org.apache.pulsar.common.util.collections

Class ConcurrentOpenHashSet<V>

java.lang.Object

org.apache.pulsar.common.util.collections.ConcurrentOpenHashSet<V>

Type Parameters:

V -

public class ConcurrentOpenHashSet<V>
extends Object

Concurrent hash set.

Provides similar methods as a ConcurrentMap<K,V> but since it's an open hash map with linear probing, no node allocations are required to store the values.

Constructor Summary

Constructors

Constructor and Description
ConcurrentOpenHashSet()
ConcurrentOpenHashSet(int expectedItems)
ConcurrentOpenHashSet(int expectedItems, int concurrencyLevel)

Method Summary

Modifier and Type	Method and Description
boolean	add(V value)
long	capacity()
void	clear()
boolean	contains(V value)
void	forEach(Consumer<? super V> processor)
boolean	isEmpty()
boolean	remove(V value)
int	removeIf(Predicate<V> filter)
long	size()
String	toString()
List<V>	values()

Methods inherited from class java.lang.Object

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

Constructor Detail

ConcurrentOpenHashSet

public ConcurrentOpenHashSet()

ConcurrentOpenHashSet

public ConcurrentOpenHashSet(int expectedItems)

ConcurrentOpenHashSet

public ConcurrentOpenHashSet(int expectedItems,
                             int concurrencyLevel)

Method Detail

size

public long size()

capacity

public long capacity()

isEmpty

public boolean isEmpty()

contains

public boolean contains(V value)

add

public boolean add(V value)

remove

public boolean remove(V value)

clear

public void clear()

forEach

public void forEach(Consumer<? super V> processor)

removeIf

public int removeIf(Predicate<V> filter)

values

public List<V> values()

Returns:

a new list of all values (makes a copy)

toString

public String toString()

Overrides:

toString in class Object