Package org.apache.druid.segment.realtime

Class SegmentGenerationMetrics

java.lang.Object

org.apache.druid.segment.realtime.SegmentGenerationMetrics

public class SegmentGenerationMetrics
extends Object

Metrics for segment generation.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SegmentGenerationMetrics.MessageGapStats	MessageGapStats tracks message gap statistics and is thread-safe.

Constructor Summary

Constructors

Constructor	Description
SegmentGenerationMetrics()

Method Summary

Modifier and Type	Method	Description
long	dedup()
long	failedHandoffs()
long	failedPersists()
SegmentGenerationMetrics.MessageGapStats	getMessageGapStats()	See MessageGapStats for current gaurantees on thread-safety.
long	handOffCount()
void	incrementFailedHandoffs()
void	incrementFailedPersists()
void	incrementHandOffCount()
void	incrementMergedRows(long rows)
void	incrementNumPersists()
void	incrementPersistBackPressureMillis(long millis)
void	incrementPersistTimeMillis(long millis)
void	incrementPushedRows(long rows)
void	incrementRowOutputCount(long numRows)
boolean	isProcessingDone()
void	markProcessingDone()
long	maxSegmentHandoffTime()
long	mergeCpuTime()
long	mergedRows()
long	mergeTimeMillis()
long	messageGap()
long	numPersists()
long	persistBackPressureMillis()
long	persistCpuTime()
long	persistTimeMillis()
long	pushedRows()
void	reportMaxSegmentHandoffTime(long maxSegmentHandoffTime)
void	reportMessageGap(long messageGap)
void	reportMessageMaxTimestamp(long messageMaxTimestamp)
long	rowOutput()
void	setSinkCount(long sinkCount)
long	sinkCount()
SegmentGenerationMetrics	snapshot()

Methods inherited from class java.lang.Object

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

Constructor Details

SegmentGenerationMetrics

public SegmentGenerationMetrics()

Method Details

incrementRowOutputCount

public void incrementRowOutputCount(long numRows)

incrementNumPersists

public void incrementNumPersists()

incrementPersistTimeMillis

public void incrementPersistTimeMillis(long millis)

incrementPersistBackPressureMillis

public void incrementPersistBackPressureMillis(long millis)

incrementFailedPersists

public void incrementFailedPersists()

incrementFailedHandoffs

public void incrementFailedHandoffs()

incrementMergedRows

public void incrementMergedRows(long rows)

incrementPushedRows

public void incrementPushedRows(long rows)

incrementHandOffCount

public void incrementHandOffCount()

setSinkCount

public void setSinkCount(long sinkCount)

reportMessageGap

public void reportMessageGap(long messageGap)

reportMessageMaxTimestamp

public void reportMessageMaxTimestamp(long messageMaxTimestamp)

reportMaxSegmentHandoffTime

public void reportMaxSegmentHandoffTime(long maxSegmentHandoffTime)

markProcessingDone

public void markProcessingDone()

isProcessingDone

public boolean isProcessingDone()

dedup

public long dedup()

rowOutput

public long rowOutput()

numPersists

public long numPersists()

persistTimeMillis

public long persistTimeMillis()

persistBackPressureMillis

public long persistBackPressureMillis()

failedPersists

public long failedPersists()

failedHandoffs

public long failedHandoffs()

mergedRows

public long mergedRows()

pushedRows

public long pushedRows()

mergeTimeMillis

public long mergeTimeMillis()

mergeCpuTime

public long mergeCpuTime()

persistCpuTime

public long persistCpuTime()

handOffCount

public long handOffCount()

sinkCount

public long sinkCount()

getMessageGapStats

public SegmentGenerationMetrics.MessageGapStats getMessageGapStats()

See MessageGapStats for current gaurantees on thread-safety.

messageGap

public long messageGap()

maxSegmentHandoffTime

public long maxSegmentHandoffTime()

snapshot

public SegmentGenerationMetrics snapshot()