Package com.alachisoft.ncache.client.datastructures

Interface DistributedHashSet<T>

Type Parameters:

T - The type of the elements in the HashSet.

All Superinterfaces:

java.util.Collection<T>, DistributedDataStructure, java.lang.Iterable<T>, Lockable, Notifiable, java.util.Set<T>

public interface DistributedHashSet<T>
extends java.util.Set<T>, DistributedDataStructure, Notifiable

This interface contains methods and parameters for Distributed HashSet.

Method Summary

Modifier and Type	Method	Description
void	addRange(java.util.Collection<T> collection)	Insert elements of the provided collection in DistributedHashSet.
void	copyTo(T[] array, int arrayIndex)	Copies the HashSet elements to the specified array, starting at the specified index.
java.util.Collection<T>	difference(java.lang.String other)	Returns the difference of current Set with the specified Set.
T	getRandom()	Return a random element from the Set.
T[]	getRandom(int count)	Returns count distinct random elements from the Set.
java.util.Collection<T>	intersect(java.lang.String other)	Returns the intersection of current Set with the specified Set.
int	remove(java.util.Collection<T> items)	Remove the specified items from the Set.
T	removeRandom()	Removes and returns a random element from the Set.
DistributedHashSet<T>	storeDifference(java.lang.String destination, java.lang.String other)	Take difference of current Set with the specified Set and store the result in a new destination Set.
DistributedHashSet<T>	storeIntersection(java.lang.String destination, java.lang.String other)	Take intersection of current Set with the specified Set and store the result in a new destination Set.
DistributedHashSet<T>	storeUnion(java.lang.String destination, java.lang.String other)	Take union of current Set with the specified Set and store the result in a new destination Set.
java.util.Collection<T>	union(java.lang.String other)	Returns the union of the current Set with the specified Set.

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream

Methods inherited from interface com.alachisoft.ncache.client.datastructures.DistributedDataStructure

getKey, getWriteThruOptions, setWriteThruOptions

Methods inherited from interface java.lang.Iterable

forEach

Methods inherited from interface com.alachisoft.ncache.client.datastructures.Lockable

lock, unlock

Methods inherited from interface com.alachisoft.ncache.client.datastructures.Notifiable

addChangeListener, removeChangeListener

Methods inherited from interface java.util.Set

add, addAll, clear, contains, containsAll, equals, hashCode, isEmpty, iterator, of, of, of, of, of, of, of, of, of, of, of, of, remove, removeAll, retainAll, size, spliterator, toArray, toArray

Method Detail

addRange

void addRange(java.util.Collection<T> collection)

Insert elements of the provided collection in DistributedHashSet.

Parameters:

collection - Elements to be inserted in the DistributedHashSet.

copyTo

void copyTo(T[] array,
            int arrayIndex)

Copies the HashSet elements to the specified array, starting at the specified index.

Parameters:

array - The destination array of the elements copied from HashSet.

arrayIndex - The zero-based index in array at which copying begins.

removeRandom

T removeRandom()

Removes and returns a random element from the Set.

Returns:

Random element from the Set.

getRandom

T getRandom()

Return a random element from the Set.

Returns:

Random element from the Set.

getRandom

T[] getRandom(int count)

Returns count distinct random elements from the Set.

Parameters:

count - Number of required elements.

Returns:

Count distinct elements from the Set.

remove

int remove(java.util.Collection<T> items)

Remove the specified items from the Set.

Parameters:

items - Items to remove from the Set.

Returns:

The number of members that were removed from the Set.

union

java.util.Collection<T> union(java.lang.String other)
                       throws CacheException

Returns the union of the current Set with the specified Set.

Parameters:

other - Name of Set to compare with.

Returns:

Union of current Set with the specified Set.

Throws:

CacheException

intersect

java.util.Collection<T> intersect(java.lang.String other)
                           throws CacheException

Returns the intersection of current Set with the specified Set.

Parameters:

other - Name of Set to compare with.

Returns:

Intersection of current Set with the specified Set.

Throws:

CacheException

difference

java.util.Collection<T> difference(java.lang.String other)
                            throws CacheException

Returns the difference of current Set with the specified Set.

Parameters:

other - Name of Set to compare with.

Returns:

Difference of current Set with the specified Set.

Throws:

CacheException

storeUnion

DistributedHashSet<T> storeUnion(java.lang.String destination,
                                 java.lang.String other)
                          throws CacheException

Take union of current Set with the specified Set and store the result in a new destination Set.

Parameters:

destination - Name of destination Set.

other - Name of SeSt to compare with.

Returns:

Interface of destination Set handler.

Throws:

CacheException

storeDifference

DistributedHashSet<T> storeDifference(java.lang.String destination,
                                      java.lang.String other)
                               throws CacheException

Take difference of current Set with the specified Set and store the result in a new destination Set.

Parameters:

destination - Name of destination Set.

other - Name of the Set to compare with.

Returns:

Interface of destination Set handler.

Throws:

CacheException

storeIntersection

DistributedHashSet<T> storeIntersection(java.lang.String destination,
                                        java.lang.String other)
                                 throws CacheException

Take intersection of current Set with the specified Set and store the result in a new destination Set.

Parameters:

destination - Name of a destination Set.

other - Name of the Set to compare with.

Returns:

Interface of destination Set handler.

Throws:

CacheException