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# Copyright (c) 2006-2009 Mitch Garnaat http://garnaat.org/
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish, dis-
# tribute, sublicense, and/or sell copies of the Software, and to permit
# persons to whom the Software is furnished to do so, subject to the fol-
# lowing conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.
#
class Dimensions(dict):
def startElement(self, name, attrs, connection):
pass
def endElement(self, name, value, connection):
if name == 'Name':
self._name = value
elif name == 'Value':
self[self._name] = value
elif name != 'Dimensions' and name != 'member':
self[name] = value
class Metric(object):
Statistics = ['Minimum', 'Maximum', 'Sum', 'Average', 'Samples']
Units = ['Seconds', 'Percent', 'Bytes', 'Bits', 'Count',
'Bytes/Second', 'Bits/Second', 'Count/Second']
def __init__(self, connection=None):
self.connection = connection
self.name = None
self.namespace = None
self.dimensions = None
def __repr__(self):
s = 'Metric:%s' % self.name
if self.dimensions:
for name,value in self.dimensions.items():
s += '(%s,%s)' % (name, value)
return s
def startElement(self, name, attrs, connection):
if name == 'Dimensions':
self.dimensions = Dimensions()
return self.dimensions
def endElement(self, name, value, connection):
if name == 'MeasureName':
self.name = value
elif name == 'Namespace':
self.namespace = value
else:
setattr(self, name, value)
def query(self, start_time, end_time, statistic, unit, period=60):
return self.connection.get_metric_statistics(period, start_time, end_time,
self.name, self.namespace, [statistic],
self.dimensions, unit)
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