python在windows上呼叫 kettle
阿新 • • 發佈:2018-11-16
python在windows上呼叫 kettle
原理是python呼叫cmd
cmd = 'kitchen.bat -rep=kettle_repo -user=admin -pass=admin -dir=/job -job=material_inventory "-param:t_date=\'2018-01-01\'" -level=Error'
os.system(cmd)
rep為資源庫
dir為目錄
job為任務名
param為引數
由於這個job每次只能跑一天的資料,一次次的輸引數很麻煩,所以這裡用python寫個時間迴圈,來呼叫kettle.
整體程式碼如下
import os, datetime import pandas as pd start = '2018-11-01' end = (datetime.datetime.now()-datetime.timedelta(days=1)).strftime('%Y-%m-%d') date_start = datetime.datetime.strptime(start, '%Y-%m-%d') date_end = datetime.datetime.strptime(end, '%Y-%m-%d') for i in pd.date_range(datestart, dateend): cmd = 'kitchen.bat -rep=yao -user=admin -pass=admin -dir=/job -job=material_inventory "-param:t_date=\'%s\'" -level=Error' % (i) os.system(cmd)