61 lines
1.4 KiB
Python
61 lines
1.4 KiB
Python
"""
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raven.context
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~~~~~~~~~~~~~
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:copyright: (c) 2010-2012 by the Sentry Team, see AUTHORS for more details.
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:license: BSD, see LICENSE for more details.
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"""
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from __future__ import absolute_import
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from collections import Mapping, Iterable
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from threading import local
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from raven._compat import iteritems
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class Context(local, Mapping, Iterable):
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"""
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Stores context until cleared.
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>>> def view_handler(view_func, *args, **kwargs):
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>>> context = Context()
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>>> context.merge(tags={'key': 'value'})
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>>> try:
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>>> return view_func(*args, **kwargs)
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>>> finally:
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>>> context.clear()
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"""
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def __init__(self):
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self.data = {}
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def __getitem__(self, key):
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return self.data[key]
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def __iter__(self):
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return iter(self.data)
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def __len__(self):
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return len(self.data)
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def __repr__(self):
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return '<%s: %s>' % (type(self).__name__, self.data)
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def merge(self, data):
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d = self.data
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for key, value in iteritems(data):
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if key in ('tags', 'extra'):
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d.setdefault(key, {})
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for t_key, t_value in iteritems(value):
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d[key][t_key] = t_value
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else:
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d[key] = value
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def set(self, data):
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self.data = data
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def get(self):
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return self.data
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def clear(self):
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self.data = {}
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