org.apache.parquet

Class Log

java.lang.Object

org.apache.parquet.Log

public class Log
extends Object

Simple wrapper around java.util.logging Adds compile time log level. The compiler removes completely if statements that reference to a false constant if (DEBUG) LOG.debug("removed by the compiler if DEBUG is a false constant")

Field Summary

Fields

Modifier and Type	Field and Description
static boolean	DEBUG
static boolean	ERROR
static boolean	INFO
static Level	LEVEL this is the compile time log level
static boolean	WARN

Constructor Summary

Constructors

Constructor and Description
Log(Class<?> c)

Method Summary

Modifier and Type	Method and Description
void	debug(Object m) prints a debug message
void	debug(Object m, Throwable t) prints a debug message
void	error(Object m) prints an error message
void	error(Object m, Throwable t) prints an error message
static Log	getLog(Class<?> c) Deprecated. will be removed in 2.0.0; use org.slf4j.LoggerFactory instead.
void	info(Object m) prints an info message
void	info(Object m, Throwable t) prints an info message
void	warn(Object m) prints a warn message
void	warn(Object m, Throwable t) prints a warn message

Methods inherited from class java.lang.Object

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

Field Detail

LEVEL

public static final Level LEVEL

this is the compile time log level

DEBUG

public static final boolean DEBUG

INFO

public static final boolean INFO

WARN

public static final boolean WARN

ERROR

public static final boolean ERROR

Constructor Detail

Log

public Log(Class<?> c)

Method Detail

getLog

public static Log getLog(Class<?> c)

Deprecated. will be removed in 2.0.0; use org.slf4j.LoggerFactory instead.

Parameters:

c - the current class

Returns:

the corresponding logger

debug

public void debug(Object m)

prints a debug message

Parameters:

m - a log message

debug

public void debug(Object m,
                  Throwable t)

prints a debug message

Parameters:

m - a log message

t - a throwable error

info

public void info(Object m)

prints an info message

Parameters:

m - a log message

info

public void info(Object m,
                 Throwable t)

prints an info message

Parameters:

m - a log message

t - a throwable error

warn

public void warn(Object m)

prints a warn message

Parameters:

m - a log message

warn

public void warn(Object m,
                 Throwable t)

prints a warn message

Parameters:

m - a log message

t - a throwable error

error

public void error(Object m)

prints an error message

Parameters:

m - a log message

error

public void error(Object m,
                  Throwable t)

prints an error message

Parameters:

m - a log message

t - a throwable error