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import os
import sys
import re
sys.path.append(os.path.dirname(sys.path[0])) # 上级目录
from utils.templates import Templates
# from ..utils.templates import Templates
from pyspark.sql import functions as F
from pyspark.sql.window import Window
from pyspark.sql.types import StructType, StructField, IntegerType, StringType
class DimBsAsinInfo(Templates):
def __init__(self, site_name='us', date_type="month", date_info='2022-1'):
super().__init__()
self.site_name = site_name
self.date_type = date_type
self.date_info = date_info
# 初始化self.spark对
self.db_save = 'dim_asin_bs_info'
self.spark = self.create_spark_object(
app_name=f"{self.db_save}: {self.site_name}, {self.date_type}, {self.date_info}")
def read_data(self):
sql = f"SELECT asin, bsr_orders, asin_brand_name , category_id, date_info from dwt_flow_asin WHERE site_name ='us' and date_type ='month' and category_id='3024192011' and asin_brand_name in ('rabbitgoo', 'icefang')"
self.df_save = self.spark.sql(sql).cache()
self.df_save.show(100, truncate=False)
def handle_data(self):
df = self.df_save.toPandas()
print("df.shape:", df.shape)
df.to_csv("/root/tmp_cate_brand.csv", index=False)
def save_data(self):
pass
if __name__ == '__main__':
handle_obj = DimBsAsinInfo()
handle_obj.run()