feeds.conf.default


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#============================================================================
# This library is free software; you can redistribute it and/or
# modify it under the terms of version 2.1 of the GNU Lesser General Public
# License as published by the Free Software Foundation.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#============================================================================
# Copyright (c) 2006-2007 Xensource Inc.
#============================================================================

from XendBase import XendBase

class XendPIFMetrics(XendBase):
    """PIF Metrics."""

    def getClass(self):
        return "PIF_metrics"
    
    def getAttrRO(self):
        attrRO =  ['io_read_kbs',
                   'io_write_kbs',
                   'last_updated',
                   'pif']
        return XendBase.getAttrRO() + attrRO

    getClass    = classmethod(getClass)
    getAttrRO   = classmethod(getAttrRO)

    def __init__(self, uuid, pif_uuid):
        XendBase.__init__(self, uuid, {})
        self.pif_uuid = pif_uuid

    def get_pif(self):
        return self.pif_uuid

    def get_io_read_kbs(self):
        return self._get_stat(0)
    
    def get_io_write_kbs(self):
        return self._get_stat(1)

    def _get_stat(self, n):
        from xen.xend.XendNode import instance as xennode
        #pifname = self.pif.device
        #pifs_util = xennode().monitor.get_pifs_util()
        #if pifname in pifs_util:
        #    return pifs_util[pifname][n]
        return 0.0

    def get_last_updated(self):
        import xen.xend.XendAPI as XendAPI
        return XendAPI.now()