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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 ai.vespa.metrics.ContainerMetrics;
import ai.vespa.metrics.SearchNodeMetrics;
import ai.vespa.metrics.Suffix;
import ai.vespa.metrics.VespaMetrics;
import java.util.Collections;
import java.util.EnumSet;
import java.util.LinkedHashSet;
import java.util.Set;
import static ai.vespa.metrics.Suffix.average;
import static ai.vespa.metrics.Suffix.count;
import static ai.vespa.metrics.Suffix.max;
import static ai.vespa.metrics.Suffix.ninety_five_percentile;
import static ai.vespa.metrics.Suffix.ninety_nine_percentile;
import static ai.vespa.metrics.Suffix.sum;
import static com.yahoo.vespa.model.admin.monitoring.DefaultVespaMetrics.defaultVespaMetricSet;
/**
* Metrics for the 'default' consumer, which is used by default for the generic metrics api and
* other user facing apis, e.g. 'prometheus/'.
*
* @author gjoranv
*/
public class DefaultMetrics {
public static final String defaultMetricSetId = "default";
public static final MetricSet defaultMetricSet = createMetricSet();
private static MetricSet createMetricSet() {
return new MetricSet(defaultMetricSetId,
getAllMetrics(),
Set.of(defaultVespaMetricSet));
}
private static Set<Metric> getAllMetrics() {
Set<Metric> metrics = new LinkedHashSet<>();
addContentMetrics(metrics);
addContainerMetrics(metrics);
addSearchChainMetrics(metrics);
return Collections.unmodifiableSet(metrics);
}
private static void addContainerMetrics(Set<Metric> metrics) {
addMetric(metrics, ContainerMetrics.HTTP_STATUS_1XX.rate());
addMetric(metrics, ContainerMetrics.HTTP_STATUS_2XX.rate());
addMetric(metrics, ContainerMetrics.HTTP_STATUS_3XX.rate());
addMetric(metrics, ContainerMetrics.HTTP_STATUS_4XX.rate());
addMetric(metrics, ContainerMetrics.HTTP_STATUS_5XX.rate());
addMetric(metrics, ContainerMetrics.JDISC_GC_MS.average());
addMetric(metrics, ContainerMetrics.MEM_HEAP_FREE.average());
}
private static void addSearchChainMetrics(Set<Metric> metrics) {
addMetric(metrics, ContainerMetrics.QUERIES.rate());
addMetric(metrics, ContainerMetrics.QUERY_LATENCY, EnumSet.of(sum, count, max, ninety_five_percentile, ninety_nine_percentile, average)); // TODO: Remove average with Vespa 9
addMetric(metrics, ContainerMetrics.HITS_PER_QUERY, EnumSet.of(sum, count, max, average)); // TODO: Remove average with Vespa 9
addMetric(metrics, ContainerMetrics.TOTAL_HITS_PER_QUERY, EnumSet.of(sum, count, max, average)); // TODO: Remove average with Vespa 9
addMetric(metrics, ContainerMetrics.DEGRADED_QUERIES.rate());
addMetric(metrics, ContainerMetrics.FAILED_QUERIES.rate());
addMetric(metrics, ContainerMetrics.SERVER_ACTIVE_THREADS.average()); // TODO: Remove on Vespa 9. Use jdisc.thread_pool.active_threads.
}
private static void addContentMetrics(Set<Metric> metrics) {
addMetric(metrics, SearchNodeMetrics.CONTENT_PROTON_SEARCH_PROTOCOL_DOCSUM_REQUESTED_DOCUMENTS.rate());
addMetric(metrics, SearchNodeMetrics.CONTENT_PROTON_SEARCH_PROTOCOL_DOCSUM_LATENCY, EnumSet.of(sum, count, max, average)); // TODO: Remove average with Vespa 9
addMetric(metrics, SearchNodeMetrics.CONTENT_PROTON_SEARCH_PROTOCOL_QUERY_LATENCY, EnumSet.of(sum, count, max, average)); // TODO: Remove average with Vespa 9
addMetric(metrics, SearchNodeMetrics.CONTENT_PROTON_DOCUMENTDB_DOCUMENTS_TOTAL.last());
addMetric(metrics, SearchNodeMetrics.CONTENT_PROTON_DOCUMENTDB_DOCUMENTS_READY.last());
addMetric(metrics, SearchNodeMetrics.CONTENT_PROTON_DOCUMENTDB_DOCUMENTS_ACTIVE.last());
addMetric(metrics, SearchNodeMetrics.CONTENT_PROTON_DOCUMENTDB_DISK_USAGE.last());
addMetric(metrics, SearchNodeMetrics.CONTENT_PROTON_DOCUMENTDB_MEMORY_USAGE_ALLOCATED_BYTES.last());
addMetric(metrics, SearchNodeMetrics.CONTENT_PROTON_RESOURCE_USAGE_DISK.average());
addMetric(metrics, SearchNodeMetrics.CONTENT_PROTON_RESOURCE_USAGE_MEMORY.average());
addMetric(metrics, SearchNodeMetrics.CONTENT_PROTON_DOCUMENTDB_MATCHING_DOCS_MATCHED.rate());
addMetric(metrics, SearchNodeMetrics.CONTENT_PROTON_DOCUMENTDB_MATCHING_DOCS_RERANKED.rate());
addMetric(metrics, SearchNodeMetrics.CONTENT_PROTON_DOCUMENTDB_MATCHING_RANK_PROFILE_QUERY_SETUP_TIME, EnumSet.of(sum, count, max, average)); // TODO: Remove average with Vespa 9
addMetric(metrics, SearchNodeMetrics.CONTENT_PROTON_DOCUMENTDB_MATCHING_RANK_PROFILE_QUERY_LATENCY, EnumSet.of(sum, count, max, average)); // TODO: Remove average with Vespa 9
addMetric(metrics, SearchNodeMetrics.CONTENT_PROTON_DOCUMENTDB_MATCHING_RANK_PROFILE_RERANK_TIME, EnumSet.of(sum, count, max, average)); // TODO: Remove average with Vespa 9
addMetric(metrics, SearchNodeMetrics.CONTENT_PROTON_TRANSACTIONLOG_DISK_USAGE.last());
}
private static void addMetric(Set<Metric> metrics, String nameWithSuffix) {
metrics.add(new Metric(nameWithSuffix));
}
private static void addMetric(Set<Metric> metrics, VespaMetrics metric, EnumSet<Suffix> suffixes) {
suffixes.forEach(suffix -> metrics.add(new Metric(metric.baseName() + "." + suffix.suffix())));
}
private DefaultMetrics() { }
}
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