def run(self):
# Establish a connection with the redis server
r = redis.Redis(host=self.host,port=self.port,db=self.db)
tasklib.register("resolver",self)
try:
while True:
# Get an outgoing message
target, msg = self.recv()
print("RESOLVER:", target, msg)
# Check if a proxy was already registered
if tasklib.lookup(target):
tasklib.send(target,msg)
continue
# See if redis knows anything about the target
try:
target_info = r.get(target)
if target_info:
host, port = target_info.decode('utf-8').split(":")
port = int(port)
# Create a proxy task
proxy(target,target,(host,port),self.authkey)
self.log.info("Connected to %s", (host,port))
# Send the message to the proxy
tasklib.send(target,msg)
else:
self.log.info("Nothing known about target '%s'", target)
except Exception as e:
self.log.info("Couldn't resolve '%s' : %s:%s", target, type(e),e)
finally:
tasklib.unregister("resolver")
def run(self):
try:
while True:
target,msg = self.conn.recv()
tasklib.send(target,msg)
finally:
self.conn.close()
def run(self):
try:
self.log.info("Client handling connection %s, %s", self.client_sock, self.client_addr)
self.client_sock.settimeout(5)
while self.runnable:
try:
busid_bytes = self.client_sock.recv(16)
except socket.error:
return
except socket.timeout:
continue
if not busid_bytes:
break
busid = busid_bytes.decode('ascii').strip()
# Send a message to the database task and get the response
print("sending")
tasklib.send(self.busdb_name, ('getid',(busid,self.name)))
print("sent")
try:
print("rxing")
tag, bus = self.recv(timeout=10)
print("rx'd")
if bus:
resp = response_template.format(**bus)
self.client_sock.send(resp.encode('ascii'))
self.client_sock.close()
else:
self.client_sock.send(b"unknown\n")
self.client_sock.close()
except tasklib.RecvTimeoutError:
self.client_sock.send(b"timeout\n")
finally:
self.client_sock.close()
def run(self):
while True:
tag, msg = self.recv()
# If 'bus' message, update the internal dictionary
if tag == 'bus':
bus = msg
self.data[bus['id']] = bus
# If 'getid' message, get the busid and target for response data
elif tag == 'getid':
busid, target = msg
bus = self.data.get(busid)
time.sleep(1)
tasklib.send(target, ('bus',copy.deepcopy(bus)))
def run(self):
sock = socket(AF_INET, SOCK_DGRAM)
sock.settimeout(5)
try:
sock.sendto(b"",("localhost",31337))
while self.runnable:
try:
msg, addr = sock.recvfrom(8192)
except timeout:
continue
msg = msg.decode('ascii')
fields = msg.split(",")
# Make a dictionary from the update data
bus = {
'timestamp' : float(fields[1]),
'id': fields[2],
'run' : fields[3],
'route' : fields[4],
'lat' : float(fields[5]),
'lon' : float(fields[6])
}
tasklib.send(self.target, ('bus',bus))
finally:
sock.close()
def run(self):
while True:
msg = self.recv()
for target in self.targets:
tasklib.send(target, msg)
def run(self):
while True:
msg = self.recv()
for target in self.targets:
tasklib.send(target, msg)
