Rank.java

package org.corfudb.infrastructure;

import lombok.AllArgsConstructor;
import lombok.EqualsAndHashCode;
import lombok.Getter;
import lombok.ToString;
import lombok.extern.slf4j.Slf4j;

import java.util.UUID;

/**
 * Tuple to store the rank and clientId for each round in Paxos.
 * Created by mdhawan on 6/28/16.
 */
@Slf4j
@ToString
@AllArgsConstructor
@EqualsAndHashCode
public class Rank {
    @Getter
    Long rank;
    @Getter
    UUID clientId;

    /**
     * Compares only the ranks. Does not use clientIds in the comparison.
     *
     * @param other
     * @return
     */
    public boolean lessThanEqualTo(Rank other) {
        if(other == null)
            return false;
        if(this == other)
            return true;
        return this.rank.compareTo(other.rank) <=0;
    }
}