Python 尝试使用一个服务调用部署在同一域中的另一个服务时超时
基于此,我能够创建和部署2个web服务。然而,如果一个服务试图调用另一个,它将挂起直到超时 我的代码是:Python 尝试使用一个服务调用部署在同一域中的另一个服务时超时,python,web-services,soap,suds,spyne,Python,Web Services,Soap,Suds,Spyne,基于此,我能够创建和部署2个web服务。然而,如果一个服务试图调用另一个,它将挂起直到超时 我的代码是: from wsgiref.simple_server import make_server from spyne.application import Application from spyne.protocol.soap import Soap11 from spyne.util.wsgi_wrapper import WsgiMounter from suds.client impor
from wsgiref.simple_server import make_server
from spyne.application import Application
from spyne.protocol.soap import Soap11
from spyne.util.wsgi_wrapper import WsgiMounter
from suds.client import Client
from spyne.decorator import srpc
from spyne.service import ServiceBase
from spyne.model.primitive import Unicode
class Service_Caller(ServiceBase):
@srpc(_returns=Unicode)
def call_service():
client = Client("http://localhost:8000/hello?wsdl")
result = client.service.say_hello('world')
return result
class HelloWorldService(ServiceBase):
@srpc(Unicode, _returns=Unicode)
def say_hello(name):
return [u'Hello, %s' % name]
if __name__ == '__main__':
app1 = Application([Service_Caller], 'example1',
in_protocol=Soap11(), out_protocol=Soap11())
app2 = Application([HelloWorldService], 'example2',
in_protocol=Soap11(), out_protocol=Soap11())
wsgi_app = WsgiMounter({"caller":app1, "hello":app2})
server = make_server('0.0.0.0', 8000, wsgi_app)
server.serve_forever()
使用以下命令调用服务:
from suds.client import Client
client = Client('http://localhost:8000/caller?wsdl')
client.service.call_service()
目前,我的代码工作的唯一方法是在不同的域或不同的端口上部署2个服务。我想知道是否有人有同样的问题,并知道任何解决办法。谢谢。这是因为您正在使用的WSGI实现(
wsgiref
)wsgiref
只是一个参考Wsgi实现,不支持并发。对于生产使用,您应该切换到适当的wsgi容器,如mod_wsgi、CherryPy、twisted等,并且永远不要使用wsgiref
我再强调一次,永远不要将wsgiref
用于生产用途
也就是说,如果您只想从另一个服务调用一个服务,有一个更好的方法:
from spyne.util.appreg import get_application
app = get_application('example2', 'Application').null
print app.service.say_hello('world')
下面是一个完全有效的示例:
from spyne.application import Application
from spyne.protocol.soap import Soap11
from spyne.util.wsgi_wrapper import WsgiMounter
from spyne.decorator import srpc
from spyne.service import ServiceBase
from spyne.model.primitive import Unicode
from spyne.util.appreg import get_application
class Service_Caller(ServiceBase):
@srpc(_returns=Unicode)
def call_service():
# 'Application' is the default when you omit the `name` argument to the
# `Application` initializer.
app1 = get_application('example2', 'Application').null
result = '\n'.join(app1.service.say_hello('world'))
return result
class HelloWorldService(ServiceBase):
@srpc(Unicode, _returns=Unicode)
def say_hello(name):
return [u'Hello, %s' % name]
if __name__ == '__main__':
import logging
logging.basicConfig(level=logging.DEBUG)
app1 = Application([Service_Caller], 'example1',
in_protocol=Soap11(), out_protocol=Soap11())
app2 = Application([HelloWorldService], 'example2',
in_protocol=Soap11(), out_protocol=Soap11())
wsgi_app = WsgiMounter({"caller":app1, "hello":app2})
from wsgiref.simple_server import make_server
server = make_server('0.0.0.0', 8000, wsgi_app)
server.serve_forever()
我希望这能有所帮助。你好,Burak,谢谢你的回答。它起作用了!我决定在我的应用程序中使用cherrypy。