Package org.apache.logging.log4j.core.impl

Class ReusableLogEventFactory

java.lang.Object

org.apache.logging.log4j.core.impl.ReusableLogEventFactory

All Implemented Interfaces:

LocationAwareLogEventFactory, LogEventFactory

public class ReusableLogEventFactory
extends Object
implements LogEventFactory, LocationAwareLogEventFactory

Garbage-free LogEventFactory that reuses a single mutable log event.

Since:

2.6

Constructor Summary

Constructors

Constructor	Description
ReusableLogEventFactory()

Method Summary

Modifier and Type	Method	Description
LogEvent	createEvent(String loggerName, Marker marker, String fqcn, StackTraceElement location, Level level, Message message, List<Property> properties, Throwable t)	Creates a log event.
LogEvent	createEvent(String loggerName, Marker marker, String fqcn, Level level, Message message, List<Property> properties, Throwable t)	Creates a log event.
static void	release(LogEvent logEvent)	Switches the reserved flag off if the specified event is a MutableLogEvent, otherwise does nothing.

Methods inherited from class java.lang.Object

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

Constructor Details

ReusableLogEventFactory

public ReusableLogEventFactory()

Method Details

createEvent

public LogEvent createEvent(String loggerName,
 Marker marker,
 String fqcn,
 Level level,
 Message message,
 List<Property> properties,
 Throwable t)

Creates a log event.

Specified by:

createEvent in interface LogEventFactory

Parameters:

loggerName - The name of the Logger.

marker - An optional Marker.

fqcn - The fully qualified class name of the caller.

level - The event Level.

message - The Message.

properties - Properties to be added to the log event.

t - An optional Throwable.

Returns:

The LogEvent.

createEvent

public LogEvent createEvent(String loggerName,
 Marker marker,
 String fqcn,
 StackTraceElement location,
 Level level,
 Message message,
 List<Property> properties,
 Throwable t)

Creates a log event.

Specified by:

createEvent in interface LocationAwareLogEventFactory

Specified by:

createEvent in interface LogEventFactory

Parameters:

loggerName - The name of the Logger.

marker - An optional Marker.

fqcn - The fully qualified class name of the caller.

location - The location of the caller.

level - The event Level.

message - The Message.

properties - Properties to be added to the log event.

t - An optional Throwable.

Returns:

The LogEvent.

release

public static void release(LogEvent logEvent)

Switches the reserved flag off if the specified event is a MutableLogEvent, otherwise does nothing. This flag is used internally to verify that a reusable log event is no longer in use and can be reused.

Parameters:

logEvent - the log event to make available again

Since:

2.7