T
- Specifies which type of AbstractDatabaseManager
this Appender requires.public abstract class AbstractDatabaseAppender<T extends AbstractDatabaseManager> extends AbstractAppender
JDBC
, JPA
, and NoSQL.LifeCycle.State
DEFAULT_STOP_TIMEOUT, DEFAULT_STOP_TIMEUNIT, LOGGER
Modifier | Constructor and Description |
---|---|
protected |
AbstractDatabaseAppender(String name,
Filter filter,
boolean ignoreExceptions,
T manager)
Instantiates the base appender.
|
Modifier and Type | Method and Description |
---|---|
void |
append(LogEvent event)
Logs a LogEvent using whatever logic this Appender wishes to use.
|
Layout<LogEvent> |
getLayout()
This always returns
null , as database appenders do not use a single layout. |
T |
getManager()
Returns the underlying manager in use within this appender.
|
protected void |
replaceManager(T manager)
Replaces the underlying manager in use within this appender.
|
void |
start()
Make the Filter available for use.
|
void |
stop()
Cleanup the Filter.
|
error, error, error, getHandler, getName, ignoreExceptions, parseInt, setHandler, toString
addFilter, getFilter, hasFilter, isFiltered, removeFilter
equalsImpl, getState, hashCodeImpl, isInitialized, isStarted, isStarting, isStopped, isStopping, setStarted, setStarting, setState, setStopped, setStopping
protected AbstractDatabaseAppender(String name, Filter filter, boolean ignoreExceptions, T manager)
name
- The appender name.filter
- The filter, if any, to use.ignoreExceptions
- If true
exceptions encountered when appending events are logged; otherwise
they are propagated to the caller.manager
- The matching AbstractDatabaseManager
implementation.public final Layout<LogEvent> getLayout()
null
, as database appenders do not use a single layout. The JPA and NoSQL appenders
do not use a layout at all. The JDBC appender has a layout-per-column pattern.getLayout
in interface Appender
getLayout
in class AbstractAppender
null
.public final T getManager()
public final void start()
AbstractFilterable
start
in interface LifeCycle
start
in class AbstractFilterable
public final void stop()
AbstractFilterable
stop
in interface LifeCycle
stop
in class AbstractFilterable
public final void append(LogEvent event)
Appender
event
- The LogEvent.protected final void replaceManager(T manager)
manager
- The new manager to install.Copyright © 1999-2021 Apache Software Foundation. All Rights Reserved.
Apache Logging, Apache Log4j, Log4j, Apache, the Apache feather logo, the Apache Logging project logo, and the Apache Log4j logo are trademarks of The Apache Software Foundation.