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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.config.server.metrics;
import com.yahoo.slime.Inspector;
public class SearchNodeMetricsAggregator {
private static final String DOCUMENT_ACTIVE = "content.proton.documentdb.documents.active.last";
private static final String DOCUMENT_READY = "content.proton.documentdb.documents.ready.last";
private static final String DOCUMENT_TOTAL = "content.proton.documentdb.documents.total.last";
private static final String DOCUMENT_DISK_USAGE = "content.proton.documentdb.disk_usage.last";
private static final String RESOURCE_DISK_AVERAGE = "content.proton.resource_usage.disk.average";
private static final String RESOURCE_MEMORY_AVERAGE = "content.proton.resource_usage.memory.average";
private Double documentActiveCount = 0.0;
private Double documentReadyCount = 0.0;
private Double documentTotalCount = 0.0;
private Double documentDiskUsage = 0.0;
private final AverageMetric resourceDiskUsageAverage = new AverageMetric();
private final AverageMetric resourceMemoryUsageAverage = new AverageMetric();
public synchronized SearchNodeMetricsAggregator addAll(Inspector metric) {
if (metric.field(DOCUMENT_ACTIVE).valid()) addDocumentActiveCount(metric.field(DOCUMENT_ACTIVE).asDouble());
if (metric.field(DOCUMENT_READY).valid()) addDocumentReadyCount(metric.field(DOCUMENT_READY).asDouble());
if (metric.field(DOCUMENT_TOTAL).valid()) addDocumentTotalCount(metric.field(DOCUMENT_TOTAL).asDouble());
if (metric.field(DOCUMENT_DISK_USAGE).valid()) addDocumentDiskUsage(metric.field(DOCUMENT_DISK_USAGE).asDouble());
if (metric.field(RESOURCE_DISK_AVERAGE).valid()) addResourceDiskUsageAverage(metric.field(RESOURCE_DISK_AVERAGE).asDouble());
if (metric.field(RESOURCE_MEMORY_AVERAGE).valid()) addResourceMemoryUsageAverage(metric.field(RESOURCE_MEMORY_AVERAGE).asDouble());
return this;
}
public SearchNodeMetricsAggregator addAll(SearchNodeMetricsAggregator aggregator) {
this.documentActiveCount += aggregator.aggregateDocumentActiveCount();
this.documentReadyCount += aggregator.aggregateDocumentReadyCount();
this.documentTotalCount += aggregator.aggregateDocumentTotalCount();
this.documentDiskUsage += aggregator.aggregateDocumentDiskUsage();
addResourceDiskUsageAverage(aggregator);
addResourceMemoryUsageAverage(aggregator);
return this;
}
public SearchNodeMetricsAggregator addResourceDiskUsageAverage(SearchNodeMetricsAggregator aggregator) {
this.resourceDiskUsageAverage.averageCount += aggregator.resourceDiskUsageAverage.averageCount;
this.resourceDiskUsageAverage.averageSum += aggregator.resourceDiskUsageAverage.averageSum;
return this;
}
public SearchNodeMetricsAggregator addResourceMemoryUsageAverage(SearchNodeMetricsAggregator aggregator) {
this.resourceMemoryUsageAverage.averageCount += aggregator.resourceMemoryUsageAverage.averageCount;
this.resourceMemoryUsageAverage.averageSum += aggregator.resourceMemoryUsageAverage.averageSum;
return this;
}
public synchronized SearchNodeMetricsAggregator addDocumentActiveCount(double documentActiveCount) {
this.documentActiveCount += documentActiveCount;
return this;
}
public synchronized SearchNodeMetricsAggregator addDocumentReadyCount(double documentReadyCount) {
this.documentReadyCount += documentReadyCount;
return this;
}
public synchronized SearchNodeMetricsAggregator addDocumentTotalCount(double documentTotalCount) {
this.documentTotalCount += documentTotalCount;
return this;
}
public synchronized SearchNodeMetricsAggregator addDocumentDiskUsage(double documentDiskUsage) {
this.documentDiskUsage += documentDiskUsage;
return this;
}
public synchronized SearchNodeMetricsAggregator addResourceDiskUsageAverage(double resourceDiskUsageAverage) {
this.resourceDiskUsageAverage.averageCount++;
this.resourceDiskUsageAverage.averageSum += resourceDiskUsageAverage;
return this;
}
public synchronized SearchNodeMetricsAggregator addResourceMemoryUsageAverage(double resourceMemoryUsageAverage) {
this.resourceMemoryUsageAverage.averageCount++;
this.resourceMemoryUsageAverage.averageSum += resourceMemoryUsageAverage;
return this;
}
public Double aggregateDocumentActiveCount() {
return this.documentActiveCount;
}
public Double aggregateDocumentReadyCount() {
return this.documentReadyCount;
}
public Double aggregateDocumentTotalCount() {
return this.documentTotalCount;
}
public Double aggregateDocumentDiskUsage() {return this.documentDiskUsage;}
public Double aggregateResourceDiskUsageAverage() {
return this.resourceDiskUsageAverage.averageSum / this.resourceDiskUsageAverage.averageCount;
}
public Double aggregateResourceMemoryUsageAverage() {
return this.resourceMemoryUsageAverage.averageSum / this.resourceMemoryUsageAverage.averageCount;
}
private static class AverageMetric {
double averageSum = 0.0;
double averageCount = 0.0;
}
}
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