org.apache.logging.log4j.core.pattern

Class SequenceNumberPatternConverter

java.lang.Object

org.apache.logging.log4j.core.pattern.AbstractPatternConverter

org.apache.logging.log4j.core.pattern.LogEventPatternConverter

org.apache.logging.log4j.core.pattern.SequenceNumberPatternConverter

All Implemented Interfaces:

PatternConverter

@Plugin(name="SequenceNumberPatternConverter",
        category="Converter")
public final class SequenceNumberPatternConverter
extends LogEventPatternConverter

Formats the event sequence number.

Field Summary

Fields

Modifier and Type	Field and Description
private static SequenceNumberPatternConverter	INSTANCE Singleton.
private static java.util.concurrent.atomic.AtomicLong	SEQUENCE

Fields inherited from class org.apache.logging.log4j.core.pattern.AbstractPatternConverter

LOGGER

Fields inherited from interface org.apache.logging.log4j.core.pattern.PatternConverter

CATEGORY

Constructor Summary

Constructors

Modifier	Constructor and Description
private	SequenceNumberPatternConverter() Private constructor.

Method Summary

Modifier and Type	Method and Description
void	format(LogEvent event, java.lang.StringBuilder toAppendTo) Formats an event into a string buffer.
static SequenceNumberPatternConverter	newInstance(java.lang.String[] options) Obtains an instance of SequencePatternConverter.

Methods inherited from class org.apache.logging.log4j.core.pattern.LogEventPatternConverter

format, handlesThrowable, isVariable

Methods inherited from class org.apache.logging.log4j.core.pattern.AbstractPatternConverter

getName, getStyleClass

Methods inherited from class java.lang.Object

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

Field Detail

SEQUENCE

private static final java.util.concurrent.atomic.AtomicLong SEQUENCE

INSTANCE

private static final SequenceNumberPatternConverter INSTANCE

Singleton.

Constructor Detail

SequenceNumberPatternConverter

private SequenceNumberPatternConverter()

Private constructor.

Method Detail

newInstance

public static SequenceNumberPatternConverter newInstance(java.lang.String[] options)

Obtains an instance of SequencePatternConverter.

Parameters:

options - options, currently ignored, may be null.

Returns:

instance of SequencePatternConverter.

format

public void format(LogEvent event,
                   java.lang.StringBuilder toAppendTo)

Formats an event into a string buffer.

Specified by:

format in class LogEventPatternConverter

Parameters:

event - event to format, may not be null.

toAppendTo - string buffer to which the formatted event will be appended. May not be null.