def get_memory_data(package_name, pic_name='memory'):
i = 0
last_page_name = ''
last_memory_data = 0
memory_increase = 0
while i < config.collect_data_count:
LogUtil.log_i('Inspect memory')
memory_data = int(AndroidUtil.get_memory_data(package_name)) # 当前采集到的数据
now_page_name = AndroidUtil.get_cur_activity()
# 目前暂时粗略的计算增量，当页面不一样时，计算增量
if now_page_name != last_page_name:
memory_increase = memory_data - last_memory_data
if memory_increase < 0:
# 对于发生GC的情况，内存增量可能是负值, 暂时先不做处理
pass
PerformanceControl.memory_datas.append([now_page_name, last_page_name, memory_increase])
last_page_name = now_page_name
else:
last_memory_data = memory_data
i += 1
continue
# 内存增量大于某个值就认为是有问题
if memory_increase >= 10 * 1024:
AdbUtil.screenshot(pic_name)
LogUtil.log_i('Inspect memory 12')
LogUtil.log_i('Inspect memory 13')
# 设定多久采集一次数据
time.sleep(config.collect_data_interval)
i += 1
def handle_error_data(frame_count, jank_count, fps, current_page):
# 暂时当fps < 50 或者 jank_count > 10 我们认为是不达标的
if fps < 50 or jank_count > 10:
# 截图
AdbUtil.screenshot(self.pic_name)
# 保存日志
GetFpsDataThread.fps_error_datas.append([
frame_count, jank_count, fps, current_page, self.pic_name
])
def get_cpu_data_silent(package_name, pic_name='cpu'):
i = 0
while i < config.collect_data_count:
LogUtil.log_i('Inspect cpu')
current_page, cpu_data = AndroidUtil.get_cpu_data(package_name) # 当前采集到的数据
if cpu_data >= 50.00:
AdbUtil.screenshot(pic_name)
else:
pass
PerformanceControl.cpu_datas.append([current_page, cpu_data])
time.sleep(config.collect_data_interval) # 设定多久采集一次数据
i += 1
LogUtil.log_i('Inspect cpu finish')
def run(self):
exec_count = 0
while True:
LogUtil.log_i('Inspect cpu')
if exec_count > config.collect_data_count:
break
current_page, cpu_datas = AndroidUtil.get_cpu_data(self.package_name)#当前采集到的数据
if cpu_datas >= 50.00:
# 对错误进行处理
AdbUtil.screenshot(self.pic_name)
else:
pass
GetCpuDataThread.cpu_datas.append([current_page, cpu_datas])
# 设定多久采集一次数据
time.sleep(config.collect_data_interval)
exec_count += 1
LogUtil.log_i('Inspect cpu finish')
def run(self):
i = 0
pkgName = config.test_package_name
while i < config.collect_data_count:
LogUtil.log_i('Inspect cpu')
cpudata = AndroidUtil.get_cpu_data(pkgName) #当前采集到的数据
if cpudata >= 50.00:
cpuerror = cpudata
self.CPUerror.append(cpuerror)
AdbUtil.screenshot()
else:
pass
self.CPUdata.append(cpudata)
time.sleep(config.collect_data_interval) #设定多久采集一次数据
i += 1
print "CPUerror:", self.CPUerror, "CPUdata:", self.CPUdata
GetCpuDataThread.task_finish = True
LogUtil.log_i('Inspect cpu finish')
def run(self):
i = 0
pkgName = config.test_package_name
while i < config.collect_data_count:
LogUtil.log_i('Inspect memory')
memorydata = int(AndroidUtil.get_memory_data(pkgName)) #当前采集到的数据
if memorydata >= 50 * 1024:
memoryerror = memorydata
self.Memoryerror.append(memoryerror)
AdbUtil.screenshot()
LogUtil.log_i('Inspect memory 12')
LogUtil.log_i('Inspect memory 13')
self.Memorydata.append(memorydata)
# time.sleep(self.interval)#设定多久采集一次数据
i += 1
GetMemoryDataThread.task_finish = True
print self.Memoryerror, self.Memorydata
def get_battery_data():
# 创建存放测试数据本地目录
if not os.path.exists(data_folder):
os.mkdir(data_folder)
battery_data = AdbUtil.get_battery_data(package_name)
# 现将结果写入到txt中
fo = open(data_folder + '/batterystats.txt', 'wb')
fo.write(battery_data)
fo.close()
# 解析采集的电量数据
# 思路是：每种数据之间会有空格分隔，以空格作为分隔
battery_data = battery_data.split('Estimated power use (mAh):')[1].strip()
battery_data = battery_data.split('\r\n')
pkg_name = ''
compute_drain = ''
actual_drain = ''
for i in range(len(battery_data)):
# 处理整体电流情况
if i == 0:
battery_total_data = battery_data[i]
battery_total_datas = battery_total_data.split(',')
compute_drain = battery_total_datas[1]
actual_drain = battery_total_datas[2]
continue
# 处理单个uid消耗电量的情况
battery_str = battery_data[i]
if battery_str is None or battery_str == '':
break
battery_strs = battery_str.split(': ')
uid = battery_strs[0].strip()
# 处理uid，查找出packagename
if uid is not None and 'Uid' in uid:
uid_uid = uid.split(' ')[1]
if 'u0' in uid_uid:
uid_uid = 'u0_' + uid_uid[2:]
pkg_name = AdbUtil.get_package_name_by_uid(uid_uid)
battery_str_data = battery_strs[1]
battery_excel_data.append([uid, pkg_name, battery_str_data])
pkg_name = ''
i += 1
return compute_drain, actual_drain, battery_excel_data
def get_silent_cpu_data(pic_name='silent_cpu'):
exec_count = 0
while True:
if exec_count > config.collect_data_count:
__pre_silent_cpu_data()
__publish_silent_cpu_data()
break
# if config.run_finish or config.run_silent_state == config.SlientState.FINISH:
# break
LogUtil.log_i('silent Inspect cpu')
current_page, cpu_data = AndroidUtil.get_cpu_data(
package_name) # 当前采集到的数据
if cpu_data >= 50.00:
AdbUtil.screenshot(pic_name)
else:
pass
cpu_datas_silent.append([current_page, cpu_data])
time.sleep(config.collect_data_interval) # 设定多久采集一次数据
exec_count += 1
LogUtil.log_i('silent Inspect cpu finish')
def get_memory_data(pic_name='memory'):
exec_count = 0
while True:
if exec_count > config.collect_data_count:
__pre_memory_data()
__publish_memory_data()
break
# if config.run_finish:
# break
LogUtil.log_i('Inspect memory' + str(exec_count))
memory_data = int(
AndroidUtil.get_memory_data(package_name)) # 当前采集到的数据
now_page_name = AndroidUtil.get_cur_activity()
memory_datas.append([now_page_name, memory_data])
# 内存增量大于某个值就认为是有问题
if memory_data >= 10 * 1024:
AdbUtil.screenshot(pic_name)
# 设定多久采集一次数据
time.sleep(config.collect_data_interval)
exec_count += 1
def run(self):
exec_count = 0
last_page_name = ''
last_memory_data = 0
try:
while True:
LogUtil.log_i('Inspect memory')
if exec_count > config.collect_data_count:
break
memory_data = int(
AndroidUtil.get_memory_data(self.package_name)) #当前采集到的数据
now_page_name = AndroidUtil.get_cur_activity()
# 目前暂时粗略的计算增量，当页面不一样时，计算增量
if now_page_name != last_page_name:
memory_increase = memory_data - last_memory_data
if memory_increase < 0:
# 对于发生GC的情况，内存增量可能是负值, 暂时先不做处理
pass
GetMemoryDataThread.memory_datas.append(
[now_page_name, last_page_name, memory_increase])
last_page_name = now_page_name
else:
last_memory_data = memory_data
exec_count += 1
continue
# 内存增量大于某个值就认为是有问题
if memory_increase >= 10 * 1024:
AdbUtil.screenshot(self.pic_name)
LogUtil.log_i('Inspect memory 12')
LogUtil.log_i('Inspect memory 13')
# 设定多久采集一次数据
time.sleep(config.collect_data_interval)
exec_count += 1
except Exception as e:
LogUtil.log_e('get cpu error' + e.message)
def can_collect_data(package_name):
# 1. 判断手机是否连接
mobile_connect = AdbUtil().attach_devices()
tips = ''
if not mobile_connect:
tips = '请连接设备，当前无设备可用'
return mobile_connect, tips
# 2. 判断当前进程是否还活着
process_alive = AndroidUtil.process_alive(package_name)
if not process_alive:
tips = 'app进程已被杀死，请打开app后再开始测试'
return process_alive, tips
return True, tips
def auto_collect_data_process():
try:
# 获取测试应用的包名和版本号，存到数据库中
version_code = AdbUtil.get_verson(package_name)
common_data_list.append([package_name, version_code, ''])
__save_package_version()
# 创建进程池来执行进程
# result = None
pool = multiprocessing.Pool(processes=6)
# result = pool.apply_async(run_monkey, (config.test_package_name(), RUN_MONKEY_COUNT,))
result = None
for i in range(len(METHOD_ARRAY)):
result = pool.apply_async(get_data, (METHOD_ARRAY[i], ))
pool.close()
pool.join()
if result.successful():
LogUtil.log_i('excute success')
LogUtil.log_i('All process worked!!')
except Exception as e:
LogUtil.log_e('collect data failure ' + e.message)
def handle_error_data(cost_time):
if cost_time != '' and cost_time is not None:
cost_time_value = handle_cost_time(cost_time)
if cost_time_value > 3000:
AdbUtil.screenshot(pic_name)
def handle_error_data(jank_count, fps):
# 暂时当fps < 50 或者 jank_count > 10 我们认为是不达标的
if fps < 50 or jank_count > 10:
# 截图
AdbUtil.screenshot(pic_name)
#!/usr/bin/env python
# -*- coding: utf-8 -*-
import threading
import time
from util.AndroidUtil import AndroidUtil
from util.AdbUtil import AdbUtil
from util.LogUtil import LogUtil
import common.GlobalConfig as config
__author__ = 'lzz'
"""
function: 采集内存数据的逻辑
date:2016/11/23
"""
AdbUtil = AdbUtil()
AndroidUtil = AndroidUtil()
class GetMemoryDataThread(threading.Thread):
# 用于收集所有的内存数据
memory_datas = []
def __init__(self, thread_id, package_name, pic_name='memory'):
threading.Thread.__init__(self)
self.threadId = thread_id
GetMemoryDataThread.clear_data()
self.pic_name = pic_name
self.package_name = package_name
def handle_error_data():
if self.cost_time != '' and self.cost_time is not None:
cost_time_value = handle_cost_time(self.cost_time)
if cost_time_value > 3000:
AdbUtil.screenshot(self.pic_name)
GetKpiDataThread.kpi_error_datas.append([self.now_page_name, self.jump_page, self.cost_time, self.pic_name])
def publish_battery_data():
if len(battery_excel_data) < 1:
return
version_code = AdbUtil.get_verson(package_name)
BatteryData().save_db_data(battery_excel_data, package_name, version_code)
from util.AndroidUtil import AndroidUtil
from util.LogUtil import LogUtil
from performance.models import *
__author__ = 'zhouliwei'
"""
function: 用于收集数据并进行处理、保存的逻辑
date:2016/11/25
"""
# 跑monkey的次数
RUN_MONKEY_COUNT = 150
# 当前测试的包名
package_name = config.test_package_name
version_code = AdbUtil.get_verson(package_name)
METHOD_ARRAY = ['cpu', 'memory', 'kpi', 'fps', 'flow']
# METHOD_ARRAY = ['cpu', 'memory', 'kpi', 'fps', 'flow', 'monkey']
SILENT_ARRAY = ['cpu', 'flow']
# 用于存放计算之后的值[平均fps, 平均jank_count]
fps_data_dict = {}
# 用于存放计算之后的cpu值
cpu_data_dict = {}
# 用于存放计算之后的kpi值
kpi_data_dict = {}
# 用于存放计算之后的memory值
def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
self.adbUtil = AdbUtil()
self.operAdbWin = AdbOperateWin()
self.deviceList = []
self.adbCmdList = []
mainLayout = QtGui.QVBoxLayout()
devicesGroupBox = QtGui.QGroupBox(_fromUtf8("设备"))
operateGroupBox = QtGui.QGroupBox(_fromUtf8("操作"))
operationAdbListGroupBox = QtGui.QGroupBox(_fromUtf8("指令"))
adbListGroupBox = QtGui.QGroupBox(_fromUtf8("常用指令集"))
firstHBox = QtGui.QHBoxLayout()
devicesHBox = QtGui.QHBoxLayout()
operationAdbListHBox = QtGui.QHBoxLayout()
operateHBox = QtGui.QHBoxLayout()
adbListHBox = QtGui.QHBoxLayout()
self.getDevicesBtn = QtGui.QPushButton(_fromUtf8("获取设备"))
self.getDevicesBtn.connect(self.getDevicesBtn,
QtCore.SIGNAL('clicked()'),
self.getDevicesBtnClick)
self.getDevicesBtn.connect(self.getDevicesBtn,
QtCore.SIGNAL('getDeviceSuccessSignal'),
self.getDeviceSucess)
self.devicesListComboBox = QtGui.QComboBox()
self.devicesListComboBox.connect(
self.devicesListComboBox,
QtCore.SIGNAL('currentIndexChanged(QString)'),
self.deviceComboBoxCurrentChange)
operListPackagesBtn = QtGui.QPushButton(_fromUtf8("APP包列表"))
operScreenCapBtn = QtGui.QPushButton(_fromUtf8("截屏"))
operStartScreenRecordBtn = QtGui.QPushButton(_fromUtf8("开始录屏"))
operStopScreenRecordBtn = QtGui.QPushButton(_fromUtf8("结束录屏"))
operListPackagesBtn.connect(operListPackagesBtn,
QtCore.SIGNAL('clicked()'),
self.operListPackageBtnClick)
operScreenCapBtn.connect(operScreenCapBtn, QtCore.SIGNAL('clicked()'),
self.operScreenCapBtnClick)
operStartScreenRecordBtn.connect(operStartScreenRecordBtn,
QtCore.SIGNAL('clicked()'),
self.operStartScreenRecordBtnClick)
operStopScreenRecordBtn.connect(operStopScreenRecordBtn,
QtCore.SIGNAL('clicked()'),
self.operStopScreenRecordBtnClick)
addDeleteAdbListBtn = QtGui.QPushButton(_fromUtf8("增删"))
addDeleteAdbListBtn.connect(addDeleteAdbListBtn,
QtCore.SIGNAL('clicked()'),
self.addDeleteAdbListBtnClick)
queryAdbListBtn = QtGui.QPushButton(_fromUtf8("查询"))
queryAdbListBtn.connect(queryAdbListBtn, QtCore.SIGNAL('clicked()'),
self.queryAdbListBtnClick)
self.operAdbWin.connect(
self.operAdbWin, QtCore.SIGNAL('operateCmdSignal(QString, int)'),
self.hasOperAdbListSlot)
# 显示常用指令集
self.adbListEdit = QtGui.QTextEdit()
devicesHBox.addWidget(self.getDevicesBtn)
devicesHBox.addWidget(self.devicesListComboBox)
operateHBox.addWidget(operListPackagesBtn)
operateHBox.addWidget(operScreenCapBtn)
operateHBox.addWidget(operStartScreenRecordBtn)
operateHBox.addWidget(operStopScreenRecordBtn)
operationAdbListHBox.addWidget(addDeleteAdbListBtn, 1)
operationAdbListHBox.addWidget(queryAdbListBtn, 1)
adbListHBox.addWidget(self.adbListEdit)
devicesGroupBox.setLayout(devicesHBox)
operationAdbListGroupBox.setLayout(operationAdbListHBox)
operateGroupBox.setLayout(operateHBox)
adbListGroupBox.setLayout(adbListHBox)
firstHBox.addWidget(devicesGroupBox, 1)
firstHBox.addWidget(operationAdbListGroupBox, 1)
mainLayout.addLayout(firstHBox)
mainLayout.addWidget(operateGroupBox)
mainLayout.addWidget(adbListGroupBox)
self.setLayout(mainLayout)
class AdbToolWidget(QtGui.QWidget):
def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
self.adbUtil = AdbUtil()
self.operAdbWin = AdbOperateWin()
self.deviceList = []
self.adbCmdList = []
mainLayout = QtGui.QVBoxLayout()
devicesGroupBox = QtGui.QGroupBox(_fromUtf8("设备"))
operateGroupBox = QtGui.QGroupBox(_fromUtf8("操作"))
operationAdbListGroupBox = QtGui.QGroupBox(_fromUtf8("指令"))
adbListGroupBox = QtGui.QGroupBox(_fromUtf8("常用指令集"))
firstHBox = QtGui.QHBoxLayout()
devicesHBox = QtGui.QHBoxLayout()
operationAdbListHBox = QtGui.QHBoxLayout()
operateHBox = QtGui.QHBoxLayout()
adbListHBox = QtGui.QHBoxLayout()
self.getDevicesBtn = QtGui.QPushButton(_fromUtf8("获取设备"))
self.getDevicesBtn.connect(self.getDevicesBtn,
QtCore.SIGNAL('clicked()'),
self.getDevicesBtnClick)
self.getDevicesBtn.connect(self.getDevicesBtn,
QtCore.SIGNAL('getDeviceSuccessSignal'),
self.getDeviceSucess)
self.devicesListComboBox = QtGui.QComboBox()
self.devicesListComboBox.connect(
self.devicesListComboBox,
QtCore.SIGNAL('currentIndexChanged(QString)'),
self.deviceComboBoxCurrentChange)
operListPackagesBtn = QtGui.QPushButton(_fromUtf8("APP包列表"))
operScreenCapBtn = QtGui.QPushButton(_fromUtf8("截屏"))
operStartScreenRecordBtn = QtGui.QPushButton(_fromUtf8("开始录屏"))
operStopScreenRecordBtn = QtGui.QPushButton(_fromUtf8("结束录屏"))
operListPackagesBtn.connect(operListPackagesBtn,
QtCore.SIGNAL('clicked()'),
self.operListPackageBtnClick)
operScreenCapBtn.connect(operScreenCapBtn, QtCore.SIGNAL('clicked()'),
self.operScreenCapBtnClick)
operStartScreenRecordBtn.connect(operStartScreenRecordBtn,
QtCore.SIGNAL('clicked()'),
self.operStartScreenRecordBtnClick)
operStopScreenRecordBtn.connect(operStopScreenRecordBtn,
QtCore.SIGNAL('clicked()'),
self.operStopScreenRecordBtnClick)
addDeleteAdbListBtn = QtGui.QPushButton(_fromUtf8("增删"))
addDeleteAdbListBtn.connect(addDeleteAdbListBtn,
QtCore.SIGNAL('clicked()'),
self.addDeleteAdbListBtnClick)
queryAdbListBtn = QtGui.QPushButton(_fromUtf8("查询"))
queryAdbListBtn.connect(queryAdbListBtn, QtCore.SIGNAL('clicked()'),
self.queryAdbListBtnClick)
self.operAdbWin.connect(
self.operAdbWin, QtCore.SIGNAL('operateCmdSignal(QString, int)'),
self.hasOperAdbListSlot)
# 显示常用指令集
self.adbListEdit = QtGui.QTextEdit()
devicesHBox.addWidget(self.getDevicesBtn)
devicesHBox.addWidget(self.devicesListComboBox)
operateHBox.addWidget(operListPackagesBtn)
operateHBox.addWidget(operScreenCapBtn)
operateHBox.addWidget(operStartScreenRecordBtn)
operateHBox.addWidget(operStopScreenRecordBtn)
operationAdbListHBox.addWidget(addDeleteAdbListBtn, 1)
operationAdbListHBox.addWidget(queryAdbListBtn, 1)
adbListHBox.addWidget(self.adbListEdit)
devicesGroupBox.setLayout(devicesHBox)
operationAdbListGroupBox.setLayout(operationAdbListHBox)
operateGroupBox.setLayout(operateHBox)
adbListGroupBox.setLayout(adbListHBox)
firstHBox.addWidget(devicesGroupBox, 1)
firstHBox.addWidget(operationAdbListGroupBox, 1)
mainLayout.addLayout(firstHBox)
mainLayout.addWidget(operateGroupBox)
mainLayout.addWidget(adbListGroupBox)
self.setLayout(mainLayout)
# 获取USB连接设备列表
def getDevicesBtnClick(self):
thread = threading.Thread(target=self.getDeviceList)
thread.setDaemon(True)
thread.start()
# 操作常用指令(添加和删除)
def addDeleteAdbListBtnClick(self):
self.operAdbWin.setTips(
_fromUtf8("添加指令时,名称|描述(选填), 命令(必填)；删除指令时,填入命令即可。"))
self.operAdbWin.show()
# 查询所有保存的常用adb 指令集
def queryAdbListBtnClick(self):
adbDao = AdbDao()
adbBeanList = adbDao.queryAll()
if not adbBeanList:
self.printLog(_fromUtf8("请先添加常用的ADB指令~"))
return
# 重新初始化
self.adbCmdList[:] = []
for adbBean in adbBeanList:
self.adbCmdList.append(unicode(adbBean.adb_cmd))
self.adbListEdit.setText("\n".join(self.adbCmdList))
# 槽函数，响应 AdbOperateWin 中的操作
def hasOperAdbListSlot(self, cmd, operate):
if not cmd:
return
if operate == AdbOperateWin.operateAdd:
self.adbCmdList.append(unicode(cmd))
elif operate == AdbOperateWin.operateDelete:
self.adbCmdList.remove(cmd)
self.adbListEdit.setText("\n".join(self.adbCmdList))
# 获取设备上的APP包列表
def operListPackageBtnClick(self):
thread = threading.Thread(target=self.getPackageList)
thread.setDaemon(True)
thread.start()
def operScreenCapBtnClick(self):
deviceMode = None
if self.devicesListComboBox.currentText():
deviceMode = unicode(self.devicesListComboBox.currentText())
thread = threading.Thread(target=self.adbUtil.doScreenCap,
args=(
deviceMode,
self.doScreenCallBack,
))
thread.setDaemon(True)
thread.start()
def operStartScreenRecordBtnClick(self):
deviceMode = None
if self.devicesListComboBox.currentText():
deviceMode = unicode(self.devicesListComboBox.currentText())
print "deviceMode->> ", deviceMode
thread = threading.Thread(target=self.adbUtil.doStartScreenRecord,
args=(
deviceMode,
self.doScreenCallBack,
))
thread.setDaemon(True)
thread.start()
def operStopScreenRecordBtnClick(self):
thread = threading.Thread(target=self.adbUtil.doStopScreenRecord,
args=(self.doScreenCallBack, ))
thread.setDaemon(True)
thread.start()
def doScreenCallBack(self, msg):
self.printLog(msg)
def getDeviceList(self):
deviceInfoList = self.adbUtil.getDeviceList()
self.emitGetDeviceSuccess(deviceInfoList)
def deviceComboBoxCurrentChange(self, currentText):
if not currentText or not self.deviceList:
return
for deviceInfo in self.deviceList:
if deviceInfo.model == currentText:
self.adbUtil.setCurrentSerialNo(deviceInfo.serialNo)
break
# 获取设备APP 包
def getPackageList(self):
self.printLog(self.adbUtil.getDeviceAllPackage())
def printLog(self, log):
self.emit(QtCore.SIGNAL('printLogSignal(QString)'), log)
def printLogSignal(self, log):
pass
def getDeviceSucess(self, deviceList):
if not deviceList:
self.printLog(_fromUtf8("未获取到设备, 请检查USB连接~"))
return
self.deviceList = deviceList
for deviceInfo in deviceList:
# 解决QComboBox重复添加的问题
if self.devicesListComboBox.findText(deviceInfo.model) == -1:
self.devicesListComboBox.addItem(deviceInfo.model)
self.printLog(deviceInfo.serialNo)
def getDeviceSuccessSignal(self, deviceList):
pass
def emitGetDeviceSuccess(self, deviceList):
self.getDevicesBtn.emit(QtCore.SIGNAL('getDeviceSuccessSignal'),
deviceList)
def handle_error_data(current_flow):
if current_flow > 1 * 1024:
AdbUtil.screenshot(self.pic_name)
def handle_error_data(current_flow):
if current_flow > 5 * 1024:
# 异常处理
AdbUtil.screenshot(pic_name)
def handle_error_data(current_flow):
if current_flow > 1 * 1024:
current_page = AndroidUtil.get_cur_activity()
AdbUtil.screenshot(self.pic_name)
GetFlowDataThread.flow_error_datas.append(
[current_flow, current_page, self.pic_name])
def handle_error_data():
if self.cost_time != '' and self.cost_time is not None:
cost_time_value = handle_cost_time(self.cost_time)
if cost_time_value > 3000:
AdbUtil.screenshot(self.pic_name)
