Package org.apache.pulsar.common.util.collections

Interface LongPairSet

All Known Implementing Classes:

ConcurrentLongPairSet, ConcurrentSortedLongPairSet

public interface LongPairSet

Hash set where values are composed of pairs of longs.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	LongPairSet.LongPairFunction<T>	Represents a function that accepts two long arguments and produces a result.
static interface	LongPairSet.LongPairPredicate	Predicate to checks for a key-value pair where both of them have long types.

Method Summary

Modifier and Type	Method	Description
boolean	add(long item1, long item2)	Adds composite value of item1 and item2 to set.
long	capacity()	Returns capacity of the set.
void	clear()	Removes all items from set.
boolean	contains(long item1, long item2)	Checks if given (item1,item2) composite value exists into set.
void	forEach(ConcurrentLongPairSet.LongPairConsumer processor)	Execute ConcurrentLongPairSet.LongPairConsumer processor for each entry in the set.
boolean	isEmpty()	Check if set is empty.
Set<ConcurrentLongPairSet.LongPair>	items()
Set<ConcurrentLongPairSet.LongPair>	items(int numberOfItems)
<T> Set<T>	items(int numberOfItems, LongPairSet.LongPairFunction<T> longPairConverter)
boolean	remove(long item1, long item2)	Removes composite value of item1 and item2 from set.
int	removeIf(LongPairSet.LongPairPredicate filter)	Removes composite value of item1 and item2 from set if provided predicate LongPairSet.LongPairPredicate matches.
long	size()	Returns size of the set.

Method Details

add

boolean add(long item1,
 long item2)

Adds composite value of item1 and item2 to set.

Parameters:

item1 -

item2 -

Returns:

remove

boolean remove(long item1,
 long item2)

Removes composite value of item1 and item2 from set.

Parameters:

item1 -

item2 -

Returns:

removeIf

int removeIf(LongPairSet.LongPairPredicate filter)

Removes composite value of item1 and item2 from set if provided predicate LongPairSet.LongPairPredicate matches.

Parameters:

filter -

Returns:

forEach

void forEach(ConcurrentLongPairSet.LongPairConsumer processor)

Execute ConcurrentLongPairSet.LongPairConsumer processor for each entry in the set.

Parameters:

processor -

items

Set<ConcurrentLongPairSet.LongPair> items()

Returns:

a new list of all keys (makes a copy)

items

Set<ConcurrentLongPairSet.LongPair> items(int numberOfItems)

Returns:

a new list of keys with max provided numberOfItems (makes a copy)

items

<T> Set<T> items(int numberOfItems,
 LongPairSet.LongPairFunction<T> longPairConverter)

Parameters:

numberOfItems -

longPairConverter - converts (long,long) pair to object

Returns:

a new list of keys with max provided numberOfItems

isEmpty

boolean isEmpty()

Check if set is empty.

Returns:

clear

void clear()

Removes all items from set.

size

long size()

Returns size of the set.

Returns:

capacity

long capacity()

Returns capacity of the set.

Returns:

contains

boolean contains(long item1,
 long item2)

Checks if given (item1,item2) composite value exists into set.

Parameters:

item1 -

item2 -

Returns: