org.apache.nifi.logging.repository

Class StandardLogRepository

java.lang.Object

org.apache.nifi.logging.repository.StandardLogRepository

All Implemented Interfaces:

LogRepository

public class StandardLogRepository
extends Object
implements LogRepository

Field Summary

Fields

Modifier and Type	Field and Description
private ComponentLog	componentLogger
static int	DEFAULT_MAX_CAPACITY_PER_LEVEL
private org.slf4j.Logger	logger
private Map<String,LogObserver>	observerLookup
private Map<LogLevel,Collection<LogObserver>>	observers
private Lock	readLock
private ReentrantReadWriteLock	rwLock
private Lock	writeLock

Constructor Summary

Constructors

Constructor and Description
StandardLogRepository()

Method Summary

Modifier and Type	Method and Description
void	addLogMessage(LogLevel level, String message)
void	addLogMessage(LogLevel level, String format, Object[] params)
void	addLogMessage(LogLevel level, String format, Object[] params, Throwable t)
void	addLogMessage(LogLevel level, String message, Throwable t)
void	addObserver(String observerIdentifier, LogLevel minimumLevel, LogObserver observer)
ComponentLog	getLogger()
LogLevel	getObservationLevel(String observerIdentifier)
private boolean	hasObserver(LogLevel logLevel)
boolean	isDebugEnabled()
boolean	isErrorEnabled()
boolean	isInfoEnabled()
boolean	isWarnEnabled()
void	removeAllObservers()
LogObserver	removeObserver(String observerIdentifier)
private void	replaceThrowablesWithMessage(Object[] params)
void	setLogger(ComponentLog componentLogger)
void	setObservationLevel(String observerIdentifier, LogLevel level)

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_MAX_CAPACITY_PER_LEVEL

public static final int DEFAULT_MAX_CAPACITY_PER_LEVEL

See Also:

Constant Field Values

observers

private final Map<LogLevel,Collection<LogObserver>> observers

observerLookup

private final Map<String,LogObserver> observerLookup

rwLock

private final ReentrantReadWriteLock rwLock

readLock

private final Lock readLock

writeLock

private final Lock writeLock

logger

private final org.slf4j.Logger logger

componentLogger

private volatile ComponentLog componentLogger

Constructor Detail

StandardLogRepository

public StandardLogRepository()

Method Detail

addLogMessage

public void addLogMessage(LogLevel level,
                          String message)

Specified by:

addLogMessage in interface LogRepository

addLogMessage

public void addLogMessage(LogLevel level,
                          String message,
                          Throwable t)

Specified by:

addLogMessage in interface LogRepository

addLogMessage

public void addLogMessage(LogLevel level,
                          String format,
                          Object[] params)

Specified by:

addLogMessage in interface LogRepository

addLogMessage

public void addLogMessage(LogLevel level,
                          String format,
                          Object[] params,
                          Throwable t)

Specified by:

addLogMessage in interface LogRepository

replaceThrowablesWithMessage

private void replaceThrowablesWithMessage(Object[] params)

setObservationLevel

public void setObservationLevel(String observerIdentifier,
                                LogLevel level)

Specified by:

setObservationLevel in interface LogRepository

getObservationLevel

public LogLevel getObservationLevel(String observerIdentifier)

Specified by:

getObservationLevel in interface LogRepository

addObserver

public void addObserver(String observerIdentifier,
                        LogLevel minimumLevel,
                        LogObserver observer)

Specified by:

addObserver in interface LogRepository

removeObserver

public LogObserver removeObserver(String observerIdentifier)

Specified by:

removeObserver in interface LogRepository

removeAllObservers

public void removeAllObservers()

Specified by:

removeAllObservers in interface LogRepository

setLogger

public void setLogger(ComponentLog componentLogger)

Specified by:

setLogger in interface LogRepository

getLogger

public ComponentLog getLogger()

Specified by:

getLogger in interface LogRepository

hasObserver

private boolean hasObserver(LogLevel logLevel)

isDebugEnabled

public boolean isDebugEnabled()

Specified by:

isDebugEnabled in interface LogRepository

isInfoEnabled

public boolean isInfoEnabled()

Specified by:

isInfoEnabled in interface LogRepository

isWarnEnabled

public boolean isWarnEnabled()

Specified by:

isWarnEnabled in interface LogRepository

isErrorEnabled

public boolean isErrorEnabled()

Specified by:

isErrorEnabled in interface LogRepository