79 lines
2.5 KiB
Python
79 lines
2.5 KiB
Python
"""Contains the main application class for airtime_analyzer.
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"""
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import ConfigParser
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import logging
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import logging.handlers
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import sys
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from functools import partial
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from metadata_analyzer import MetadataAnalyzer
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from replaygain_analyzer import ReplayGainAnalyzer
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from message_listener import MessageListener
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class AirtimeAnalyzerServer:
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"""A server for importing uploads to Airtime as background jobs.
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"""
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# Constants
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_LOG_PATH = "/var/log/airtime/airtime_analyzer.log"
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# Variables
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_log_level = logging.INFO
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def __init__(self, config_path, debug=False):
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# Configure logging
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self.setup_logging(debug)
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# Read our config file
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rabbitmq_config = self.read_config_file(config_path)
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# Start listening for RabbitMQ messages telling us about newly
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# uploaded files.
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self._msg_listener = MessageListener(rabbitmq_config)
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def setup_logging(self, debug):
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"""Set up nicely formatted logging and log rotation.
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Keyword arguments:
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debug -- a boolean indicating whether to enable super verbose logging
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to the screen and disk.
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"""
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if debug:
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self._log_level = logging.DEBUG
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else:
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#Disable most pika/rabbitmq logging:
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pika_logger = logging.getLogger('pika')
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pika_logger.setLevel(logging.CRITICAL)
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# Set up logging
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logFormatter = logging.Formatter("%(asctime)s [%(module)s] [%(levelname)-5.5s] %(message)s")
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rootLogger = logging.getLogger()
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rootLogger.setLevel(self._log_level)
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fileHandler = logging.handlers.RotatingFileHandler(filename=self._LOG_PATH, maxBytes=1024*1024*30,
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backupCount=8)
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fileHandler.setFormatter(logFormatter)
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rootLogger.addHandler(fileHandler)
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consoleHandler = logging.StreamHandler()
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consoleHandler.setFormatter(logFormatter)
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rootLogger.addHandler(consoleHandler)
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def read_config_file(self, config_path):
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"""Parse the application's config file located at config_path."""
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config = ConfigParser.SafeConfigParser()
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try:
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config.readfp(open(config_path))
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except IOError as e:
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print "Failed to open config file at " + config_path + ": " + e.strerror
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exit(-1)
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except Exception:
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print e.strerror
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exit(-1)
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return config
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