org.jmxtrans.agent

Class AbstractOutputWriter

java.lang.Object

org.jmxtrans.agent.AbstractOutputWriter

All Implemented Interfaces:

OutputWriter

Direct Known Subclasses:

ConsoleOutputWriter, DevNullOutputWriter, FileOverwriterOutputWriter, GraphitePlainTextTcpOutputWriter, OutputWritersChain

public abstract class AbstractOutputWriter
extends Object
implements OutputWriter

Author:

Cyrille Le Clerc

Field Summary

Fields

Modifier and Type	Field and Description
protected Logger	logger

Constructor Summary

Constructors

Constructor and Description
AbstractOutputWriter()

Method Summary

Methods

Modifier and Type	Method and Description
void	postCollect() called after a serie of writes, typically at the end of a collection.
void	postConstruct(Map<String,String> settings)
void	preCollect() Called before metrics collection starts
void	preDestroy()
void	writeInvocationResult(String invocationName, Object value)
void	writeQueryResult(String metricName, Object value)
protected abstract void	writeResult(String name, Object value)

Methods inherited from class java.lang.Object

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

Field Detail

logger

protected final Logger logger

Constructor Detail

AbstractOutputWriter

public AbstractOutputWriter()

Method Detail

postConstruct

public void postConstruct(Map<String,String> settings)

Specified by:

postConstruct in interface OutputWriter

preDestroy

public void preDestroy()

Specified by:

preDestroy in interface OutputWriter

postCollect

public void postCollect()
                 throws IOException

Description copied from interface: OutputWriter

called after a serie of writes, typically at the end of a collection.

Useful with batch writers.

Specified by:

postCollect in interface OutputWriter

Throws:

IOException

preCollect

public void preCollect()
                throws IOException

Description copied from interface: OutputWriter

Called before metrics collection starts

Specified by:

preCollect in interface OutputWriter

Throws:

IOException

writeQueryResult

public void writeQueryResult(String metricName,
                    Object value)
                      throws IOException

Specified by:

writeQueryResult in interface OutputWriter

Throws:

IOException

writeInvocationResult

public void writeInvocationResult(String invocationName,
                         Object value)
                           throws IOException

Specified by:

writeInvocationResult in interface OutputWriter

Throws:

IOException

writeResult

protected abstract void writeResult(String name,
               Object value)
                             throws IOException

Throws:

IOException