services.moleculer.logger

Class AsyncFileLogger

java.lang.Object

java.util.logging.Handler

services.moleculer.logger.AsyncFileLogger

All Implemented Interfaces:

java.lang.Runnable

public class AsyncFileLogger
extends java.util.logging.Handler
implements java.lang.Runnable

To set up, add the following line to the JVM properties:

-Djava.util.logging.config.file=./config/logging.properties

...where the content of the "logging.properties" is...

handlers = services.moleculer.logger.AsyncFileLogger
services.moleculer.logger.AsyncFileLogger.directory = logs
services.moleculer.logger.AsyncFileLogger.prefix = moleculer-
services.moleculer.logger.AsyncFileLogger.encoding = UTF8
services.moleculer.logger.AsyncFileLogger.compressAfter = 30 days
services.moleculer.logger.AsyncFileLogger.deleteAfter = 365 days
services.moleculer.logger.AsyncFileLogger.logToConsole = true
services.moleculer.logger.AsyncFileLogger.level = INFO
.level = INFO

Field Summary

Fields

Modifier and Type	Field and Description
protected int	compressAfterDays
protected ConsoleLogger	console
protected static long	DAY
protected int	deleteAfterDays
protected java.lang.String	directory
protected boolean	enableColors
protected java.util.concurrent.ExecutorService	executor
protected java.text.DateFormat	FILE_FORMAT
protected java.lang.String	fileEncoding
protected java.io.File	logDirectory
protected boolean	logToConsole
protected java.util.LinkedList<java.util.logging.LogRecord>	messages
protected java.lang.String	openedFile
protected java.io.FileOutputStream	openedStream
protected java.lang.String	prefix

Constructor Summary

Constructors

Constructor and Description
AsyncFileLogger()

Method Summary

Modifier and Type	Method and Description
protected void	appendToFile(java.lang.String fileName, byte[] bytes)
void	close()
protected void	closeStream()
protected void	compressOrDeleteOldFiles()
protected void	configure()
protected java.lang.String	findLogDirectory(java.io.File dir)
void	flush()
protected java.lang.String	getProperty(java.lang.String name, java.lang.String defaultValue)
void	publish(java.util.logging.LogRecord record)
void	run()
protected void	writeLines(java.util.LinkedList<java.util.logging.LogRecord> records, java.lang.StringBuilder lines, java.util.logging.Formatter formatter)

Methods inherited from class java.util.logging.Handler

getEncoding, getErrorManager, getFilter, getFormatter, getLevel, isLoggable, reportError, setEncoding, setErrorManager, setFilter, setFormatter, setLevel

Methods inherited from class java.lang.Object

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

Field Detail

FILE_FORMAT

protected java.text.DateFormat FILE_FORMAT

prefix

protected java.lang.String prefix

directory

protected java.lang.String directory

compressAfterDays

protected int compressAfterDays

deleteAfterDays

protected int deleteAfterDays

logToConsole

protected boolean logToConsole

fileEncoding

protected java.lang.String fileEncoding

enableColors

protected boolean enableColors

DAY

protected static final long DAY

See Also:

Constant Field Values

messages

protected final java.util.LinkedList<java.util.logging.LogRecord> messages

logDirectory

protected java.io.File logDirectory

openedFile

protected java.lang.String openedFile

openedStream

protected java.io.FileOutputStream openedStream

executor

protected java.util.concurrent.ExecutorService executor

console

protected ConsoleLogger console

Constructor Detail

AsyncFileLogger

public AsyncFileLogger()

Method Detail

publish

public void publish(java.util.logging.LogRecord record)

Specified by:

publish in class java.util.logging.Handler

run

public void run()

Specified by:

run in interface java.lang.Runnable

writeLines

protected void writeLines(java.util.LinkedList<java.util.logging.LogRecord> records,
                          java.lang.StringBuilder lines,
                          java.util.logging.Formatter formatter)
                   throws java.lang.Exception

Throws:

java.lang.Exception

appendToFile

protected void appendToFile(java.lang.String fileName,
                            byte[] bytes)

closeStream

protected void closeStream()

compressOrDeleteOldFiles

protected void compressOrDeleteOldFiles()

flush

public void flush()

Specified by:

flush in class java.util.logging.Handler

close

public void close()
           throws java.lang.SecurityException

Specified by:

close in class java.util.logging.Handler

Throws:

java.lang.SecurityException

configure

protected void configure()

getProperty

protected java.lang.String getProperty(java.lang.String name,
                                       java.lang.String defaultValue)

findLogDirectory

protected java.lang.String findLogDirectory(java.io.File dir)