def initExperimentThree(self, req):
vmNum = req.params.get('requireCount')
if vmNum and isNumber(vmNum):
rc = int(vmNum)
TomcatInstanceUtil.deleteAllTestingInstance()
azList = ['az1', 'az2', 'az3', 'az4']
azLen = len(azList)
for i in range(rc):
TomcatInstanceUtil.createTomcatInstance(azName=azList[i % azLen])
TomcatInstanceUtil.ensureAllUsingInstancesActive()
for ipEnd in ipEndOfComputes:
os.system('/home/sk/cloudEx/shellScript/initAllPMUtil.sh ' + str(ipEnd) + ' > /dev/null')
# 清空与预测相关的数据
clearAllData()
PMCPUDBUtil.clearPMCPUTable()
VMCPUDBUtil.clearVMCPUTable()
return UsingInstancesDBUtil.getAllUsingInstancesInfo()
else:
result = errorResultJson('The Post Body Must be {requireCount:x} (ps:x must be number)')
return result
def create(self, req):
rc = req.params.get('requireCount')
resetFlag = req.params.get('reset')
if rc and isNumber(rc) and resetFlag and isNumber(resetFlag):
rc = int(rc)
resetFlag = int(resetFlag)
if resetFlag:
TomcatInstanceUtil.resetAllUsingInstances()
uic = UsingInstancesDBUtil.getUsingInstancesCount()
if rc > uic:
needC = rc - uic
while needC > 0:
TomcatInstanceUtil.createTomcatInstance()
needC -= 1
elif rc < uic:
deleteC = uic - rc
TomcatInstanceUtil.deleteSpecifyNumberInstances(deleteC)
TomcatInstanceUtil.ensureAllUsingInstancesActive()
return UsingInstancesDBUtil.getAllUsingInstancesInfo()
else:
result = errorResultJson('The Post Body Must be {requireCount:x, reset:y} (ps:x must be number, reset must be 0 or 1)')
return result
def initExperiment(self, req):
check = 1
try:
token = req.headers['X-Auth-Token']
if token != 'sk':
check = 0
except KeyError:
check = 0
if check:
ExperimentInit().getInitialScheme()
return UsingInstancesDBUtil.getAllUsingInstancesInfo()
else:
return errorResultJson('You are not allowed to do this!')
def periodPerformanceDataHandler2(self, req):
minResponseTime = req.params.get('minResponseTime')
avgResponseTime = req.params.get('avgResponseTime')
maxResponseTime = req.params.get('maxResponseTime')
totalRequestCount = req.params.get('totalRequestCount')
breakSLACount = req.params.get('breakSLACount')
jumpServer = req.params.get('jumpServer')
infos = SampleUtil.getThreadInfosOverAllUsingInstances(jumpServer)
avgCpuUtil = round(infos[0] / 100.0, 4)
totalCalculation = round(infos[1] / 100.0, 4)
avgMemoryUtil = round(SampleUtil.getAllUsingInstancesPeriodAVGMemoryUtil() / 100.0, 4)
if not (isDecimal(minResponseTime) or isNumber(minResponseTime)) \
or not (isDecimal(maxResponseTime) or isNumber(maxResponseTime)) \
or not (isDecimal(avgResponseTime) or isNumber(avgResponseTime)) \
or not isNumber(totalRequestCount) \
or not isNumber(breakSLACount):
return errorResultJson('Please pass the params correctly')
elif avgCpuUtil == None or avgMemoryUtil == None or totalCalculation == None:
raise Exception("can not get avgCpuUtil or avgMemoryUtil or totalCalculation data")
else:
minResponseTime = float(minResponseTime)
avgResponseTime = float(avgResponseTime)
maxResponseTime = float(maxResponseTime)
totalRequestCount = int(totalRequestCount)
breakSLACount = int(breakSLACount)
# 确认periodNo
periodNoDB = shelve.open(periodRecoderFile)
periodNo = periodNoDB.get(periodRecoder, None)
if not periodNo:
periodNo = 1
periodNoDB[periodRecoder] = periodNo + 1
periodNoDB.close()
# 计算breakSLAPercent
breakSLAPercent = float(breakSLACount) / totalRequestCount
breakSLAPercent = round(breakSLAPercent, 4)
# 计算刚刚过去的这个周期的可用性
placementTool = ACRCPlacementComponent()
availabilityData = placementTool.calculateAvailability()
# 得到刚刚过去这个周期的虚拟机数目
vmNumbers = UsingInstancesDBUtil.getUsingInstancesCount()
# 添加上个周期应该提供的虚拟机数目
shouldVMNumbers = WorkloadVMMapDBUtil.getTargetVMsToSpecificWorkload(totalRequestCount)
if periodNo == 1:
ppVMNumbers = vmNumbers
rpVMNumbers = 0
else:
provisionInfoDB = shelve.open(provisionInfoFile)
ppVMNumbers = provisionInfoDB.get(predictProvisionVMNumbers, None)
rpVMNumbers = provisionInfoDB.get(reactiveProvisionVMNumbers, None)
# 添加performanceData
performanceData = {'minResponseTime': minResponseTime, 'maxResponseTime': maxResponseTime,
'avgResponseTime': avgResponseTime, 'breakSLAPercent': breakSLAPercent,
'avgCpuUtil': avgCpuUtil, 'avgMemoryUtil': avgMemoryUtil,
'availability': availabilityData, 'vmNumbers': vmNumbers,
'shouldVMNumbers': shouldVMNumbers, 'predictProvisionVMNumbers': ppVMNumbers,
'reactiveProvisionVMNumbers': rpVMNumbers}
PerformanceDBUtil.addPerformanceDataToSpecificPeriod(periodNo, performanceData)
# 向数据库中添加workload信息
if periodNo == 1:
WorkloadDBUtil.addFirstPeriodRealWorkloadAndRealTotalCalculation(totalRequestCount, totalCalculation)
else:
WorkloadDBUtil.addRealWorkloadAndRealTotalCalculationToSpecificPeriod(periodNo, totalRequestCount,
totalCalculation)
acrCtl = ACRController()
acrCtl.autonomicPeriodHandler()
TomcatInstanceUtil.ensureAllUsingInstancesActive()
return UsingInstancesDBUtil.getAllUsingInstancesInfo()