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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.model.admin.monitoring;
import com.google.common.collect.ImmutableSet;
import java.util.Set;
/**
* @author gjoranv
*/
@SuppressWarnings("UnusedDeclaration") // Used by model amenders
public class SystemMetrics {
public static final String CPU_UTIL = "cpu.util";
public static final String CPU_SYS_UTIL = "cpu.sys.util";
public static final String DISK_LIMIT = "disk.limit";
public static final String DISK_USED = "disk.used";
public static final String DISK_UTIL = "disk.util";
public static final String MEM_LIMIT = "mem.limit";
public static final String MEM_USED = "mem.used";
public static final String MEM_UTIL = "mem.util";
public static final MetricSet systemMetricSet = createSystemMetricSet();
private static MetricSet createSystemMetricSet() {
Set<Metric> dockerNodeMetrics =
ImmutableSet.of(new Metric(CPU_UTIL),
new Metric(CPU_SYS_UTIL),
new Metric(DISK_LIMIT),
new Metric(DISK_USED),
new Metric(DISK_UTIL),
new Metric(MEM_LIMIT),
new Metric(MEM_USED),
new Metric(MEM_UTIL)
);
Set<Metric> nonDockerNodeMetrics =
// Disk metrics should be based on /home, or else '/' - or simply add filesystem as dimension
ImmutableSet.of(new Metric("cpu.busy.pct", CPU_UTIL),
new Metric("mem.used.pct", MEM_UTIL),
new Metric("mem.active.kb", MEM_USED),
new Metric("mem.total.kb", MEM_LIMIT),
new Metric("used.kb", DISK_USED)
);
Set<Metric> systemMetrics = ImmutableSet.<Metric>builder()
.addAll(dockerNodeMetrics)
.addAll(nonDockerNodeMetrics)
.build();
return new MetricSet("system", systemMetrics);
}
}
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