org.apache.logging.log4j.core.jmx

Class LoggerContextAdmin

java.lang.Object

javax.management.NotificationBroadcasterSupport

org.apache.logging.log4j.core.jmx.LoggerContextAdmin

All Implemented Interfaces:

java.beans.PropertyChangeListener, java.util.EventListener, javax.management.NotificationBroadcaster, javax.management.NotificationEmitter, LoggerContextAdminMBean

public class LoggerContextAdmin
extends javax.management.NotificationBroadcasterSupport
implements LoggerContextAdminMBean, java.beans.PropertyChangeListener

Implementation of the LoggerContextAdminMBean interface.

Field Summary

Fields

Modifier and Type	Field and Description
private static int	BUFFER_SIZE
private static StatusLogger	LOGGER
private LoggerContext	loggerContext
private javax.management.ObjectName	objectName
private static int	PAGE
private java.util.concurrent.atomic.AtomicLong	sequenceNo
private static int	TEXT_BUFFER

Fields inherited from interface org.apache.logging.log4j.core.jmx.LoggerContextAdminMBean

NOTIF_TYPE_RECONFIGURED, PATTERN

Constructor Summary

Constructors

Constructor and Description
LoggerContextAdmin(LoggerContext loggerContext, java.util.concurrent.Executor executor) Constructs a new LoggerContextAdmin with the Executor to be used for sending Notification s asynchronously to listeners.

Method Summary

Modifier and Type	Method and Description
private static javax.management.MBeanNotificationInfo	createNotificationInfo()
private Configuration	getConfig()
java.lang.String	getConfigClassName() Returns the class name of the Configuration of the instrumented LoggerContext.
java.lang.String	getConfigFilter() Returns a string description of all Filters configured in the Configuration of the instrumented LoggerContext.
java.lang.String	getConfigLocationUri() Returns the configuration location URI as a String.
java.lang.String	getConfigName() Returns the name of the Configuration of the instrumented LoggerContext.
java.util.Map<java.lang.String,java.lang.String>	getConfigProperties() Returns a map with configured properties.
java.lang.String	getConfigText() Returns the configuration text, which may be the contents of the configuration file or the text that was last set with a call to setConfigText.
java.lang.String	getConfigText(java.lang.String charsetName) Returns the configuration text, which may be the contents of the configuration file or the text that was last set with a call to setConfigText.
java.lang.String	getName() Returns the name of the instrumented LoggerContext.
javax.management.ObjectName	getObjectName() Returns the ObjectName of this mbean.
java.lang.String	getStatus() Returns the status of the instrumented LoggerContext.
private long	nextSeqNo()
private long	now()
void	propertyChange(java.beans.PropertyChangeEvent evt)
private java.lang.String	readContents(java.io.InputStream in, java.nio.charset.Charset charset) Returns the contents of the specified input stream as a String.
void	setConfigLocationUri(java.lang.String configLocation) Sets the configuration location to the specified URI.
void	setConfigText(java.lang.String configText, java.lang.String charsetName) Sets the configuration text.

Methods inherited from class javax.management.NotificationBroadcasterSupport

addNotificationListener, getNotificationInfo, handleNotification, removeNotificationListener, removeNotificationListener, sendNotification

Methods inherited from class java.lang.Object

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

Field Detail

PAGE

private static final int PAGE

See Also:

Constant Field Values

TEXT_BUFFER

private static final int TEXT_BUFFER

See Also:

Constant Field Values

BUFFER_SIZE

private static final int BUFFER_SIZE

See Also:

Constant Field Values

LOGGER

private static final StatusLogger LOGGER

sequenceNo

private final java.util.concurrent.atomic.AtomicLong sequenceNo

objectName

private final javax.management.ObjectName objectName

loggerContext

private final LoggerContext loggerContext

Constructor Detail

LoggerContextAdmin

public LoggerContextAdmin(LoggerContext loggerContext,
                          java.util.concurrent.Executor executor)

Constructs a new LoggerContextAdmin with the Executor to be used for sending Notification s asynchronously to listeners.

Parameters:

executor - used to send notifications asynchronously

loggerContext - the instrumented object

Method Detail

createNotificationInfo

private static javax.management.MBeanNotificationInfo createNotificationInfo()

getStatus

public java.lang.String getStatus()

Description copied from interface: LoggerContextAdminMBean

Returns the status of the instrumented LoggerContext.

Specified by:

getStatus in interface LoggerContextAdminMBean

Returns:

the LoggerContext status.

getName

public java.lang.String getName()

Description copied from interface: LoggerContextAdminMBean

Returns the name of the instrumented LoggerContext.

Specified by:

getName in interface LoggerContextAdminMBean

Returns:

the name of the instrumented LoggerContext.

getConfig

private Configuration getConfig()

getConfigLocationUri

public java.lang.String getConfigLocationUri()

Description copied from interface: LoggerContextAdminMBean

Returns the configuration location URI as a String.

Specified by:

getConfigLocationUri in interface LoggerContextAdminMBean

Returns:

the configuration location

setConfigLocationUri

public void setConfigLocationUri(java.lang.String configLocation)
                          throws java.net.URISyntaxException,
                                 java.io.IOException

Description copied from interface: LoggerContextAdminMBean

Sets the configuration location to the specified URI. This will cause the instrumented LoggerContext to reconfigure.

Specified by:

setConfigLocationUri in interface LoggerContextAdminMBean

Parameters:

configLocation - location of the configuration file in URI format.

Throws:

java.net.URISyntaxException - if the format of the specified configLocationURI is incorrect

java.io.IOException - if an error occurred reading the specified location

propertyChange

public void propertyChange(java.beans.PropertyChangeEvent evt)

Specified by:

propertyChange in interface java.beans.PropertyChangeListener

getConfigText

public java.lang.String getConfigText()
                               throws java.io.IOException

Description copied from interface: LoggerContextAdminMBean

Returns the configuration text, which may be the contents of the configuration file or the text that was last set with a call to setConfigText. If reading a file, this method assumes the file's character encoding is UTF-8.

Specified by:

getConfigText in interface LoggerContextAdminMBean

Returns:

the configuration text

Throws:

java.io.IOException - if a problem occurred reading the contents of the config file.

getConfigText

public java.lang.String getConfigText(java.lang.String charsetName)
                               throws java.io.IOException

Description copied from interface: LoggerContextAdminMBean

Returns the configuration text, which may be the contents of the configuration file or the text that was last set with a call to setConfigText.

Specified by:

getConfigText in interface LoggerContextAdminMBean

Parameters:

charsetName - the encoding to use to convert the file's bytes into the resulting string.

Returns:

the configuration text

Throws:

java.io.IOException - if a problem occurred reading the contents of the config file.

readContents

private java.lang.String readContents(java.io.InputStream in,
                                      java.nio.charset.Charset charset)
                               throws java.io.IOException

Returns the contents of the specified input stream as a String.

Parameters:

in - stream to read from

charset - MUST not be null

Returns:

stream contents

Throws:

java.io.IOException - if a problem occurred reading from the stream.

setConfigText

public void setConfigText(java.lang.String configText,
                          java.lang.String charsetName)

Description copied from interface: LoggerContextAdminMBean

Sets the configuration text. This does not replace the contents of the configuration file, but does cause the instrumented LoggerContext to be reconfigured with the specified text.

Specified by:

setConfigText in interface LoggerContextAdminMBean

Parameters:

configText - the configuration text in XML or JSON format

charsetName - name of the Charset used to convert the specified configText to bytes

getConfigName

public java.lang.String getConfigName()

Description copied from interface: LoggerContextAdminMBean

Returns the name of the Configuration of the instrumented LoggerContext.

Specified by:

getConfigName in interface LoggerContextAdminMBean

Returns:

the Configuration name

getConfigClassName

public java.lang.String getConfigClassName()

Description copied from interface: LoggerContextAdminMBean

Returns the class name of the Configuration of the instrumented LoggerContext.

Specified by:

getConfigClassName in interface LoggerContextAdminMBean

Returns:

the class name of the Configuration.

getConfigFilter

public java.lang.String getConfigFilter()

Description copied from interface: LoggerContextAdminMBean

Returns a string description of all Filters configured in the Configuration of the instrumented LoggerContext.

Specified by:

getConfigFilter in interface LoggerContextAdminMBean

Returns:

a string description of all Filters configured

getConfigProperties

public java.util.Map<java.lang.String,java.lang.String> getConfigProperties()

Description copied from interface: LoggerContextAdminMBean

Returns a map with configured properties.

Specified by:

getConfigProperties in interface LoggerContextAdminMBean

Returns:

a map with configured properties.

getObjectName

public javax.management.ObjectName getObjectName()

Returns the ObjectName of this mbean.

Specified by:

getObjectName in interface LoggerContextAdminMBean

Returns:

the ObjectName

See Also:

LoggerContextAdminMBean.PATTERN

nextSeqNo

private long nextSeqNo()

now

private long now()