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ElasticSearch同步MySql

时间:2021-07-01 10:21:17 帮助过:2人阅读

database test;

新建一张user表

mysql> create table user(id int(10) Not null,name char(10));

插入几条数据.

mysql> insert into test values("1","zhangsan");
mysql> insert into user values("2","LiSi");
mysql> insert into user values("3","WangWu");
mysql> insert into user values("4","MaLiu");

查看所有数据:

mysql> select * from user;
+----+----------+
| id | name     |
+----+----------+
|  1 | zhangsan |
|  2 | LiSi     |
|  3 | WangWu   |
|  4 | MaLiu    |
+----+----------+
4 rows in set (0.00 sec)

这样mysql中的数据就准备好了.

三、导入数据


新建一个odbc_es文件夹,新建mysql_import_es.sh脚本,脚本内容:

bin=/Users/yaopan/Documents/bropen/elasticsearch-jdbc-2.3.2.0/bin
lib=/Users/yaopan/Documents/bropen/elasticsearch-jdbc-2.3.2.0/lib
echo ‘{
    "type" : "jdbc",
    "jdbc" : {
        "elasticsearch.autodiscover":true,
        "elasticsearch.cluster":"bropen",
        "url" : "jdbc:mysql://localhost:3306/test",
        "user" : "root",
        "useSSL":"true",
        "password" : "123456",
        "sql" : "select *, id as _id from user",
        "elasticsearch" : {
             "host" : "127.0.0.1",
             "port" : 9300
        },
        "index" : "test", 
        "type" : "user"
    }
}‘ | java        -cp "${lib}/*"        -Dlog4j.configurationFile=${bin}/log4j2.xml        org.xbib.tools.Runner        org.xbib.tools.JDBCImporter

其中bin和lib用了绝对路径.
添加可执行权限:

chmod a+x mysql_import_es.sh 

执行脚本:

 ./mysql_import_es.sh

技术分享
报了一个SSL连接的警告,没有错误.如果出现Error: Could not find or load main class org.xbib.tools.Runner之类的错误,很有可能是bin和lib路径出现问题.

查看导入结果:

http://localhost:9200/test/user/_search?pretty

head插件中查看:
技术分享

参考文章

ElasticSearch同步Mysql
elasticsearch-jdbc实现MySQL同步到ElasticSearch深入详解

ElasticSearch同步MySql

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