Package org.apache.logging.log4j.core.config

Class LockingReliabilityStrategy

java.lang.Object

org.apache.logging.log4j.core.config.LockingReliabilityStrategy

All Implemented Interfaces:

LocationAwareReliabilityStrategy, ReliabilityStrategy

public class LockingReliabilityStrategy
extends java.lang.Object
implements ReliabilityStrategy, LocationAwareReliabilityStrategy

ReliabilityStrategy that uses read/write locks to prevent the LoggerConfig from stopping while it is in use.

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	isStopping
private LoggerConfig	loggerConfig
private java.util.concurrent.locks.ReadWriteLock	reconfigureLock

Constructor Summary

Constructors

Constructor	Description
LockingReliabilityStrategy(LoggerConfig loggerConfig)

Method Summary

Modifier and Type	Method	Description
void	afterLogEvent()	Called after a log event was logged.
private boolean	beforeLogEvent()
void	beforeStopAppenders()	Called before all appenders are stopped.
void	beforeStopConfiguration(Configuration configuration)	Called before the configuration is stopped.
LoggerConfig	getActiveLoggerConfig(Supplier<LoggerConfig> next)	For internal use by the ReliabilityStrategy; returns the LoggerConfig to use.
void	log(Supplier<LoggerConfig> reconfigured, java.lang.String loggerName, java.lang.String fqcn, java.lang.StackTraceElement location, Marker marker, Level level, Message data, java.lang.Throwable t)	Logs an event.
void	log(Supplier<LoggerConfig> reconfigured, java.lang.String loggerName, java.lang.String fqcn, Marker marker, Level level, Message data, java.lang.Throwable t)	Logs an event.
void	log(Supplier<LoggerConfig> reconfigured, LogEvent event)	Logs an event.

Methods inherited from class java.lang.Object

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

Field Detail

loggerConfig

private final LoggerConfig loggerConfig

reconfigureLock

private final java.util.concurrent.locks.ReadWriteLock reconfigureLock

isStopping

private volatile boolean isStopping

Constructor Detail

LockingReliabilityStrategy

public LockingReliabilityStrategy(LoggerConfig loggerConfig)

Method Detail

log

public void log(Supplier<LoggerConfig> reconfigured,
                java.lang.String loggerName,
                java.lang.String fqcn,
                Marker marker,
                Level level,
                Message data,
                java.lang.Throwable t)

Description copied from interface: ReliabilityStrategy

Logs an event.

Specified by:

log in interface ReliabilityStrategy

Parameters:

reconfigured - supplies the next LoggerConfig if the strategy's LoggerConfig is no longer active

loggerName - The name of the Logger.

fqcn - The fully qualified class name of the caller.

marker - A Marker or null if none is present.

level - The event Level.

data - The Message.

t - A Throwable or null.

log

public void log(Supplier<LoggerConfig> reconfigured,
                java.lang.String loggerName,
                java.lang.String fqcn,
                java.lang.StackTraceElement location,
                Marker marker,
                Level level,
                Message data,
                java.lang.Throwable t)

Description copied from interface: LocationAwareReliabilityStrategy

Logs an event.

Specified by:

log in interface LocationAwareReliabilityStrategy

Parameters:

reconfigured - supplies the next LoggerConfig if the strategy's LoggerConfig is no longer active

loggerName - The name of the Logger.

fqcn - The fully qualified class name of the caller.

location - The location of the caller or null.

marker - A Marker or null if none is present.

level - The event Level.

data - The Message.

t - A Throwable or null.

log

public void log(Supplier<LoggerConfig> reconfigured,
                LogEvent event)

Description copied from interface: ReliabilityStrategy

Logs an event.

Specified by:

log in interface ReliabilityStrategy

Parameters:

reconfigured - supplies the next LoggerConfig if the strategy's LoggerConfig is no longer active

event - The log event.

getActiveLoggerConfig

public LoggerConfig getActiveLoggerConfig(Supplier<LoggerConfig> next)

Description copied from interface: ReliabilityStrategy

For internal use by the ReliabilityStrategy; returns the LoggerConfig to use.

Specified by:

getActiveLoggerConfig in interface ReliabilityStrategy

Parameters:

next - supplies the next LoggerConfig if the strategy's LoggerConfig is no longer active

Returns:

the currently active LoggerConfig

beforeLogEvent

private boolean beforeLogEvent()

afterLogEvent

public void afterLogEvent()

Description copied from interface: ReliabilityStrategy

Called after a log event was logged.

Specified by:

afterLogEvent in interface ReliabilityStrategy

beforeStopAppenders

public void beforeStopAppenders()

Description copied from interface: ReliabilityStrategy

Called before all appenders are stopped.

Specified by:

beforeStopAppenders in interface ReliabilityStrategy

beforeStopConfiguration

public void beforeStopConfiguration(Configuration configuration)

Description copied from interface: ReliabilityStrategy

Called before the configuration is stopped.

Specified by:

beforeStopConfiguration in interface ReliabilityStrategy

Parameters:

configuration - the configuration that will be stopped