piaoquan_crawler/zhufuquanzi/zhufuquanzi_main/run_zfqz_recommend.py

# -*- coding: utf-8 -*-
# @Author: wang
# @Time: 2023/9/7
import argparse
import random
import multiprocessing
import time

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 get_consumer, ack_message, task_fun_mq
from common.scheduling_db import MysqlHelper
from zhufuquanzi.zhufuquanzi_recommend.zhufuquanzi_recommend_new import ZFQZRecommendNew
from common import AliyunLogger


def run(args1, args2, args3, args4, args5):
    ZFQZRecommendNew(log_type=args1,
                               crawler=args2,
                               rule_dict=args3,
                               our_uid=args4,
                               env=args5)


class ZFQZMain:
    @classmethod
    def zhufuquanzi_main(cls, log_type, crawler, topic_name, group_id, env):
        group_id = "zfqz_recommend_prod"
        topic_name = "zfqz_recommend_prod"
        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}')
        AliyunLogger.logging(
            code="1000",
            platform=log_type,
            mode=crawler,
            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:
                    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=log_type,
                        mode=crawler,
                        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="")
                    our_uid_list = []
                    for user in user_list:
                        our_uid_list.append(user["uid"])
                    our_uid = random.choice(our_uid_list)
                    Common.logger(log_type, crawler).info(f"调度任务:{task_dict}")
                    AliyunLogger.logging(
                        "1000", log_type, crawler, env, f"调度任务:{task_dict}"
                    )
                    Common.logger(log_type, crawler).info(f"抓取规则:{rule_dict}")
                    AliyunLogger.logging(
                        "1000", log_type, crawler, env, f"抓取规则:{rule_dict}\n"
                    )
                    Common.logger(log_type, crawler).info(f"用户列表:{user_list}\n")
                    Common.logger(log_type, crawler).info(f'开始抓取:{task_dict["taskName"]}\n')

                    process = multiprocessing.Process(
                        target=run,
                        args=(log_type, crawler, rule_dict, our_uid, env)
                    )
                    process.start()
                    AliyunLogger.logging(
                        code="1003",
                        platform=log_type,
                        mode=crawler,
                        env=env,
                        message="成功获取信息，启动爬虫，开始一轮抓取",
                    )
                    print("进程开始")

                    for i in range(10):
                        if not process.is_alive():

                            print("进程异常，准备重启")
                            process.terminate()
                            os.system("adb forward --remove-all")
                            time.sleep(60)
                            process = multiprocessing.Process(
                                target=run,
                                args=(log_type, crawler, rule_dict, our_uid, env)
                            )
                            process.start()
                            AliyunLogger.logging(
                                code="1004",
                                platform=log_type,
                                mode=crawler,
                                env=env,
                                message="成功抓取完一轮",
                            )
                        time.sleep(60)

                    # # 抓取符合规则的视频列表
                    # ZFQZRecommend.start_wechat(log_type=log_type,
                    #                            crawler=crawler,
                    #                            rule_dict=rule_dict,
                    #                            our_uid=our_uid,
                    #                            env=env)
                    Common.logger(log_type, crawler).info('抓取一轮结束\n')
                    Common.logging(log_type, crawler, env, '抓取一轮结束\n')

            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")
                    Common.logging(log_type, crawler, env, f"No new message! RequestId:{err.req_id}\n")
                    continue

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