRanks(getRanks());
-        metrics.setPercentileValues(getPercentileValues());
+        metrics.getSummation().copyFrom(getSummation());
+        metrics.getRanks().copyFrom(getRanks());
+        metrics.getPercentileValues().copyFrom(getPercentileValues());
         return metrics;
     }
 

oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/analysis/meter/function/sumpermin/SumPerMinLabeledFunction.java

@@ -108,7 +108,7 @@ public abstract class SumPerMinLabeledFunction extends Meter implements Acceptab
         metrics.setEntityId(getEntityId());
         metrics.setTimeBucket(toTimeBucketInHour());
         metrics.setServiceId(getServiceId());
-        metrics.setTotal(getTotal());
+        metrics.getTotal().copyFrom(getTotal());
         return metrics;
     }
 
@@ -118,7 +118,7 @@ public abstract class SumPerMinLabeledFunction extends Meter implements Acceptab
         metrics.setEntityId(getEntityId());
         metrics.setTimeBucket(toTimeBucketInDay());
         metrics.setServiceId(getServiceId());
-        metrics.setTotal(getTotal());
+        metrics.getTotal().copyFrom(getTotal());
         return metrics;
     }