Package org.apache.logging.log4j.core.appender.db.jpa

Class JpaDatabaseManager

java.lang.Object

org.apache.logging.log4j.core.appender.AbstractManager

org.apache.logging.log4j.core.appender.db.AbstractDatabaseManager

org.apache.logging.log4j.core.appender.db.jpa.JpaDatabaseManager

All Implemented Interfaces:

Flushable, AutoCloseable

public final class JpaDatabaseManager
extends AbstractDatabaseManager

An AbstractDatabaseManager implementation for relational databases accessed via JPA.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.logging.log4j.core.appender.db.AbstractDatabaseManager

AbstractDatabaseManager.AbstractFactoryData

Field Summary

Fields inherited from class org.apache.logging.log4j.core.appender.AbstractManager

count, LOGGER

Method Summary

Modifier and Type	Method	Description
protected boolean	commitAndClose()
protected void	connectAndStart()
static JpaDatabaseManager	getJPADatabaseManager(String name, int bufferSize, Class<? extends AbstractLogEventWrapperEntity> entityClass, Constructor<? extends AbstractLogEventWrapperEntity> entityConstructor, String persistenceUnitName)	Creates a JPA manager for use within the JpaAppender, or returns a suitable one if it already exists.
protected boolean	shutdownInternal()
protected void	startupInternal()
protected void	writeInternal(LogEvent event, Serializable serializable)

Methods inherited from class org.apache.logging.log4j.core.appender.db.AbstractDatabaseManager

buffer, flush, getManager, isBuffered, isRunning, releaseSub, shutdown, startup, toString, write, write, writeInternal, writeThrough

Methods inherited from class org.apache.logging.log4j.core.appender.AbstractManager

close, getContentFormat, getCount, getLoggerContext, getManager, getName, getStrSubstitutor, hasManager, log, logDebug, logError, logger, logWarn, narrow, release, stop, updateData

Methods inherited from class java.lang.Object

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

Method Details

startupInternal

protected void startupInternal()

Specified by:

startupInternal in class AbstractDatabaseManager

shutdownInternal

protected boolean shutdownInternal()

Specified by:

shutdownInternal in class AbstractDatabaseManager

connectAndStart

protected void connectAndStart()

Specified by:

connectAndStart in class AbstractDatabaseManager

writeInternal

protected void writeInternal(LogEvent event,
 Serializable serializable)

Specified by:

writeInternal in class AbstractDatabaseManager

commitAndClose

protected boolean commitAndClose()

Specified by:

commitAndClose in class AbstractDatabaseManager

getJPADatabaseManager

public static JpaDatabaseManager getJPADatabaseManager(String name,
 int bufferSize,
 Class<? extends AbstractLogEventWrapperEntity> entityClass,
 Constructor<? extends AbstractLogEventWrapperEntity> entityConstructor,
 String persistenceUnitName)

Creates a JPA manager for use within the JpaAppender, or returns a suitable one if it already exists.

Parameters:

name - The name of the manager, which should include connection details, entity class name, etc.

bufferSize - The size of the log event buffer.

entityClass - The fully-qualified class name of the AbstractLogEventWrapperEntity concrete implementation.

entityConstructor - The one-arg LogEvent constructor for the concrete entity class.

persistenceUnitName - The name of the JPA persistence unit that should be used for persisting log events.

Returns:

a new or existing JPA manager as applicable.