ReactiveValueOperations (Spring Data Redis 2.1.9.RELEASE API)

```
public interface ReactiveValueOperations<K,V>
```
Reactive Redis operations for simple (or in Redis terminology 'string') values.

Since:

2.0

Author:

Mark Paluch, Jiahe Cai

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`reactor.core.publisher.Mono<Long>`	`append(K key, String value)` Append a `value` to `key`.
`reactor.core.publisher.Mono<List<Long>>`	`bitField(K key, BitFieldSubCommands command)` Get / Manipulate specific integer fields of varying bit widths and arbitrary non (necessary) aligned offset stored at a given `key`.
`reactor.core.publisher.Mono<Long>`	`decrement(K key)` Decrements the number stored at `key` by one.
`reactor.core.publisher.Mono<Long>`	`decrement(K key, long delta)` Decrements the number stored at `key` by `delta`.
`reactor.core.publisher.Mono<Boolean>`	`delete(K key)` Removes the given key.
`reactor.core.publisher.Mono<String>`	`get(K key, long start, long end)` Get a substring of value of `key` between `begin` and `end`.
`reactor.core.publisher.Mono<V>`	`get(Object key)` Get the value of `key`.
`reactor.core.publisher.Mono<V>`	`getAndSet(K key, V value)` Set `value` of `key` and return its old value.
`reactor.core.publisher.Mono<Boolean>`	`getBit(K key, long offset)` « Get the bit value at `offset` of value at `key`.
`reactor.core.publisher.Mono<Long>`	`increment(K key)` Increments the number stored at `key` by one.
`reactor.core.publisher.Mono<Double>`	`increment(K key, double delta)` Increment the string representing a floating point number stored at `key` by `delta`.
`reactor.core.publisher.Mono<Long>`	`increment(K key, long delta)` Increments the number stored at `key` by `delta`.
`reactor.core.publisher.Mono<List<V>>`	`multiGet(Collection<K> keys)` Get multiple `keys`.
`reactor.core.publisher.Mono<Boolean>`	`multiSet(Map<? extends K,? extends V> map)` Set multiple keys to multiple values using key-value pairs provided in `tuple`.
`reactor.core.publisher.Mono<Boolean>`	`multiSetIfAbsent(Map<? extends K,? extends V> map)` Set multiple keys to multiple values using key-value pairs provided in `tuple` only if the provided key does not exist.
`reactor.core.publisher.Mono<Boolean>`	`set(K key, V value)` Set `value` for `key`.
`reactor.core.publisher.Mono<Boolean>`	`set(K key, V value, Duration timeout)` Set the `value` and expiration `timeout` for `key`.
`reactor.core.publisher.Mono<Long>`	`set(K key, V value, long offset)` Overwrite parts of `key` starting at the specified `offset` with given `value`.
`reactor.core.publisher.Mono<Boolean>`	`setBit(K key, long offset, boolean value)` Sets the bit at `offset` in value stored at `key`.
`reactor.core.publisher.Mono<Boolean>`	`setIfAbsent(K key, V value)` Set `key` to hold the string `value` if `key` is absent.
`reactor.core.publisher.Mono<Boolean>`	`setIfAbsent(K key, V value, Duration timeout)` Set `key` to hold the string `value` and expiration `timeout` if `key` is absent.
`reactor.core.publisher.Mono<Boolean>`	`setIfPresent(K key, V value)` Set `key` to hold the string `value` if `key` is present.
`reactor.core.publisher.Mono<Boolean>`	`setIfPresent(K key, V value, Duration timeout)` Set `key` to hold the string `value` and expiration `timeout` if `key` is present.
`reactor.core.publisher.Mono<Long>`	`size(K key)` Get the length of the value stored at `key`.

- Method Detail
  - set
```
reactor.core.publisher.Mono<Boolean> set(K key,
                                         V value)
```
    Set value for key.
    
    Parameters:
    
    key - must not be null.
    
    value -
    
    See Also:
    
    Redis Documentation: SET
  - set
```
reactor.core.publisher.Mono<Boolean> set(K key,
                                         V value,
                                         Duration timeout)
```
    Set the value and expiration timeout for key.
    
    Parameters:
    
    key - must not be null.
    
    value -
    
    timeout - must not be null.
    
    See Also:
    
    Redis Documentation: SETEX
  - setIfAbsent
```
reactor.core.publisher.Mono<Boolean> setIfAbsent(K key,
                                                 V value)
```
    Set key to hold the string value if key is absent.
    
    Parameters:
    
    key - must not be null.
    
    value -
    
    See Also:
    
    Redis Documentation: SETNX
  - setIfAbsent
```
reactor.core.publisher.Mono<Boolean> setIfAbsent(K key,
                                                 V value,
                                                 Duration timeout)
```
    Set key to hold the string value and expiration timeout if key is absent.
    
    Parameters:
    
    key - must not be null.
    
    value -
    
    timeout - must not be null.
    
    Since:
    
    2.1
    
    See Also:
    
    Redis Documentation: SET
  - setIfPresent
```
reactor.core.publisher.Mono<Boolean> setIfPresent(K key,
                                                  V value)
```
    Set key to hold the string value if key is present.
    
    Parameters:
    
    key - must not be null.
    
    value -
    
    See Also:
    
    Redis Documentation: SET
  - setIfPresent
```
reactor.core.publisher.Mono<Boolean> setIfPresent(K key,
                                                  V value,
                                                  Duration timeout)
```
    Set key to hold the string value and expiration timeout if key is present.
    
    Parameters:
    
    key - must not be null.
    
    value -
    
    timeout - must not be null.
    
    Since:
    
    2.1
    
    See Also:
    
    Redis Documentation: SET
  - multiSet
```
reactor.core.publisher.Mono<Boolean> multiSet(Map<? extends K,? extends V> map)
```
    Set multiple keys to multiple values using key-value pairs provided in tuple.
    
    Parameters:
    
    map - must not be null.
    
    See Also:
    
    Redis Documentation: MSET
  - multiSetIfAbsent
```
reactor.core.publisher.Mono<Boolean> multiSetIfAbsent(Map<? extends K,? extends V> map)
```
    Set multiple keys to multiple values using key-value pairs provided in tuple only if the provided key does not exist.
    
    Parameters:
    
    map - must not be null.
    
    See Also:
    
    Redis Documentation: MSETNX
  - get
```
reactor.core.publisher.Mono<V> get(Object key)
```
    Get the value of key.
    
    Parameters:
    
    key - must not be null.
    
    See Also:
    
    Redis Documentation: GET
  - getAndSet
```
reactor.core.publisher.Mono<V> getAndSet(K key,
                                         V value)
```
    Set value of key and return its old value.
    
    Parameters:
    
    key - must not be null.
    
    See Also:
    
    Redis Documentation: GETSET
  - multiGet
```
reactor.core.publisher.Mono<List<V>> multiGet(Collection<K> keys)
```
    Get multiple keys. Values are returned in the order of the requested keys.
    
    Parameters:
    
    keys - must not be null.
    
    See Also:
    
    Redis Documentation: MGET
  - increment
```
reactor.core.publisher.Mono<Long> increment(K key)
```
    Increments the number stored at key by one.
    
    Parameters:
    
    key - must not be null.
    
    Since:
    
    2.1
    
    See Also:
    
    Redis Documentation: INCR
  - increment
```
reactor.core.publisher.Mono<Long> increment(K key,
                                            long delta)
```
    Increments the number stored at key by delta.
    
    Parameters:
    
    key - must not be null.
    
    delta -
    
    Since:
    
    2.1
    
    See Also:
    
    Redis Documentation: INCRBY
  - increment
```
reactor.core.publisher.Mono<Double> increment(K key,
                                              double delta)
```
    Increment the string representing a floating point number stored at key by delta.
    
    Parameters:
    
    key - must not be null.
    
    delta -
    
    Since:
    
    2.1
    
    See Also:
    
    Redis Documentation: INCRBYFLOAT
  - decrement
```
reactor.core.publisher.Mono<Long> decrement(K key)
```
    Decrements the number stored at key by one.
    
    Parameters:
    
    key - must not be null.
    
    Since:
    
    2.1
    
    See Also:
    
    Redis Documentation: DECR
  - decrement
```
reactor.core.publisher.Mono<Long> decrement(K key,
                                            long delta)
```
    Decrements the number stored at key by delta.
    
    Parameters:
    
    key - must not be null.
    
    delta -
    
    Since:
    
    2.1
    
    See Also:
    
    Redis Documentation: DECRBY
  - append
```
reactor.core.publisher.Mono<Long> append(K key,
                                         String value)
```
    Append a value to key.
    
    Parameters:
    
    key - must not be null.
    
    value -
    
    See Also:
    
    Redis Documentation: APPEND
  - get
```
reactor.core.publisher.Mono<String> get(K key,
                                        long start,
                                        long end)
```
    Get a substring of value of key between begin and end.
    
    Parameters:
    
    key - must not be null.
    
    start -
    
    end -
    
    See Also:
    
    Redis Documentation: GETRANGE
  - set
```
reactor.core.publisher.Mono<Long> set(K key,
                                      V value,
                                      long offset)
```
    Overwrite parts of key starting at the specified offset with given value.
    
    Parameters:
    
    key - must not be null.
    
    value -
    
    offset -
    
    See Also:
    
    Redis Documentation: SETRANGE
  - size
```
reactor.core.publisher.Mono<Long> size(K key)
```
    Get the length of the value stored at key.
    
    Parameters:
    
    key - must not be null.
    
    See Also:
    
    Redis Documentation: STRLEN
  - setBit
```
reactor.core.publisher.Mono<Boolean> setBit(K key,
                                            long offset,
                                            boolean value)
```
    Sets the bit at offset in value stored at key.
    
    Parameters:
    
    key - must not be null.
    
    offset -
    
    value -
    
    See Also:
    
    Redis Documentation: SETBIT
  - getBit
```
reactor.core.publisher.Mono<Boolean> getBit(K key,
                                            long offset)
```
    « Get the bit value at offset of value at key.
    
    Parameters:
    
    key - must not be null.
    
    offset -
    
    See Also:
    
    Redis Documentation: GETBIT
  - bitField
```
reactor.core.publisher.Mono<List<Long>> bitField(K key,
                                                 BitFieldSubCommands command)
```
    Get / Manipulate specific integer fields of varying bit widths and arbitrary non (necessary) aligned offset stored at a given key.
    
    Parameters:
    
    key - must not be null.
    
    command - must not be null.
    
    Returns:
    
    Since:
    
    2.1
  - delete
```
reactor.core.publisher.Mono<Boolean> delete(K key)
```
    Removes the given key.
    
    Parameters:
    
    key - must not be null.

Interface ReactiveValueOperations<K,V>

Method Summary

Method Detail

set

set

setIfAbsent

setIfAbsent

setIfPresent

setIfPresent

multiSet

multiSetIfAbsent

get

getAndSet

multiGet

increment

increment

increment

decrement

decrement

append

get

set

size

setBit

getBit

bitField

delete