class HostStats {

    private final long activeConnectionCount;
    private final long idleConnectionCount;

    public HostStats(long activeConnectionCount, long idleConnectionCount) {
        this.activeConnectionCount = activeConnectionCount;
        this.idleConnectionCount = idleConnectionCount;
    }

    /**
     * @return The sum of {@link #getHostActiveConnectionCount()} and {@link #getHostIdleConnectionCount()},
     * a long representing the total number of connections to this host.
     */
    public long getHostConnectionCount() {
        return activeConnectionCount + idleConnectionCount;
    }

    /**
     * @return A long representing the number of active connections to the host.
     */
    public long getHostActiveConnectionCount() {
        return activeConnectionCount;
    }

    /**
     * @return A long representing the number of idle connections in the connection pool.
     */
    public long getHostIdleConnectionCount() {
        return idleConnectionCount;
    }

    @Override
    public String toString() {
        return "There are " + getHostConnectionCount() +
                " total connections, " + getHostActiveConnectionCount() +
                " are active and " + getHostIdleConnectionCount() + " are idle.";
    }

    @Override
    public boolean equals(final Object o) {<FILL_FUNCTION_BODY>}

    @Override
    public int hashCode() {
        return Objects.hash(activeConnectionCount, idleConnectionCount);
    }
}

        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }
        final HostStats hostStats = (HostStats) o;
        return activeConnectionCount == hostStats.activeConnectionCount && idleConnectionCount == hostStats.idleConnectionCount;
    
<no_super_class>