Module spring.data.redis

Package org.springframework.data.redis.support.collections

Interface RedisSet<E>

Type Parameters:

E - the type of elements in this collection.

All Superinterfaces:

BoundKeyOperations<String>, Collection<E>, Iterable<E>, RedisCollection<E>, RedisStore, Set<E>

All Known Implementing Classes:

DefaultRedisSet

public interface RedisSet<E>
extends RedisCollection<E>, Set<E>

Redis extension for the Set contract. Supports Set specific operations backed by Redis operations.

Author:

Costin Leau, Christoph Strobl, Mark Paluch

Method Summary

Modifier and Type	Method	Description
static <E> RedisSet<E>	create(String key, RedisOperations<String,E> operations)	Constructs a new RedisSet instance.
Set<E>	diff(Collection<? extends RedisSet<?>> sets)	Diff this set and other RedisSets.
Set<E>	diff(RedisSet<?> set)	Diff this set and another RedisSet.
RedisSet<E>	diffAndStore(Collection<? extends RedisSet<?>> sets, String destKey)	Create a new RedisSet by diffing this sorted set and the collection RedisSet and store result in destination destKey.
RedisSet<E>	diffAndStore(RedisSet<?> set, String destKey)	Create a new RedisSet by diffing this sorted set and RedisSet and store result in destination destKey.
Set<E>	intersect(Collection<? extends RedisSet<?>> sets)	Intersect this set and other RedisSets.
Set<E>	intersect(RedisSet<?> set)	Intersect this set and another RedisSet.
RedisSet<E>	intersectAndStore(Collection<? extends RedisSet<?>> sets, String destKey)	Create a new RedisSet by intersecting this sorted set and the collection RedisSet and store result in destination destKey.
RedisSet<E>	intersectAndStore(RedisSet<?> set, String destKey)	Create a new RedisSet by intersecting this sorted set and RedisSet and store result in destination destKey.
E	randomValue()	Get random element from the set.
Iterator<E>	scan()
Set<E>	union(Collection<? extends RedisSet<?>> sets)	Union this set and other RedisSets.
Set<E>	union(RedisSet<?> set)	Union this set and another RedisSet.
RedisSet<E>	unionAndStore(Collection<? extends RedisSet<?>> sets, String destKey)	Create a new RedisSet by union this sorted set and the collection RedisSet and store result in destination destKey.
RedisSet<E>	unionAndStore(RedisSet<?> set, String destKey)	Create a new RedisSet by union this sorted set and RedisSet and store result in destination destKey.

Methods inherited from interface org.springframework.data.redis.core.BoundKeyOperations

expire, expire, expireAt, expireAt, getExpire, getKey, getType, persist, rename

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream, toArray

Methods inherited from interface java.lang.Iterable

forEach

Methods inherited from interface org.springframework.data.redis.support.collections.RedisStore

getOperations

Methods inherited from interface java.util.Set

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

Method Details

create

static <E> RedisSet<E> create(String key,
 RedisOperations<String,E> operations)

Constructs a new RedisSet instance.

Parameters:

key - Redis key of this set.

operations - RedisOperations for the value type of this set.

Since:

2.6

diff

Set<E> diff(RedisSet<?> set)

Diff this set and another RedisSet.

Parameters:

set - must not be null.

Returns:

a Set containing the values that differ.

Since:

1.0

diff

Set<E> diff(Collection<? extends RedisSet<?>> sets)

Diff this set and other RedisSets.

Parameters:

sets - must not be null.

Returns:

a Set containing the values that differ.

Since:

1.0

diffAndStore

RedisSet<E> diffAndStore(RedisSet<?> set,
 String destKey)

Create a new RedisSet by diffing this sorted set and RedisSet and store result in destination destKey.

Parameters:

set - must not be null.

destKey - must not be null.

Returns:

a new RedisSet pointing at destKey.

Since:

1.0

diffAndStore

RedisSet<E> diffAndStore(Collection<? extends RedisSet<?>> sets,
 String destKey)

Create a new RedisSet by diffing this sorted set and the collection RedisSet and store result in destination destKey.

Parameters:

sets - must not be null.

destKey - must not be null.

Returns:

a new RedisSet pointing at destKey.

Since:

1.0

intersect

Set<E> intersect(RedisSet<?> set)

Intersect this set and another RedisSet.

Parameters:

set - must not be null.

Returns:

a Set containing the intersecting values.

Since:

1.0

intersect

Set<E> intersect(Collection<? extends RedisSet<?>> sets)

Intersect this set and other RedisSets.

Parameters:

sets - must not be null.

Returns:

a Set containing the intersecting values.

Since:

1.0

intersectAndStore

RedisSet<E> intersectAndStore(RedisSet<?> set,
 String destKey)

Create a new RedisSet by intersecting this sorted set and RedisSet and store result in destination destKey.

Parameters:

set - must not be null.

destKey - must not be null.

Returns:

a new RedisSet pointing at destKey

Since:

1.0

intersectAndStore

RedisSet<E> intersectAndStore(Collection<? extends RedisSet<?>> sets,
 String destKey)

Create a new RedisSet by intersecting this sorted set and the collection RedisSet and store result in destination destKey.

Parameters:

sets - must not be null.

destKey - must not be null.

Returns:

a new RedisSet pointing at destKey.

Since:

1.0

randomValue

E randomValue()

Get random element from the set.

Returns:

Since:

2.6

scan

Iterator<E> scan()

Returns:

Since:

1.4

union

Set<E> union(RedisSet<?> set)

Union this set and another RedisSet.

Parameters:

set - must not be null.

Returns:

a Set containing the combined values.

Since:

2.6

union

Set<E> union(Collection<? extends RedisSet<?>> sets)

Union this set and other RedisSets.

Parameters:

sets - must not be null.

Returns:

a Set containing the combined values.

Since:

1.0

unionAndStore

RedisSet<E> unionAndStore(RedisSet<?> set,
 String destKey)

Create a new RedisSet by union this sorted set and RedisSet and store result in destination destKey.

Parameters:

set - must not be null.

destKey - must not be null.

Returns:

a new RedisSet pointing at destKey.

Since:

1.0

unionAndStore

RedisSet<E> unionAndStore(Collection<? extends RedisSet<?>> sets,
 String destKey)

Create a new RedisSet by union this sorted set and the collection RedisSet and store result in destination destKey.

Parameters:

sets - must not be null.

destKey - must not be null.

Returns:

a new RedisSet pointing at destKey.

Since:

1.0