我应该如何使用 nodejs 访问 thrift TNonblockingServer 或与 TNonblockingSocket 通信

How should I use nodejs visit thrift TNonblockingServer or to communicate with TNonblockingSocket

我正在尝试使用 thrift 来重新实现 nodejs 客户端和 Java 服务器之间的通信

Thrift 提供了不同种类的 java 服务器,这些服务器已经实现 · 简单服务器 · TNonblockingServer · THsHa服务器 · TThreadedSelectorServer · TThreadPoolServer

我已经成功地使用nodejs客户端调用了TTSimpleServer和TThreadPoolServer中的函数,它们都使用TServerSocket来初始化

TServerSocket serverTransport = new TServerSocket(9090);

CalculatorService.Processor<CalculatorImpl> processor = new CalculatorService.Processor<CalculatorImpl>(
                    new CalculatorImpl());

            TThreadPoolServer.Args args = new TThreadPoolServer.Args(serverTransport).processor(processor);
            args.maxWorkerThreads(100);

            TServer server = new TThreadPoolServer(new TThreadPoolServer.Args(
                    serverTransport).processor(processor));

            System.out.println("Starting server on port 9090 ...");
            server.serve();

但是当我尝试使用 TNonblockingServer、TThreadedSelectorServer 和 THaHsServer 时,我遇到了 nodejs 客户端中的以下错误

{ [Error: read ECONNRESET] code: 'ECONNRESET', errno: 'ECONNRESET', syscall: 'read' }

我发现这可能是TNonblockingSocket引起的,请问有什么方法可以用nodejs和TNonblockingSocket通信

try
        {
            TNonblockingServerTransport serverTransport = new TNonblockingServerSocket(
                    9090);

            CalculatorService.Processor<CalculatorImpl> processor = new CalculatorService.Processor<CalculatorImpl>(
                    new CalculatorImpl());

            TServer server = new TThreadedSelectorServer(new TThreadedSelectorServer.Args(
                    serverTransport).processor(processor));
            System.out.println("Starting server on port 9090 ...");
            server.serve();
        } catch (TTransportException e)
        {
            e.printStackTrace();
        }

我的nodejs客户端代码如下

 var thrift = require('thrift');

var ThriftTransports = require('thrift/transport');
var ThriftProtocols = require('thrift/protocol');
var Calculator = require('./gen-nodejs/CalculatorService.js');
var ttypes = require('./gen-nodejs/tutorial_types');

transport = ThriftTransports.TFramedTransport();
protocol = ThriftProtocols.TBinaryProtocol();

var connection = thrift.createConnection("localhost", 9090, {
  transport : transport,
  protocol : protocol
});

connection.on('error', function(err) {
  console.log(err)
});

// Create a Calculator client with the connection
var client = thrift.createClient(Calculator, connection);

client.send_print(1,1, function(err, response) {
      console.log("send_print result:" + response);
    });

嗯,我刚找到答案 这个问题确实是由 TTFramedTransport 引起的 我发现即使我在我的代码中使用它

transport = ThriftTransports.TFramedTransport();

传输似乎没有成功分配 TFramedTransport

我就这样试试

transport = require('./node_modules/thrift/framed_transport.js')

成功了

我不熟悉 node.js ,也许我稍后会弄清楚为什么会这样