org.springframework.data.redis.connection

Interface RedisSetCommands

All Known Subinterfaces:

RedisClusterConnection, RedisCommands, RedisConnection, StringRedisConnection

All Known Implementing Classes:

AbstractRedisConnection, DefaultStringRedisConnection, JedisClusterConnection, JedisConnection, LettuceClusterConnection, LettuceConnection

public interface RedisSetCommands

Set-specific commands supported by Redis.

Author:

Costin Leau, Christoph Strobl

Method Summary

Modifier and Type	Method and Description
Long	sAdd(byte[] key, byte[]... values) Add given values to set at key.
Long	sCard(byte[] key) Get size of set at key.
Set<byte[]>	sDiff(byte[]... keys) Diff all sets for given keys.
Long	sDiffStore(byte[] destKey, byte[]... keys) Diff all sets for given keys and store result in destKey See http://redis.io/commands/sdiffstore
Set<byte[]>	sInter(byte[]... keys) Returns the members intersecting all given sets at keys.
Long	sInterStore(byte[] destKey, byte[]... keys) Intersect all given sets at keys and store result in destKey.
Boolean	sIsMember(byte[] key, byte[] value) Check if set at key contains value.
Set<byte[]>	sMembers(byte[] key) Get all elements of set at key.
Boolean	sMove(byte[] srcKey, byte[] destKey, byte[] value) Move value from srcKey to destKey See http://redis.io/commands/smove
byte[]	sPop(byte[] key) Remove and return a random member from set at key.
byte[]	sRandMember(byte[] key) Get random element from set at key.
List<byte[]>	sRandMember(byte[] key, long count) Get count random elements from set at key.
Long	sRem(byte[] key, byte[]... values) Remove given values from set at key and return the number of removed elements.
Cursor<byte[]>	sScan(byte[] key, ScanOptions options) Use a Cursor to iterate over elements in set at key.
Set<byte[]>	sUnion(byte[]... keys) Union all sets at given keys.
Long	sUnionStore(byte[] destKey, byte[]... keys) Union all sets at given keys and store result in destKey.

Method Detail

sAdd

Long sAdd(byte[] key,
          byte[]... values)

Add given values to set at key.

See http://redis.io/commands/sadd

Parameters:

key -

values -

Returns:

sRem

Long sRem(byte[] key,
          byte[]... values)

Remove given values from set at key and return the number of removed elements.

See http://redis.io/commands/srem

Parameters:

key -

values -

Returns:

sPop

byte[] sPop(byte[] key)

Remove and return a random member from set at key.

See http://redis.io/commands/spop

Parameters:

key -

Returns:

sMove

Boolean sMove(byte[] srcKey,
              byte[] destKey,
              byte[] value)

Move value from srcKey to destKey

See http://redis.io/commands/smove

Parameters:

srcKey -

destKey -

value -

Returns:

sCard

Long sCard(byte[] key)

Get size of set at key.

See http://redis.io/commands/scard

Parameters:

key -

Returns:

sIsMember

Boolean sIsMember(byte[] key,
                  byte[] value)

Check if set at key contains value.

See http://redis.io/commands/sismember

Parameters:

key -

value -

Returns:

sInter

Set<byte[]> sInter(byte[]... keys)

Returns the members intersecting all given sets at keys.

See http://redis.io/commands/sinter

Parameters:

keys -

Returns:

sInterStore

Long sInterStore(byte[] destKey,
                 byte[]... keys)

Intersect all given sets at keys and store result in destKey.

See http://redis.io/commands/sinterstore

Parameters:

destKey -

keys -

Returns:

sUnion

Set<byte[]> sUnion(byte[]... keys)

Union all sets at given keys.

See http://redis.io/commands/sunion

Parameters:

keys -

Returns:

sUnionStore

Long sUnionStore(byte[] destKey,
                 byte[]... keys)

Union all sets at given keys and store result in destKey.

See http://redis.io/commands/sunionstore

Parameters:

destKey -

keys -

Returns:

sDiff

Set<byte[]> sDiff(byte[]... keys)

Diff all sets for given keys.

See http://redis.io/commands/sdiff

Parameters:

keys -

Returns:

sDiffStore

Long sDiffStore(byte[] destKey,
                byte[]... keys)

Diff all sets for given keys and store result in destKey

See http://redis.io/commands/sdiffstore

Parameters:

destKey -

keys -

Returns:

sMembers

Set<byte[]> sMembers(byte[] key)

Get all elements of set at key.

See http://redis.io/commands/smembers

Parameters:

key -

Returns:

sRandMember

byte[] sRandMember(byte[] key)

Get random element from set at key.

See http://redis.io/commands/srandmember

Parameters:

key -

Returns:

sRandMember

List<byte[]> sRandMember(byte[] key,
                         long count)

Get count random elements from set at key.

See http://redis.io/commands/srandmember

Parameters:

key -

count -

Returns:

sScan

Cursor<byte[]> sScan(byte[] key,
                     ScanOptions options)

Use a Cursor to iterate over elements in set at key.

See http://redis.io/commands/scan

Parameters:

key -

options -

Returns:

Since:

1.4