piaoquan_crawler/kuaishou/kuaishou_main/run_ks_author.py

# -*- coding: utf-8 -*-
# @Time: 2023/11/07
import argparse
from mq_http_sdk.mq_client import *
from mq_http_sdk.mq_consumer import *
from mq_http_sdk.mq_exception import MQExceptionBase

from common import AliyunLogger

sys.path.append(os.getcwd())
from common.common import Common
from common.public import get_consumer, ack_message, task_fun_mq
from common.scheduling_db import MysqlHelper
from kuaishou.kuaishou_author.kuaishou_author_scheduling_new import KuaishouauthorScheduling


def main(log_type, crawler, 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
    Common.logger(log_type, crawler).info(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, crawler, env, 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:
                kuaishou_author_start_time = int(time.time())
                Common.logger(log_type, crawler).info(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}")
                AliyunLogger.logging(
                    code="1000",
                    platform=crawler,
                    mode=log_type,
                    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}"
                )
                # ack_mq_message
                ack_message(log_type=log_type, crawler=crawler, recv_msgs=recv_msgs, consumer=consumer)

                # 处理爬虫业务
                task_dict = task_fun_mq(msg.message_body)['task_dict']
                rule_dict = task_fun_mq(msg.message_body)['rule_dict']
                task_id = task_dict['id']
                select_user_sql = f"""select * from crawler_user_v3 where task_id={task_id}"""
                user_list = MysqlHelper.get_values(log_type, crawler, select_user_sql, env, action="")
                Common.logger(log_type, crawler).info(f"调度任务:{task_dict}")
                AliyunLogger.logging(
                    code="1000",
                    platform=crawler,
                    mode=log_type,
                    env=env,
                    message=f"调度任务:{task_dict}")
                Common.logger(log_type, crawler).info(f"抓取规则:{rule_dict}")
                AliyunLogger.logging(
                    code="1000",
                    platform=crawler,
                    mode=log_type,
                    env=env,
                    message=f"抓取规则:{rule_dict}")
                Common.logger(log_type, crawler).info(f'开始抓取:{task_dict["taskName"]}\n')
                AliyunLogger.logging(
                    code="1003",
                    platform=crawler,
                    mode=log_type,
                    env=env,
                    message=f'开始抓取:{task_dict["taskName"]}\n')
                KuaishouauthorScheduling.get_author_videos(log_type=log_type,
                                                           crawler=crawler,
                                                           rule_dict=rule_dict,
                                                           user_list=user_list,
                                                           env=env)
                Common.logger(log_type, crawler).info('抓取一轮结束\n')
                AliyunLogger.logging(
                    code="1004",
                    platform=crawler,
                    mode=log_type,
                    env=env,
                    message='抓取一轮结束\n'
                )
                kuaishou_author_end_time = int(time.time())
                kuaishou_author_duration = kuaishou_author_start_time - kuaishou_author_end_time
                Common.logger(log_type, crawler).info(f"duration {kuaishou_author_duration}")
                AliyunLogger.logging(
                    code="1004",
                    platform=crawler,
                    mode=log_type,
                    env=env,
                    message=f"duration {kuaishou_author_duration}"
                )

        except MQExceptionBase as err:
            # Topic中没有消息可消费。
            if err.type == "MessageNotExist":
                Common.logger(log_type, crawler).info(f"No new message! RequestId:{err.req_id}\n")
                AliyunLogger.logging(
                    code="1000",
                    platform=crawler,
                    mode=log_type,
                    env=env,
                    message=f"No new message! RequestId:{err.req_id}\n"
                )
                continue

            Common.logger(log_type, crawler).info(f"Consume Message Fail! Exception:{err}\n")
            AliyunLogger.logging(
                code="1000",
                platform=crawler,
                mode=log_type,
                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(log_type=args.log_type,
         crawler=args.crawler,
         topic_name=args.topic_name,
         group_id=args.group_id,
         env=args.env)