def jsonFromFile(path1, encoding="utf-8"):
try:
with open(path1, "r") as f:
from collections import OrderedDict
return json.load(f,
encoding=encoding,
object_pairs_hook=OrderedDict)
except Exception:
from superbase.utility.logUtil import logError
logError("no the file -%s" % path1)
return None
def assert2(condition, info="assert error"):
"""
声明
:param condition: 环境
:param info: 错误消息
:return:
"""
if not condition:
logError(condition)
# raise AssertionError(info)
assert (condition)
def checkError(self):
"""
检查取账号是否正常
:return: True有错
"""
interval = gConfig.get("account.checkInterval", 300) # 检测区间300s
limit = gConfig.get("account.checkLimit", 10) # 最大数10个
if len(self.history) > limit:
diff = self.history[-1][0] - self.history[-10][0]
if diff < interval:
logError("getAccount too frequently!!-%s" % diff)
return True
return False
def __init__(self, index=None):
"""
:param index:
"""
self.index = gConfig.get(CFG_DOWN_INDEX) if not index else index
if self.index:
syncDir = os.path.join(PROJECT_ROOT,"syncDir")
if self.index:
path1 = os.path.join(syncDir,"%s.json"%self.index)
mkdir(os.path.split(path1)[0])
self.localFile = path1
self.lastSyncInfo = None
self.saveNum = 0
self.syncRemote = gConfig.get(CFG_JOB_ENABLE) or gConfig.get("debug.sync")
self.checkSync()
else:
logError("no syncIndex!!")
self.syncRemote = False
def handleCoupon(result):
try:
patterns = self.patterns[pageMode]
if not result["url"]:
return logError("handleCoupon:url is null")
url = safeReg1(patterns["url"], result["url"], "url")
if "taobao.com" in url or "tmall.com" in url:
begin, end = result.get("time").split(",")
result2 = {
"beginTime": getTimestampBySec(float(begin)),
"endTime": getTimestampBySec(float(end)),
}
result2["info"] = result["val"]
result2["url"] = url
if pageMode == 0:
result2["sellerId"] = safeReg1(
patterns["sellerId"], result["url"],
"sellerId")
result2["couponId"] = safeReg1(
patterns["couponId"], result["url"],
"couponId")
result2["productId"] = safeReg1(
patterns["productId"], result["url"],
"productId")
result2["limit"], result2["discount"] = patterns[
"discount"].search(result["val"]).groups()
else:
result2["couponId"] = safeReg1(
patterns["couponId"], result["url"],
"couponId")
result2["productId"] = safeReg1(
patterns["productId"], result["url"],
"productId")
result2["discount"] = safeReg1(
patterns["discount"], result["url"],
"discount")
result2["sellerId"] = result2["limit"] = "",
return result2
else:
logError("the url is not taobao or tmall!")
except Exception:
logException(result.get("url", "no_url"))
def alarmPageError(self, url, content, downInfo):
"""
解析元素有错,有可能是blocked 也有可能是页面结构变化,邮件警告,人工检查
:param url:
:param content:
:param downInfo:downNum,downTime,downInterval etc.
:return:
"""
fname, filePath = AntiBlock.saveWrongPage(content)
info = {
'jobName': gConfig.get(CFG_JOB_NAME),
'batch': gConfig.get(CFG_JOB_BATCH),
'url': url,
'filePath': filePath,
'type': self.blocked,
'detail': json.dumps(downInfo),
'inTime': getTimestamp(),
}
title = "block-%s" % self.blocked
content = getPrintDict(info)
attach = [(fname, filePath)]
emails2 = [gConfig.get(CFG_JOB_EMAIL)] if gConfig.get(CFG_JOB_EMAIL, None) else []
if gConfig.get(CFG_JOB_ENABLE, 0):
gTop.get('db').insert("block", info)
from jobManager.job import Job
Job().sendEmail(
title=title,
content=content,
attach=attach,
emails2=emails2
)
else:
Mail.sendEmail(
title=title,
content=content,
t_address=emails2,
attaches=attach
)
logError("blocked?check the content\n%s" % getPrintDict(info))
def downOneList2(self, url, content, listConf, listItemConf,
resultHandler):
"""
downOneList 的具体实现
:param url: 只是起到log作用
:param content: 页面内容
:param listConf: 列表配置
:param listItemConf: 列表项配置
:param resultHandler: 结果的handler
:return: error:-1,ok:0
"""
# pq(etree.parse())直接接受一个文档，按照文档结构解析
# StringIO经常被用来作字符串的缓存，因为StringIO的一些接口和文件操作是一致的，
# 同样的代码，可以同时当成文件操作或者StringIO操作。
# getroot 获取原网页的根
root = pq(etree.parse(StringIO(content), self.parser).getroot())
# list 行数组的模式
css = listConf[TAG_LIST_ITEMS]
trs = root(css)
if trs and len(trs) > 0:
for idx, tr in enumerate(trs): # enumerate 列举
try:
result = {}
# 把提取的原网页内容 以行组模式 css选择器 为匹配方式 并以dict形式 保存到result中
self.extractor.getResult(pq(tr), listItemConf, result)
# debug输出
logDebug(getPrintDict(result))
# 输出 -->BaseResultHandler().handle(result)
resultHandler.handle(result)
except Exception:
logException()
else:
# 没有这个lsits 并打印错误的url
logError("%s !no lists" % url)
return -1
return 0
def updateResume(self):
"""
python spider/sample/fanli.py update.time=600 updateResume
:return:
"""
while True:
self.http.get("https://www.liepin.com/sh/")
driver = self.http.driver
driver.find_element_by_xpath(
'//*[@id="home"]/div[2]/div[1]/div/div/section[2]/form/div[3]/p/a'
).click()
time.sleep(5)
driver.find_element_by_xpath(
'//*[@id="home"]/div[2]/div[1]/div/div/section[1]/div[1]/form/div[1]/input'
).send_keys("*****@*****.**")
driver.find_element_by_xpath(
'//*[@id="home"]/div[2]/div[1]/div/div/section[1]/div[1]/form/div[2]/input'
).send_keys("pwdh8f_liepin")
driver.find_element_by_xpath(
'//*[@id="home"]/div[2]/div[1]/div/div/section[1]/div[1]/form/input[3]'
).click()
time.sleep(10)
num = 0
while num < 300000:
e = findElement(
driver, By.XPATH,
'// *[ @ id = "home"] / div[3] / div[2] / div[1] / div[4] / ul / li[1] / a'
)
if e:
e.click()
time.sleep(gConfig.get("update.time", 300))
self.http.get("https://c.liepin.com/")
logDebug("update %s" % num)
num += 1
else:
logError("try again!")
break
def pageUrls(self, listConf):
"""
是自动拼接url以&str=
list url's generator
:return:
"""
try:
url = self.beginUrl
totalPage, err = self.getPageNum(url, listConf)
if err:
logError("getPageNum error?%s,url=%s" % (err, url))
logInfo("%s url=%s\ntotalPage=%s" % (getTimestamp(), url, totalPage))
if int(gConfig.get(CFG_DOWN_MAXPAGENUM)):
totalPage = min(int(totalPage), int(gConfig.get(CFG_DOWN_MAXPAGENUM)))
for page in range(int(totalPage)):
try:
url2 = self.getNextPageUrl(url, page + 1, listConf)
if self.http.isBlocked():
break
yield url2
except Exception:
logException()
except Exception, e:
logException()
def checkDownStatus(self, num):
"""
#检查下载状态
:param num:
:return:
"""
try:
# 默认每隔2048个显示下载进度，更新任务心跳
if num & (gConfig.get(CFG_DEBUG_PROGRESS, 2048) - 1) == 0:
logInfo(
"%s_%s:down=%s" %
(getTimestamp(),
gConfig.get(CFG_DOWN_WEBSITE, "undefined website"), num))
self.jobHearBeat()
if self.http.isBlocked():
return ERR_BLOCK
# 下载最大数
maxNum = gConfig.get(CFG_DOWN_MAXNUM, 0)
if maxNum and num > maxNum:
logError("!!reach the maxNum %s" % maxNum)
return ERR_MAXNUM
# 工作 运行时间
if gConfig.get(CFG_JOB_RUNTIME, 0) > 0:
beginTime = int(gConfig.get(CFG_JOB_BEGINTIME))
runTime = int(gConfig.get(CFG_JOB_RUNTIME))
if time.time() - ts2seconds(beginTime) > runTime:
logInfo("begin=%s:exit for runTime=%s out" %
(beginTime, runTime))
return ERR_TIMEOUT
except Exception, e:
logException()
def doCheckBlock(self, url, content, antiBlock):
blockInfo = antiBlock.get("blockInfo", None)
if blockInfo:
for b1 in blockInfo:
info = b1["info"] #兼容
self.blocked = BLOCKED_INFO if content.find(info) > 0 else 0
if self.blocked:
logError("!!!!block by %s,url=%s" % (gConfig.get(CFG_JOB_NAME), url))
return b1["strategy"]
# check the elements
blocked = False
element = antiBlock.get("blockElement",None)
if element:
strategy = element.get("strategy",None)
elements = element["elements"]
for template, value in elements:
result = {}
self.extractor.getResultByContent(content, template, result)
checkName = result.get("name", None)
if not checkName or (value and checkName.find(value) == -1):
blocked = True
else:
blocked = False
break # 非block马上跳出
if blocked:
self.blockCheck += 1
logError("%s:the element not exist,block?%s" % (self.blockCheck,url))
else:
self.blockCheck = 0 # reset
globalCheckNum = gConfig.get(CFG_BLOCK_MAXCHECK,30)
localCheckNum = element.get("maxCheckNum",globalCheckNum) #如果有local，用local
if self.blockCheck > localCheckNum:
logError("block by element,pls check the content,maybe the structure has changed!")
self.blocked = BLOCKED_ELEMENT
self.blockCheck = 0
return strategy
def JobWrap(self):
def wrap1(func):
@functools.wraps(func)
def __decorator(*params):
try:
self.jobBegin()
return func(*params)
except Exception, e:
self.jobError = e
logException()
finally:
if self.jobError:
self.jobFail()
logError("jobFail because:%s"%self.jobError)
else:
self.jobDone()
return __decorator
return wrap1
class JobUtil(object):
def __init__(self):
#有jobId 才有jobEnable
gConfig.set(CFG_JOB_ENABLE, gConfig.get(CFG_JOB_ID,0))
if gConfig.get(CFG_JOB_ENABLE, 0):
# jobManger 任务管理器
from jobManager.job import Job
self.job = Job()
else:
self.job = None
except psutil.NoSuchProcess, e:
killInfo.append("has killed:%s" % info)
except Exception, e:
logException()
try:
pro = psutil.Process(pid)
if not createTime or pro.create_time() == float(createTime):
for proc in pro.children(recursive=True):
killone(proc)
parent = pro.parent()
killone(pro)
if killParent:
killone(parent)
else:
logError("error:createTime=%s,proTime=%s" %
(createTime, pro.create_time()))
except psutil.NoSuchProcess, e:
info = "\nthe process is killed already-%s" % pid
logInfo(info)
killInfo.append(info)
except Exception:
logException()
return killInfo
def showProcess(qinfo='python'):
"""
获取进程的进程号和cmdline
:param qinfo:python!!job.id=!!
:return:
cd /opt/work/spiderman/superbase/;sudo git pull;cd ..;python jobManager/manage/node.py pkill getTYCDetail;exit
