Class RowGroupFilterEvent

java.lang.Object

jdk.jfr.Event

dev.hardwood.jfr.RowGroupFilterEvent

public class RowGroupFilterEvent
extends Event

JFR event emitted once per file when its row groups are filtered by statistics, before any of them is read.

A row group its bloom filters or dictionaries drop once the read reaches it is counted as kept here and reported by RowGroupBloomFilterEvent or RowGroupDictionaryFilterEvent.

Field Summary

Fields

Modifier and Type	Field	Description
String	file
int	rowGroupsFullyMatching
int	rowGroupsKept
int	rowGroupsSkipped
int	totalRowGroups

Constructor Summary

Constructors

Constructor	Description
RowGroupFilterEvent()

Method Summary

Methods inherited from class Event

begin, commit, end, isEnabled, set, shouldCommit

Methods inherited from class Object

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

Field Details

file

public String file

totalRowGroups

public int totalRowGroups

rowGroupsKept

public int rowGroupsKept

rowGroupsSkipped

public int rowGroupsSkipped

rowGroupsFullyMatching

public int rowGroupsFullyMatching

Constructor Details

RowGroupFilterEvent

public RowGroupFilterEvent()