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logstash-input-jdbc實作oracle 與elasticsearch實時同步詳解

前言:

logstash-input-jdbc實作mysql 與elasticsearch的解讀之前博文已經解析。本次隻是在原有的基礎上,針對oracle特性部分做解讀。

目标:

實作了oracle與ES同步增、删、改、查。

logstash-input-jdbc實作oracle 與elasticsearch實時同步詳解

1、配置檔案

[root@5b9dbaaa148a logstash_jdbc_test]# cat jdbc_oracle.conf
input {
  stdin {
  }
  jdbc {
  # oracle jdbc connection string to our backup databse
  jdbc_connection_string => "jdbc:oracle:thin:system/123456@//100.1.1.31:1521/xe"
  # the user we wish to excute our statement as
  jdbc_user => "system"
  jdbc_password => "123456"
  # the path to our downloaded jdbc driver
  jdbc_driver_library => "/elasticsearch-jdbc-2.3.2.0/lib/ojdbc6.jar"
  # the name of the driver class for oracle
  jdbc_driver_class => "Java::oracle.jdbc.driver.OracleDriver"

  #new add  begin 2016-6-28
  record_last_run => "true"
  use_column_value => "false"
  tracking_column => "id"
  last_run_metadata_path => "/etc/logstash/run_metadata.d/my_info"
  clean_run => "false"
  #new add by end

  jdbc_paging_enabled => "true"
  jdbc_page_size => "50000"
  statement_filepath => "/usr/local/logstash/bin/logstash_jdbc_test/jdbc_oracle.sql"
  schedule => "* * * * *"
  type => "tstype"
  }
}

filter {
  json {
  source => "message"
  remove_field => ["message"]
  }
  #grok {
  #match => { "message" => "%{COMBINEDAPACHELOG}" }
  #match => { "message" => "test" }
#}
  date {
  match => [ "timestamp" , "dd/MMM/yyyy:HH:mm:ss Z" ]
  }
}

output {
  elasticsearch {
  hosts => "10.8.5.101:9200"
  index => "tsuser"
  document_id => "%{user_id}"
  }
  stdout {
  codec => json_lines
  }
}

[root@5b9dbaaa148a logstash_jdbc_test]# cat jdbc_oracle.sql
select
  *
from
  TS_USER           

2、其中:

(1) jdbc_connection_string配置

jdbc_connection_string => "jdbc:oracle:thin:system/123456@//100.1.1.31:1521/xe"
system/123456@// 100.1.1.31:1521 /xe 含義:
使用者名/密碼@//oracleIP位址:端口/辨別符SID           

(2) jdbc_driver_library 配置

jdbc_driver_library => "/elasticsearch-jdbc-2.3.2.0/lib/ojdbc6.jar"
ojdbc6.jar所在oracle機器的安裝位置如下:
[root@W01 ~]# find / -name "ojdbc6.jar"
/u01/app/oracle/product/11.2.0/xe/jdbc/lib/ojdbc6.jar
ojdbc6.jar 需要ES所在機器放置的位置:
[root@5b9dbaaaa lib]# find / -name "ojdbc6.jar"
/elasticsearch-jdbc-2.3.2.0/lib/ojdbc6.ja           

(3) jdbc_driver_class配置

jdbc_driver_class => "Java::oracle.jdbc.driver.OracleDriver"           

同步執行腳本:

[root@5b9dbaa148a bin]# ./logstash -f ./logstash_jdbc_test/jdbc_oracle.conf

update,insert測試ok。

參考詳解(原理同):

http://blog.csdn.net/laoyang360/article/details/51747266

NB參考:

http://o7planning.org/en/10227/jdbc-driver-libraries-for-different-types-of-database-in-java

作者:銘毅天下

轉載請标明出處,原文位址:

http://blog.csdn.net/laoyang360/article/details/51824617