Building Python Real-Time Applications with Storm by Kartik Bhatnagar & Barry Hart

Author:Kartik Bhatnagar & Barry Hart [Bhatnagar, Kartik]
Language: eng
Format: epub, pdf
Publisher: Packt Publishing
Published: 2015-12-01T23:00:00+00:00

This cuts the startup time from 30 seconds down to about 10 seconds.

Enabling and using logging

Like many languages, Python has a logging framework that provides a way to capture information on what is happening inside a running application. This section describes how to use logging with Storm:

In the same directory as that of the word count topology, create a new file, called logconfig.ini:[loggers] keys=root,storm [handlers] keys=hand01 [formatters] keys=form01 [logger_root] level=INFO handlers=hand01 [logger_storm] qualname=storm level=DEBUG handlers=hand01 propagate=0 [handler_hand01] class=FileHandler level=DEBUG formatter=form01 args=(os.getenv('PETREL_LOG_PATH') or 'petrel.log', 'a') [formatter_form01] format=[%(asctime)s][%(name)s][%(levelname)s]%(message)s datefmt= class=logging.Formatter

Download

Copyright Disclaimer:
This site does not store any files on its server. We only index and link to content provided by other sites. Please contact the content providers to delete copyright contents if any and email us, we'll remove relevant links or contents immediately.