dwd_bulk_market.py

import os
import sys

sys.path.append(os.path.dirname(sys.path[0]))  # 上级目录
from utils.templates import Templates
from pyspark.sql import functions as F


class DwdBulkMarket(Templates):

    def __init__(self, site_name='us', date_type="week", date_info='2023-44'):
        super().__init__()
        self.site_name = site_name
        self.date_type = date_type
        self.date_info = date_info
        self.db_save = f'dwd_bulk_market'
        self.spark = self.create_spark_object(
            app_name=f"{self.db_save}: {self.site_name}, {self.date_type}, {self.date_info}")
        self.reset_partitions(partitions_num=5)
        self.partitions_by = ['site_name', 'date_type', 'date_info']
        self.df_ac = self.spark.sql(f"select 1+1;")
        self.df_bs = self.spark.sql(f"select 1+1;")
        self.df_hr = self.spark.sql(f"select 1+1;")
        self.df_sb = self.spark.sql(f"select 1+1;")
        self.df_sp = self.spark.sql(f"select 1+1;")
        self.df_zr = self.spark.sql(f"select 1+1;")
        self.df_title = self.spark.sql(f"select 1+1;")
        self.df_union = self.spark.sql(f"select 1+1;")
        self.df_self_asin = self.spark.sql(f"select 1+1;")
        self.df_save = self.spark.sql(f"select 1+1;")


    def read_data(self):
        sql1 = f"""
        select 
            search_term,
            asin
        from
            ods_search_term_ac
        where
            site_name = '{self.site_name}' 
        and date_type = '{self.date_type}' 
        and date_info = '{self.date_info}';
        """
        print(sql1)
        self.df_ac = self.spark.sql(sqlQuery=sql1).cache()

        sql2 = f"""
        select 
            search_term,
            asin
        from
            ods_search_term_bs
        where
            site_name = '{self.site_name}' 
        and date_type = '{self.date_type}' 
        and date_info = '{self.date_info}';
        """
        print(sql2)
        self.df_bs = self.spark.sql(sqlQuery=sql2).cache()

        sql3 = f"""
        select 
            search_term,
            asin
        from
            ods_search_term_hr
        where
            site_name = '{self.site_name}' 
        and date_type = '{self.date_type}' 
        and date_info = '{self.date_info}';
        """
        print(sql3)
        self.df_hr = self.spark.sql(sqlQuery=sql3).cache()

        sql4 = f"""
        select 
            search_term,
            asin
        from
            ods_search_term_sb
        where
            site_name = '{self.site_name}' 
        and date_type = '{self.date_type}' 
        and date_info = '{self.date_info}';
        """
        print(sql4)
        self.df_sb = self.spark.sql(sqlQuery=sql4).cache()

        sql5 = f"""
        select 
            search_term,
            asin
        from
            ods_search_term_sp
        where
            site_name = '{self.site_name}' 
        and date_type = '{self.date_type}' 
        and date_info = '{self.date_info}';
        """
        print(sql5)
        self.df_sp = self.spark.sql(sqlQuery=sql5).cache()

        sql6 = f"""
        select 
            search_term,
            asin
        from
            ods_search_term_zr
        where
            site_name = '{self.site_name}' 
        and date_type = '{self.date_type}' 
        and date_info = '{self.date_info}';
        """
        print(sql6)
        self.df_zr = self.spark.sql(sqlQuery=sql6).cache()

        sql7 = f"""
        select 
            asin,
            '1' as is_self_asin
        from
            ods_self_asin
        where
            site_name = '{self.site_name}'
        group by asin;
        """
        print(sql7)
        self.df_self_asin = self.spark.sql(sqlQuery=sql7).cache()

        sql8 = f"""
        select 
            asin,
            lower(asin_title) as asin_title
        from 
            dim_cal_asin_history_detail
        where
            site_name = '{self.site_name}';
        """
        print(sql8)
        self.df_title = self.spark.sql(sqlQuery=sql8).cache()

    def handle_data(self):
        self.df_union = self.df_ac\
            .unionAll(self.df_bs)\
            .unionAll(self.df_hr)\
            .unionAll(self.df_sb)\
            .unionAll(self.df_sp)\
            .unionAll(self.df_zr)
        self.df_union = self.df_union.dropDuplicates(["search_term", "asin"])
        self.df_save = self.df_union\
            .join(self.df_self_asin, 'asin', 'left') \
            .fillna('0')
        self.df_save = self.df_save.join(self.df_title, 'asin', 'left')
        self.df_save.show(10)
        self.df_save = self.df_save.withColumn("site_name", F.lit(self.site_name))
        self.df_save = self.df_save.withColumn("date_type", F.lit(self.date_type))
        self.df_save = self.df_save.withColumn("date_info", F.lit(self.date_info))

if __name__ == '__main__':
    site_name = sys.argv[1]
    date_type = sys.argv[2]
    date_info = sys.argv[3]
    handle_obj = DwdBulkMarket(site_name=site_name, date_type=date_type, date_info=date_info)
    handle_obj.run()