如何用python开发Zeroc Ice应用

sudo apt-key adv --keyserver keyserver.ubuntu.com --recv 5E6DA83306132997
sudo apt-add-repository "deb http://zeroc.com/download/apt/ubuntu$(lsb_release -rs) stable main"
sudo apt-get update
sudo apt-get install zeroc-ice-all-runtime zeroc-ice-all-dev

sudo -H pip install zeroc-ice

sudo apt-get install python-dev
sudo apt-get install libssl-dev
sudo apt-get install libbz2-dev

// Printer.ice
module Demo {
  interface Printer {
     string printString(string s);
  };
};

import sys, traceback, Ice 
import Demo

# PrinterI是接口实现类，Demo.Printer是slice2py生成的接口
class PrinterI(Demo.Printer):
  def printString(self, s, current=None):
    print(s)
    return "Server Printed: " + s 

status = 0 
ic = None

try:
  # 初始化zeroc ice环境
  ic = Ice.initialize(sys.argv)
  # 生成名为SimplePrinterAdapter的对象适配器，连接方式是缺省的tcp，监听端口10000
  adapter = ic.createObjectAdapterWithEndpoints("SimplePrinterAdapter", "default -p 10000")
  # 生成接口的实现对象，并以指定的名字SimplePrinter添加到对象适配器中
  object = PrinterI()
  adapter.add(object, ic.stringToIdentity("SimplePrinter"))
  # 激活对象适配器
  adapter.activate()
  # 使得本服务器的调用线程在此暂停，直至ice服务结束，或者进程结束
  ic.waitForShutdown()
except:
  traceback.print_exc()
  status = 1 

if ic: 
  # Clean up
  try:
    ic.destroy()
  except:
    traceback.print_exc()
    status = 1 

sys.exit(status)

PrinterAdapter.AdapterId=PrinterAdapter
PrinterAdapter.Endpoints=tcp

import sys, traceback, Ice 
import Demo

status = 0 
ic = None

try:
  ic = Ice.initialize(sys.argv)
  # 生成名为SimplePrinter代理对象，且通过tcp调用，连接目标机器的10000端口
  base = ic.stringToProxy("SimplePrinter:default -p 10000")
  # 将代理对象转换成目标对象
  printer = Demo.PrinterPrx.checkedCast(base)
  if not printer:
    raise RuntimeError("Invalid proxy")
  # 调用服务器的printString方法，并输出返回结果
  rs = printer.printString("Hello World, I'm talking to you through RPC")
  print(rs)

except:
  traceback.print_exc()
  status = 1 

if ic: 
  # Clean up
  try:
    ic.destroy()
  except:
    traceback.print_exc()
    status = 1 

sys.exit(status)

Ice.Default.Locator=SzcIceGrid/Locator:tcp -h 127.0.0.1 -p 4061

IceGrid.InstanceName=SzcIceGrid 
#客户端连接到注册中心的地址 
IceGrid.Registry.Client.Endpoints=tcp  -p 4061
IceGrid.Registry.Server.Endpoints=tcp
IceGrid.Registry.Internal.Endpoints=tcp
IceGrid.Registry.PermissionsVerifier=SzcIceGrid/NullPermissionsVerifier
IceGrid.Registry.AdminPermissionsVerifier=SzcIceGrid/NullPermissionsVerifier
#注册中心数据保存路径,需要手动创建文件夹
IceGrid.Registry.Data=/home/rocway/test/zerocice/registry
IceGrid.Registry.DynamicRegistration=1
Ice.Admin.InstanceName=AdminInstance
Ice.Admin.ServerId=Admin

# 注册中心地址 
Ice.Default.Locator=SzcIceGrid/Locator:tcp -h 127.0.0.1 -p 4061 
#node名 
IceGrid.Node.Name=node1 
IceGrid.Node.Endpoints=tcp 
#node存储路径 
IceGrid.Node.Data=/home/rocway/test/zerocice/nodes/node1
IceGrid.Node.Output=/home/rocway/test/zerocice/nodes/node1
IceGrid.Node.CollocateRegistry=0

<icegrid>
  <application name="PrinterApplication">
    <node name="node1">
      <server id="PrinterServer" exe="python" activation="on-demand">
        <adapter name="PrinterAdapter" endpoints="tcp -h 127.0.0.1">
          <object identity="SimplePrinter" type="::Demo::Printer" property="Identity"/>
        </adapter>
        <option>/home/rocway/test/zerocice/Server.py</option>  
        <property name="Ice.Trace.Network" value="1"/>
        <properties> 
          <property name="Ice.ThreadPool.Server.SizeMax" value="1" /> 
        </properties> 
            <property name="IceMX.Metrics.Debug.GroupBy" value="id"/>
            <property name="IceMX.Metrics.Debug.Disabled" value="1"/>
            <property name="IceMX.Metrics.ByParent.GroupBy" value="parent"/>
            <property name="IceMX.Metrics.ByParent.Disabled" value="1"/>   
      </server>
    </node>
  </application>
</icegrid>