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// Copyright Verizon Media. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.hosted.controller.api.integration.configserver;
import com.yahoo.config.provision.ClusterResources;
import com.yahoo.config.provision.ClusterSpec;
import java.time.Duration;
import java.time.Instant;
import java.util.List;
import java.util.Optional;
/**
* @author bratseth
*/
public class Cluster {
private final ClusterSpec.Id id;
private final ClusterSpec.Type type;
private final ClusterResources min;
private final ClusterResources max;
private final ClusterResources current;
private final Optional<ClusterResources> target;
private final Optional<ClusterResources> suggested;
private final Utilization utilization;
private final List<ScalingEvent> scalingEvents;
private final String autoscalingStatus;
private final Duration scalingDuration;
private final double maxQueryGrowthRate;
private final double currentQueryFractionOfMax;
public Cluster(ClusterSpec.Id id,
ClusterSpec.Type type,
ClusterResources min,
ClusterResources max,
ClusterResources current,
Optional<ClusterResources> target,
Optional<ClusterResources> suggested,
Utilization utilization,
List<ScalingEvent> scalingEvents,
String autoscalingStatus,
Duration scalingDuration,
double maxQueryGrowthRate,
double currentQueryFractionOfMax) {
this.id = id;
this.type = type;
this.min = min;
this.max = max;
this.current = current;
this.target = target;
this.suggested = suggested;
this.utilization = utilization;
this.scalingEvents = scalingEvents;
this.autoscalingStatus = autoscalingStatus;
this.scalingDuration = scalingDuration;
this.maxQueryGrowthRate = maxQueryGrowthRate;
this.currentQueryFractionOfMax = currentQueryFractionOfMax;
}
public ClusterSpec.Id id() { return id; }
public ClusterSpec.Type type() { return type; }
public ClusterResources min() { return min; }
public ClusterResources max() { return max; }
public ClusterResources current() { return current; }
public Optional<ClusterResources> target() { return target; }
public Optional<ClusterResources> suggested() { return suggested; }
public Utilization utilization() { return utilization; }
public List<ScalingEvent> scalingEvents() { return scalingEvents; }
public String autoscalingStatus() { return autoscalingStatus; }
public Duration scalingDuration() { return scalingDuration; }
public double maxQueryGrowthRate() { return maxQueryGrowthRate; }
public double currentQueryFractionOfMax() { return currentQueryFractionOfMax; }
@Override
public String toString() {
return "cluster '" + id + "'";
}
public static class Utilization {
private final double cpu, idealCpu, memory, idealMemory, disk, idealDisk;
public Utilization(double cpu, double idealCpu,
double memory, double idealMemory,
double disk, double idealDisk) {
this.cpu = cpu;
this.idealCpu = idealCpu;
this.memory = memory;
this.idealMemory = idealMemory;
this.disk = disk;
this.idealDisk = idealDisk;
}
public double cpu() { return cpu; }
public double idealCpu() { return idealCpu; }
public double memory() { return memory; }
public double idealMemory() { return idealMemory; }
public double disk() { return disk; }
public double idealDisk() { return idealDisk; }
public static Utilization empty() { return new Utilization(0, 0, 0, 0, 0, 0); }
}
public static class ScalingEvent {
private final ClusterResources from, to;
private final Instant at;
public ScalingEvent(ClusterResources from, ClusterResources to, Instant at) {
this.from = from;
this.to = to;
this.at = at;
}
public ClusterResources from() { return from; }
public ClusterResources to() { return to; }
public Instant at() { return at; }
}
}
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