python连接elasticsearch查询数据

python连接elasticsearch获取数据

# -*- encoding: utf-8 -*-
import sys
import json
from elasticsearch import Elasticsearch
reload(sys)
sys.setdefaultencoding("utf8")
######################################################
# 用于连接ES环境，查询检索小区信息，返回排名靠前10的小区信息。
# http_auth=('es_username', 'es_passwd')
# es_search(city,name):es_search(深圳,登科花园)
######################################################
es = Elasticsearch(
['xxx.xxx.xxx.xxx'],
http_auth=('elastic', 'passwd'),
port=9200
)
def es_search(city, name):
query_json = {
"bool": {
"must": {
"term": {
"city": city
}
},
"must_not":{
"term": {
"base_inf.kind":'商铺'
}
},
"should": [
{
"match": {
"message": name
}
}
]
}
}
source_arr = ["name",
"Long_lat.lon",
"Long_lat.lat",
"detail_inf",
"avg_price",
"base_inf.kind",
"base_inf.build_time"]
res = es.search(index="st_soufang", body={"query": query_json, "_source": source_arr}) # 获取所有数据
# 获取第一条数据，得分最高。
top_10_recodes = res['hits']['hits']
# print json.dumps(top_10_recodes)
return [top_10_recodes]
#
# for item in best_recode:
# if item != '_source':
# print item,best_recode[item]
if __name__ == "__main__":
# 测试单例
city = '深圳'
name = '东方星大厦'
es_search(city, name)