Source code for hyperstream.config

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"""
HyperStream configuration module.
"""

import logging
import simplejson as json
import os
from utils import Printable
from plugin_manager import Plugin


[docs]class HyperStreamConfig(Printable): """ Wrapper around the hyperstream configuration files (hyperstream_config.json and meta_data.json) """ def __init__(self): """ Initialise the configuration - currently uses fixed file names (hyperstream_config.json and meta_data.json) """ self.mongo = None try: with open('hyperstream_config.json', 'r') as f: logging.info('Reading ' + os.path.abspath(f.name)) config = json.load(f) self.mongo = config['mongo'] self.plugins = [Plugin(**p) for p in config['plugins']] except (OSError, IOError, TypeError) as e: # raise logging.error("Configuration error: " + str(e)) try: with open('meta_data.json', 'r') as f: logging.info('Reading ' + os.path.abspath(f.name)) config = json.load(f) self.meta_data_lists = config['meta_data_lists'] self.meta_data = config['meta_data'] except (OSError, IOError, TypeError) as e: # raise logging.error("Configuration error: " + str(e))