org.jmxtrans.agent

Class PerMinuteSummarizerOutputWriter

java.lang.Object

org.jmxtrans.agent.AbstractOutputWriter

org.jmxtrans.agent.PerMinuteSummarizerOutputWriter

All Implemented Interfaces:

OutputWriter

public class PerMinuteSummarizerOutputWriter
extends AbstractOutputWriter
implements OutputWriter

Author:

Cyrille Le Clerc

Field Summary

Fields

Modifier and Type	Field and Description
protected OutputWriter	delegate
protected Map<String,Queue<QueryResult>>	previousQueryResultsByMetricName

Fields inherited from class org.jmxtrans.agent.AbstractOutputWriter

logger, SETTING_LOG_LEVEL, SETTING_LOG_LEVEL_DEFAULT_VALUE

Constructor Summary

Constructors

Constructor and Description
PerMinuteSummarizerOutputWriter()
PerMinuteSummarizerOutputWriter(OutputWriter delegate)

Method Summary

Methods

Modifier and Type	Method and Description
protected QueryResult	getPreviousQueryResult(QueryResult currentResult)
QueryResult	perMinute(QueryResult currentResult, QueryResult previousResult)
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	setDelegate(OutputWriter delegate)
protected void	storeQueryResult(QueryResult currentResult)
void	writeInvocationResult(String invocationName, Object value)
void	writeQueryResult(String metricName, String metricType, Object value)

Methods inherited from class org.jmxtrans.agent.AbstractOutputWriter

getDebugLevel, getInfoLevel, getTraceLevel

Methods inherited from class java.lang.Object

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

Field Detail

delegate

protected OutputWriter delegate

previousQueryResultsByMetricName

protected Map<String,Queue<QueryResult>> previousQueryResultsByMetricName

Constructor Detail

PerMinuteSummarizerOutputWriter

public PerMinuteSummarizerOutputWriter()

PerMinuteSummarizerOutputWriter

public PerMinuteSummarizerOutputWriter(OutputWriter delegate)

Method Detail

writeInvocationResult

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

Specified by:

writeInvocationResult in interface OutputWriter

Specified by:

writeInvocationResult in class AbstractOutputWriter

Throws:

IOException

writeQueryResult

public void writeQueryResult(@Nonnull
                    String metricName,
                    @Nullable
                    String metricType,
                    @Nullable
                    Object value)
                      throws IOException

Specified by:

writeQueryResult in interface OutputWriter

Specified by:

writeQueryResult in class AbstractOutputWriter

metricType - see Query.type

Throws:

IOException

storeQueryResult

protected void storeQueryResult(@Nullable
                    QueryResult currentResult)

getPreviousQueryResult

@Nullable
protected QueryResult getPreviousQueryResult(@Nonnull
                                          QueryResult currentResult)

perMinute

@Nonnull
public QueryResult perMinute(@Nonnull
                            QueryResult currentResult,
                            @Nullable
                            QueryResult previousResult)

postConstruct

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

Specified by:

postConstruct in interface OutputWriter

Overrides:

postConstruct in class AbstractOutputWriter

preDestroy

public void preDestroy()

Specified by:

preDestroy in interface OutputWriter

Overrides:

preDestroy in class AbstractOutputWriter

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

Overrides:

postCollect in class AbstractOutputWriter

Throws:

IOException

preCollect

public void preCollect()
                throws IOException

Description copied from interface: OutputWriter

Called before metrics collection starts

Specified by:

preCollect in interface OutputWriter

Overrides:

preCollect in class AbstractOutputWriter

Throws:

IOException

setDelegate

public void setDelegate(OutputWriter delegate)