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Created February 12, 2015 10:56
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Logstash Multiline parsing
input {
stdin {codec => multiline{
pattern => "^ -%{SPACE}%{SPACE}%{TIMESTAMP_ISO8601}"
negate => true
what => "previous"
} }}
filter {
grok {
match => [ "message", "^ -%{SPACE}%{SPACE}%{TIMESTAMP_ISO8601:time} \[%{WORD:main}\] %{LOGLEVEL:loglevel}%{SPACE}%{SPACE}\(%{JAVACLASS:class}\) %{DATA:mydata}((?m)\n\t%{GREEDYDATA:stack}) " ]
}
date {
match => [ "timestamp" , "dd/MMM/yyyy:HH:mm:ss Z"]
}
}
output {
elasticsearch {
host => "localhost"
}
stdout { codec => rubydebug}
}
{
"@timestamp" => "2015-02-12T09:55:16.056Z",
"message" => " - 2014-04-29 13:04:23,700 [main] INFO (api.batch.ThreadPoolWorker) Loading properties from classpath resource file:/env3/logiciels/splapp/
config/threadpoolworker.properties\n",
"@version" => "1",
"host" => "myHost",
"time" => "2014-01-14 11:09:38,623",
"main" => "main",
"loglevel" => "ERROR",
"class" => "support.context.ContextFactory",
"mydata" => "Error getting connection to database jdbc:oracle:thin, with user cisuser and driver oracle"
"stack" => ""
}
{
"@timestamp" => "2015-02-12T09:55:16.056Z",
"message" => " - 2014-01-14 11:09:38,623 [main] ERROR (support.context.Contextto database jdbc:oracle:thin, with user cisuser and driver oracle\n\tat oracle.jdbc.dron(SQLStateMapping.java:70)\n\tat oracle.jdbc.driver.DatabaseError.newSQLException(DatabaseError.java:131)\n\tat oracle.jdbc.driver.DaseError.java:141)\n\tat oracle.jdbc.driver.DatabaseError.newSQLException(DatabaseError.java:151)\n\tat oracle.jdbc.driver.DatabaseErrova:161)\n",
"@version" => "1",
"host" => "myHost",
"time" => "2014-01-14 11:09:38,623",
"main" => "main",
"loglevel" => "ERROR",
"class" => "support.context.ContextFactory",
"mydata" => "Error getting connection to database jdbc:oracle:thin, with user cisuser and driver oracle"
"stack" => "at oracle.jdbc.driver.SQLStateMapping.newSQLException(SQLStateMapping.java:70)\n\tat oracle.jdbc.driver.DatabaseE.java:131)\n\tat oracle.jdbc.driver.DatabaseError.newSQLException(DatabaseError.java:141)\n\tat oracle.jdbc.driver.DatabaseError.newSQ\n\tat oracle.jdbc.driver.DatabaseError.newSQLException(DatabaseError.java:161)\n"
}
- 2014-04-29 13:04:23,700 [main] INFO (api.batch.ThreadPoolWorker) Loading properties from classpath resource file:/env3/logiciel/splapp/standalone/config/threadpoolworker.properties
- 2014-01-14 11:09:38,623 [main] ERROR (support.context.ContextFactory) Error getting connection to database jdbc:oracle, with user cisuser and driver oracle.jdbc.driver.OracleDriver
at oracle.jdbc.driver.SQLStateMapping.newSQLException(SQLStateMapping.java:70)
at oracle.jdbc.driver.DatabaseError.newSQLException(DatabaseError.java:131)
at oracle.jdbc.driver.DatabaseError.newSQLException(DatabaseError.java:141)
at oracle.jdbc.driver.DatabaseError.newSQLException(DatabaseError.java:151)
at oracle.jdbc.driver.DatabaseError.newSQLException(DatabaseError.java:161)
{
"@timestamp" => "2015-02-12T09:55:16.056Z",
"message" => " - 2014-04-29 13:04:23,700 [main] INFO (api.batch.ThreadPoolWorker) Loading properties from classpath resource file:/env3/logiciels/splapp/config/threadpoolworker.properties\n - 2014-01-14 11:09:38,623 [main] ERROR (support.context.Contextto database jdbc:oracle:thin, with user cisuser and driver oracle\n\tat oracle.jdbc.dron(SQLStateMapping.java:70)\n\tat oracle.jdbc.driver.DatabaseError.newSQLException(DatabaseError.java:131)\n\tat oracle.jdbc.driver.DaseError.java:141)\n\tat oracle.jdbc.driver.DatabaseError.newSQLException(DatabaseError.java:151)\n\tat oracle.jdbc.driver.DatabaseErrova:161)\n",
"@version" => "1",
"host" => "myHost",
"time" => "2014-01-14 11:09:38,623",
"main" => "main",
"loglevel" => "ERROR",
"class" => "support.context.ContextFactory",
"mydata" => "Error getting connection to database jdbc:oracle:thin, with user cisuser and driver oracle"
"stack" => "at oracle.jdbc.driver.SQLStateMapping.newSQLException(SQLStateMapping.java:70)\n\tat oracle.jdbc.driver.DatabaseE.java:131)\n\tat oracle.jdbc.driver.DatabaseError.newSQLException(DatabaseError.java:141)\n\tat oracle.jdbc.driver.DatabaseError.newSQ\n\tat oracle.jdbc.driver.DatabaseError.newSQLException(DatabaseError.java:161)\n"
}
@saleeema
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Okay I tested the filter multiline with a wildcard it actually works. I hope there are no bugs related to it because when I'll start parsing millions of log lines I won't be able to tell whether lines were merged from different files.
Thank you wiibaa!

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