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ElasticSearch同步MySql

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ElasticSearch同步mysql的插件选择了elasticsearch-jdbc,理由是活跃度高,持续更新,最新版本兼容elasticsearch-2.3.3.

一、下载
下载地址:https://github.com/jprante/elasticsearch-jdbc
下载后解压,里面有bin、lib2个目录.
ElasticSearch同步MySql
二、mysql配置

确保mysql能用,在mysql中新建一个test数据库

mysql>create 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
ElasticSearch同步MySql
报了一个SSL连接的警告,没有错误.如果出现ErrZ

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