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package ai.vespa.cloud;
import java.util.Collections;
import java.util.List;
import java.util.Objects;
/**
* The properties of a cluster of nodes.
*
* @author gjoranv
*/
public class Cluster {
private final int size;
private final List<Integer> indices;
public Cluster(int size, List<Integer> indices) {
Objects.requireNonNull(indices, "Indices cannot be null!");
this.size = size;
this.indices = Collections.unmodifiableList(indices);
}
/** Returns the number of nodes in this cluster. */
public int size() { return size; }
/** Returns a list of node indices in this cluster. */
public List<Integer> indices() {
return indices;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
Cluster cluster = (Cluster) o;
return size == cluster.size &&
indices.equals(cluster.indices);
}
@Override
public int hashCode() {
return Objects.hash(size, indices);
}
}
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