de.gerdiproject.harvest.utils.logger

Class HarvesterLog

java.lang.Object

de.gerdiproject.harvest.utils.logger.HarvesterLog

public class HarvesterLog
extends Object

This class creates a log file to which logs are being appended. The log can be read and deleted.

Author:

Robin Weiss

Constructor Summary

Constructors

Constructor and Description
HarvesterLog(String logFilePath) Creates a logger that logs to a specified file and assigns a standard logging pattern to it.

Method Summary

Modifier and Type	Method and Description
void	clearLog() Deletes the log file.
String	getLog(List<String> dateFilters, List<String> levelFilters, List<String> classFilters) Retrieves filtered log messages from the harvester service log file.
void	registerLogger() Registers the logger at the list of loggers.
void	unregisterLogger() Unregisters the logger from the list of loggers.

Methods inherited from class java.lang.Object

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

Constructor Detail

HarvesterLog

public HarvesterLog(String logFilePath)

Creates a logger that logs to a specified file and assigns a standard logging pattern to it.

Parameters:

logFilePath - the path to the log file

Method Detail

clearLog

public void clearLog()

Deletes the log file.

registerLogger

public void registerLogger()

Registers the logger at the list of loggers.

unregisterLogger

public void unregisterLogger()

Unregisters the logger from the list of loggers.

getLog

public String getLog(List<String> dateFilters,
                     List<String> levelFilters,
                     List<String> classFilters)

Retrieves filtered log messages from the harvester service log file.

Parameters:

dateFilters - the log dates in YYYY-MM-DD format of the log messages, or null if this filter should not be applied

levelFilters - the log levels of the log messages, or null if this filter should not be applied

classFilters - the logger names of the log messages, or null if this filter should not be applied

Returns:

all log messages that fit the filter criteria