# (c) Copyright IBM Corp. 2021

# (c) Copyright Instana Inc. 2019

from xmlrpc.server import SimpleXMLRPCServer

import opentracing

def dance(payload, carrier):

ctx = opentracing.tracer.extract(opentracing.Format.HTTP_HEADERS, carrier)

with opentracing.tracer.start_active_span('RPCServer', child_of=ctx) as scope:

scope.span.set_tag("span.kind", "entry")

scope.span.set_tag("rpc.call", "dance")

scope.span.set_tag("rpc.host", "rpc-api.instana.com:8261")

return "♪┏(°.°)┛┗(°.°)┓%s┗(°.°)┛┏(°.°)┓ ♪" % str(payload)

server = SimpleXMLRPCServer(("localhost", 8261))

print("Listening on port 8261...")

server.register_function(dance, "dance")

server.serve_forever()