Package org.apache.hadoop.hbase.io.hfile

Class BloomFilterMetrics

java.lang.Object

org.apache.hadoop.hbase.io.hfile.BloomFilterMetrics

@Private
public class BloomFilterMetrics
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
private final LongAdder	eligibleRequests
private final LongAdder	negativeResults
private final LongAdder	requests

Constructor Summary

Constructors

Constructor	Description
BloomFilterMetrics()

Method Summary

Modifier and Type	Method	Description
long	getEligibleRequestsCount()	Returns Current value for requests which could have used bloom filters but wasn't defined or loaded.
long	getNegativeResultsCount()	Returns Current value for bloom negative results count
long	getRequestsCount()	Returns Current value for bloom requests count
void	incrementEligible()	Increment for cases where bloom filter could have been used but wasn't defined or loaded.
void	incrementRequests(boolean passed)	Increment bloom request count, and negative result count if !passed

Methods inherited from class java.lang.Object

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

Field Details

eligibleRequests

private final LongAdder eligibleRequests

requests

private final LongAdder requests

negativeResults

private final LongAdder negativeResults

Constructor Details

BloomFilterMetrics

public BloomFilterMetrics()

Method Details

incrementRequests

public void incrementRequests(boolean passed)

Increment bloom request count, and negative result count if !passed

incrementEligible

public void incrementEligible()

Increment for cases where bloom filter could have been used but wasn't defined or loaded.

getRequestsCount

public long getRequestsCount()

Returns Current value for bloom requests count

getNegativeResultsCount

public long getNegativeResultsCount()

Returns Current value for bloom negative results count

getEligibleRequestsCount

public long getEligibleRequestsCount()

Returns Current value for requests which could have used bloom filters but wasn't defined or loaded.