com.mysql.cj.log

Interface Log

All Known Implementing Classes:

Jdk14Logger, NullLogger, Slf4JLogger, StandardLogger

public interface Log

Unified interface to logging facilities on different platforms

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	LOGGER_INSTANCE_NAME Logger instance name

Method Summary

Modifier and Type	Method and Description
boolean	isDebugEnabled() Is the 'debug' log level enabled?
boolean	isErrorEnabled() Is the 'error' log level enabled?
boolean	isFatalEnabled() Is the 'fatal' log level enabled?
boolean	isInfoEnabled() Is the 'info' log level enabled?
boolean	isTraceEnabled() Is the 'trace' log level enabled?
boolean	isWarnEnabled() Is the 'warn' log level enabled?
void	logDebug(java.lang.Object msg) Logs the given message instance using the 'debug' level
void	logDebug(java.lang.Object msg, java.lang.Throwable thrown) Logs the given message and Throwable at the 'debug' level.
void	logError(java.lang.Object msg) Logs the given message instance using the 'error' level
void	logError(java.lang.Object msg, java.lang.Throwable thrown) Logs the given message and Throwable at the 'error' level.
void	logFatal(java.lang.Object msg) Logs the given message instance using the 'fatal' level
void	logFatal(java.lang.Object msg, java.lang.Throwable thrown) Logs the given message and Throwable at the 'fatal' level.
void	logInfo(java.lang.Object msg) Logs the given message instance using the 'info' level
void	logInfo(java.lang.Object msg, java.lang.Throwable thrown) Logs the given message and Throwable at the 'info' level.
void	logTrace(java.lang.Object msg) Logs the given message instance using the 'trace' level
void	logTrace(java.lang.Object msg, java.lang.Throwable thrown) Logs the given message and Throwable at the 'trace' level.
void	logWarn(java.lang.Object msg) Logs the given message instance using the 'warn' level
void	logWarn(java.lang.Object msg, java.lang.Throwable thrown) Logs the given message and Throwable at the 'warn' level.

Field Detail

LOGGER_INSTANCE_NAME

static final java.lang.String LOGGER_INSTANCE_NAME

Logger instance name

See Also:

Constant Field Values

Method Detail

isDebugEnabled

boolean isDebugEnabled()

Is the 'debug' log level enabled?

Returns:

true if so.

isErrorEnabled

boolean isErrorEnabled()

Is the 'error' log level enabled?

Returns:

true if so.

isFatalEnabled

boolean isFatalEnabled()

Is the 'fatal' log level enabled?

Returns:

true if so.

isInfoEnabled

boolean isInfoEnabled()

Is the 'info' log level enabled?

Returns:

true if so.

isTraceEnabled

boolean isTraceEnabled()

Is the 'trace' log level enabled?

Returns:

true if so.

isWarnEnabled

boolean isWarnEnabled()

Is the 'warn' log level enabled?

Returns:

true if so.

logDebug

void logDebug(java.lang.Object msg)

Logs the given message instance using the 'debug' level

Parameters:

msg - the message to log

logDebug

void logDebug(java.lang.Object msg,
              java.lang.Throwable thrown)

Logs the given message and Throwable at the 'debug' level.

Parameters:

msg - the message to log

thrown - the throwable to log (may be null)

logError

void logError(java.lang.Object msg)

Logs the given message instance using the 'error' level

Parameters:

msg - the message to log

logError

void logError(java.lang.Object msg,
              java.lang.Throwable thrown)

Logs the given message and Throwable at the 'error' level.

Parameters:

msg - the message to log

thrown - the throwable to log (may be null)

logFatal

void logFatal(java.lang.Object msg)

Logs the given message instance using the 'fatal' level

Parameters:

msg - the message to log

logFatal

void logFatal(java.lang.Object msg,
              java.lang.Throwable thrown)

Logs the given message and Throwable at the 'fatal' level.

Parameters:

msg - the message to log

thrown - the throwable to log (may be null)

logInfo

void logInfo(java.lang.Object msg)

Logs the given message instance using the 'info' level

Parameters:

msg - the message to log

logInfo

void logInfo(java.lang.Object msg,
             java.lang.Throwable thrown)

Logs the given message and Throwable at the 'info' level.

Parameters:

msg - the message to log

thrown - the throwable to log (may be null)

logTrace

void logTrace(java.lang.Object msg)

Logs the given message instance using the 'trace' level

Parameters:

msg - the message to log

logTrace

void logTrace(java.lang.Object msg,
              java.lang.Throwable thrown)

Logs the given message and Throwable at the 'trace' level.

Parameters:

msg - the message to log

thrown - the throwable to log (may be null)

logWarn

void logWarn(java.lang.Object msg)

Logs the given message instance using the 'warn' level

Parameters:

msg - the message to log

logWarn

void logWarn(java.lang.Object msg,
             java.lang.Throwable thrown)

Logs the given message and Throwable at the 'warn' level.

Parameters:

msg - the message to log

thrown - the throwable to log (may be null)