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# Copyright (C) 2012 Aleksey Lim
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from os.path import join
import active_document as ad
from sugar_network.node import stats
from sugar_network.toolkit.rrd import Rrd
class User(ad.Document):
_rrd = {}
@ad.active_property(slot=1, prefix='N', full_text=True)
def name(self, value):
return value
@ad.active_property(ad.StoredProperty)
def color(self, value):
return value
@ad.active_property(slot=3, prefix='S', permissions=ad.ACCESS_CREATE)
def machine_sn(self, value):
return value
@ad.active_property(slot=4, prefix='U', permissions=ad.ACCESS_CREATE)
def machine_uuid(self, value):
return value
@ad.active_property(ad.StoredProperty, permissions=ad.ACCESS_CREATE)
def pubkey(self, value):
return value
@ad.active_property(prefix='T', full_text=True, default=[], typecast=[])
def tags(self, value):
return value
@ad.active_property(slot=5, prefix='L', full_text=True, default='')
def location(self, value):
return value
@ad.active_property(slot=6, prefix='B', default=0, typecast=int)
def birthday(self, value):
return value
@ad.document_command(method='GET', cmd='stats-info',
permissions=ad.ACCESS_AUTHOR)
def _stats_info(self):
status = {}
rrd = User._get_rrd(self.guid)
for name, __, last_update in rrd.dbs:
status[name] = last_update + stats.stats_step.value
# TODO Process client configuration in more general manner
return {'enable': stats.stats.value,
'step': stats.stats_step.value,
'rras': ['RRA:AVERAGE:0.5:1:4320', 'RRA:AVERAGE:0.5:5:2016'],
'status': status,
}
@ad.document_command(method='POST', cmd='stats-upload',
permissions=ad.ACCESS_AUTHOR)
def _stats_upload(self, request):
name = request.content['name']
values = request.content['values']
rrd = User._get_rrd(self.guid)
for timestamp, values in values:
rrd.put(name, values, timestamp)
@classmethod
def _get_rrd(cls, guid):
rrd = cls._rrd.get(guid)
if rrd is None:
rrd = cls._rrd[guid] = Rrd(
join(stats.stats_root.value, guid[:2], guid),
stats.stats_step.value, stats.stats_rras.value)
return rrd
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