Package org.apache.storm.metric

Class FileBasedEventLogger

java.lang.Object

org.apache.storm.metric.FileBasedEventLogger

All Implemented Interfaces:

IEventLogger

public class FileBasedEventLogger
extends Object
implements IEventLogger

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.storm.metric.IEventLogger

IEventLogger.EventInfo

Constructor Summary

Constructors

Constructor	Description
FileBasedEventLogger()

Method Summary

Modifier and Type	Method	Description
protected String	buildLogMessage(IEventLogger.EventInfo event)
void	close()
void	log(IEventLogger.EventInfo event)	This method would be invoked when the EventLoggerBolt receives a tuple from the spouts or bolts that has event logging enabled.
void	prepare(Map<String,Object> conf, Map<String,Object> arguments, TopologyContext context)

Methods inherited from class java.lang.Object

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

Constructor Detail

FileBasedEventLogger

public FileBasedEventLogger()

Method Detail

prepare

public void prepare(Map<String,Object> conf,
                    Map<String,Object> arguments,
                    TopologyContext context)

Specified by:

prepare in interface IEventLogger

log

public void log(IEventLogger.EventInfo event)

Description copied from interface: IEventLogger

This method would be invoked when the EventLoggerBolt receives a tuple from the spouts or bolts that has event logging enabled.

Specified by:

log in interface IEventLogger

Parameters:

event - the event

buildLogMessage

protected String buildLogMessage(IEventLogger.EventInfo event)

close

public void close()

Specified by:

close in interface IEventLogger