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import os
import sys
sys.path.append(os.path.dirname(sys.path[0]))
from utils.common_util import CommonUtil, DateTypes
from utils.spark_util import SparkUtil
from pyspark.sql import functions as F
from pyspark.sql.types import IntegerType
class DwtAbaLast365(object):
def __init__(self, site_name, date_type, date_info):
self.site_name = site_name
self.date_info = date_info
self.date_type = date_type
self.date_type_original = DateTypes.month.name
assert date_type in [DateTypes.month.name, DateTypes.year.name], "date_type 不合法！！"
app_name = f"{self.__class__.__name__}:{self.site_name}:{self.date_type}:{self.date_info}"
self.spark = SparkUtil.get_spark_session(app_name)
pass
def run(self):
# 获取过去的12个月
last_12_month = []
for i in range(0, 12):
last_12_month.append(CommonUtil.get_month_offset(self.date_info, -i))
print(f"过去12个月为{last_12_month}")
sql = f"""
select
search_term,
id,
date_info
from dwt_aba_st_analytics
where site_name = '{self.site_name}'
and date_type = '{self.date_type_original}'
and date_info in ({CommonUtil.list_to_insql(last_12_month)})
"""
df_all = self.spark.sql(sql)
df_all = df_all.groupBy("id").agg(
F.first("search_term").alias("search_term"),
# 所有出现的月
F.concat_ws(
",",
F.sort_array(
F.collect_set(
F.split(F.col("date_info"), "-")[1].cast(IntegerType())
)
)
).alias("total_appear_month")
).cache()
df_all.show(20, False)
if __name__ == '__main__':
site_name = CommonUtil.get_sys_arg(1, None)
date_type = CommonUtil.get_sys_arg(2, None)
date_info = CommonUtil.get_sys_arg(3, None)
obj = DwtAbaLast365(site_name=site_name, date_type=date_type, date_info=date_info)
obj.run()