W3Cschool
恭喜您成為首批注冊(cè)用戶
獲得88經(jīng)驗(yàn)值獎(jiǎng)勵(lì)
當(dāng)有多個(gè)服務(wù)提供方時(shí),將多個(gè)服務(wù)提供方組織成一個(gè)集群,并偽裝成一個(gè)提供方。
org.apache.dubbo.rpc.cluster.Cluster
<dubbo:protocol cluster="xxx" />
<!-- 缺省值配置,如果<dubbo:protocol>沒有配置cluster時(shí),使用此配置 -->
<dubbo:provider cluster="xxx" />
Maven 項(xiàng)目結(jié)構(gòu):
src
|-main
|-java
|-com
|-xxx
|-XxxCluster.java (實(shí)現(xiàn)Cluster接口)
|-resources
|-META-INF
|-dubbo
|-org.apache.dubbo.rpc.cluster.Cluster (純文本文件,內(nèi)容為:xxx=com.xxx.XxxCluster)
XxxCluster.java:
package com.xxx;
import org.apache.dubbo.rpc.cluster.Cluster;
import org.apache.dubbo.rpc.cluster.support.AbstractClusterInvoker;
import org.apache.dubbo.rpc.cluster.Directory;
import org.apache.dubbo.rpc.cluster.LoadBalance;
import org.apache.dubbo.rpc.Invoker;
import org.apache.dubbo.rpc.Invocation;
import org.apache.dubbo.rpc.Result;
import org.apache.dubbo.rpc.RpcException;
public class XxxCluster implements Cluster {
public <T> Invoker<T> merge(Directory<T> directory) throws RpcException {
return new AbstractClusterInvoker<T>(directory) {
public Result doInvoke(Invocation invocation, List<Invoker<T>> invokers, LoadBalance loadbalance) throws RpcException {
// ...
}
};
}
}
META-INF/dubbo/org.apache.dubbo.rpc.cluster.Cluster:
xxx=com.xxx.XxxCluster
Copyright©2021 w3cschool編程獅|閩ICP備15016281號(hào)-3|閩公網(wǎng)安備35020302033924號(hào)
違法和不良信息舉報(bào)電話:173-0602-2364|舉報(bào)郵箱:jubao@eeedong.com
掃描二維碼
下載編程獅App
編程獅公眾號(hào)
聯(lián)系方式:
更多建議: