smallzhongfeng commented on code in PR #812:
URL: https://github.com/apache/incubator-uniffle/pull/812#discussion_r1165292219
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common/src/main/java/org/apache/uniffle/common/metrics/MetricsManager.java:
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@@ -17,27 +17,34 @@
package org.apache.uniffle.common.metrics;
+import java.util.Map;
+
+import com.google.common.collect.Maps;
import io.prometheus.client.CollectorRegistry;
import io.prometheus.client.Counter;
import io.prometheus.client.Gauge;
import io.prometheus.client.Histogram;
import io.prometheus.client.Summary;
public class MetricsManager {
- private CollectorRegistry collectorRegistry;
+ private final CollectorRegistry collectorRegistry;
+ private final String[] defaultLabelNames;
+ private final String[] defaultLabelValues;
private static final double[] QUANTILES = {0.50, 0.75, 0.90, 0.95, 0.99};
private static final double QUANTILE_ERROR = 0.01;
public MetricsManager() {
- this(null);
+ this(null, Maps.newHashMap());
}
- public MetricsManager(CollectorRegistry collectorRegistry) {
+ public MetricsManager(CollectorRegistry collectorRegistry, Map<String,
String> defaultLabels) {
if (collectorRegistry == null) {
this.collectorRegistry = CollectorRegistry.defaultRegistry;
} else {
this.collectorRegistry = collectorRegistry;
}
+ this.defaultLabelNames = defaultLabels.keySet().toArray(new String[0]);
+ this.defaultLabelValues = defaultLabels.values().toArray(new String[0]);
Review Comment:
Do you mean like this ?
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