protected List<ProviderInfo> buildSameWeightProviderList(int size) {
        List<ProviderInfo> aliveConnections = new ArrayList<ProviderInfo>();
        for (int i = 0; i < size; i++) {
            ProviderInfo provider = new ProviderInfo();
            provider.setHost("127.0.0.2");
            provider.setPort(9000 + i);

            aliveConnections.add(provider);
        }

        return aliveConnections;
    }
@author <a href="mailto:zhanggeng.zg@antfin.com">GengZhang</a>
core-impl/client/src/test/java/com/alipay/sofa/rpc/client/lb/BaseLoadBalancerTest.java