def writeStatistics(fileName, customerID, hostID, datacentreID):
logging.info('STATISTICS: Generating statistics file')
totalCustomerHost = StatisticsService.getMaxCustomerFleetForHost(hostID, customerID)
totalCustomerDatacentre = StatisticsService.getMaxCustomerFleetForDatacentre(datacentreID, customerID)
freeHosts = StatisticsService.getHostsWithEmptySlots()
freeHostsLine = ''
for i in freeHosts:
freeHostsLine += str(i) + ','
if len(freeHostsLine) > 0:
freeHostsLine = freeHostsLine[:-1]
else:
freeHostsLine = '0\n'
logging.info('STATISTICS: No free hosts available')
with open(fileName, 'w') as f:
f.write('STATISTICS CLUSTERS INFO\n')
f.write('------------------------\n')
f.write('HostClustering: ' + str(customerID) + ',' + str(totalCustomerHost) + '\n')
f.write('DatacentreClustering: ' + str(customerID) + ',' + str(totalCustomerDatacentre) + '\n')
f.write('AvailableHosts: ' + str(freeHostsLine) + '\n')
def testGetMaxCustomerFleetForDatacentre(self):
totalFleet = StatisticsService.getMaxCustomerFleetForDatacentre(2, 8)
self.assertEqual(totalFleet, 4)
totalFleet = StatisticsService.getMaxCustomerFleetForDatacentre(1, 16)
self.assertEqual(totalFleet, 3)
def testGetHostsWithEmptySlots(self):
emptyHosts = StatisticsService.getHostsWithEmptySlots()
self.assertSetEqual(emptyHosts, set([10]))
def testGetMaxCustomerFleetForHost(self):
totalFleet = StatisticsService.getMaxCustomerFleetForHost(2, 8)
self.assertEqual(totalFleet, 19)
totalFleet = StatisticsService.getMaxCustomerFleetForHost(9, 16)
self.assertEqual(totalFleet, 9)
