C/C++实现对STORM运行信息查看及控制的方法

hrift -gen cpp storm.thrift

service Nimbus 
{
 //TOPOLOGY上传接口
 void submitTopology(1: string name, 2: string uploadedJarLocation, 3: string jsonConf, 4: StormTopology topology);
 void submitTopologyWithOpts(1: string name, 2: string uploadedJarLocation, 3: string jsonConf, 4: StormTopology topology, 5: SubmitOptions options);
 void killTopology(1: string name);
 void killTopologyWithOpts(1: string name, 2: KillOptions options) throws (1: NotAliveException e);
 void activate(1: string name) ;
 void deactivate(1: string name);
 void rebalance(1: string name, 2: RebalanceOptions options);
 
 //TOPOLOGY JAR包上传接口
 string beginFileUpload();
 void uploadChunk(1: string location, 2: binary chunk);
 void finishFileUpload(1: string location);
 string beginFileDownload(1: string file);
 binary downloadChunk(1: string id);

 //获取NIMBUS的配置信息
 string getNimbusConf();
 //获取STORM集群运行信息
 ClusterSummary getClusterInfo();
 //获取TOPOLOGY的运行状态信息
 TopologyInfo getTopologyInfo(1: string id);
 //获取TOPOLOGY对象信息
 string getTopologyConf(1: string id);
 StormTopology getTopology(1: string id);
 StormTopology getUserTopology(1: string id);
}

#define HAVE_NETDB_H //使用网络模块的宏必须打开
#include "Nimbus.h"
#include "storm_types.h"

#include <string>
#include <iostream>
#include <set>

#include <transport/TSocket.h> 
#include <transport/TBufferTransports.h> 
#include <protocol/TBinaryProtocol.h> 
int test_storm_thrift()
{
 boost::shared_ptr<TSocket> tsocket(new TSocket("storm-nimbus-server", 6627));
 boost::shared_ptr<TTransport> ttransport(new TFramedTransport(tsocket, 1024 * 512)); //此处必须使用TFramedTransport
 boost::shared_ptr<TProtocol> tprotocol(new TBinaryProtocol(ttransport));
 try{
 //创建一个nimbus客户端对象
 NimbusClient client(tprotocol);
 //打开通道
  ttransport->open();

 ClusterSummary summ;
 std::string conf;
 //对STORM的RPC调用，直接获取信息，同步进行的。
 client.getNimbusConf(conf);
 client.getClusterInfo(summ);
 //关闭通道
 ttransport->close(); 
  }catch(TException &tx){ 
 printf("InvalidOperation: %s
", tx.what()); 
  }
}