def _convert_to_jenkins_nodes()

in services/jenkins-autoscaling/lambda_mxnet_ci/autoscaling/handler.py [0:0]

• 10 lines of code
• 6 McCabe index (conditional complexity)

def _convert_to_jenkins_nodes(server, instances):
    """
    Take a list of jenkins node names and convert them to API backed Node objects
    :param server: Jenkins server handle
    :param instances: Node names
    :return: Dict(displayName, node_obj)
    """
    nodes = dict()

    if not instances:
        return nodes

    # Unfortunately, the iterator of the jenkinsapi always requests the data of every single node upon calling the
    # dict (e.g. all_nodes[nodename]).
    # Since this is basically O(MN); M=len(offline_node_names); N=number of total nodes, we have to use a workaround
    # and create the objects ourselves instead of using the underlying dict - which is getting created in sequence...
    node_obj_list = Parallel(n_jobs=min(JENKINS_PARALLEL_REQUESTS_LIMIT, len(instances)), backend="threading")(
        delayed(_create_jenkins_node_obj)(server, x) for x in instances)

    for node_obj in node_obj_list:
        if node_obj:
            nodes[node_obj.name] = node_obj
    return nodes