""" Python test case for Log Import API wrapper module
"""
#
# Copyright (C) 2012-2014 Red Hat Inc.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 2 of the License, or (at your
# option) any later version.
# 
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
# or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
# for more details.
#

import sys
import math
import time
import cpmapi
from pcp import pmi
from pcp import pmapi

def check_import(archive, hostname, timezone):
    """ Test body - check many of the Log Import API wrapper interfaces
    """
    log = pmi.pmiLogImport(archive)
    log.pmiSetHostname(hostname)
    log.pmiSetTimezone(timezone)

    domain = 60  # Linux kernel
    pmid = log.pmiID(domain, 2, 0)
    indom = log.pmiInDom(domain, 2)
    units = log.pmiUnits(0, 0, 0, 0, 0, 0)

    # create a metric with no instances (hinv.ncpu)
    log.pmiAddMetric("hinv.ncpu", cpmapi.PM_ID_NULL, cpmapi.PM_TYPE_U32,
                cpmapi.PM_INDOM_NULL, cpmapi.PM_SEM_DISCRETE, units)

    # give it a value
    log.pmiPutValue("hinv.ncpu", "", "%d" % 42)

    # create a metric with instances (kernel.all.load)
    log.pmiAddMetric("kernel.all.load", pmid,
                cpmapi.PM_TYPE_FLOAT, indom, cpmapi.PM_SEM_INSTANT, units)
    log.pmiAddInstance(indom, "1 minute", 1)
    log.pmiAddInstance(indom, "5 minute", 5)
    log.pmiAddInstance(indom, "15 minute", 15)

    # give them values
    log.pmiPutValue("kernel.all.load", "1 minute", "%f" % 0.01)
    log.pmiPutValue("kernel.all.load", "5 minute", "%f" % 0.05)
    log.pmiPutValue("kernel.all.load", "15 minute", "%f" % 0.15)

    timetuple = math.modf(time.time())
    useconds = int(timetuple[0] * 1000000)
    seconds = int(timetuple[1])
    log.pmiWrite(seconds, useconds)

    del log

if __name__ == '__main__':

    if (len(sys.argv) != 2):
        print("Usage: " + sys.argv[0] + " <path>")
        sys.exit(1)

    check_import(sys.argv[1], "www.abc.com", "EST-10")