# -*- coding: utf-8 -*- # @Author: luojunhui # @Time: 2023/10/23 import argparse from mq_http_sdk.mq_client import * from mq_http_sdk.mq_consumer import * from mq_http_sdk.mq_exception import MQExceptionBase sys.path.append(os.getcwd()) from common.common import Common from common.public import task_fun_mq, get_consumer, ack_message from common.scheduling_db import MysqlHelper from common.aliyun_log import AliyunLogger from xiaoniangao.xiaoniangao_author import XiaoNianGaoAuthor def main(my_platform, mode, topic_name, group_id, env): consumer = get_consumer(topic_name, group_id) # 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。 # 长轮询时间3秒(最多可设置为30秒)。 wait_seconds = 30 # 一次最多消费3条(最多可设置为16条)。 batch = 1 AliyunLogger.logging( code="1000", platform=my_platform, mode=mode, env=env, message=f'{10 * "="}Consume And Ack Message From Topic{10 * "="}\n' f"WaitSeconds:{wait_seconds}\n" f"TopicName:{topic_name}\n" f"MQConsumer:{group_id}", ) Common.logging(log_type=mode, crawler=my_platform, env=env, message=f'{10 * "="}Consume And Ack Message From Topic{10 * "="}\n' f'WaitSeconds:{wait_seconds}\n' f'TopicName:{topic_name}\n' f'MQConsumer:{group_id}') while True: try: # 长轮询消费消息。 recv_msgs = consumer.consume_message(batch, wait_seconds) for msg in recv_msgs: AliyunLogger.logging( code="1000", platform=my_platform, mode=mode, env=env, message=f"Receive\n" f"MessageId:{msg.message_id}\n" f"MessageBodyMD5:{msg.message_body_md5}\n" f"MessageTag:{msg.message_tag}\n" f"ConsumedTimes:{msg.consumed_times}\n" f"PublishTime:{msg.publish_time}\n" f"Body:{msg.message_body}\n" f"NextConsumeTime:{msg.next_consume_time}\n" f"ReceiptHandle:{msg.receipt_handle}\n" f"Properties:{msg.properties}", ) Common.logging(mode, my_platform, env, f"Receive\n" f"MessageId:{msg.message_id}\n" f"MessageBodyMD5:{msg.message_body_md5}\n" f"MessageTag:{msg.message_tag}\n" f"ConsumedTimes:{msg.consumed_times}\n" f"PublishTime:{msg.publish_time}\n" f"Body:{msg.message_body}\n" f"NextConsumeTime:{msg.next_consume_time}\n" f"ReceiptHandle:{msg.receipt_handle}\n" f"Properties:{msg.properties}") # ack_mq_message ack_message( log_type=mode, crawler=my_platform, recv_msgs=recv_msgs, consumer=consumer, ) # 解析 task_dict task_dict = task_fun_mq(msg.message_body)["task_dict"] AliyunLogger.logging( "1000", my_platform, mode, env, f"调度任务:{task_dict}" ) # 解析 rule_dict rule_dict = task_fun_mq(msg.message_body)["rule_dict"] AliyunLogger.logging( "1000", my_platform, mode, env, f"抓取规则:{rule_dict}\n" ) # 解析 user_list task_id = task_dict["id"] select_user_sql = ( f"""select * from crawler_user_v3 where task_id={task_id}""" ) user_list = MysqlHelper.get_values( mode, my_platform, select_user_sql, env, action="" ) # our_uid_list = [] # our_uid = random.choice(our_uid_list) AliyunLogger.logging( code="1003", platform=my_platform, mode=mode, env=env, message="成功获取信息,启动爬虫,开始一轮抓取", ) XNGAuthor = XiaoNianGaoAuthor( platform=my_platform, mode=mode, env=env, rule_dict=rule_dict, user_list=user_list ) XNGAuthor.get_author_list() AliyunLogger.logging( code="1004", platform=my_platform, mode=mode, env=env, message="成功抓取完一轮", ) except MQExceptionBase as err: # Topic中没有消息可消费。 if err.type == "MessageNotExist": AliyunLogger.logging( code="1000", platform=my_platform, mode=mode, env=env, message=f"No new message! RequestId:{err.req_id}\n", ) Common.logging( log_type=mode, crawler=my_platform, env=env, message=f"No new message! RequestId:{err.req_id}\n", ) continue AliyunLogger.logging( code="1000", platform=my_platform, mode=mode, env=env, message=f"Consume Message Fail! Exception:{err}\n", ) time.sleep(2) continue if __name__ == "__main__": parser = argparse.ArgumentParser() ## 新建参数解释器对象 parser.add_argument("--log_type", type=str) ## 添加参数,注明参数类型 parser.add_argument("--crawler") ## 添加参数 parser.add_argument("--topic_name") ## 添加参数 parser.add_argument("--group_id") ## 添加参数 parser.add_argument("--env") ## 添加参数 args = parser.parse_args() ### 参数赋值,也可以通过终端赋值 main( my_platform=args.crawler, mode=args.log_type, topic_name=args.topic_name, group_id=args.group_id, env=args.env, )