stats.py

"""

pyFF statistics module

"""

import logging
import time

__author__ = 'leifj'

# Initialize the repository
if not hasattr(logging, 'statistics'):
    logging.statistics = {}
# Initialize my namespace
stats = logging.statistics.setdefault('pyFF Statistics', {})
# Initialize my namespaces scalars and collections
stats.update({
    'Enabled': True,
    'Start Time': time.time(),
    'MD Requests': 0,
    'Repository Update Time': None,
    'Repository Size': 0,
    'Requests/Second': lambda s: (
        (s['MD Requests'] / (time.time() - s['Start Time']))),
})

# we keep this separate because the standard stats formatting isn't optimal

metadata = dict()


def set_metadata_info(name, info):
    info.setdefault('Size', "(empty)")
    info['URL'] = name
    metadata[name] = info


def get_metadata_info(uri=None):
    if uri is None:
        return metadata
    elif uri in metadata:
        return metadata[uri]
    else:
        return dict()