dwd_asin_and_st_counts.py
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import os
import sys
from pyspark.storagelevel import StorageLevel
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.types import StringType
# 分组排序的udf窗口函数
from pyspark.sql.window import Window
from pyspark.sql import functions as F
class DwdAsinAndStCounts(Templates):
def __init__(self, site_name="us", date_type="week", date_info="2022-1"):
super().__init__()
self.site_name = site_name
self.date_type = date_type
self.date_info = date_info
self.db_save_asin = f"dwd_asin_counts"
self.db_save_st = f"dwd_st_counts"
self.spark = self.create_spark_object(app_name=f"{self.db_save_asin}, {self.db_save_st}: {self.site_name}, {self.date_type}, {self.date_info}")
self.df_date = self.get_year_week_tuple()
self.df_save_asin = self.spark.sql(f"select 1+1;")
self.df_save_st = self.spark.sql(f"select 1+1;")
self.df_save_asin_std = self.spark.sql(f"select * from {self.db_save_asin} limit 0;")
self.df_save_st_std = self.spark.sql(f"select * from {self.db_save_st} limit 0;")
self.df_st_asin = self.spark.sql(f"select 1+1;")
self.df_st_ao_val = self.spark.sql(f"select 1+1;")
self.partitions_by = ['site_name', 'date_type', 'date_info']
self.u_ao_val_rate = self.spark.udf.register("u_ao_val_rate", self.udf_ao_val_rate, StringType())
@staticmethod
def udf_ao_val_rate(st_ao_rank, st2_counts):
if st_ao_rank < st2_counts / 100 * 1:
return "top_1"
elif st_ao_rank < st2_counts / 100 * 2:
return "top_2"
elif st_ao_rank < st2_counts / 100 * 3:
return "top_3"
elif st_ao_rank < st2_counts / 100 * 4:
return "top_4"
elif st_ao_rank < st2_counts / 100 * 5:
return "top_5"
elif st_ao_rank < st2_counts / 100 * 10:
return "top_6~10"
elif st_ao_rank < st2_counts / 100 * 20:
return "top_11~20"
elif st_ao_rank < st2_counts / 100 * 30:
return "top_21~30"
elif st_ao_rank < st2_counts / 100 * 40:
return "top_31~40"
elif st_ao_rank < st2_counts / 100 * 50:
return "top_41~50"
elif st_ao_rank < st2_counts / 100 * 60:
return "top_51~60"
elif st_ao_rank < st2_counts / 100 * 70:
return "top_61~70"
elif st_ao_rank < st2_counts / 100 * 80:
return "top_71~80"
elif st_ao_rank < st2_counts / 100 * 90:
return "top_81~90"
elif st_ao_rank <= st2_counts / 100 * 100:
return "top_91~100"
else:
return "top_xxx"
def read_data(self):
print("1. 读取dim_st_asin_info表")
sql = f"select * from dim_st_asin_info where site_name='{self.site_name}' and date_type='week' and date_info in {self.year_week_tuple};"""
print("sql:", sql)
self.df_st_asin = self.spark.sql(sqlQuery=sql).cache()
self.df_st_asin.show(10, truncate=False)
self.df_st_asin = self.df_st_asin.drop_duplicates(["asin", "search_term", "data_type"])
def handle_data(self):
self.df_save_asin = self.handle_data_counts(cal_type="asin")
self.df_save_st = self.handle_data_counts(cal_type="st")
self.handle_ao_val() # 计算asin_ao_val和st_ao_val
self.df_save_asin = self.df_save_asin.withColumn("date_type", F.lit(self.date_type))
self.df_save_asin = self.df_save_asin.withColumn("date_info", F.lit(self.date_info))
self.df_save_st = self.df_save_st.withColumn("date_type", F.lit(self.date_type))
self.df_save_st = self.df_save_st.withColumn("date_info", F.lit(self.date_info))
# self.df_save_asin.show(10, truncate=False)
# self.df_save_st.show(10, truncate=False)
# quit()
def handle_data_counts(self, cal_type="asin"):
print(f"2. 计算{cal_type}_counts")
cal_type_complete = "search_term" if cal_type == "st" else cal_type
self.df_st_asin = self.df_st_asin.withColumn(
f"{cal_type}_data_type",
F.concat(F.lit(f"{cal_type}_"), self.df_st_asin.data_type, F.lit(f"_counts"))
)
df = self.df_st_asin.groupby([f'{cal_type_complete}']).\
pivot(f"{cal_type}_data_type").count()
if cal_type == "asin":
df = df.unionByName(self.df_save_asin_std, allowMissingColumns=True)
else:
self.df_save_st_std = self.df_save_st_std.drop("st_ao_val")
df = df.unionByName(self.df_save_st_std, allowMissingColumns=True)
df = df.fillna(0)
# df.show(10, truncate=False)
df = df.withColumn(
f"{cal_type}_sb_counts",
df[f"{cal_type}_sb1_counts"] + df[f"{cal_type}_sb2_counts"] + df[f"{cal_type}_sb3_counts"]
)
df = df.withColumn(
f"{cal_type}_adv_counts",
df[f"{cal_type}_sb_counts"] + df[f"{cal_type}_sp_counts"]
)
df = df.withColumn(f"site_name", F.lit(self.site_name))
# df.show(10, truncate=False)
return df
def handle_ao_val(self):
print("3. 计算asin_ao_val和st_ao_val")
print("3.1 计算asin_ao_val")
self.df_save_asin = self.df_save_asin.withColumn("asin_ao_val", self.df_save_asin.asin_adv_counts / self.df_save_asin.asin_zr_counts)
self.df_save_asin = self.df_save_asin.fillna({"asin_ao_val": 0})
# 选择最新一周关键词对应的asin，根据zr类型的page_rank计算ao_val(仔细考虑之后，直接去重即可)
print("3.2 计算st_ao_val")
# df_asin_ao_val = self.df_save_asin.select("asin", "asin_ao_val")
# self.df_st_ao_val = self.df_st_asin. \
# filter("data_type='zr' and page_rank<=20"). \
# drop_duplicates(["search_term", "asin"])
# self.df_st_ao_val = self.df_st_ao_val.join(df_asin_ao_val, on='asin', how='left')
# window = Window.partitionBy(['search_term']). \
# orderBy(self.df_st_ao_val.asin_ao_val.desc())
# self.df_st_ao_val = self.df_st_ao_val.withColumn("st_ao_rank", F.row_number().over(window))
# # self.df_st_ao_val.show(50, truncate=False)
# df_ao_val1 = self.df_st_ao_val.filter("st_ao_rank>3").groupby(['search_term']).agg({"asin_ao_val": "mean"})
# df_ao_val1 = df_ao_val1.withColumnRenamed("avg(asin_ao_val)", "st_ao_val")
# # df_ao_val1.show(10, truncate=False)
# df_ao_val2 = self.df_st_ao_val.join(df_ao_val1.filter("st_ao_val=0"), on='search_term', how='inner'). \
# groupby(['search_term']).agg({"asin_ao_val": "mean"})
# # df_ao_val2.show(10, truncate=False)
# df_ao_val2 = df_ao_val2.withColumnRenamed("avg(asin_ao_val)", "st_ao_val")
# # df_ao_val2.show(10, truncate=False)
# df_ao_val = df_ao_val1.filter("st_ao_val>0").unionByName(df_ao_val2, allowMissingColumns=True)
# # df_ao_val.show(10, truncate=False)
# self.df_save_st = self.df_save_st.join(df_ao_val, on='search_term', how='left')
# ao_val计算方式调整：取均值
df_asin_ao = self.df_save_asin.select("asin", "asin_ao_val")
df_st_asin = self.df_st_asin.drop_duplicates(["search_term", "asin"]).cache()
df_st_asin = df_st_asin.join(
df_asin_ao, on='asin', how='left'
)
df_st_ao = df_st_asin.groupby(['search_term']).agg(F.avg('asin_ao_val').alias("st_ao_val"))
self.df_save_st = self.df_save_st.join(
df_st_ao, on='search_term', how='left'
)
# # ao_val计算方式调整：取均值
# df_asin_ao_val = self.df_save_asin.select("asin", "asin_ao_val")
# self.df_st_ao_val = self.df_st_asin. \
# filter("data_type='zr'"). \
# drop_duplicates(["search_term", "asin"])
# self.df_st_ao_val = self.df_st_ao_val.join(df_asin_ao_val, on='asin', how='left')
# # self.df_st_ao_val.filter("search_term='agujas dermapen 36 puntas'").show(100)
# df_ao_val = self.df_st_ao_val.groupby(['search_term']).agg({"asin_ao_val": "mean"})
# df_ao_val = df_ao_val.withColumnRenamed("avg(asin_ao_val)", "st_ao_val")
# self.df_save_st = self.df_save_st.join(df_ao_val, on='search_term', how='left')
df_save_st1 = self.df_save_st.filter("st_ao_val=0")
df_save_st1 = df_save_st1.withColumn("st_ao_val_rank", F.lit(0))
df_save_st1 = df_save_st1.withColumn("st_ao_val_rate", F.lit("top_0"))
df_save_st2 = self.df_save_st.filter("st_ao_val>0")
window = Window.orderBy(df_save_st2.st_ao_val.asc())
df_save_st2 = df_save_st2.withColumn("st_ao_val_rank", F.row_number().over(window))
# df_save_st2.filter("st_ao_val_rank>10000").show(100, truncate=False)
# st2_counts = df_save_st2.count()
# df_save_st2 = df_save_st2.withColumn("st2_counts", F.lit(st2_counts))
df_save_st2 = df_save_st2.withColumn(
"st_ao_val_rate",
self.u_ao_val_rate(
"st_ao_val_rank", F.lit(df_save_st2.count())
)
)
# df_save_st2.show(20, truncate=False)
# df_save_st2.filter("st_ao_val_rate='top_xxx'").show(20, truncate=False)
# df_save_st2.groupby(['st_ao_val_rate']).count().show(20, truncate=False)
self.df_save_st = df_save_st1.unionByName(df_save_st2, allowMissingColumns=True)
def save_data(self):
self.reset_partitions(partitions_num=5)
self.save_data_common(
df_save=self.df_save_asin,
db_save=self.db_save_asin,
partitions_num=self.partitions_num,
partitions_by=self.partitions_by
)
self.reset_partitions(partitions_num=1)
self.save_data_common(
df_save=self.df_save_st,
db_save=self.db_save_st,
partitions_num=self.partitions_num,
partitions_by=self.partitions_by
)
if __name__ == "__main__":
site_name = sys.argv[1] # 参数1：站点
date_type = sys.argv[2] # 参数2：类型：week/4_week/month/quarter
date_info = sys.argv[3] # 参数3：年-周/年-月/年-季, 比如: 2022-1
handle_obj = DwdAsinAndStCounts(site_name=site_name, date_type=date_type, date_info=date_info)
handle_obj.run()