def market_to_api2(source, target, record_file='api2.record'):
"""anti_fraud数据库api2表的etl主函数
:param source: 源数据库引擎
:param target: 目标数据库引擎
:param record_file: 负责记录装载id的文件名，默认为 app2.record
"""
# 初始化对象
extract = Extract(source, target, record_file)
transform = Transform()
load = Load(target, record_file)
# 抽取数据
market_df = extract.market()
draw_samples = extract.draw_samples()
# 转换数据
reshaped_market = transform.reshape_market(market_df)
aggregated_samples = transform.aggregate_from_samples(draw_samples)
api2_df = transform.compile_dfs(reshaped_market, aggregated_samples)
# 装载数据
load.loading(api2_df)
