class TSDBQuery:
def __init__(self, rootdir, cluster):
self.rootdir = rootdir
self.cluster = cluster
self.manager = RRDManager(rootdir)
def fetch(self, request):
(start, end, metrics) = self.parseURL(request)
result = []
for metric in metrics:
metricname = metric[0]
hosts = metric[1]['host'].split('|')
for host in hosts:
result.extend(self.manager.fetch(self.cluster, host, \
metricname, start, end, 10))
return string.join(result, '')
def parseURL(self, params):
start = ''
end = ''
metrics = []
param = str(params.GET['start'])
start_tuple = time.strptime(param, "%Y/%m/%d-%H:%M:%S")
start = int(time.mktime(start_tuple))
param = str(params.GET['end'])
end_tuple = time.strptime(param, "%Y/%m/%d-%H:%M:%S")
end = int(time.mktime(end_tuple))
param = str(params.GET['m'])
param = param.replace("%7B","{").replace("%7D","}")
tagpos = param.find('{')
if tagpos < 0:
pass
else:
tags = param[tagpos+1:-1]
metricname=param[len('sum:'):tagpos]
metrics.append((metricname, self.parseTags(tags)))
return (start, end, metrics)
def parseTags(self, tagstr):
tags = tagstr.split(',')
ret = {}
for tag in tags:
equalpos = tag.find('=')
ret[tag[:equalpos]] = tag[equalpos+1:]
return ret
class TSDBQuery:
def __init__(self, rootdir, cluster):
self.rootdir = rootdir
self.cluster = cluster
self.manager = RRDManager(rootdir)
def fetch(self, request):
(start, end, metrics) = self.parseURL(request)
result = []
for metric in metrics:
metricname = metric[0]
hosts = metric[1]['host'].split('|')
for host in hosts:
result.extend(self.manager.fetch(self.cluster, host, \
metricname, start, end, 10))
return string.join(result, '')
def parseURL(self, params):
start = ''
end = ''
metrics = []
param = str(params.GET['start'])
start_tuple = time.strptime(param, "%Y/%m/%d-%H:%M:%S")
start = int(time.mktime(start_tuple))
param = str(params.GET['end'])
end_tuple = time.strptime(param, "%Y/%m/%d-%H:%M:%S")
end = int(time.mktime(end_tuple))
param = str(params.GET['m'])
param = param.replace("%7B", "{").replace("%7D", "}")
tagpos = param.find('{')
if tagpos < 0:
pass
else:
tags = param[tagpos + 1:-1]
metricname = param[len('sum:'):tagpos]
metrics.append((metricname, self.parseTags(tags)))
return (start, end, metrics)
def parseTags(self, tagstr):
tags = tagstr.split(',')
ret = {}
for tag in tags:
equalpos = tag.find('=')
ret[tag[:equalpos]] = tag[equalpos + 1:]
return ret
def __init__(self, rootdir, cluster):
self.rootdir = rootdir
self.cluster = cluster
self.manager = RRDManager(rootdir)
def __init__(self, rootdir, cluster):
self.rootdir = rootdir
self.cluster = cluster
self.manager = RRDManager(rootdir)