thrift簡單實例

eclipse：jar依賴 libthrift-0.9.3.jar slf4j-api-1.7.21.jar slf4j-log4j12-1.7.21 log4j-1.2.17.jar

caculator.thrift

namespace java com.server

service CaculatorService {
  i32 add(1:i32 x1, 2:i32 x2);
  i32 min(1:i32 x1, 2:i32 x2);
  i32 mul(1:i32 x1, 2:i32 x2);
  i32 div(1:i32 x1, 2:i32 x2);
}

thrift -r -gen java caculator.thrift

gen-java/com/server/CaculatorService.java

1. CaculatorServiceHandler.java

package com.server;

import org.apache.thrift.TException;

public class CaculatorServiceHandler implements CaculatorService.Iface {

  @Override
  public int add(int x1, int x2) throws TException {
    // TODO Auto-generated method stub
    return x1 + x2;
  }

  @Override
  public int min(int x1, int x2) throws TException {
    // TODO Auto-generated method stub
    return x1 - x2;
  }

  @Override
  public int mul(int x1, int x2) throws TException {
    // TODO Auto-generated method stub
    return x1 * x2;
  }

  @Override
  public int div(int x1, int x2) throws TException {
    // TODO Auto-generated method stub
    return x1 / x2;
  }

}

2. MyServer.java

package com.server;

import org.apache.thrift.server.TServer;
import org.apache.thrift.server.TServer.Args;
import org.apache.thrift.server.TSimpleServer;
import org.apache.thrift.transport.TServerSocket;
import org.apache.thrift.transport.TServerTransport;
import org.apache.thrift.transport.TTransportException;

public class MyServer {
  public static void startServer(CaculatorService.Processor<CaculatorServiceHandler> processor) {
    try {
      TServerTransport serverTransport = new TServerSocket(8888);
      TServer server = new TSimpleServer(new Args(serverTransport).processor(processor));
      System.out.println("Starting the simple server...");
      server.serve();
    } catch (TTransportException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }
    
    
  }

  public static void main(String[] args) {
    // TODO Auto-generated method stub
    startServer(new CaculatorService.Processor<CaculatorServiceHandler>(new CaculatorServiceHandler()));
  }

}

3. MyClient.java

package com.client;

import java.util.Random;

import org.apache.thrift.TException;
import org.apache.thrift.protocol.TBinaryProtocol;
import org.apache.thrift.protocol.TProtocol;
import org.apache.thrift.transport.TSocket;
import org.apache.thrift.transport.TTransport;
import org.apache.thrift.transport.TTransportException;

import com.server.CaculatorService;

public class MyClient {

  public static void main(String[] args) {
    // TODO Auto-generated method stub
    TTransport transport = new TSocket("localhost", 8888);
    try {
      transport.open();
      TProtocol protocal = new TBinaryProtocol(transport);
      CaculatorService.Client client = new CaculatorService.Client(protocal);
      Random random = new Random();
      for (int i = 0; i < 10; ++i) {
        int x = random.nextInt(1000), y = random.nextInt(1000);
        try {
          System.out.println("" + x + " + " + y + " = " + client.add(x, y));
          System.out.println("" + x + " - " + y + " = " + client.min(x, y));
          System.out.println("" + x + " * " + y + " = " + client.mul(x, y));
          System.out.println("" + x + " / " + y + " = " + client.div(x, y));
        } catch (TException e) {
          // TODO Auto-generated catch block
          e.printStackTrace();
        }
      }
    } catch (TTransportException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    } finally {
      transport.close();
    }
  }

}

ide直接運行

Starting the simple server...

300 + 262 = 562
300 - 262 = 38
300 * 262 = 78600
300 / 262 = 1
279 + 866 = 1145
279 - 866 = -587
279 * 866 = 241614
279 / 866 = 0
554 + 808 = 1362
554 - 808 = -254
554 * 808 = 447632
554 / 808 = 0
311 + 910 = 1221
311 - 910 = -599
311 * 910 = 283010
311 / 910 = 0
7 + 212 = 219
7 - 212 = -205
7 * 212 = 1484
7 / 212 = 0
910 + 367 = 1277
910 - 367 = 543
910 * 367 = 333970
910 / 367 = 2
275 + 911 = 1186
275 - 911 = -636
275 * 911 = 250525
275 / 911 = 0
145 + 483 = 628
145 - 483 = -338
145 * 483 = 70035
145 / 483 = 0
326 + 720 = 1046
326 - 720 = -394
326 * 720 = 234720
326 / 720 = 0
792 + 435 = 1227
792 - 435 = 357
792 * 435 = 344520
792 / 435 = 1