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系统运维

本文源码:GitHub·点这里 || GitEE·点这里

一、配置详解

场景描述:mysql数据表以全量和增量方式向ElasticSearch搜索引擎同步。

1、下载内容

elasticsearch 版本 6.3.2
logstash 版本 6.3.2
Mysql-connector-java-5.1.13.jar

2、核心配置

路径:/usr/local/logstash
新建配置目录:sync-config

1)、配置全文

/usr/local/logstash/sync-config/cicadaes.conf

input {
    stdin {}
    jdbc {
        jdbc_connection_string => jdbc:MYSQL://127.0.0.1:3306/cicada?characterEncoding=utf8
        jdbc_user => root
        jdbc_password => root123
        jdbc_driver_library => /usr/local/logstash/sync-config/mysql-connector-java-5.1.13.jar
        jdbc_driver_class => com.mysql.jdbc.Driver
        jdbc_paging_enabled => true
        jdbc_page_size => 50000
        jdbc_default_timezone => Asia/Shanghai
        statement_filepath => /usr/local/logstash/sync-config/user_sql.sql
        schedule => * * * * *
        type => User
        lowercase_column_names => false
        record_last_run => true
        use_column_value => true
        tracking_column => updateTime
        tracking_column_type => timestamp
        last_run_metadata_path => /usr/local/logstash/sync-config/user_last_time
        clean_run => false
    }
    jdbc {
        jdbc_connection_string => jdbc:mysql://127.0.0.1:3306/cicada?characterEncoding=utf8
        jdbc_user => root
        jdbc_password => root123
        jdbc_driver_library => /usr/local/logstash/sync-config/mysql-connector-java-5.1.13.jar
        jdbc_driver_class => com.mysql.jdbc.Driver
        jdbc_paging_enabled => true
        jdbc_page_size => 50000
        jdbc_default_timezone => Asia/Shanghai
        statement_filepath => /usr/local/logstash/sync-config/log_sql.sql
        schedule => * * * * *
        type => Log
        lowercase_column_names => false
        record_last_run => true
        use_column_value => true
        tracking_column => updateTime
        tracking_column_type => timestamp
        last_run_metadata_path => /usr/local/logstash/sync-config/log_last_time
        clean_run => false
    }
}
filter {
    json {
        source => message
        remove_field => [message]
    }
}
output {
    if [type] == User {
        elasticsearch {
            hosts => [127.0.0.1:9200]
            index => cicada_user_search
            document_type => user_search_index
        }
    }
    if [type] == Log {
        elasticsearch {
            hosts => [127.0.0.1:9200]
            index => cicada_log_search
            document_type => log_search_index
        }
    }
}

2)、SQL文件

user_sql.sql

SELECT
id,
user_name userName,
user_phone userPhone,
create_time createTime,
update_time updateTime
FROM c_user
WHERE update_time > : sql_last_value

log_sql.sql

SELECT
id,
param_value paramValue,
request_ip requestIp,
create_time createTime,
update_time updateTime
FROM c_log
WHERE update_time > : sql_last_value

3)、配置参数说明

input参数

statement_filepath:读取SQL语句位置
schedule :这里配置每分钟执行一次
type :类型,写入ES的标识
lowercase_column_names :字段是否转小写
record_last_run :记录上次执行时间
use_column_value :使用列的值
tracking_column :根据写入ES的updateTime字段区分增量数据
tracking_column_type :区分的字段类型

output参数

hosts :ES服务地址
index :Index名称,类比理解数据库名称
document_type :Type名称,类比理解表名称

3、启动进程

/usr/local/logstash/bin/logstash  
-f  
/usr/local/logstash/sync-config/cicadaes.conf

二、ES客户端工具

1、下载软件

kibana-6.3.2-windows-x86_64

2、修改配置

kibana-6.3.2-windows-x86_64\\config\\kibana.yml

添加配置:

elasticsearch.url: http://127.0.0.1:9200

3、双击启动

kibana-6.3.2-windows-x86_64\\bin\\kibana.bat

4、访问地址

http://localhost:5601

三、源代码地址

GitHub·地址
https://github.com/cicadasmile/linux-system-base
GitEE·地址
https://gitee.com/cicadasmile/linux-system-base

MySQL数据以全量和增量方式,同步到ES搜索引擎-风君子博客