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from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from pyspark.streaming.kafka import KafkaUtils
from pyspark import SparkContext
from pyspark.sql import SQLContext
from pyspark.streaming import StreamingContext
from pyspark import SparkConf
import json
import msgpack
import pymysql
import smtplib
from email.mime.text import MIMEText
from email.utils import formataddr
from email.mime.multipart import MIMEMultipart
from email.mime.application import MIMEApplication
import redis
import datetime
# filter logging
def gbk_decoder(s):
if s is None:
return None
try:
data = msgpack.loads(s,encoding='utf-8')
return data
except:
data = json.loads(s)
return data
def maidian(x):
try:
data = json.loads(x[1])
if 'type' in data and 'device' in data:
if data['type'] == 'on_click_button' \
and data['params']['page_name'] == 'home' and data['params']['tab_name'] == '精选' \
and data['params']['button_name'] == 'user_feedback_type' \
and data['params']['extra_param'][0]["card_content_type"] == "diary" \
and ("1" in data['params']['extra_param'][0]["feedback_type"]
or "2" in data['params']['extra_param'][0]["feedback_type"]):
return True
else:
return False
else:
return False
except Exception as e:
print("filter fail")
print(e)
def get_data(x):
try:
device_id = x[1]['device']['device_id']
diary_id = x[1]['params']['extra_param'][0]["card_id"]
return device_id,diary_id
except Exception as e:
print("get_data fail")
send_email("get_data", "get_data", e)
def write_redis(device_id,cid_list):
try:
db = pymysql.connect(host='172.16.40.158', port=4000, user='root', passwd='3SYz54LS9#^9sBvC', db='eagle')
sql = "select b.id from src_mimas_prod_api_diary_tags a left join src_zhengxing_api_tag b " \
"on a.tag_id = b.id where b.tag_type = '3' and a.diary_id in {}".format(tuple(cid_list))
cursor = db.cursor()
cursor.execute(sql)
result = cursor.fetchall()
tags = list(set([i[0] for i in result]))
if tags is not None:
sql = "select a.id from src_mimas_prod_api_diary a left join src_mimas_prod_api_diary_tags b " \
"on a.id=b.diary_id left join src_zhengxing_api_tag c on b.tag_id=c.id " \
"where a.is_online = 1 and a.content_level >= '3' " \
"and c.id in {} and c.tag_type = '3'".format(tuple(tags))
cursor.execute(sql)
result = cursor.fetchall()
if result is not None:
cids = list(set([i[0] for i in result]))
r = redis.StrictRedis.from_url('redis://:ReDis!GmTx*0aN6@172.16.40.133:6379')
key = str(device_id) + "_dislike_diary"
if r.exists(key):
value = eval(r.get(key))
value.extend(cids)
cids = json.dumps(list(set(value)))
r.set(key, json.dumps(cids))
else:
r.set(key, json.dumps(cids))
r.expire(key, 7*24*60*60)
except Exception as e:
print("insert redis fail")
print(e)
def model(rdd):
try:
rdd.filter(lambda x: maidian(x)).map(lambda x:get_data(x).na.drop().groupByKey())\
.map(lambda x:write_redis(x[0],x[1]))
except Exception as e:
print("fail")
print(e)
if __name__ == '__main__':
sc = SparkContext(conf=SparkConf().setMaster("spark://nvwa01:7077").setAppName("dislike_filter").set(
"spark.io.compression.codec", "lzf"))
ssc = StreamingContext(sc, 10)
sc.setLogLevel("WARN")
kafkaParams = {"metadata.broker.list": "172.16.44.25:9092,172.16.44.31:9092,172.16.44.45:9092",
"group.id": "dislike",
"socket.timeout.ms": "600000",
"auto.offset.reset": "largest"}
try:
stream = KafkaUtils.createDirectStream(ssc, ["gm-maidian-data"], kafkaParams, keyDecoder=gbk_decoder,
valueDecoder=gbk_decoder)
transformstream = stream.transform(lambda x: model(x))
transformstream.pprint()
ssc.start()
ssc.awaitTermination()
except Exception as e:
print(e)
# send_email(sc.appName, sc.applicationId, e)