org.springframework.data.redis.connection
Interface RedisStringCommands

All Known Subinterfaces:

RedisCommands, RedisConnection, StringRedisConnection

All Known Implementing Classes:

DefaultStringRedisConnection, JedisConnection, JredisConnection, LettuceConnection, SrpConnection

public interface RedisStringCommands

String/Value-specific commands supported by Redis.

Nested Class Summary

static class

RedisStringCommands.BitOperation

Method Summary

Long	append(byte[] key, byte[] value) Append a value to key.
Long	bitCount(byte[] key) Count the number of set bits (population counting) in value stored at key.
Long	bitCount(byte[] key, long begin, long end) Count the number of set bits (population counting) of value stored at key between begin and end.
Long	bitOp(RedisStringCommands.BitOperation op, byte[] destination, byte[]... keys) Perform bitwise operations between strings.
Long	decr(byte[] key) Decrement value of key by 1.
Long	decrBy(byte[] key, long value) Increment value of key by value.
byte[]	get(byte[] key) Get the value of key.
Boolean	getBit(byte[] key, long offset) Get the bit value at offset of value at key.
byte[]	getRange(byte[] key, long begin, long end) Get a substring of value of key between begin and end.
byte[]	getSet(byte[] key, byte[] value) Set value of key and return its old value.
Long	incr(byte[] key) Increment value of key by 1.
Double	incrBy(byte[] key, double value) Increment value of key by value.
Long	incrBy(byte[] key, long value) Increment value of key by value.
List<byte[]>	mGet(byte[]... keys) Get the values of all given keys.
void	mSet(Map<byte[],byte[]> tuple) Set multiple keys to multiple values using key-value pairs provided in tuple.
Boolean	mSetNX(Map<byte[],byte[]> tuple) Set multiple keys to multiple values using key-value pairs provided in tuple only if the provided key does not exist.
void	pSetEx(byte[] key, long milliseconds, byte[] value) Set the value and expiration in milliseconds for key.
void	set(byte[] key, byte[] value) Set value for key.
Boolean	setBit(byte[] key, long offset, boolean value) Sets the bit at offset in value stored at key.
void	setEx(byte[] key, long seconds, byte[] value) Set the value and expiration in seconds for key.
Boolean	setNX(byte[] key, byte[] value) Set value for key, only if key does not exist.
void	setRange(byte[] key, byte[] value, long offset) Overwrite parts of key starting at the specified offset with given value.
Long	strLen(byte[] key) Get the length of the value stored at key.

Method Detail

get

byte[] get(byte[] key)

Get the value of key.

Parameters:

key -

Returns:

See Also:

http://redis.io/commands/get

getSet

byte[] getSet(byte[] key,
              byte[] value)

Set value of key and return its old value.

Parameters:

key -

value -

Returns:

See Also:

http://redis.io/commands/getset

mGet

List<byte[]> mGet(byte[]... keys)

Get the values of all given keys.

Parameters:

keys -

Returns:

See Also:

http://redis.io/commands/mget

set

void set(byte[] key,
         byte[] value)

Set value for key.

Parameters:

key -

value -

See Also:

http://redis.io/commands/set

setNX

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

Set value for key, only if key does not exist.

Parameters:

key -

value -

Returns:

See Also:

http://redis.io/commands/setnx

setEx

void setEx(byte[] key,
           long seconds,
           byte[] value)

Set the value and expiration in seconds for key.

Parameters:

key -

seconds -

value -

See Also:

http://redis.io/commands/setex

pSetEx

void pSetEx(byte[] key,
            long milliseconds,
            byte[] value)

Set the value and expiration in milliseconds for key.

Parameters:

key -

milliseconds -

value -

Since:

1.3

See Also:

http://redis.io/commands/psetex

mSet

void mSet(Map<byte[],byte[]> tuple)

Set multiple keys to multiple values using key-value pairs provided in tuple.

Parameters:

tuple -

See Also:

http://redis.io/commands/mset

mSetNX

Boolean mSetNX(Map<byte[],byte[]> tuple)

Set multiple keys to multiple values using key-value pairs provided in tuple only if the provided key does not exist.

Parameters:

tuple -

See Also:

http://redis.io/commands/msetnx

incr

Long incr(byte[] key)

Increment value of key by 1.

Parameters:

key -

Returns:

See Also:

http://redis.io/commands/incr

incrBy

Long incrBy(byte[] key,
            long value)

Increment value of key by value.

Parameters:

key -

Returns:

See Also:

http://redis.io/commands/incrby

incrBy

Double incrBy(byte[] key,
              double value)

Increment value of key by value.

Parameters:

key -

Returns:

See Also:

http://redis.io/commands/incrbyfloat

decr

Long decr(byte[] key)

Decrement value of key by 1.

Parameters:

key -

Returns:

See Also:

http://redis.io/commands/decr

decrBy

Long decrBy(byte[] key,
            long value)

Increment value of key by value.

Parameters:

key -

value -

Returns:

See Also:

http://redis.io/commands/decrby

append

Long append(byte[] key,
            byte[] value)

Append a value to key.

Parameters:

key -

value -

Returns:

See Also:

http://redis.io/commands/append

getRange

byte[] getRange(byte[] key,
                long begin,
                long end)

Get a substring of value of key between begin and end.

Parameters:

key -

begin -

end -

Returns:

See Also:

http://redis.io/commands/getrange

setRange

void setRange(byte[] key,
              byte[] value,
              long offset)

Overwrite parts of key starting at the specified offset with given value.

Parameters:

key -

value -

offset -

See Also:

http://redis.io/commands/setrange

getBit

Boolean getBit(byte[] key,
               long offset)

Get the bit value at offset of value at key.

Parameters:

key -

offset -

Returns:

See Also:

http://redis.io/commands/getbit

setBit

Boolean setBit(byte[] key,
               long offset,
               boolean value)

Sets the bit at offset in value stored at key.

Parameters:

key -

offset -

value -

Returns:

the original bit value stored at offset.

See Also:

http://redis.io/commands/setbit

bitCount

Long bitCount(byte[] key)

Count the number of set bits (population counting) in value stored at key.

Parameters:

key -

Returns:

See Also:

http://redis.io/commands/bitcount

bitCount

Long bitCount(byte[] key,
              long begin,
              long end)

Count the number of set bits (population counting) of value stored at key between begin and end.

Parameters:

key -

begin -

end -

Returns:

See Also:

http://redis.io/commands/bitcount

bitOp

Long bitOp(RedisStringCommands.BitOperation op,
           byte[] destination,
           byte[]... keys)

Perform bitwise operations between strings.

Parameters:

op -

destination -

keys -

Returns:

See Also:

http://redis.io/commands/bitop

strLen

Long strLen(byte[] key)

Get the length of the value stored at key.

Parameters:

key -

Returns:

See Also:

http://redis.io/commands/strlen