handel-server 1.08 KB
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#!/usr/bin/env python3

"""Serve the handel interface over the network using zerorpc.

This requires python3, handel, zerorpc and msgpack_numpy.

Usage:

    $ ./handel-server 8888
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    Serving handel on tcp://0.0.0.0:8888 ...
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Test on the client machine using:

    $ zerorpc tcp://hostname:8888 -?
"""

# Imports

import sys

import zerorpc
import msgpack_numpy

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import handel.gevent
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import handel.interface as hi


# Patching
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handel.gevent.patch()
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msgpack_numpy.patch()


# Run server

def run(bind='0.0.0.0', port=8000):
    access = "tcp://{}:{}".format(bind, port)
    try:
        hi.init_handel()
        server = zerorpc.Server(hi)
        server.bind(access)
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        print('Serving handel on {} ...'.format(access))
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        try:
            server.run()
        except KeyboardInterrupt:
            print('Interrupted.')
        finally:
            server.close()
    finally:
        hi.exit()


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# Main function
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def main(args=None):
    if args is None:
        args = sys.argv
    if len(args) > 1:
        run(port=int(args[1]))
    else:
        run()


if __name__ == '__main__':
    main()