org.opencastproject.util

Class Log

java.lang.Object

org.opencastproject.util.Log

public final class Log
extends Object

A logger that maintains a "unit of work" context to facilitate the grouping of log statements.

Log methods that take message formats and arguments use the String.format(java.util.Locale, String, Object...) string format syntax.

Constructor Summary

Constructors

Constructor and Description
Log(org.slf4j.Logger logger) Create a new logger from an slf4j logger.

Method Summary

Modifier and Type	Method and Description
void	continueContext(Collection<String> init) Continue a log context.
void	debug(String msg)
void	debug(String msg, Object... args)
void	endUnitOfWork() End a unit of work.
void	error(String msg)
void	error(String msg, Object... args)
void	error(Throwable t, String msg, Object... args)
List<String>	getContext() Return the current log context.
static String	getHumanReadableTimeString(long seconds) Renders a string representation of seconds that is easier to read by showing hours, minutes and seconds.
void	info(String msg)
void	info(String msg, Object... args)
static Log	mk(Class<?> clazz) Create a new log instance based on an slf4j logger for class clazz.
void	startUnitOfWork() Start a new unit of work.
void	warn(String msg)
void	warn(String msg, Object... args)
void	warn(Throwable t, String msg)

Methods inherited from class java.lang.Object

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

Constructor Detail

Log

public Log(org.slf4j.Logger logger)

Create a new logger from an slf4j logger.

Method Detail

mk

public static Log mk(Class<?> clazz)

Create a new log instance based on an slf4j logger for class clazz.

See Also:

LoggerFactory.getLogger(Class)

startUnitOfWork

public void startUnitOfWork()

Start a new unit of work.

endUnitOfWork

public void endUnitOfWork()

End a unit of work.

continueContext

public void continueContext(Collection<String> init)

Continue a log context.

getHumanReadableTimeString

public static String getHumanReadableTimeString(long seconds)

Renders a string representation of seconds that is easier to read by showing hours, minutes and seconds.

Parameters:

seconds - The number of seconds that you want to represent in hours, minutes and remainder seconds.

Returns:

A human readable string representation of seconds into hours, minutes and seconds.

getContext

public List<String> getContext()

Return the current log context.

debug

public void debug(String msg)

debug

public void debug(String msg,
                  Object... args)

info

public void info(String msg)

info

public void info(String msg,
                 Object... args)

warn

public void warn(String msg)

warn

public void warn(String msg,
                 Object... args)

warn

public void warn(Throwable t,
                 String msg)

error

public void error(String msg)

error

public void error(String msg,
                  Object... args)

error

public void error(Throwable t,
                  String msg,
                  Object... args)