Store data from redis database to local mongodb database

# _*_ coding:utf-8 _*_

import json
import pymongo
import redis

def process_item():
    # Create redis database link
    rediscli = redis.Redis(host='127.0.0.1', port=6379, db='0')
    # Create MongoDB database link
    mongodbcli = pymongo.MongoClient(host='127.0.0.1', port=27017)
    # Create mongodb database name
    dbname = mongodbcli['redis_mongodb']
    # Create the name of the mongodb database table
    sheetname = dbname['redis_mongodb_dgq']

    offset = 0

    while True:
        # redis data table name and data
        source, data = rediscli.blpop("dongguanquestion:items")
        offset += 1
        # Convert json object to Python object
        data = json.loads(data)
        # Insert data into sheetname table
        sheetname.insert(data)
        print offset
if __name__ == "__main__":
    process_item()