org.apache.ignite.internal.processors.datastructures

Class GridCacheSetImpl<T>

java.lang.Object

java.util.AbstractCollection<T>

org.apache.ignite.internal.processors.datastructures.GridCacheSetImpl<T>

All Implemented Interfaces:

Closeable, AutoCloseable, Iterable<T>, Collection<T>, Set<T>, IgniteSet<T>

public class GridCacheSetImpl<T>
extends AbstractCollection<T>
implements IgniteSet<T>

Cache set implementation.

Constructor Summary

Constructors

Constructor and Description
GridCacheSetImpl(GridCacheContext ctx, String name, GridCacheSetHeader hdr, boolean keepBinary)

Method Summary

Modifier and Type	Method and Description
boolean	add(T o)
boolean	addAll(Collection<? extends T> c)
<R> R	affinityCall(IgniteCallable<R> job) Executes given job on collocated set on the node where the set is located (a.k.a. affinity co-location).
void	affinityRun(IgniteRunnable job) Executes given job on collocated set on the node where the set is located (a.k.a. affinity co-location).
void	clear()
void	close() Removes this set.
boolean	collocated() Returns true if this set can be kept on the one node only.
boolean	contains(Object o)
boolean	containsAll(Collection<?> c)
GridCacheContext	context()
IgniteUuid	id()
boolean	isEmpty()
Iterator<T>	iterator()
String	name() Gets set name.
boolean	remove(Object o)
boolean	removeAll(Collection<?> c)
boolean	removed() Gets status of set.
boolean	retainAll(Collection<?> c)
int	size()
String	toString()
<T1> IgniteSet<T1>	withKeepBinary() Returns Ignite set that operates on binary objects without deserialization.

Methods inherited from class java.util.AbstractCollection

toArray, toArray

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.ignite.IgniteSet

toArray, toArray

Methods inherited from interface java.util.Set

equals, hashCode, spliterator

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream

Methods inherited from interface java.lang.Iterable

forEach

Constructor Detail

GridCacheSetImpl

public GridCacheSetImpl(GridCacheContext ctx,
                        String name,
                        GridCacheSetHeader hdr,
                        boolean keepBinary)

Parameters:

ctx - Cache context.

name - Set name.

hdr - Set header.

Method Detail

collocated

public boolean collocated()

Returns true if this set can be kept on the one node only. Returns false if this set can be kept on the many nodes.

Specified by:

collocated in interface IgniteSet<T>

Returns:

True if this set is in collocated mode false otherwise.

name

public String name()

Gets set name.

Specified by:

name in interface IgniteSet<T>

Returns:

Set name.

removed

public boolean removed()

Gets status of set. In order to change the status it is possible to use IgniteSet.close() method.

Specified by:

removed in interface IgniteSet<T>

Returns:

True if set was removed from cache false otherwise.

size

public int size()

Specified by:

size in interface Collection<T>

Specified by:

size in interface Set<T>

Specified by:

size in interface IgniteSet<T>

Specified by:

size in class AbstractCollection<T>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection<T>

Specified by:

isEmpty in interface Set<T>

Specified by:

isEmpty in interface IgniteSet<T>

Overrides:

isEmpty in class AbstractCollection<T>

contains

public boolean contains(Object o)

Specified by:

contains in interface Collection<T>

Specified by:

contains in interface Set<T>

Specified by:

contains in interface IgniteSet<T>

Overrides:

contains in class AbstractCollection<T>

add

public boolean add(T o)

Specified by:

add in interface Collection<T>

Specified by:

add in interface Set<T>

Specified by:

add in interface IgniteSet<T>

Overrides:

add in class AbstractCollection<T>

remove

public boolean remove(Object o)

Specified by:

remove in interface Collection<T>

Specified by:

remove in interface Set<T>

Specified by:

remove in interface IgniteSet<T>

Overrides:

remove in class AbstractCollection<T>

containsAll

public boolean containsAll(Collection<?> c)

Specified by:

containsAll in interface Collection<T>

Specified by:

containsAll in interface Set<T>

Specified by:

containsAll in interface IgniteSet<T>

Overrides:

containsAll in class AbstractCollection<T>

addAll

public boolean addAll(Collection<? extends T> c)

Specified by:

addAll in interface Collection<T>

Specified by:

addAll in interface Set<T>

Specified by:

addAll in interface IgniteSet<T>

Overrides:

addAll in class AbstractCollection<T>

removeAll

public boolean removeAll(Collection<?> c)

Specified by:

removeAll in interface Collection<T>

Specified by:

removeAll in interface Set<T>

Specified by:

removeAll in interface IgniteSet<T>

Overrides:

removeAll in class AbstractCollection<T>

retainAll

public boolean retainAll(Collection<?> c)

Specified by:

retainAll in interface Collection<T>

Specified by:

retainAll in interface Set<T>

Specified by:

retainAll in interface IgniteSet<T>

Overrides:

retainAll in class AbstractCollection<T>

clear

public void clear()

Specified by:

clear in interface Collection<T>

Specified by:

clear in interface Set<T>

Specified by:

clear in interface IgniteSet<T>

Overrides:

clear in class AbstractCollection<T>

iterator

public Iterator<T> iterator()

Specified by:

iterator in interface Iterable<T>

Specified by:

iterator in interface Collection<T>

Specified by:

iterator in interface Set<T>

Specified by:

iterator in interface IgniteSet<T>

Specified by:

iterator in class AbstractCollection<T>

affinityRun

public void affinityRun(IgniteRunnable job)

Executes given job on collocated set on the node where the set is located (a.k.a. affinity co-location).

This is not supported for non-collocated sets.

Specified by:

affinityRun in interface IgniteSet<T>

Parameters:

job - Job which will be co-located with the set.

affinityCall

public <R> R affinityCall(IgniteCallable<R> job)

Executes given job on collocated set on the node where the set is located (a.k.a. affinity co-location).

This is not supported for non-collocated sets.

Specified by:

affinityCall in interface IgniteSet<T>

Type Parameters:

R - Type of the job result.

Parameters:

job - Job which will be co-located with the set.

Returns:

Job result.

withKeepBinary

public <T1> IgniteSet<T1> withKeepBinary()

Returns Ignite set that operates on binary objects without deserialization.

Specified by:

withKeepBinary in interface IgniteSet<T>

Type Parameters:

T1 - Type of binary objects.

Returns:

New set instance for binary objects.

close

public void close()

Removes this set. In order to check the state it is possible to use IgniteSet.removed().

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Specified by:

close in interface IgniteSet<T>

id

public IgniteUuid id()

Returns:

Set ID.

context

public GridCacheContext context()

Returns:

Cache context.

toString

public String toString()

Overrides:

toString in class AbstractCollection<T>