com.emc.mongoose.api.metrics

Class BasicMetricsContext

java.lang.Object

com.emc.mongoose.api.metrics.BasicMetricsContext

All Implemented Interfaces:

MetricsContext, java.io.Closeable, java.lang.AutoCloseable, java.lang.Comparable<BasicMetricsContext>

public final class BasicMetricsContext
extends java.lang.Object
implements java.lang.Comparable<BasicMetricsContext>, MetricsContext

Created by kurila on 15.09.15. Start timestamp and elapsed time is in milliseconds while other time values are in microseconds.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	BasicMetricsContext.BasicSnapshot

Nested classes/interfaces inherited from interface com.emc.mongoose.api.metrics.MetricsContext

MetricsContext.Snapshot

Field Summary

Fields inherited from interface com.emc.mongoose.api.metrics.MetricsContext

DEFAULT_RESERVOIR_SIZE, DEFAULT_SNAPSHOT_UPDATE_PERIOD_MILLIS

Constructor Summary

Constructors

Constructor and Description
BasicMetricsContext(java.lang.String stepId, com.emc.mongoose.api.model.io.IoType ioType, java.util.function.IntSupplier actualConcurrencyGauge, int driverCount, int concurrency, int thresholdConcurrency, com.github.akurilov.commons.system.SizeInBytes itemDataSize, int updateIntervalSec, boolean stdOutColorFlag, boolean avgPersistFlag, boolean sumPersistFlag, boolean perfDbResultsFileFlag)

Method Summary

Modifier and Type	Method and Description
void	close()
int	compareTo(BasicMetricsContext other)
void	enterThresholdState()
void	exitThresholdState()
int	getActualConcurrency()
boolean	getAvgPersistFlag()
int	getConcurrency()
int	getConcurrencyThreshold()
int	getDriverCount()
com.emc.mongoose.api.model.io.IoType	getIoType()
com.github.akurilov.commons.system.SizeInBytes	getItemDataSize()
long	getLastOutputTs()
MetricsContext.Snapshot	getLastSnapshot()
long	getOutputPeriodMillis()
boolean	getPerfDbResultsFileFlag()
boolean	getStdOutColorFlag()
java.lang.String	getStepId()
boolean	getSumPersistFlag()
MetricsContext	getThresholdMetrics()
boolean	isStarted()
boolean	isThresholdStateEntered()
boolean	isThresholdStateExited()
void	markElapsedTime(long millis)
void	markFail()
void	markFail(long count)
void	markPartSucc(long bytes, long[] durationValues, long[] latencyValues)
void	markPartSucc(long size, long duration, long latency)
void	markSucc(long size, long duration, long latency)
void	markSucc(long count, long bytes, long[] durationValues, long[] latencyValues)
void	refreshLastSnapshot()
void	setLastOutputTs(long ts)
void	setMetricsListener(MetricsListener metricsListener)
void	start()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

BasicMetricsContext

public BasicMetricsContext(java.lang.String stepId,
                           com.emc.mongoose.api.model.io.IoType ioType,
                           java.util.function.IntSupplier actualConcurrencyGauge,
                           int driverCount,
                           int concurrency,
                           int thresholdConcurrency,
                           com.github.akurilov.commons.system.SizeInBytes itemDataSize,
                           int updateIntervalSec,
                           boolean stdOutColorFlag,
                           boolean avgPersistFlag,
                           boolean sumPersistFlag,
                           boolean perfDbResultsFileFlag)

Method Detail

start

public final void start()

Specified by:

start in interface MetricsContext

isStarted

public final boolean isStarted()

Specified by:

isStarted in interface MetricsContext

markElapsedTime

public final void markElapsedTime(long millis)

Specified by:

markElapsedTime in interface MetricsContext

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Throws:

java.io.IOException

markSucc

public final void markSucc(long size,
                           long duration,
                           long latency)

Specified by:

markSucc in interface MetricsContext

markPartSucc

public final void markPartSucc(long size,
                               long duration,
                               long latency)

Specified by:

markPartSucc in interface MetricsContext

markSucc

public final void markSucc(long count,
                           long bytes,
                           long[] durationValues,
                           long[] latencyValues)

Specified by:

markSucc in interface MetricsContext

markPartSucc

public final void markPartSucc(long bytes,
                               long[] durationValues,
                               long[] latencyValues)

Specified by:

markPartSucc in interface MetricsContext

markFail

public final void markFail()

Specified by:

markFail in interface MetricsContext

markFail

public final void markFail(long count)

Specified by:

markFail in interface MetricsContext

getStepId

public final java.lang.String getStepId()

Specified by:

getStepId in interface MetricsContext

getIoType

public final com.emc.mongoose.api.model.io.IoType getIoType()

Specified by:

getIoType in interface MetricsContext

getDriverCount

public final int getDriverCount()

Specified by:

getDriverCount in interface MetricsContext

getConcurrency

public final int getConcurrency()

Specified by:

getConcurrency in interface MetricsContext

getConcurrencyThreshold

public final int getConcurrencyThreshold()

Specified by:

getConcurrencyThreshold in interface MetricsContext

getActualConcurrency

public final int getActualConcurrency()

Specified by:

getActualConcurrency in interface MetricsContext

getItemDataSize

public final com.github.akurilov.commons.system.SizeInBytes getItemDataSize()

Specified by:

getItemDataSize in interface MetricsContext

getStdOutColorFlag

public final boolean getStdOutColorFlag()

Specified by:

getStdOutColorFlag in interface MetricsContext

getAvgPersistFlag

public final boolean getAvgPersistFlag()

Specified by:

getAvgPersistFlag in interface MetricsContext

getSumPersistFlag

public final boolean getSumPersistFlag()

Specified by:

getSumPersistFlag in interface MetricsContext

getPerfDbResultsFileFlag

public final boolean getPerfDbResultsFileFlag()

Specified by:

getPerfDbResultsFileFlag in interface MetricsContext

getOutputPeriodMillis

public final long getOutputPeriodMillis()

Specified by:

getOutputPeriodMillis in interface MetricsContext

getLastOutputTs

public final long getLastOutputTs()

Specified by:

getLastOutputTs in interface MetricsContext

setLastOutputTs

public final void setLastOutputTs(long ts)

Specified by:

setLastOutputTs in interface MetricsContext

refreshLastSnapshot

public final void refreshLastSnapshot()

Specified by:

refreshLastSnapshot in interface MetricsContext

getLastSnapshot

public final MetricsContext.Snapshot getLastSnapshot()

Specified by:

getLastSnapshot in interface MetricsContext

setMetricsListener

public final void setMetricsListener(MetricsListener metricsListener)

Specified by:

setMetricsListener in interface MetricsContext

isThresholdStateEntered

public final boolean isThresholdStateEntered()

Specified by:

isThresholdStateEntered in interface MetricsContext

enterThresholdState

public final void enterThresholdState()
                               throws java.lang.IllegalStateException

Specified by:

enterThresholdState in interface MetricsContext

Throws:

java.lang.IllegalStateException

getThresholdMetrics

public final MetricsContext getThresholdMetrics()
                                         throws java.lang.IllegalStateException

Specified by:

getThresholdMetrics in interface MetricsContext

Throws:

java.lang.IllegalStateException

isThresholdStateExited

public final boolean isThresholdStateExited()

Specified by:

isThresholdStateExited in interface MetricsContext

exitThresholdState

public final void exitThresholdState()
                              throws java.lang.IllegalStateException

Specified by:

exitThresholdState in interface MetricsContext

Throws:

java.lang.IllegalStateException

compareTo

public final int compareTo(BasicMetricsContext other)

Specified by:

compareTo in interface java.lang.Comparable<BasicMetricsContext>

toString

public final java.lang.String toString()

Overrides:

toString in class java.lang.Object