public class FallbackErrorHandler extends Object implements ErrorHandler
FallbackErrorHandler
implements the ErrorHandler
interface such that a secondary appender may be specified. This
secondary appender takes over if the primary appender fails for
whatever reason.
The error message is printed on System.err
, and
logged in the new secondary appender.
Constructor and Description |
---|
FallbackErrorHandler() |
Modifier and Type | Method and Description |
---|---|
void |
activateOptions()
No options to activate.
|
void |
error(String message)
Print a the error message passed as parameter on
System.err . |
void |
error(String message,
Exception e,
int errorCode)
Prints the message and the stack trace of the exception on
System.err . |
void |
error(String message,
Exception e,
int errorCode,
LoggingEvent event)
Prints the message and the stack trace of the exception on
System.err . |
void |
setAppender(Appender primary)
The appender to which this error handler is attached.
|
void |
setBackupAppender(Appender backup)
Set the backup appender.
|
void |
setLogger(Logger logger)
Adds the logger passed as parameter to the list of
loggers that we need to search for in case of appender failure.
|
public void setLogger(Logger logger)
setLogger
in interface ErrorHandler
logger
- One of the loggers that will be searched for the failing
appender in view of replacement.public void activateOptions()
activateOptions
in interface OptionHandler
public void error(String message, Exception e, int errorCode)
System.err
.error
in interface ErrorHandler
public void error(String message, Exception e, int errorCode, LoggingEvent event)
System.err
.error
in interface ErrorHandler
message
- The message assoicated with the error.e
- The Exption that was thrown when the error occured.errorCode
- The error code associated with the error.event
- The logging event that the failing appender is asked
to log.public void error(String message)
System.err
.error
in interface ErrorHandler
public void setAppender(Appender primary)
setAppender
in interface ErrorHandler
public void setBackupAppender(Appender backup)
setBackupAppender
in interface ErrorHandler
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