jojochuang commented on code in PR #6681:
URL: https://github.com/apache/ozone/pull/6681#discussion_r1831946007
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hadoop-hdds/framework/src/main/java/org/apache/hadoop/hdds/utils/ProtocolMessageMetrics.java:
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@@ -22,50 +22,82 @@
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicLong;
+import org.apache.hadoop.hdds.conf.ConfigurationSource;
import org.apache.hadoop.metrics2.MetricsCollector;
import org.apache.hadoop.metrics2.MetricsInfo;
import org.apache.hadoop.metrics2.MetricsRecordBuilder;
import org.apache.hadoop.metrics2.MetricsSource;
import org.apache.hadoop.metrics2.MetricsTag;
import org.apache.hadoop.metrics2.lib.DefaultMetricsSystem;
import org.apache.hadoop.metrics2.lib.Interns;
+import org.apache.hadoop.metrics2.lib.MetricsRegistry;
+import org.apache.hadoop.metrics2.lib.MutableQuantiles;
+import org.apache.hadoop.ozone.OzoneConfigKeys;
import org.apache.ratis.util.UncheckedAutoCloseable;
/**
* Metrics to count all the subtypes of a specific message.
*/
-public class ProtocolMessageMetrics<KEY> implements MetricsSource {
+public final class ProtocolMessageMetrics<KEY> implements MetricsSource {
private final String name;
private final String description;
+ private final boolean quantileEnable;
+
private final Map<KEY, AtomicLong> counters =
new ConcurrentHashMap<>();
private final Map<KEY, AtomicLong> elapsedTimes =
new ConcurrentHashMap<>();
+ private final Map<KEY, MutableQuantiles[]> quantiles =
Review Comment:
See #7392 / [HDDS-11642](https://issues.apache.org/jira/browse/HDDS-11642),
MutableQuantiles objects need to be stopped explicitly.
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