初始导入

zm

2020-05-18 a18bfacbf56b401f6e0fdae8710fbca4df8cff77

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package com.codingapi.tx.motan.balance;
 
import com.weibo.api.motan.cluster.loadbalance.ConfigurableWeightLoadBalance;
import com.weibo.api.motan.common.MotanConstants;
import com.weibo.api.motan.core.extension.Activation;
import com.weibo.api.motan.core.extension.SpiMeta;
import com.weibo.api.motan.rpc.Referer;
import com.weibo.api.motan.rpc.Request;
 
import java.util.List;
 
/**
 * <p>权重可配置的负载均衡器</p>
 *
 * @author 张峰 zfvip_it@163.com
 *  2017/12/1 10:44
 */
@SpiMeta(name = "configurableWeightLcn")
@Activation(key = {MotanConstants.NODE_TYPE_SERVICE, MotanConstants.NODE_TYPE_REFERER})
public class ConfigurableWeightLoadBalanceProxy extends ConfigurableWeightLoadBalance {
 
    private LCNBalanceProxy lcnBalanceProxy = new LCNBalanceProxy();
 
    @Override
    protected Referer doSelect(Request request) {
        return lcnBalanceProxy.proxy(getReferers(),super.doSelect(request));
    }
 
    @Override
    protected void doSelectToHolder(Request request, List refersHolder) {
        super.doSelectToHolder(request, refersHolder);
        refersHolder.set(0, lcnBalanceProxy.proxy(getReferers(),super.doSelect(request)));
    }
}