【elasticsearch】msearch查询

参考博客
https://blog.csdn.net/Conquer__EL/article/details/103746122

""" kibana

PUT blog/_doc/1
{
  "name":"python 官网"
}

PUT blog/_doc/2
{
  "name":"java 学习"
}

......

PUT blog/_doc/5
{
  "name":"python 视频"
}

# 查询
POST /_msearch
{"index":"blog"}
{"query":{"match":{"name":"python"}}}
{"index":"blog"}
{"query":{"match":{"name":"java"}}}
"""

import json
from elasticsearch import Elasticsearch

es = Elasticsearch(["127.0.0.1:9200"])

a = [{"index": "blog"}, {"query": {"match": {"name": "python"}}}]
b = [{"index": "blog"}, {"query": {"match": {"name": "java"}}}]
search_body = []
search_body.extend(a)
search_body.extend(b)

res = es.msearch(index="blog", body=search_body)
print(json.dumps(res))

返回结构如下

{
  "took": 2,
  "responses": [
    {
      "took": 2,
      "timed_out": false,
      "_shards": {
        "total": 1,
        "successful": 1,
        "skipped": 0,
        "failed": 0
      },
      "hits": {
        "total": {
          "value": 4,
          "relation": "eq"
        },
        "max_score": 0.2876821,
        "hits": [
          {
            "_index": "blog",
            "_type": "_doc",
            "_id": "1",
            "_score": 0.2876821,
            "_source": {
              "name": "python 学习"
            }
          },
          {
            "_index": "blog",
            "_type": "_doc",
            "_id": "3",
            "_score": 0.2876821,
            "_source": {
              "name": "python 官网"
            }
          },
          {
            "_index": "blog",
            "_type": "_doc",
            "_id": "4",
            "_score": 0.2876821,
            "_source": {
              "name": "python 编码"
            }
          },
          {
            "_index": "blog",
            "_type": "_doc",
            "_id": "5",
            "_score": 0.2876821,
            "_source": {
              "name": "python 视频"
            }
          }
        ]
      },
      "status": 200
    },
    {
      "took": 1,
      "timed_out": false,
      "_shards": {
        "total": 1,
        "successful": 1,
        "skipped": 0,
        "failed": 0
      },
      "hits": {
        "total": {
          "value": 1,
          "relation": "eq"
        },
        "max_score": 1.3862942,
        "hits": [
          {
            "_index": "blog",
            "_type": "_doc",
            "_id": "2",
            "_score": 1.3862942,
            "_source": {
              "name": "java 学习"
            }
          }
        ]
      },
      "status": 200
    }
  ]
}