occaecatidicta/packages/omelox-rpc/sample/thrift/client.js

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

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


transport = thrift.TBufferedTransport()
protocol = thrift.TBinaryProtocol()

var connection = thrift.createConnection("127.0.0.1", 9090, {
  transport : transport,
  protocol : protocol
});

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

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

var num_requests = 20000;
var times = 0;
var start = Date.now();

var rpcRequest = function(msg, cb) {
  client.ping(function(err, response) {
    cb()
  });
}

function run() {
  if (times > num_requests) {
    return;
  }

  if (times == num_requests) {
    var now = Date.now();
    var cost = now - start;
    console.log('run %d num requests cost: %d ops/sec', num_requests, cost, (num_requests / (cost / 1000)).toFixed(2));
    times = 0;
    start = now;
    // return;
    return run();
  }

  times++;
  rpcRequest({}, function() {
      run();
  });
}

run()
// work = new ttypes.Work();
// work.op = ttypes.Operation.DIVIDE;
// work.num1 = 1;
// work.num2 = 0;

// client.calculate(1, work, function(err, message) {
//   if (err) {
//     console.log("InvalidOperation " + err);
//   } else {
//     console.log('Whoa? You know how to divide by zero?');
//   }
// });

// work.op = ttypes.Operation.SUBTRACT;
// work.num1 = 15;
// work.num2 = 10;

// client.calculate(1, work, function(err, message) {
//   console.log('15-10=' + message);

//   client.getStruct(1, function(err, message){
//     console.log('Check log: ' + message.value);

//     //close the connection once we're done
//     connection.end();
//   });
// });