@Override
    public List<HostConnectionPool<CL>> getActivePools() {
        return ImmutableList.copyOf(topology.getAllPools().getPools());
    }
@ Override public List < HostConnectionPool < CL > > getActivePools ( ) { return ImmutableList . copyOf ( topology . getAllPools ( ) . getPools ( ) ) ; }
list of all active pools
@return {@link List<HostConnectionPool>}