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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package ai.vespa.metrics.set;
import ai.vespa.metrics.ContainerMetrics;
import ai.vespa.metrics.HostedNodeAdminMetrics;
import ai.vespa.metrics.SearchNodeMetrics;
import ai.vespa.metrics.StorageMetrics;
import java.util.ArrayList;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;
import java.util.stream.Collectors;
/**
* Metrics used for autoscaling.
* See com.yahoo.vespa.hosted.provision.autoscale.MetricsResponse
*
* @author bratseth
*/
public class AutoscalingMetrics {
public static final MetricSet autoscalingMetricSet = create();
private static MetricSet create() {
List<String> metrics = new ArrayList<>();
metrics.add(HostedNodeAdminMetrics.CPU_UTIL.baseName());
metrics.add(HostedNodeAdminMetrics.GPU_UTIL.baseName());
// Memory util
metrics.add(HostedNodeAdminMetrics.MEM_UTIL.baseName()); // node level - default
metrics.add(HostedNodeAdminMetrics.GPU_MEM_USED.baseName());
metrics.add(HostedNodeAdminMetrics.GPU_MEM_TOTAL.baseName());
metrics.add(SearchNodeMetrics.CONTENT_PROTON_RESOURCE_USAGE_MEMORY.average()); // the basis for blocking
// Disk util
metrics.add(HostedNodeAdminMetrics.DISK_UTIL.baseName()); // node level -default
metrics.add(SearchNodeMetrics.CONTENT_PROTON_RESOURCE_USAGE_DISK.average()); // the basis for blocking
metrics.add(ContainerMetrics.APPLICATION_GENERATION.last());
metrics.add(SearchNodeMetrics.CONTENT_PROTON_CONFIG_GENERATION.last());
metrics.add(ContainerMetrics.IN_SERVICE.last());
// Query rate
metrics.add(ContainerMetrics.QUERIES.rate());
metrics.add(SearchNodeMetrics.CONTENT_PROTON_DOCUMENTDB_MATCHING_QUERIES.rate());
// Write rate
metrics.add(ContainerMetrics.FEED_HTTP_REQUESTS.rate());
metrics.add(StorageMetrics.VDS_FILESTOR_ALLTHREADS_PUT_COUNT.rate());
metrics.add(StorageMetrics.VDS_FILESTOR_ALLTHREADS_REMOVE_COUNT.rate());
metrics.add(StorageMetrics.VDS_FILESTOR_ALLTHREADS_UPDATE_COUNT.rate());
return new MetricSet("autoscaling", toMetrics(metrics));
}
private static Set<Metric> toMetrics(List<String> metrics) {
return metrics.stream().map(Metric::new).collect(Collectors.toCollection(() -> new LinkedHashSet<>()));
}
}
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