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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.hosted.provision.node.filter;
import com.yahoo.component.Version;
import com.yahoo.vespa.hosted.provision.Node;
import java.util.Objects;
import java.util.function.Predicate;
/**
* Filter nodes by their OS version.
*
* @author mpolden
*/
public class NodeOsVersionFilter {
private NodeOsVersionFilter() {}
private static Predicate<Node> makePredicate(Version version) {
Objects.requireNonNull(version, "version cannot be null");
if (version.isEmpty()) return node -> true;
return node -> node.status().osVersion().matches(version);
}
public static Predicate<Node> from(String version) {
return makePredicate(Version.fromString(version));
}
}
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