"""

# Copyright (C) 1994-2021 Altair Engineering, Inc.
# For more information, contact Altair at www.altair.com.
#
# This file is part of both the OpenPBS software ("OpenPBS")
# and the PBS Professional ("PBS Pro") software.
#
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#
# OpenPBS is free software. You can redistribute it and/or modify it under
# the terms of the GNU Affero General Public License as published by the
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# License for more details.
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#
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"""
__doc__ = """
This module is be used when no PMI is present.
"""

import pbs


class Pmi:
    def __init__(self, pyhome=None):
        pbs.logmsg(pbs.LOG_WARNING, "Stubbed PMI calls are being used")

    def _connect(self, endpoint, port, job):
        return

    def _disconnect(self, job):
        return

    def _get_usage(self, job):
        return None

    def _query(self, query_type):
        return None

    def _activate_profile(self, profile_name, job):
        return False

    def _deactivate_profile(self, job):
        return False

    def _pmi_power_off(self, hosts):
        return False

    def _pmi_power_on(self, hosts):
        return False

    def _pmi_ramp_down(self, hosts):
        return False

    def _pmi_ramp_up(self, hosts):
        return False

    def _pmi_power_status(self, hosts):
        return False