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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.hosted.controller.routing.rotation;
import com.yahoo.config.provision.zone.ZoneId;
import com.yahoo.vespa.hosted.controller.application.Deployment;
import java.time.Instant;
import java.util.Map;
import java.util.Objects;
/**
* The status of all rotations assigned to an application.
*
* @author mpolden
*/
public record RotationStatus(Map<RotationId, Targets> status) {
public static final RotationStatus EMPTY = new RotationStatus(Map.of());
public RotationStatus(Map<RotationId, Targets> status) {
this.status = Map.copyOf(Objects.requireNonNull(status));
}
public Map<RotationId, Targets> asMap() {
return status;
}
/** Get targets of given rotation, if any */
public Targets of(RotationId rotation) {
return status.getOrDefault(rotation, Targets.NONE);
}
/** Get status of deployment in given rotation, if any */
public RotationState of(RotationId rotation, Deployment deployment) {
return of(rotation).asMap().entrySet().stream()
.filter(kv -> kv.getKey().equals(deployment.zone()))
.map(Map.Entry::getValue)
.findFirst()
.orElse(RotationState.unknown);
}
@Override
public String toString() {
return "rotation status " + status;
}
public static RotationStatus from(Map<RotationId, Targets> targets) {
return targets.isEmpty() ? EMPTY : new RotationStatus(targets);
}
/** Targets of a rotation */
public record Targets(Map<ZoneId, RotationState> targets, Instant lastUpdated) {
public static final Targets NONE = new Targets(Map.of(), Instant.EPOCH);
public Targets(Map<ZoneId, RotationState> targets, Instant lastUpdated) {
this.targets = Map.copyOf(Objects.requireNonNull(targets, "states must be non-null"));
this.lastUpdated = Objects.requireNonNull(lastUpdated, "lastUpdated must be non-null");
}
public Map<ZoneId, RotationState> asMap() {
return targets;
}
}
}
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