Source code for spinnman.processes.round_robin_connection_selector

# Copyright (c) 2015 The University of Manchester
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# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
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#     https://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing, software
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from spinn_utilities.overrides import overrides
from .abstract_multi_connection_process_connection_selector import (
    AbstractMultiConnectionProcessConnectionSelector)


[docs]class RoundRobinConnectionSelector( AbstractMultiConnectionProcessConnectionSelector): """ A connection selector that just spreads work as evenly as possible. """ __slots__ = [ "_connections", "_next_connection_index"] def __init__(self, connections): """ :param list(SCAMPConnection) connections: The connections to be used """ self._connections = connections self._next_connection_index = 0
[docs] @overrides( AbstractMultiConnectionProcessConnectionSelector.get_next_connection) def get_next_connection(self, message): index = self._next_connection_index self._next_connection_index = (index + 1) % len(self._connections) return self._connections[index]