run_shzf_recommend.py 5.7 KB

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  1. import argparse
  2. from mq_http_sdk.mq_client import *
  3. from mq_http_sdk.mq_consumer import *
  4. from mq_http_sdk.mq_exception import MQExceptionBase
  5. sys.path.append(os.getcwd())
  6. from common.public import task_fun_mq, get_consumer, ack_message
  7. from common.scheduling_db import MysqlHelper
  8. from common import AliyunLogger
  9. from shanhuzhufu.shanhuzhufu_recommend import ShanHuZhuFuRecommend
  10. def main(log_type, crawler, topic_name, group_id, env):
  11. consumer = get_consumer(topic_name, group_id)
  12. # 长轮询表示如果Topic没有消息,则客户端请求会在服务端挂起3秒,3秒内如果有消息可以消费则立即返回响应。
  13. # 长轮询时间3秒(最多可设置为30秒)。
  14. wait_seconds = 30
  15. # 一次最多消费3条(最多可设置为16条)。
  16. batch = 1
  17. AliyunLogger.logging(
  18. code="1000",
  19. platform=crawler,
  20. mode=log_type,
  21. env=env,
  22. message=f'{10 * "="}Consume And Ack Message From Topic{10 * "="}\n'
  23. f"WaitSeconds:{wait_seconds}\n"
  24. f"TopicName:{topic_name}\n"
  25. f"MQConsumer:{group_id}",
  26. )
  27. while True:
  28. try:
  29. # 长轮询消费消息。
  30. recv_msgs = consumer.consume_message(batch, wait_seconds)
  31. for msg in recv_msgs:
  32. AliyunLogger.logging(
  33. code="1000",
  34. platform=crawler,
  35. mode=log_type,
  36. env=env,
  37. message=f"Receive\n"
  38. f"MessageId:{msg.message_id}\n"
  39. f"MessageBodyMD5:{msg.message_body_md5}\n"
  40. f"MessageTag:{msg.message_tag}\n"
  41. f"ConsumedTimes:{msg.consumed_times}\n"
  42. f"PublishTime:{msg.publish_time}\n"
  43. f"Body:{msg.message_body}\n"
  44. f"NextConsumeTime:{msg.next_consume_time}\n"
  45. f"ReceiptHandle:{msg.receipt_handle}\n"
  46. f"Properties:{msg.properties}",
  47. )
  48. # ack_mq_message
  49. ack_message(
  50. log_type=log_type,
  51. crawler=crawler,
  52. recv_msgs=recv_msgs,
  53. consumer=consumer,
  54. )
  55. # 解析 task_dict
  56. task_dict = task_fun_mq(msg.message_body)["task_dict"]
  57. AliyunLogger.logging(
  58. code="1000",
  59. platform=crawler,
  60. mode=log_type,
  61. env=env,
  62. message="f调度任务:{task_dict}",
  63. )
  64. # 解析 rule_dict
  65. rule_dict = task_fun_mq(msg.message_body)["rule_dict"]
  66. AliyunLogger.logging(
  67. code="1000",
  68. platform=crawler,
  69. mode=log_type,
  70. env=env,
  71. message=f"抓取规则:{rule_dict}\n",
  72. )
  73. # 解析 user_list
  74. task_id = task_dict["id"]
  75. select_user_sql = (
  76. f"""select * from crawler_user_v3 where task_id={task_id}"""
  77. )
  78. user_list = MysqlHelper.get_values(
  79. log_type, crawler, select_user_sql, env, action=""
  80. )
  81. AliyunLogger.logging(
  82. code="1003",
  83. platform=crawler,
  84. mode=log_type,
  85. env=env,
  86. message="开始抓取"
  87. )
  88. AliyunLogger.logging(
  89. code="1000",
  90. platform=crawler,
  91. mode=log_type,
  92. env=env,
  93. message="开始抓取祝珊瑚祝福——推荐",
  94. )
  95. main_process = ShanHuZhuFuRecommend(
  96. platform=crawler,
  97. mode=log_type,
  98. rule_dict=rule_dict,
  99. user_list=user_list,
  100. env=env
  101. )
  102. main_process.get_video_list()
  103. AliyunLogger.logging(
  104. code="1000",
  105. platform=crawler,
  106. mode=log_type,
  107. env=env,
  108. message="完成抓取——珊瑚祝福",
  109. )
  110. AliyunLogger.logging(
  111. code="1004", platform=crawler, mode=log_type, env=env,message="结束一轮抓取"
  112. )
  113. except MQExceptionBase as err:
  114. # Topic中没有消息可消费。
  115. if err.type == "MessageNotExist":
  116. AliyunLogger.logging(
  117. code="2000",
  118. platform=crawler,
  119. mode=log_type,
  120. env=env,
  121. message=f"No new message! RequestId:{err.req_id}\n",
  122. )
  123. continue
  124. AliyunLogger.logging(
  125. code="2000",
  126. platform=crawler,
  127. mode=log_type,
  128. env=env,
  129. message=f"Consume Message Fail! Exception:{err}\n",
  130. )
  131. time.sleep(2)
  132. continue
  133. if __name__ == "__main__":
  134. parser = argparse.ArgumentParser() ## 新建参数解释器对象
  135. parser.add_argument("--log_type", type=str) ## 添加参数,注明参数类型
  136. parser.add_argument("--crawler") ## 添加参数
  137. parser.add_argument("--topic_name") ## 添加参数
  138. parser.add_argument("--group_id") ## 添加参数
  139. parser.add_argument("--env") ## 添加参数
  140. args = parser.parse_args() ### 参数赋值,也可以通过终端赋值
  141. main(
  142. log_type=args.log_type,
  143. crawler=args.crawler,
  144. topic_name=args.topic_name,
  145. group_id=args.group_id,
  146. env=args.env,
  147. )