logstash

下载logstash包 解压

bin/logstash-plugin install logstash-input-jdbc

cd bin

mkdir mysql（新建目录）

把mysql-connector-java-5.1.34.jar拷贝到mysql目录下

新建两个文件  jdbc.conf    jdbc.sql

input {
    jdbc {
      # mysql 数据库链接,dianpingdb为数据库名
      jdbc_connection_string => "jdbc:mysql://127.0.0.1:3306/dianpingdb"
      # 用户名和密码
      jdbc_user => "root"
      jdbc_password => "123456"
      # 驱动
      jdbc_driver_library => "/opt/logstash-7.3.0/bin/mysql/mysql-connector-java-5.1.34.jar"
      # 驱动类名
      jdbc_driver_class => "com.mysql.jdbc.Driver"
      jdbc_paging_enabled => "true"
      jdbc_page_size => "50000"
    # 执行的sql 文件路径+名称
      statement_filepath => "/opt/logstash-7.3.0/bin/mysql/jdbc.sql"
      # 设置监听间隔  各字段含义（由左至右）分、时、天、月、年，全部为*默认含义为每分钟都更新
      schedule => "* * * * *"
    }
}

output {
    elasticsearch {
      # ES的IP地址及端口
        hosts => ["localhost:9200"]
      # 索引名称
        index => "shop"
		document_type => "_doc"
      # 自增ID 需要关联的数据库中有有一个id字段，对应索引的id号
        document_id => "%{id}"
    }
    stdout {
     # JSON格式输出
        codec => json_lines
    }
}

select a.id,a.name,a.tags,
concat(a.latitude,',',a.longitude) as location,
a.remark_score,a.price_per_man,a.category_id,
b.name as category_name,
a.seller_id,
c.remark_score as seller_remark_score,
c.disabled_flag as seller_disabled_flag 
from shop a 
inner join category b 
on a.category_id = b.id 
inner join seller c on c.id = a.seller_id

门店索引构建

PUT /shop
{
  "settings": {
    "number_of_shards": 1,
    "number_of_replicas": 1
  },
  "mappings": {
    "properties": {
      "id":{"type":"integer"},
      "name":{"type":"text","analyzer": "ik_max_word","search_analyzer": "ik_smart"},
      "tags":{"type":"text","analyzer": "whitespace","fielddata":"true"},
      "location":{"type":"geo_point"},
      "remark_score":{"type":"double"},
      "price_per_man":{"type":"integer"},
      "category_id":{"type":"integer"},
      "category_name":{"type":"keyword"},
      "seller_id":{"type":"integer"},
      "seller_remark_score":{"type":"double"},
      "seller_disabled_flsg":{"type":"integer"}
    }
  }
}

cd bin

./logstash   -f   mysql/jdbc.conf