lttng_ivc/apps/python/app.py

   1 # Copyright (c) 2017 Jonathan Rajotte-Julien <jonathan.rajotte-julien@efficios.com>
   2 #
   3 # Permission is hereby granted, free of charge, to any person obtaining a copy
   4 # of this software and associated documentation files (the "Software"), to deal
   5 # in the Software without restriction, including without limitation the rights
   6 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   7 # copies of the Software, and to permit persons to whom the Software is
   8 # furnished to do so, subject to the following conditions:
   9 #
  10 # The above copyright notice and this permission notice shall be included in all
  11 # copies or substantial portions of the Software.
  12 #
  13 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  14 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  15 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  16 # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  17 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  18 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  19 # SOFTWARE.
  20
  21 import lttngust
  22 import logging
  23 import time
  24 import argparse
  25
  26 parser = argparse.ArgumentParser(description='Python tracing example.')
  27 parser.add_argument('-i', '--iterations', type=int, help='The number of loop iterations', required=True)
  28
  29 args = parser.parse_args()
  30 args.iterations
  31
  32 def example(iteration):
  33     ch = logging.StreamHandler()
  34     ch.setLevel(logging.DEBUG)
  35
  36     logger = logging.getLogger('pello')
  37     logger.addHandler(ch)
  38
  39     for i in range(iteration):
  40         logger.debug('debug message')
  41         logger.info('info message')
  42         logger.warn('warn message')
  43         logger.error('error message')
  44         logger.critical('critical message')
  45
  46
  47 if __name__ == '__main__':
  48     example(args.iterations)