org.rhq.core.pluginapi.event.log

Class Log4JLogEntryProcessor

java.lang.Object

org.rhq.core.pluginapi.event.log.MultiLineLogEntryProcessor

org.rhq.core.pluginapi.event.log.Log4JLogEntryProcessor

All Implemented Interfaces:

LogEntryProcessor

public class Log4JLogEntryProcessor
extends MultiLineLogEntryProcessor

A LogEntryProcessor for Log4J log files.

 By default we support log entries of the format: date [delimiter]severity[delimiter]  message
 Where:
 - the optional delimiters are either square brackets ort parens, with or without spaces
 - the date format is one of the built-ins below, or a user-specified date format for the logfile source
 - the message portion may contain multiple lines.    
 For example:
 2007-12-21 15:32:49,514 DEBUG [com.example.FooBar] run: IdleRemover notifying pools, interval: 450000
 2007/12/21 15:32:49,514 (DEBUG) [com.example.FooBar] run: IdleRemover notifying pools, interval: 450000    
 2007-Dec-21 15:32:49 [ DEBUG ] [com.example.FooBar] run: IdleRemover notifying pools, interval: 450000    
 

Author:

Ian Springer

Nested Class Summary

Nested classes/interfaces inherited from class org.rhq.core.pluginapi.event.log.MultiLineLogEntryProcessor

MultiLineLogEntryProcessor.LogEntry, MultiLineLogEntryProcessor.ParseException

Field Summary

Fields inherited from class org.rhq.core.pluginapi.event.log.MultiLineLogEntryProcessor

dateFormat, eventType, includesPattern, log, logFile, minimumSeverity

Constructor Summary

Constructors

Constructor and Description
Log4JLogEntryProcessor(String eventType, File logFile)

Method Summary

Methods

Modifier and Type	Method and Description
protected DateFormat	getDefaultDateFormat()
protected Pattern	getPattern()
protected Date	parseDateString(String dateString)
protected MultiLineLogEntryProcessor.LogEntry	processPrimaryLine(Matcher matcher)

Methods inherited from class org.rhq.core.pluginapi.event.log.MultiLineLogEntryProcessor

processLine, processLines, setDateFormat, setDateIfNotSet, setIncludesPattern, setMinimumSeverity

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Log4JLogEntryProcessor

public Log4JLogEntryProcessor(String eventType,
                      File logFile)

Method Detail

getPattern

protected Pattern getPattern()

Specified by:

getPattern in class MultiLineLogEntryProcessor

processPrimaryLine

protected MultiLineLogEntryProcessor.LogEntry processPrimaryLine(Matcher matcher)
                                                          throws MultiLineLogEntryProcessor.ParseException

Specified by:

processPrimaryLine in class MultiLineLogEntryProcessor

Throws:

MultiLineLogEntryProcessor.ParseException

getDefaultDateFormat

protected DateFormat getDefaultDateFormat()

Specified by:

getDefaultDateFormat in class MultiLineLogEntryProcessor

parseDateString

protected Date parseDateString(String dateString)
                        throws MultiLineLogEntryProcessor.ParseException

Overrides:

parseDateString in class MultiLineLogEntryProcessor

Throws:

MultiLineLogEntryProcessor.ParseException