调试pyspark

local/test.py

@@ -4,24 +4,36 @@ import time
 import pymysql
 from pyspark.sql import SparkSession
 from pyspark.sql import SQLContext
+from pyspark import SparkConf,SparkContext
 
 
 
 def fetch_data(start_date, end_date):
-    sc = SparkSession.builder.appName("Python Spark SQL basic example") \
-        .config('spark.some.config,option0', 'some-value') \
-        .getOrCreate()
+    # sc = SparkSession.builder.appName("Python Spark SQL basic example") \
+    #     .config('spark.some.config,option0', 'some-value') \
+    #     .getOrCreate()
+    sc = SparkContext(conf=SparkConf().setAppName("mnist_streaming"))
     ctx = SQLContext(sc)
-    df = ctx.read.format("jdbc").options(url="jdbc:mysql://rm-m5e842126ng59jrv6.mysql.rds.aliyuncs.com:3306/doris_prod",
-                                         driver="com.mysql.jdbc.Driver",
-                                         dbtable="device diary_queue",
-                                         user="doris", password="o5gbA27hXHHm").load()
-
-    # df = ctx.read.format("jdbc").options(url="jdbc:mysql://192.168.15.12:4000/jerry_prod",
+    # jdbcDf = ctx.read.format("jdbc").options(url="jdbc:mysql://192.168.15.12:4000",
+    #                                          driver="com.mysql.jdbc.Driver",
+    #                                          # dbtable="((select device_id,cid_id,time,device_type,city_id,1 as clicked from jerry_test.data_feed_click where cid_id in (select id from eagle.src_mimas_prod_api_diary where doctor_id is not null and content_level >3.5)  and  cid_type = 'diary' and stat_date = '2018-08-12') union (select device_id,cid_id,time,device_type,city_id,0 as clicked from jerry_test.data_feed_exposure where cid_id in (select id from eagle.src_mimas_prod_api_diary where doctor_id is not null and content_level >3.5) and  cid_type = 'diary' and stat_date = '2018-08-12')) tmp",user="root",
+    #                                          dbtable="(select id as diary_id,doctor_id from eagle.src_mimas_prod_api_diary where doctor_id is not null and content_level >3.5 and datediff(current_date,created_time)<90) tmp",
+    #                                          user="root",
+    #                                          password="").load()
+    # df = ctx.read.format("jdbc").options(url="jdbc:mysql://rdsmaqevmuzj6jy.mysql.rds.aliyuncs.com:3306/doris_test",
     #                                      driver="com.mysql.jdbc.Driver",
-    #                                          dbtable = "data_feed_click",
-    #                                          user="root",password = "3SYz54LS9#^9sBvC").load()
-    df.show(6)
+    #                                      dbtable="device diary_queue",
+    #                                      user="work", password="workwork").load()
+    # df = ctx.read.format("jdbc").options(url="jdbc:mysql://rm-m5e842126ng59jrv6.mysql.rds.aliyuncs.com:3306/doris_prod",
+    #                                      driver="com.mysql.jdbc.Driver",
+    #                                      dbtable="device diary_queue",
+    #                                      user="doris", password="o5gbA27hXHHm").load()
+
+    jdbcDf = ctx.read.format("jdbc").options(url="jdbc:mysql://192.168.15.12:4000",
+                                             driver="com.mysql.jdbc.Driver",
+                                             dbtable = "(select device_id from data_feed_click limit 8) tmp",
+                                             user="root",password = "3SYz54LS9#^9sBvC").load()
+    jdbcDf.show(6)
 
     # url = "jdbc:mysql://10.66.157.22:4000/jerry_prod"
     # table = "data_feed_click"