class RRDManager:
def __init__(self, rootdir):
self.rootdir = rootdir
self.wrapper = RRDWrapper()
def fetch(self, cluster, node, metric, start, end, step):
filename = "%s/%s/%s/%s.rrd" % (self.rootdir, cluster, node, metric)
data = self.wrapper.fetch(filename, start, end, step)
(rstart, rend, rstep) = data[0]
tsdata = []
for i in range(len(data[2])):
if data[2][i][0] is None:
tsdata.append("%s %d 0 host=%s\n" % (metric, rstart, node))
else:
tsdata.append("%s %d %lf host=%s\n" %
(metric, rstart, data[2][i][0], node))
rstart += rstep
return tsdata
class RRDManager:
def __init__(self, rootdir):
self.rootdir = rootdir
self.wrapper = RRDWrapper()
def fetch(self, cluster, node, metric, start, end, step):
filename="%s/%s/%s/%s.rrd"%(self.rootdir, cluster, node, metric)
data = self.wrapper.fetch(filename, start, end, step)
(rstart, rend, rstep) = data[0]
tsdata = []
for i in range(len(data[2])):
if data[2][i][0] is None:
tsdata.append("%s %d 0 host=%s\n"%(metric, rstart, node))
else:
tsdata.append("%s %d %lf host=%s\n"%(metric, rstart,
data[2][i][0], node))
rstart += rstep
return tsdata
def __init__(self, rootdir):
self.rootdir = rootdir
self.wrapper = RRDWrapper()
def __init__(self, rootdir):
self.rootdir = rootdir
self.wrapper = RRDWrapper()