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// Copyright 2018 Yahoo Holdings. 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.component.Version;
import com.yahoo.config.provision.ApplicationId;
import com.yahoo.config.provision.NodeType;
import com.yahoo.vespa.hosted.controller.api.integration.zone.ZoneId;
import java.util.List;
import java.util.Set;
import java.util.stream.Collectors;
/**
* A minimal interface to the node repository, providing only the operations used by the controller.
*
* @author mpolden
*/
public interface NodeRepository {
/** List all nodes in zone owned by given application */
List<Node> list(ZoneId zone, ApplicationId application);
/** List all nodes in states, in zone owned by given application */
default List<Node> list(ZoneId zone, ApplicationId application, Set<Node.State> states) {
return list(zone, application).stream()
.filter(node -> states.contains(node.state()))
.collect(Collectors.toList());
}
/** Upgrade all nodes of given type to a new version */
void upgrade(ZoneId zone, NodeType type, Version version);
/** Upgrade OS for all nodes of given type to a new version */
void upgradeOs(ZoneId zone, NodeType type, Version version);
}
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