话题水军识别应用
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

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  1. #coding:utf8
  2. import os, sys
  3. import io
  4. sys.stdout = io.TextIOWrapper(sys.stdout.buffer, encoding='utf8')
  5. cur_dir = os.path.dirname(os.path.abspath(__file__)) or os.getcwd()
  6. par_dir = os.path.abspath(os.path.join(cur_dir, os.path.pardir))
  7. sys.path.append(cur_dir)
  8. sys.path.append(par_dir)
  9. import json
  10. from django.http import HttpResponse
  11. from text_analysis.tools import to_kafka,tool
  12. from django.views.decorators.csrf import csrf_exempt
  13. from log_util.set_logger import set_logger
  14. logging=set_logger('logs/results.log')
  15. import traceback
  16. import queue
  17. import requests
  18. import time
  19. from datetime import datetime, timedelta
  20. from text_analysis.cusException import userFile_Exception,postFile_Exception,replyFile_Exception
  21. from text_analysis.tools.tool import parse_data
  22. import os
  23. import joblib
  24. from text_analysis.tools.db_pool import get_conn_pool
  25. #任务队列
  26. global task_queue
  27. task_queue = queue.Queue()
  28. global replyGraph
  29. replyGraph={}
  30. @csrf_exempt
  31. def robotIdentificationTopic(request):
  32. if request.method == 'POST':
  33. try:
  34. raw_data = json.loads(request.body)
  35. task_queue.put(raw_data)
  36. return HttpResponse(json.dumps({"code": 1, "msg": "请求正常!"}, ensure_ascii=False))
  37. except:
  38. logging.error(traceback.format_exc())
  39. return HttpResponse(json.dumps({"code": 0, "msg": "请求json格式不正确!"}, ensure_ascii=False))
  40. else:
  41. return HttpResponse(json.dumps({"code": 0, "msg": "请求方式错误,改为post请求"}, ensure_ascii=False))
  42. def predictTopic(user_file_result,post_file_result,task,dbConfig,taskId):
  43. try:
  44. # 识别结果返回值
  45. recognition_code = "0"
  46. # 用户数据
  47. res = {"successCode": "1", "errorLog": "", "results": {}}
  48. # 获取历史数据源
  49. all_result = task['data']
  50. user_data = []
  51. data={}
  52. #返回值需要的三个字段
  53. accountId=""
  54. nickName=""
  55. accountName=""
  56. # {"user_file": "9_获取用户信息", "post_file": "10_获取用户发帖信息"}
  57. if user_file_result:
  58. data['user_file'] = user_file_result
  59. logging.info('用户数据:{}'.format(data['user_file']))
  60. accountId = data["user_file"]["accountId"]
  61. nickName = data["user_file"]["nickName"]
  62. accountName = data["user_file"]["accountName"]
  63. else:
  64. data['user_file'] ={}
  65. raise userFile_Exception
  66. if post_file_result:
  67. data['post_file'] = post_file_result
  68. logging.info('帖子数据:{}'.format(data['post_file']))
  69. else:
  70. data['post_file'] = {}
  71. raise postFile_Exception
  72. try:
  73. user_data_otherInfo_1 = 0 if data["user_file"]["otherInfo"].strip() == "" else 1
  74. except:
  75. user_data_otherInfo_1 = 0
  76. try:
  77. user_data_nickName_2 = 0 if data["user_file"]["nickName"].strip() == "" else 1
  78. except:
  79. user_data_nickName_2 = 0
  80. try:
  81. user_data_likeCount_4 = int(data["user_file"]["likeCount"])
  82. except:
  83. user_data_likeCount_4 = 0
  84. try:
  85. user_data_postCount_5 = int(data["user_file"]["postCount"])
  86. except:
  87. user_data_postCount_5 = 0
  88. try:
  89. user_data_authentication_6 = int(data["user_file"]["authentication"])
  90. except:
  91. user_data_authentication_6 = 0
  92. user_data.extend(
  93. [user_data_otherInfo_1, user_data_nickName_2, user_data_likeCount_4,user_data_postCount_5, user_data_authentication_6])
  94. logging.info("用户数据处理完毕!-{}".format(user_data))
  95. # 帖子数据
  96. post_data = []
  97. if data["post_file"]=={}:
  98. post_data=[0,0,0,0,0,0,0,0]
  99. else:
  100. try:
  101. post_data_LikeCount_1 = int(data["post_file"]["LikeCount"])
  102. except:
  103. post_data_LikeCount_1 = 0
  104. try:
  105. post_data_ShareCount_2 = int(data["post_file"]["ShareCount"])
  106. except:
  107. post_data_ShareCount_2 = 0
  108. try:
  109. post_data_emotionCount_3 = int(data["post_file"]["emotionCount"])
  110. except:
  111. post_data_emotionCount_3 = 0
  112. try:
  113. post_data_CommentsCount_4 = int(data["post_file"]["CommentsCount"])
  114. except:
  115. post_data_CommentsCount_4 = 0
  116. try:
  117. post_data_length_5 = int(data["post_file"]["length"])
  118. except:
  119. post_data_length_5 = 0
  120. try:
  121. post_data_tags_6 = int(data["post_file"]["tags"])
  122. except:
  123. post_data_tags_6 = 0
  124. try:
  125. post_data_https_7 = int(data["post_file"]["https"])
  126. except:
  127. post_data_https_7 = 0
  128. try:
  129. post_data_diffdate_8 = int(data["post_file"]["diffdate"])
  130. except:
  131. post_data_diffdate_8 = 0
  132. post_data.extend(
  133. [post_data_LikeCount_1, post_data_ShareCount_2, post_data_emotionCount_3, post_data_CommentsCount_4,
  134. post_data_length_5, post_data_tags_6, post_data_https_7, post_data_diffdate_8])
  135. logging.info("帖子数据处理完毕!-{}".format(post_data))
  136. #关系数据
  137. reply_data_1 = [0, 0, 0, 0, 0]
  138. reply_data_2 = [0, 0]
  139. try:
  140. #先判断内存中是否有该专题图信息
  141. topicID=taskId
  142. if topicID not in list(replyGraph.keys()):
  143. reply_file=tool.mysqlData(dbConfig,topicID,logging)
  144. if reply_file:
  145. graph=tool.get_replyData(reply_file)
  146. replyGraph[topicID]=graph
  147. else:
  148. raise replyFile_Exception
  149. else:
  150. graph=replyGraph[topicID]
  151. userId=data["user_file"]["accountId"]
  152. if userId in list(graph.keys()):
  153. closeness_centrality=graph["userId"]["closeness_centrality"]
  154. pagerank=graph["userId"]["pagerank"]
  155. clustering=graph["userId"]["clustering"]
  156. in_degree=graph["userId"]["in_degree"]
  157. out_degree=graph["userId"]["out_degree"]
  158. reply_data_1=[closeness_centrality,pagerank,clustering,in_degree,out_degree]
  159. user_flag_infl=graph["userId"]["user_flag_infl"]
  160. user_flag_act=graph["userId"]["user_flag_act"]
  161. reply_data_2=[user_flag_infl,user_flag_act]
  162. replyGraph[topicID]["last_operation_time"]=datetime.now()
  163. except:
  164. logging.info("专题关系数据mysql获取失败!")
  165. logging.info(traceback.format_exc())
  166. logging.info("关系数据处理完毕!{}-{}".format(reply_data_1,reply_data_2))
  167. features = [user_data + reply_data_1 + post_data + reply_data_2]
  168. bot_user = joblib.load(cur_dir+"/model/bot_topic.pkl") # 加载训练好的模型
  169. result = bot_user.predict(features)
  170. recognition_code = str(result[0])
  171. res["results"]=str(result[0])
  172. results = {}
  173. # 用户id
  174. results['authorId'] = accountId
  175. # 用户昵称
  176. results['nickName'] = nickName
  177. # 用户账号
  178. results['accountName'] = accountName
  179. # 结束标识
  180. res['isLast'] = True
  181. # 数据类型 --目前只提供给图谱使用
  182. results['pageType'] = 'userAuthenPage'
  183. if recognition_code == '0':
  184. results['recognitionResult'] = '非机器人'
  185. results['recognitionCode'] = recognition_code
  186. elif recognition_code == '1':
  187. results['recognitionResult'] = '机器人'
  188. results['recognitionCode'] = recognition_code
  189. else:
  190. results['recognitionResult'] = '未知识别结果'
  191. results['recognitionCode'] = recognition_code
  192. res['results'] = json.dumps(results)
  193. res["status"]=1
  194. res["message"]="成功"
  195. task["result"] = res
  196. logging.info("增加预测数据-{}".format(task))
  197. to_kafka.send_kafka(task, logging)
  198. except userFile_Exception:
  199. res = {"successCode": "0", "errorLog": "用户数据为空!", "results": {}}
  200. results={}
  201. results['authorId'] = ""
  202. results['nickName'] = ""
  203. results['accountName'] = ""
  204. results['recognitionResult'] = '用户数据为空'
  205. res['results'] = json.dumps(results)
  206. res["status"]=2
  207. res["message"]="用户数据为空"
  208. task["result"] = res
  209. logging.info("该条请求用户数据为空-{}".format(task))
  210. to_kafka.send_kafka(task, logging)
  211. except postFile_Exception:
  212. res = {"successCode": "0", "errorLog": "帖子数据为空!", "results": {}}
  213. results={}
  214. results['authorId'] = accountId
  215. results['nickName'] = nickName
  216. results['accountName'] = accountName
  217. results['recognitionResult'] = '帖子数据为空'
  218. res['results'] = json.dumps(results)
  219. res["status"]=2
  220. res["message"]="帖子数据为空"
  221. task["result"] = res
  222. logging.info("该条请求帖子数据为空-{}".format(task))
  223. to_kafka.send_kafka(task, logging)
  224. except replyFile_Exception:
  225. res = {"successCode": "0", "errorLog": "发帖和评论关系数据为空!", "results": {}}
  226. results={}
  227. results['authorId'] = accountId
  228. results['nickName'] = nickName
  229. results['accountName'] = accountName
  230. results['recognitionResult'] = '发帖和评论关系数据为空'
  231. res['results'] = json.dumps(results)
  232. res["status"]=2
  233. res["message"]="发帖和评论关系数据为空"
  234. task["result"] = res
  235. logging.info("该条请求发帖和评论关系数据为空-{}".format(task))
  236. to_kafka.send_kafka(task, logging)
  237. except:
  238. res = {"successCode": "0", "errorLog": "", "results": {}}
  239. results = {}
  240. results['authorId'] = accountId
  241. results['nickName'] = nickName
  242. results['accountName'] = accountName
  243. results['recognitionResult'] = ""
  244. res['results'] = json.dumps(results)
  245. res["status"]=2
  246. res["message"]="异常"
  247. task["result"] = res
  248. task["result"]["errorLog"] = traceback.format_exc()
  249. logging.info(traceback.format_exc())
  250. to_kafka.send_kafka(task, logging)
  251. def data_structure(dbConfig):
  252. '''
  253. 所需计算数据入库
  254. :param dbConfig: 数据库连接信息
  255. :return:
  256. '''
  257. # 获取数据库连接
  258. sqlhelper = get_conn_pool(dbConfig['host'], dbConfig['port'], dbConfig['username'], dbConfig['password'],dbConfig['db'])
  259. #用户任务结构体缓存
  260. user_tasks = {}
  261. while True:
  262. if task_queue.qsize() > 0:
  263. try:
  264. task = task_queue.get()
  265. input = task['input']
  266. account = input['account']
  267. post = input['post']
  268. reply = input['reply']
  269. #判断数据类型
  270. data = task['data']
  271. page_type = None
  272. taskId = None
  273. for data_str in data:
  274. try:
  275. app_data = json.loads(data[data_str])
  276. taskId = app_data['taskId']
  277. if "pageType" in app_data:
  278. page_type = app_data['pageType']
  279. break
  280. except:
  281. logging.error("正常判断,异常请忽略")
  282. if page_type == 'userInfoPage':
  283. #用户添加到缓存
  284. accountId = parse_data(task, account['accountId'])
  285. user_tasks[accountId] = task
  286. logging.info('成功添加用户缓存:{}'.format(accountId))
  287. #用户类型数据写入
  288. sql = "INSERT INTO `user_account`(`taskId`, `accountId`, `accountName`, `nickName`, `fansCount`, `likeCount`, `postCount`, `otherInfo`, `authentication`) VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s)"
  289. # 构造参数元组
  290. values = (
  291. parse_data(task, account['taskId']),
  292. parse_data(task, account['accountId']),
  293. parse_data(task, account['accountName']),
  294. parse_data(task, account['nickName']),
  295. parse_data(task, account['fansCount']),
  296. parse_data(task, account['likeCount']),
  297. parse_data(task, account['postCount']),
  298. parse_data(task, account['otherInfo']),
  299. parse_data(task, account['authentication'])
  300. )
  301. sqlhelper.insert(sql,values)
  302. elif page_type == 'storyDetailPage':
  303. #帖子类型数据写入
  304. sql = "INSERT INTO `user_post`(`taskId`, `postId`, `accountId`, `accountName`, `likeCount`, `emotionCount`, `commentsCount`, `shareCount`, `content`, `pubTime`, `crawlTime`) VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s)"
  305. # 构造参数元组
  306. values = (
  307. parse_data(task, post['taskId']),
  308. parse_data(task, post['postId']),
  309. parse_data(task, post['accountId']),
  310. parse_data(task, post['accountName']),
  311. parse_data(task, post['likeCount']),
  312. parse_data(task, post['emotionCount']),
  313. parse_data(task, post['commentsCount']),
  314. parse_data(task, post['shareCount']),
  315. parse_data(task, post['content']),
  316. parse_data(task, post['pubTime']),
  317. parse_data(task, post['crawlTime'])
  318. )
  319. sqlhelper.insert(sql,values)
  320. elif page_type == 'socialComment':
  321. #评论类型数据写入
  322. sql = "INSERT INTO `reply`(`taskId`, `ReviewerAccountId`, `ReviewerAccountName`, `postId`, `ShareCount`, `LikeCount`, `CommentCount`, `CommentTime`) VALUES (%s, %s, %s, %s, %s, %s, %s, %s)"
  323. # 构造参数元组
  324. values = (
  325. parse_data(task, reply['taskId']),
  326. parse_data(task, reply['reviewerAccountId']),
  327. parse_data(task, reply['reviewerAccountName']),
  328. parse_data(task, reply['postId']),
  329. parse_data(task, reply['shareCount']),
  330. parse_data(task, reply['likeCount']),
  331. parse_data(task, reply['commentsCount']),
  332. parse_data(task, reply['commentTime'])
  333. )
  334. sqlhelper.insert(sql,values)
  335. #判断是否是此次数据流的最后一条,最后一条直接触发用户的水军识别算法
  336. if 'isLast'in data and data['isLast']:
  337. #获取用户相关的数据
  338. sql = "select accountId,accountName,nickName,fansCount,likeCount,postCount,otherInfo,authentication from user_account where taskId ='{}'".format(taskId)
  339. user_file_result = sqlhelper.queryAll(sql)
  340. if user_file_result:
  341. for user in user_file_result:
  342. try:
  343. # 获取帖子相关的数据
  344. sql = "SELECT CONVERT(COUNT(postId), CHAR(255)) AS count, CONVERT(AVG(likeCount), CHAR(255)) AS LikeCount, CONVERT(AVG(commentsCount), CHAR(255)) AS CommentsCount, CONVERT(AVG(shareCount), CHAR(255)) AS ShareCount, CONVERT(AVG(LENGTH(content)), CHAR(255)) AS length, CONVERT(AVG((LENGTH(content) - LENGTH(REPLACE(content, '#', ''))) / LENGTH('#')), CHAR(255)) AS tags, CONVERT(AVG((LENGTH(content) - LENGTH(REPLACE(content, 'https', ''))) / LENGTH('https')), CHAR(255)) AS https, CONVERT(AVG((LENGTH(content) - LENGTH(REPLACE(content, '@', ''))) / LENGTH('@')), CHAR(255)) AS at, CONVERT(MIN(TIMESTAMPDIFF(SECOND, pubTime, GREATEST(pubTime, crawlTime))), CHAR(255)) AS diffdate FROM user_post WHERE taskId = '{taskId}' and accountId = '{accountId}'".format(taskId=taskId,accountId=user['accountId'])
  345. post_file_result = sqlhelper.queryOne(sql)
  346. send_task = user_tasks[user['accountId']]
  347. predictTopic(user,post_file_result,send_task,dbConfig,taskId)
  348. except Exception as e:
  349. traceback.print_exc()
  350. logging.error("用户id:{}".format(user['accountId']))
  351. logging.error("用户缓存加载失败:{}".format(send_task))
  352. else:
  353. #清空用户任务缓存
  354. user_tasks.clear()
  355. except Exception as e:
  356. traceback.print_exc()
  357. else:
  358. # 暂无任务,进入休眠
  359. time.sleep(10)
  360. def replyGraphThread():
  361. '''
  362. 判断话题是否结束,如果2个小时未访问话题,则删除该话题的图信息。
  363. :return:
  364. '''
  365. while True:
  366. try:
  367. if replyGraph!={}:
  368. # 获取当前时间
  369. current_time = datetime.now()
  370. for topicID in list(replyGraph.keys()):
  371. # 计算最后一次操作的时间与当前时间的差值
  372. time_difference = current_time - replyGraph[topicID]['last_operation_time']
  373. # 如果差值大于等于120分钟,则删除该话题图信息
  374. if time_difference >= timedelta(minutes=120):
  375. del replyGraph[topicID]
  376. except:
  377. logging.info(traceback.format_exc())
  378. finally:
  379. time.sleep(1800)