class Node(object):
def __init__(self, serve=None):
self._ioc = IOCore()
self.namespaces = set()
self.resources = set()
# start services
serve = serve or []
if type(serve) not in (tuple, list, set):
serve = [serve]
for host in serve:
self.serve(host)
def register(self, namespace):
namespace._ioc = self._ioc
self.namespaces.add(namespace)
# register public methods
# .. _ioc-callbacks:
for name in dir(namespace):
item = getattr(namespace, name, None)
public = getattr(item, 'public', False)
if public:
self._ioc.register_callback(item, predicate(name))
def serve(self, host):
path = urlparse.urlparse(host).path
self._ioc.serve(host)
if path not in self.resources:
self.resources.add(path)
self._ioc.provide(path)
def get(self):
return self._ioc.get()[0]
def mirror(self):
self._ioc.monitor()
self._ioc.mirror()
def connect(self, host):
'''
Return REQ/REP interface to another node
'''
return ReqRepInterface(self._ioc, host)
def target(self, host, dgram=None, flags=None):
'''
Return PUSH interface to another node
'''
return PushInterface(self._ioc, host, dgram, flags)
def shutdown(self):
self._ioc.release()
class Node(object):
def __init__(self, serve=None):
self._ioc = IOCore()
self.namespaces = set()
self.resources = set()
# start services
serve = serve or []
if type(serve) not in (tuple, list, set):
serve = [serve]
for host in serve:
self.serve(host)
def register(self, namespace):
namespace._ioc = self._ioc
self.namespaces.add(namespace)
# register public methods
# .. _ioc-callbacks:
for name in dir(namespace):
item = getattr(namespace, name, None)
public = getattr(item, 'public', False)
if public:
self._ioc.register_callback(item, predicate(name))
def serve(self, host):
path = urlparse.urlparse(host).path
self._ioc.serve(host)
if path not in self.resources:
self.resources.add(path)
self._ioc.provide(path)
def get(self):
return self._ioc.get()[0]
def mirror(self):
self._ioc.monitor()
self._ioc.mirror()
def connect(self, host):
'''
Return REQ/REP interface to another node
'''
return ReqRepInterface(self._ioc, host)
def target(self, host, dgram=None, flags=None):
'''
Return PUSH interface to another node
'''
return PushInterface(self._ioc, host, dgram, flags)
def shutdown(self):
self._ioc.release()
'''
Push/pull using raw IOCore
tcp -- control connection
udp -- data push
'''
from pyroute2 import IOCore
from pyroute2.iocore import NLT_DGRAM
ioc1 = IOCore()
ioc1.serve('tcp://0.0.0.0:9824')
ioc1.serve('udp://0.0.0.0:9824')
ioc1.provide('push')
ioc2 = IOCore()
(uid, addr) = ioc2.connect('tcp://localhost:9824')
ioc2.connect('udp://localhost:9824')
port = ioc2.discover('push', addr)
ioc2.push((addr, port), 'hello, world!', NLT_DGRAM)
print('waiting message from client')
ioc1.monitor()
msg = ioc1.get()[0]
print(msg)
ioc2.release()
ioc1.release()
from pyroute2 import IOCore
ioc = IOCore()
ioc.serve('tcp://0.0.0.0:9824')
ioc.serve('udp://0.0.0.0:9824')
ioc.provide('push')
print('waiting message from client')
ioc.monitor()
msg = ioc.get()[0]
print(msg)
ioc.release()
