logstash-output-jdbc/README.md

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# logstash-jdbc
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JDBC output plugin for Logstash.
This plugin is provided as an external plugin and is not part of the Logstash project.
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## Warning
The master branch is for 1.5, is currently incomplete and should NOT be used (yet).
Please see the v1.4 branch for v1.4 of Logstash.
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This has not yet been extensively tested with all JDBC drivers and may not yet work for you.
## Installation
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- Copy lib directory contents into your logstash installation.
- Create the directory vendor/jar/jdbc in your logstash installation (`mkdir -p vendor/jar/jdbc/`)
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- Add JDBC jar files to vendor/jar/jdbc in your logstash installation
- Configure
## Configuration options
* driver_class, string, JDBC driver class to load
* connection_string, string, JDBC connection string
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* statement, array, an array of strings representing the SQL statement to run. Index 0 is the SQL statement that is prepared, all other array entries are passed in as parameters (in order). A parameter may either be a property of the event (i.e. "@timestamp", or "host") or a formatted string (i.e. "%{host} - %{message}" or "%{message}"). If a key is passed then it will be automatically converted as required for insertion into SQL. If it's a formatted string then it will be passed in verbatim.
* flush_size, number, default = 1000, number of entries to buffer before sending to SQL
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* idle_flush_time, number, default = 1, number of idle seconds before sending data to SQL, even if the flush_size has not been reached. If you modify this value you should also consider altering max_repeat_exceptions_time
* max_repeat_exceptions, number, default = 5, number of times the same exception can repeat before we stop logstash. Set to a value less than 1 if you never want it to stop
* max_repeat_exceptions_time, number, default = 30, maxium number of seconds between exceptions before they're considered "different" exceptions. If you modify idle_flush_time you should consider this value
## Example configurations
### SQLite3
* Tested using https://bitbucket.org/xerial/sqlite-jdbc
* SQLite setup - `echo "CREATE table log (host text, timestamp datetime, message text);" | sqlite3 test.db`
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```
input
{
stdin { }
}
output {
stdout { }
jdbc {
driver_class => 'org.sqlite.JDBC'
connection_string => 'jdbc:sqlite:test.db'
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statement => [ "INSERT INTO log (host, timestamp, message) VALUES(?, ?, ?)", "host", "@timestamp", "message" ]
}
}
```
### SQL Server
* Tested using http://msdn.microsoft.com/en-gb/sqlserver/aa937724.aspx
```
input
{
stdin { }
}
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output {
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jdbc {
driver_class => 'com.microsoft.sqlserver.jdbc.SQLServerDriver'
connection_string => "jdbc:sqlserver://server:1433;databaseName=databasename;user=username;password=password;autoReconnect=true;"
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statement => [ "INSERT INTO log (host, timestamp, message) VALUES(?, ?, ?)", "host", "@timestamp", "message" ]
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}
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}
```
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### Postgres
With thanks to [@roflmao](https://github.com/roflmao)
```
input
{
stdin { }
}
output {
jdbc {
driver_class => 'org.postgresql.Driver'
connection_string => 'jdbc:postgresql://hostname:5432/database?user=username&password=password'
statement => [ "INSERT INTO log (host, timestamp, message) VALUES(?, CAST (? AS timestamp), ?)", "host", "@timestamp", "message" ]
}
}
```
### Oracle
With thanks to [@josemazo](https://github.com/josemazo)
* Tested with Express Edition 11g Release 2
* Tested using http://www.oracle.com/technetwork/database/enterprise-edition/jdbc-112010-090769.html (ojdbc6.jar)
```
input
{
stdin { }
}
output {
jdbc {
driver_class => "oracle.jdbc.driver.OracleDriver"
connection_string => "jdbc:oracle:thin:USER/PASS@HOST:PORT:SID"
statement => [ "INSERT INTO log (host, timestamp, message) VALUES(?, CAST (? AS timestamp), ?)", "host", "@timestamp", "message" ]
}
}
```
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