org.apache.jackrabbit.oak.plugins.blob

Interface OperationStatsCollector

public interface OperationStatsCollector

Implementations of this can use to mark the relevant statistics.

Field Summary

Fields

Modifier and Type	Field and Description
static OperationStatsCollector	NOOP

Method Summary

Modifier and Type	Method and Description
void	finishFailure() Increment the finishFailure counter
void	start() Increment the start counter
void	updateDuration(long time, java.util.concurrent.TimeUnit timeUnit) Increment the duration timer
void	updateMarkDuration(long time, java.util.concurrent.TimeUnit timeUnit) Increment the mark phase duration timer
void	updateNumCandidates(long num) Update the number of candidates found
void	updateNumDeleted(long num) Update the number deleted
void	updateSweepDuration(long time, java.util.concurrent.TimeUnit timeUnit) Increment the sweep phase duration timer
void	updateTotalSizeDeleted(long size) Update the size deleted

Field Detail

NOOP

static final OperationStatsCollector NOOP

Method Detail

start

void start()

Increment the start counter

finishFailure

void finishFailure()

Increment the finishFailure counter

updateNumDeleted

void updateNumDeleted(long num)

Update the number deleted

Parameters:

num -

updateNumCandidates

void updateNumCandidates(long num)

Update the number of candidates found

Parameters:

num -

updateTotalSizeDeleted

void updateTotalSizeDeleted(long size)

Update the size deleted

Parameters:

size -

updateDuration

void updateDuration(long time,
                    java.util.concurrent.TimeUnit timeUnit)

Increment the duration timer

Parameters:

time - time recorded for the operation

timeUnit - unit of time

updateMarkDuration

void updateMarkDuration(long time,
                        java.util.concurrent.TimeUnit timeUnit)

Increment the mark phase duration timer

Parameters:

time - time recorded for the operation

timeUnit - unit of time

updateSweepDuration

void updateSweepDuration(long time,
                         java.util.concurrent.TimeUnit timeUnit)

Increment the sweep phase duration timer

Parameters:

time - time recorded for the operation

timeUnit - unit of time