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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.model.admin.monitoring;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.stream.Collectors;
/**
* Metrics used for autoscaling
*
* @author bratseth
*/
public class AutoscalingMetrics {
public static final MetricSet autoscalingMetricSet = create();
private static MetricSet create() {
List<String> metrics = new ArrayList<>();
metrics.add("cpu.util");
// Memory util
metrics.add("mem.util"); // node level - default
metrics.add("content.proton.resource_usage.memory.average"); // better for content as it is the basis for blocking
// Disk util
metrics.add("disk.util"); // node level -default
metrics.add("content.proton.resource_usage.disk.average"); // better for content as it is the basis for blocking
metrics.add("application_generation");
metrics.add("in_service");
// Query rate
metrics.add("queries.rate"); // container
metrics.add("content.proton.documentdb.matching.queries.rate"); // content
// Write rate
metrics.add("feed.http-requests.rate"); // container
metrics.add("vds.filestor.alldisks.allthreads.put.sum.count.rate"); // content
metrics.add("vds.filestor.alldisks.allthreads.remove.sum.count.rate"); // content
metrics.add("vds.filestor.alldisks.allthreads.update.sum.count.rate"); // content
return new MetricSet("autoscaling", toMetrics(metrics));
}
private static Set<Metric> toMetrics(List<String> metrics) {
return metrics.stream().map(Metric::new).collect(Collectors.toSet());
}
}
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