Essayez d'appeler Python depuis Ruby avec une économie

brew install thrift # thrift
gem install thrift # ruby
pip install thrift # python

# proj.thrift

namespace py demoserver
namespace rb demoserver

/* All operands are 32-bit integers called a Value */
typedef i32 Value
typedef i32 Result

/* Math service exposes an some math function */
service MyMath
{
  Result add( 1: Value op1, 2: Value op2 ),
  Result mul( 1: Value op1, 2: Value op2 ),
  Result min( 1: Value op1, 2: Value op2 ),
  Result max( 1: Value op1, 2: Value op2 )
}

thrift --gen py proj.thrift
thrift --gen rb proj.thrift

#!/usr/bin/python

import sys

sys.path.append('./gen-py')

from thrift.transport import TSocket
from thrift.transport import TTransport
from thrift.protocol import TBinaryProtocol
from thrift.server import TServer
import demoserver.MyMath

class MathImpl( demoserver.MyMath.Iface ):
    def add( self, op1, op2 ):
        return op1 + op2
    def mul( self, op1, op2 ):
        return op1 * op2
    def max( self, op1, op2 ):
        return max([op1, op2])
    def min( self, op1, op2 ):
        return min([op1, op2])

if __name__ == '__main__':

    processor = demoserver.MyMath.Processor( MathImpl() )
    transport = TSocket.TServerSocket( port = 18181 )
    tbfactory = TTransport.TBufferedTransportFactory()
    pbfactory = TBinaryProtocol.TBinaryProtocolFactory()

    server = TServer.TThreadedServer( processor, transport, tbfactory, pbfactory )

    print('Starting the Math Server...')

    server.serve();

# Make thrift-generated code visible
$:.push('./gen-rb')

require 'thrift'
require 'my_math'

begin

    # Build up the Thrift stack
    transport = Thrift::BufferedTransport.new(Thrift::Socket.new('localhost', 18181))
    protocol = Thrift::BinaryProtocol.new(transport)
    client = Demoserver::MyMath::Client.new(protocol)
    transport.open()

    # Try an add operation
    result = client.add( 1, 5 )
    puts result.inspect

    # Try a max operation
    result = client.max( 9, 7 )
    puts result.inspect

    transport.close()

python server.py

ruby client.rb
6 ## 1+5 réponses
9 ##Réponse maximale pour 9 et 7

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