org.cripac.isee.vpe.util.logging

Class SynthesizedLogger

java.lang.Object

org.cripac.isee.vpe.util.logging.Logger

org.cripac.isee.vpe.util.logging.SynthesizedLogger

public class SynthesizedLogger
extends Logger

The SynthesizedLogger class synthesizes various logging methods, like log4j, raw console, Kafka... It welcomes modification by developers with their own demands.

Author:

Ken Yu, CRIPAC, 2016

Field Summary

Fields

Modifier and Type	Field and Description
private ConsoleLogger	consoleLogger
private static SimpleDateFormat	ft
private org.apache.log4j.Logger	log4jLogger
private org.apache.kafka.clients.producer.KafkaProducer<String,String>	producer
private String	reportTopic
private String	username

Fields inherited from class org.cripac.isee.vpe.util.logging.Logger

level, localName

Constructor Summary

Constructors

Constructor and Description
SynthesizedLogger(String username, SystemPropertyCenter propCenter) Create a synthesized logger.

Method Summary

Modifier and Type	Method and Description
private void	checkTopic(String topic, SystemPropertyCenter propCenter)
void	debug(Object message)
void	debug(Object message, Throwable t)
void	error(Object message)
void	error(Object message, Throwable t)
void	fatal(Object message)
void	fatal(Object message, Throwable t)
protected void	finalize()
void	info(Object message)
void	info(Object message, Throwable t)
private void	send(String message)
void	warn(Object message)
void	warn(Object message, Throwable t)
private String	wrapMsg(Object msg)

Methods inherited from class org.cripac.isee.vpe.util.logging.Logger

setLevel

Methods inherited from class java.lang.Object

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

Field Detail

username

private final String username

reportTopic

private final String reportTopic

log4jLogger

private org.apache.log4j.Logger log4jLogger

consoleLogger

private ConsoleLogger consoleLogger

producer

private final org.apache.kafka.clients.producer.KafkaProducer<String,String> producer

ft

private static final SimpleDateFormat ft

Constructor Detail

SynthesizedLogger

public SynthesizedLogger(@Nonnull
                         String username,
                         @Nonnull
                         SystemPropertyCenter propCenter)

Create a synthesized logger. Logs will be print to console, transferred to default Log4j logger and sent to Kafka on topic ${username}_report.

Parameters:

username - Name of the logger user.

propCenter - Properties of the system.

Method Detail

wrapMsg

private String wrapMsg(Object msg)

checkTopic

private void checkTopic(String topic,
                        SystemPropertyCenter propCenter)

finalize

protected void finalize()
                 throws Throwable

Overrides:

finalize in class Object

Throws:

Throwable

send

private void send(@Nonnull
                  String message)

debug

public void debug(@Nonnull
                  Object message)

Specified by:

debug in class Logger

debug

public void debug(@Nonnull
                  Object message,
                  @Nonnull
                  Throwable t)

Specified by:

debug in class Logger

info

public void info(@Nonnull
                 Object message)

Specified by:

info in class Logger

info

public void info(@Nonnull
                 Object message,
                 @Nonnull
                 Throwable t)

Specified by:

info in class Logger

warn

public void warn(@Nonnull
                 Object message)

Specified by:

warn in class Logger

warn

public void warn(@Nonnull
                 Object message,
                 @Nonnull
                 Throwable t)

Specified by:

warn in class Logger

error

public void error(@Nonnull
                  Object message)

Specified by:

error in class Logger

error

public void error(@Nonnull
                  Object message,
                  @Nonnull
                  Throwable t)

Specified by:

error in class Logger

fatal

public void fatal(@Nonnull
                  Object message)

Specified by:

fatal in class Logger

fatal

public void fatal(@Nonnull
                  Object message,
                  @Nonnull
                  Throwable t)

Specified by:

fatal in class Logger