com.github.triceo.splitlog.splitters

Class JBossServerLogTailSplitter

java.lang.Object

com.github.triceo.splitlog.splitters.JBossServerLogTailSplitter

All Implemented Interfaces:

TailSplitter

public final class JBossServerLogTailSplitter
extends Object

Provides a tail splitter capable of understanding the JBossAS server.log format, specifically the severities and message types.

Constructor Summary

Constructors

Constructor and Description
JBossServerLogTailSplitter()

Method Summary

Modifier and Type	Method and Description
Date	determineDate(List<String> raw) Read the message and find the date when the message was submitted.
ExceptionDescriptor	determineException(List<String> raw) Read the message and try to identify an exception stack trace within.
String	determineLogger(List<String> raw) Messages in the log can contain information as to what logged them.
MessageSeverity	determineSeverity(List<String> raw) Read the message and try to find its severity.
MessageType	determineType(List<String> raw) Read the message and try to find its type.
boolean	isStartingLine(String line) Whether or not this particular line from the log starts a new log message.
String	stripOfMetadata(String line) Take a line from the log and attempt to strip it of metadata, such as severity, type and date.

Methods inherited from class java.lang.Object

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

Constructor Detail

JBossServerLogTailSplitter

public JBossServerLogTailSplitter()

Method Detail

determineDate

public Date determineDate(List<String> raw)

Description copied from interface: TailSplitter

Read the message and find the date when the message was submitted.

Parameters:

raw - Raw, untreated lines of the message.

Returns:

Date from the message, or null if not found.

determineLogger

public String determineLogger(List<String> raw)

Description copied from interface: TailSplitter

Messages in the log can contain information as to what logged them. This would typically be a Java package name. This method will try to return that.

Parameters:

raw - Raw, untreated lines of the message.

Returns:

Null if not found.

determineSeverity

public MessageSeverity determineSeverity(List<String> raw)

Description copied from interface: TailSplitter

Read the message and try to find its severity.

Parameters:

raw - Raw, untreated lines of the message.

Returns:

Severity included in the message, MessageSeverity.UNKNOWN otherwise.

determineType

public MessageType determineType(List<String> raw)

Description copied from interface: TailSplitter

Read the message and try to find its type.

Parameters:

raw - Raw, untreated lines of the message.

Returns:

Type guessed from the message, MessageType.LOG if undetermined.

isStartingLine

public boolean isStartingLine(String line)

Description copied from interface: TailSplitter

Whether or not this particular line from the log starts a new log message. If so, it will be used to trigger a Message being produced and possibly stored.

Parameters:

line - Line from the log.

Returns:

True if this is the first line of a new log message.

stripOfMetadata

public String stripOfMetadata(String line)

Description copied from interface: TailSplitter

Take a line from the log and attempt to strip it of metadata, such as severity, type and date.

Parameters:

line - Line from the log.

Returns:

The same line, stripped of metadata. Usually just the actual information being logged.

determineException

public ExceptionDescriptor determineException(List<String> raw)

Description copied from interface: TailSplitter

Read the message and try to identify an exception stack trace within.

Specified by:

determineException in interface TailSplitter

Parameters:

raw - Raw, untreated lines of the message.

Returns:

Exception data if found, null otherwise.