logstash同步MySQL数据到ElasticSearch

Jdbc input plugin 配置选项

Setting	Input type	Required	Default
clean_run	boolean	No	false
columns_charset	hash	No	{}
connection_retry_attempts	number	No	1
connection_retry_attempts_wait_time	number	No	0.5
jdbc_connection_string	string	Yes	-
jdbc_default_timezone	string	No	-
jdbc_driver_class	string	Yes	-
jdbc_driver_library	string	No	-
jdbc_fetch_size	number	No	-
jdbc_page_size	number	No	100000
jdbc_paging_enabled	boolean	No	false
jdbc_password	password	No	-
jdbc_password_filepath	string	No	-
jdbc_pool_timeout	number	No	5
jdbc_user	string	Yes	-
jdbc_validate_connection	boolean	No	false
jdbc_validation_timeout	number	No	3600
last_run_metadata_path	string	No	“$HOME/.logstash_jdbc_last_run”
lowercase_column_names	boolean	No	true
parameters	hash	No	{}
plugin_timezone	string, one of [“local”, “utc”]	No	“utc”
prepared_statement_bind_values	array	No	[]
prepared_statement_name	string	No	“”
record_last_run	boolean	No	true
schedule	string	No	-
sql_log_level	string, one of [“fatal”, “error”, “warn”, “info”, “debug”]	No	“info”
statement	string	No	-
statement_filepath	string	No	-
tracking_column	string	No	-
tracking_column_type	string, one of [“numeric”, “timestamp”]	No	“numeric”
use_column_value	boolean	No	false
use_prepared_statements	boolean	No	false

配置文档

https://www.elastic.co/guide/en/logstash/current/plugins-inputs-jdbc.html

配置示例

input {
  jdbc {
    # jdbc驱动包位置
    jdbc_driver_library => "mysql-connector-java-8.0.16.jar"
    # 驱动类
    jdbc_driver_class => "com.mysql.cj.jdbc.Driver"
    # 数据库连接信息, 8.0以上版本：一定要把serverTimezone=UTC天加上
    jdbc_connection_string => "jdbc:mysql://127.0.0.1:3306/data?characterEncoding=utf8&useSSL=false&serverTimezone=UTC&rewriteBatchedStatements=true"
    # 用户
    jdbc_user => "root"
    # 密码
    jdbc_password => "123456"
    # 定时任务，默认一分钟
    schedule => "* * * * *"
    # 是否清空上次sql_last_value记录
    clean_run => false
    # 执行的语句
    statement => "SELECT * FROM user WHERE update_time >= :sql_last_value"
    # 分页
    jdbc_paging_enabled => "true"
    jdbc_page_size => "5000"
    # 使用递增列的值
    use_column_value => true
    # 递增字段的类型
    tracking_column_type => "timestamp"
    # 递增字段的名称
    tracking_column => "update_time"
    # 同步点文件
    last_run_metadata_path => "syncpoint_table"
  }
}
output {
    elasticsearch {
        # ES的IP地址及端口
        hosts => ["http://127.0.0.1:9200"]
        # 索引名称 可自定义
        index => "user"
        # 需要关联的数据库中有有一个id字段，对应类型中的id
        document_id => "%{id}"
    }
    # stdout {
        # JSON格式输出
        # codec => json_lines
    # }
}