docker search elasticsearch

docker pull elasticsearch

docker images

docker run -e ES_JAVA_OPTS="-Xms256m -Xmx256m" -d -p 9200:9200 -p 9300:9300 --name ES01 elasticsearch

ES: 集群-索引-类型-文档-属性
MySQL: ?-数据库-表-记录-列

# 存入文档
PUT /data/employee/1
{
  "name": "Tom",
  "age": 23
}

# 获取文档
GET /data/employee/1

# 检查存在
HEAD /data/employee/4

# 返回状态码
# 存在：200
# 不存在：404

# 删除
DELETE http://localhost:9200/data/employee/3

# 更新文档
PUT /data/employee/1
{
  "name": "Tom",
  "age": 24
}

# 搜索数据
GET /data/employee/_search

# 使用查询字符串
GET /data/employee/_search?q=name:Tom

# 使用查询体
POST /data/employee/_search
{
  "query": {
    "match": {
      "name": "Tom"
    }
  }
}

# 复杂查询
POST /data/employee/_search
{
  "query": {
    "bool": {
      "must": {
        "match": {
          "name": "Tom"
        }
      },
      "filter": {
        "range": {
          "age": {
            "gt": 20
          }
        }
      }
    }
  }
}

# 短语搜索(必须完全匹配)

POST /data/employee/_search
{
  "query": {
    "match_phrase": {
      "name": "Tom Steve"
    }
  }
}


# 高亮结果 会增加em标签
POST /data/employee/_search
{
  "query": {
    "match_phrase": {
      "name": "Tom Steve"
    }
  },
  "highlight": {
    "fields": {
      "name": {}
    }
  }
}

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-data-elasticsearch</artifactId>
</dependency>

<dependency>
    <groupId>io.searchbox</groupId>
    <artifactId>jest</artifactId>
    <version>5.3.4</version>
</dependency>