def test_query(self):
rrd_root_dir = "/home/semy/lab-os-1/ganglia"
rrd = RrdWrapper(rrd_root_dir)
endTime = datetime.datetime.now()
startTime = endTime + datetime.timedelta(seconds=-12000)
#endTime = startTime + datetime.timedelta(hours=1)
# instance = "instance-0000002f"
hostname = "lab-os-2"
result = rrd.query(startTime, endTime, 'cpu_system', hostname=hostname)
print result
def test_query_start_larger_than_end(self):
rrd_root_dir = "/home/semy/lab-os-1/ganglia"
rrd = RrdWrapper(rrd_root_dir)
endTime = datetime.datetime.now()
startTime = endTime + datetime.timedelta(hours=-12000)
#endTime = startTime + datetime.timedelta(hours=1)
instance = "instance-0000002f"
hostname = "lab-os-2"
result = rrd.query(endTime, startTime, 'vcpu_util', instance, hostname)
print result
