server端：

import java.util.Map;
import org.apache.thrift7.TException;
import backtype.storm.Config;
import backtype.storm.ILocalDRPC;
import backtype.storm.LocalCluster;
import backtype.storm.LocalDRPC;
import backtype.storm.StormSubmitter;
import backtype.storm.drpc.DRPCSpout;
import backtype.storm.drpc.LinearDRPCTopologyBuilder;
import backtype.storm.generated.DRPCExecutionException;
import backtype.storm.task.OutputCollector;
import backtype.storm.task.TopologyContext;
import backtype.storm.topology.OutputFieldsDeclarer;
import backtype.storm.topology.base.BaseRichBolt;
import backtype.storm.tuple.Fields;
import backtype.storm.tuple.Tuple;
import backtype.storm.tuple.Values;


public class RemoteDRCPTopology {


public static class drcpBolt extends BaseRichBolt {


private Map stormConf;
private TopologyContext context;
private OutputCollector collector;


public void prepare(Map stormConf, TopologyContext context,
OutputCollector collector) {
this.stormConf = stormConf;
this.context = context;
this.collector = collector;
}


/**
* 第一个 ：函数名 第二个 ：參数
*/


public void execute(Tuple input) {
String value = http://www.mamicode.com/input.getString(1);
value = http://www.mamicode.com/"hello" + value;
this.collector.emit(new Values(input.getValue(0), value));


}


public void declareOutputFields(OutputFieldsDeclarer declarer) {
declarer.declare(new Fields("name", "value"));


}
}


public static void main(String[] args) throws Exception, TException {
LinearDRPCTopologyBuilder topologyBuilder = new LinearDRPCTopologyBuilder(
"aaa");
topologyBuilder.addBolt(new drcpBolt());
Map stormConf;
StormSubmitter.submitTopology(RemoteDRCPTopology.class.getSimpleName(),
new Config(), topologyBuilder.createRemoteTopology());
}


}

client：

import backtype.storm.utils.DRPCClient;

public class ClientRemoteDRPC {
public static void main(String[] args) throws Exception{
DRPCClient drpcClient = new DRPCClient("192.168.80.20", 3772);
String res = drpcClient.execute("aaa", "哈哈哈444我被远程调用了");
System.out.println(res);
}
}

结果输出为:

hello哈哈哈444我被远程调用了