def getThreadInfoByResourceId(resourceId, jumper_server):
innerIP = UsingInstancesDBUtil.getUsingInstanceInnerIPById(resourceId)
url = jumper_server + "/getSpecificThreadInfo?ip=" + str(innerIP)
req = urllib2.Request(url)
# TODO: retry mechanism might be added later
infos = eval(urllib2.urlopen(req).read())
# here simplify the model since our instance must has single cpu
freq = infos[0][2] # format => [[thread, freqStandard, freqReal]...]
util = SampleUtil.getCpuUtilPeriodAVGByResourceId(resourceId)
return {"cal": 1.0 * freq * util, "util": util}
def getThreadInfo(self, req):
tarId = req.params.get('id')
if not tarId:
return errorResultJson('Please pass id!')
if PMAndAZDBUtil.isPMId(tarId):
tarIP = PMAndAZDBUtil.getInnerIPByPMId(tarId)
if not tarIP:
return errorResultJson(tarId + ' cannot be found')
os.system('/home/sk/cloudEx/shellScript/getThreadInfo.sh ' + tarIP.split('.')[-1] + ' > /dev/null')
df = open('/home/sk/cloudEx/tmpData/threadInfo.data')
info = df.read()
df.close()
else:
tarIP = UsingInstancesDBUtil.getUsingInstanceInnerIPById(tarId)
if not tarIP:
return errorResultJson(tarId + ' cannot be found')
params = urllib.urlencode({'ip': tarIP})
headers = {"Content-type": "application/x-www-form-urlencoded",
"Accept": "text/plain"}
httpClient = httplib.HTTPConnection("202.120.40.20", 50020, timeout=300)
httpClient.request("POST", "/getSpecificThreadInfo", params, headers)
response = httpClient.getresponse()
info = response.read()
httpClient.close()
infoList = eval(info)
res = []
for item in infoList:
res.append({'thread_cnt': item[0], 'standard_freq': item[1], 'current_freq': item[2]})
return res
def getPMOrVMUtil(self, req):
tarId = req.params.get('id')
periodNo = req.params.get('periodNo')
if tarId and periodNo and isNumber(periodNo):
periodNo = int(periodNo)
# 是物理机
if PMAndAZDBUtil.isPMId(tarId):
# log
cpuLogger.info('pmId:' + tarId + ' periodNo:' + str(periodNo))
tarIP = PMAndAZDBUtil.getInnerIPByPMId(tarId)
if not tarIP:
return errorResultJson(tarId + ' cannot be found')
os.system('/home/sk/cloudEx/shellScript/getPMUtil.sh ' + tarIP.split('.')[-1] + ' > /dev/null')
df = open('/home/sk/cloudEx/tmpData/result.data')
line = df.readline()
pmCPUUtil = round(float(line), 4) * 100
df.close()
if periodNo == 1:
PMCPUDBUtil.addFirstPeriodRealPMCPU(pmCPUUtil, tarId)
else:
PMCPUDBUtil.addRealPMCPUToSpecificPeriod(periodNo, tarId, pmCPUUtil)
addPMCPUUtilToPeriodicWindow(tarId, pmCPUUtil)
ppi = PMCPUPredictUtil()
pv = ppi.getNextPeriodWorkload(tarId)
addPredictPMCPUUtilToPeriodicWindow(tarId, pv)
PMCPUDBUtil.addPredictPMCPUToSpecificPeriod(periodNo + 1, pv, tarId)
# 是虚拟机
else:
tarIP = UsingInstancesDBUtil.getUsingInstanceInnerIPById(tarId)
# log
cpuLogger.info('vmIP:' + tarIP + ' periodNo:' + str(periodNo))
if not tarIP:
return errorResultJson(tarId + ' cannot be found')
rv = round(SampleUtil.getCpuUtilPeriodAVGByResourceId(tarId), 2)
if periodNo == 1:
VMCPUDBUtil.addFirstPeriodRealVMCPU(rv, tarIP)
else:
VMCPUDBUtil.addRealVMCPUToSpecificPeriod(periodNo, rv, tarIP)
addVMCPUUtilToPeriodicWindow(tarIP, rv)
pvi = VMCPUPredictUtil()
pv = pvi.getNextPeriodWorkload(tarIP)
addPredictVMCPUUtilToPeriodicWindow(tarIP, pv)
VMCPUDBUtil.addPredictVMCPUToSpecificPeriod(periodNo + 1, pv, tarIP)
return {'util': pv}
else:
return errorResultJson('Please pass the vmId or pmId!')