def run(self):
self.zyre = Zyre(None)
if self.logger.level > 0:
self.zyre.set_verbose()
# Zsys.set_logsystem(1)
else:
# Zsys.set_logsystem(0)
pass
self.uuid = self.zyre.uuid()
self.zyre.set_interface(Config.NIC_NAME.encode('utf-8'))
if Config.SECURITY:
certFile = os.path.join(self.riapsHome, "keys",
const.zmqCertificate)
cert = czmq.Zcert.load(ctypes.c_char_p(certFile.encode('utf-8')))
self.zyre.set_zcert(cert)
self.zyre.set_evasive_timeout(const.peerEvasiveTimeout)
self.zyre.set_expired_timeout(const.peerExpiredTimeout)
self.zyre.set_header(b'riaps@' + self.hostAddress.encode('utf-8'),
b'hello')
self.command = self.context.socket(zmq.PAIR)
self.command.connect(const.fmMonitorEndpoint)
self.zyre.start()
self.zyre.join(b'riaps')
self.zyreSocket = self.zyre.socket()
self.poller = czmq.Zpoller(zyre.c_void_p(self.command.underlying),
self.zyreSocket, 0)
while True:
reader = self.poller.wait(-1) # Wait forever
if self.poller.terminated():
self.logger.warning("FMMon.run - poller terminated")
break
if type(
reader
) == zyre.c_void_p and reader.value == self.command.underlying:
msg = self.command.recv_pyobj()
self.logger.info('FMMon.run - command: %s' % str(msg))
cmd = msg[0]
if cmd == 'stop':
break
elif cmd == 'setupApp':
appName = msg[1]
group = self.groupName(appName)
self.zyre.join(group)
if appName not in self.groups:
self.groups[appName] = set()
self.actors[appName] = set()
elif cmd == 'cleanupApp':
appName = msg[1]
group = self.groupName(appName)
self.zyre.leave(group)
if appName in self.groups:
del self.groups[appName]
elif cmd == 'addActor':
appName, actorName = msg[1:]
assert appName in self.groups
self.actors[appName].add(actorName)
group = self.groupName(appName)
arg = "+ %s.%s" % (appName, actorName)
self.logger.info("FMMon.addActor.shout: %s" % arg)
self.zyre.shouts(group, arg.encode('utf-8'))
for peer in self.groups[appName]:
self.logger.info(
"FMMon.addactor tell %s.%s has peer at %s" %
(appName, actorName, str(peer)))
info = ('peer+', appName, actorName, peer)
self.command.send_pyobj(info)
elif cmd == 'delActor':
appName, actorName = msg[1:]
assert appName in self.groups and actorName in self.actors[
appName]
self.actors[appName].remove(actorName)
group = self.groupName(appName)
arg = "- %s.%s" % (appName, actorName)
self.logger.info("FMMon.delActor.shout: %s" % arg)
self.zyre.shouts(group, arg.encode('utf-8'))
elif cmd == 'dieActor':
appName, actorName = msg[1:]
assert appName in self.groups and actorName in self.actors[
appName]
self.actors[appName].remove(actorName)
group = self.groupName(appName)
arg = "? %s.%s" % (appName, actorName)
self.logger.info("FMMon.dieActor.shout: %s" % arg)
self.zyre.shouts(group, arg.encode('utf-8'))
else:
pass # Should be error
elif reader == self.zyreSocket:
event = ZyreEvent(self.zyre)
eType = event.type()
_pName = event.peer_name()
pUUID = event.peer_uuid()
pAddr = event.peer_addr()
group = event.group()
_headers = event.headers()
msg = event.get_msg()
# if eType != b'EVASIVE':
# print("# %s %s %s %s %s %s %s"
# % (str(eType),str(_pName),str(pUUID),str(pAddr),
# str(group),str(_headers),str(msg)))
if eType == b'ENTER':
self.logger.info("FMMon.ENTER %s from %s" %
(str(pUUID), str(pAddr)))
self.peers[pUUID] = pAddr
elif eType == b'JOIN':
groupName = group.decode()
self.logger.info("FMMon.JOIN %s from %s" %
(str(groupName), str(pUUID)))
if groupName == 'riaps':
continue # Joined riaps group - should be validated
else:
_, appName = groupName.split('.')
if appName not in self.groups:
self.groups[appName] = {pUUID}
if appName not in self.actors:
self.actors[appName] = set()
else:
self.groups[appName].add(pUUID)
if appName in self.actors:
peer = pUUID
for actorName in self.actors[appName]:
arg = "+ %s.%s" % (appName, actorName)
self.logger.info(
"FMMon.JOIN.whisper: %s to %s " %
(arg, str(peer)))
self.zyre.whispers(peer, arg.encode('utf-8'))
self.logger.info(
"FMMon.JOIN tell %s.%s has peer at %s" %
(appName, actorName, str(peer)))
info = ('peer+', appName, actorName, peer)
self.command.send_pyobj(info)
elif eType == b'LEAVE':
groupName = group.decode()
self.logger.info("FMMon.LEAVE %s from %s" %
(str(pUUID), str(group)))
if groupName == 'riaps':
continue # Left riaps group - should be validated
else:
_, appName = groupName.split('.')
if appName in self.groups:
self.groups[appName].remove(pUUID)
if appName in self.actors:
for actorName in self.actors[appName]:
peer = pUUID
self.logger.info(
"FMMon.LEAVE tell %s.%s lost peer at %s" %
(appName, actorName, str(peer)))
info = ('peer-', appName, actorName, peer)
self.command.send_pyobj(info)
elif eType == b'EXIT':
self.logger.info("FMMon.EXIT %s " % (str(pUUID)))
for appName, group in self.groups.items():
if pUUID in group:
if appName in self.actors:
for actorName in self.actors[appName]:
peer = pUUID
self.logger.info(
"FMMon.EXIT tell %s.%s lost peer at %s"
% (appName, actorName, str(peer)))
info = ('peer-', appName, actorName, peer)
self.command.send_pyobj(info)
del self.peers[pUUID]
elif eType == b'SHOUT' or eType == b'WHISPER':
arg = msg.popstr().decode()
self.logger.info("FMMon.SHOUT %s = %s " %
(str(pUUID), arg))
peer = pUUID
cmd, pair = arg.split(' ')
appName, actorName = pair.split('.')
head, cast = '?', '?'
if cmd == '+':
head, cast = 'peer+', ' has peer '
elif cmd == '-':
head, cast = 'peer-', ' lost peer '
elif cmd == '?':
head, cast = 'peer-', ' lost peer '
if appName not in self.groups:
self.groups[appName] = {pUUID}
if appName in self.actors:
for actorName in self.actors[appName]:
self.logger.info("FMMon.%s: tell %s.%s %s %s" %
(eType.decode(), appName,
actorName, cast, str(peer)))
info = (head, appName, actorName, peer)
self.command.send_pyobj(info)
else:
pass
self.command.close()
for appName in self.actors:
if appName in self.groups:
group = self.groupName(appName)
arg = "- %s.%s" % (appName, actorName)
self.logger.info("FMMon.terminate.shout: %s" % arg)
self.zyre.shouts(group, arg.encode('utf-8'))
self.zyre.leave(b'riaps')
self.zyre.stop()
def run(self):
self.zyre = Zyre(None)
if self.logger.level == logging.DEBUG:
self.zyre.set_verbose()
else:
pass
self.uuid = self.zyre.uuid()
self.zyre.set_interface(Config.NIC_NAME.encode('utf-8'))
if Config.SECURITY:
certFile = os.path.join(self.riapsHome, "keys",
const.zmqCertificate)
cert = czmq.Zcert.load(ctypes.c_char_p(certFile.encode('utf-8')))
self.zyre.set_zcert(cert)
self.zyre.set_evasive_timeout(const.peerEvasiveTimeout)
self.zyre.set_expired_timeout(const.peerExpiredTimeout)
self.zyre.set_header(self.peerHeaderKey(self.hostAddress),
self.PEERMARK)
self.command = self.context.socket(zmq.PAIR)
self.command.connect(const.discoDhtPeerMonEndpoint)
self.zyre.start()
self.zyre.join(self.PEERGROUP)
self.zyreSocket = self.zyre.socket()
self.poller = czmq.Zpoller(zyre.c_void_p(self.command.underlying),
self.zyreSocket, 0)
while True:
reader = self.poller.wait(-1) # Wait forever
if self.poller.terminated():
self.logger.info("DhtPeerMon.run - poller terminated")
break
if type(
reader
) == zyre.c_void_p and reader.value == self.command.underlying:
msg = self.command.recv_pyobj()
self.logger.info('DhtPeerMon.run - command: %s' % str(msg))
cmd = msg[0]
if cmd == 'stop':
break
else:
pass # Should be error
elif reader == self.zyreSocket:
event = ZyreEvent(self.zyre)
eType = event.type()
_pName = event.peer_name()
pUUID = event.peer_uuid()
pAddr = event.peer_addr()
group = event.group()
_headers = event.headers()
msg = event.get_msg()
# if eType != b'EVASIVE':
# print("# %s %s %s %s %s %s %s"
# % (str(eType),str(_pName),str(pUUID),str(pAddr),
# str(group),str(_headers),str(msg)))
if eType == b'ENTER':
self.logger.info("DhtPeerMon.ENTER %s from %s" %
(str(pUUID), str(pAddr)))
try:
pAddrStr = pAddr.decode('UTF-8')
(peerIp,
_peerPort) = parse.parse("tcp://{}:{}", pAddrStr)
peerHeaderKey = self.peerHeaderKey(peerIp)
_value = _headers.lookup(peerHeaderKey)
if (_value):
try:
value = ctypes.cast(_value,
ctypes.c_char_p).value
assert value == self.PEERMARK
self.peers[pUUID] = peerIp
self.logger.info("DhtPeerMon.ENTER valid peer")
except:
self.logger.info(
"DhtPeerMon.ENTER header value mismatch")
else:
self.logger.info(
"DhtPeerMon.ENTER header key mismatch")
except:
self.logger.info(
"DhtPeerMon.ENTER peer addr parsing error")
elif pUUID not in self.peers: # Skip the rest if this is not a peer
continue
elif eType == b'JOIN':
groupName = group.decode()
peer = pUUID
self.logger.info("DhtPeerMon.JOIN %s from %s" %
(str(groupName), str(pUUID)))
if groupName != self.PEERGROUP:
self.logger.info("DhtPeerMon.JOIN another group")
pass
else:
self.peerGroup.add(peer)
self.zyre.whispers(
peer,
("%s://%d" %
(self.PEERGROUP, self.dhtPort)).encode('utf-8'))
elif eType == b'SHOUT' or eType == b'WHISPER':
arg = msg.popstr().decode()
self.logger.info("DhtPeerMon.SHOUT %s = %s " %
(str(pUUID), arg))
try:
pAddrStr = pAddr.decode('UTF-8')
(peerIp,
_peerPort) = parse.parse("tcp://{}:{}", pAddrStr)
assert peerIp == self.peers[pUUID]
peerDhtPort = parse.parse("%s://{}" % self.PEERGROUP,
arg)
if peerDhtPort:
self.logger.info("DhtPeerMon.bootstrap %s:%s" %
(peerIp, peerDhtPort))
self.dht.bootstrap(str(peerIp), str(peerDhtPort))
except:
self.logger.error("DhtPeerMon.bootstrap failed")
elif eType == b'LEAVE':
groupName = group.decode()
self.logger.info("DhtPeerMon.LEAVE %s from %s" %
(str(pUUID), str(group)))
if groupName != self.PEERGROUP:
self.logger.info("DhtPeerMon.LEAVE another group")
pass
else:
self.peerGroup.discard(pUUID)
elif eType == b'EXIT':
self.logger.info("DhtPeerMon.EXIT %s " % (str(pUUID)))
if pUUID in self.peers:
del self.peers[pUUID]
self.peerGroup.discard(pUUID)
else:
pass
self.command.close()
self.zyre.leave(self.PEERGROUP)
self.zyre.stop()