alluxio.util

Class LogUtils

java.lang.Object

alluxio.util.LogUtils

@ThreadSafe
public final class LogUtils
extends Object

Utility methods for working with log.

Method Summary

Modifier and Type	Method and Description
static LogInfo	setLogLevel(String logName, String level) Gets a logger's level with specify name, if the level argument is not null, it will set to specify level first.
static void	warnWithException(org.slf4j.Logger logger, String message, Object... args) Log a warning message with full exception if debug logging is enabled, or just the exception string otherwise.

Methods inherited from class java.lang.Object

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

Method Detail

setLogLevel

public static LogInfo setLogLevel(String logName,
                                  String level)
                           throws IOException

Gets a logger's level with specify name, if the level argument is not null, it will set to specify level first.

Parameters:

logName - logger's name

level - logger's level

Returns:

an entity object about the log info

Throws:

IOException - if an I/O error occurs

warnWithException

public static void warnWithException(org.slf4j.Logger logger,
                                     String message,
                                     Object... args)

Log a warning message with full exception if debug logging is enabled, or just the exception string otherwise.

Parameters:

logger - the logger to be used

message - the message to be logged

args - the arguments for the message