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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 DwtBulkMarketPg(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'dwt_bulk_market_pg'
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_ods = self.spark.sql(f"select 1+1;")
self.df_dwt = 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,
search_volume,
search_volume_avg3_month,
search_volume_avg12_month,
st_asin_count,
st_asin_page1_review_count,
st_depth,
st_sponsored_ads,
st_appearance
from
ods_bulk_market
where
site_name = '{self.site_name}'
and date_type = '{self.date_type}'
and date_info = '{self.date_info}';
"""
print(sql1)
self.df_ods = self.spark.sql(sqlQuery=sql1).cache()
sql2 = f"""
select
search_term,
asin_count,
self_asin_count,
proportion
from
dwt_bulk_market
where
site_name = '{self.site_name}'
and date_type = '{self.date_type}'
and date_info = '{self.date_info}';
"""
print(sql2)
self.df_dwt = self.spark.sql(sqlQuery=sql2).cache()
def handle_data(self):
self.df_save = self.df_ods.join(self.df_dwt, 'search_term', 'left')
# 填充分区字段
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 = DwtBulkMarketPg(site_name=site_name, date_type=date_type, date_info=date_info)
handle_obj.run()