Set (swaydb-java 0.7.1 API)

Type Parameters:

K - the type of the key element

All Known Implementing Classes:

Set, Set, Set
```
public interface Set<K>
```
The Set of data.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`boolean`	`add(K key)` Adds the key to this set.
`boolean`	`add(K key, LocalDateTime expireAt)` Adds the key with expire at to this set.
`boolean`	`add(K key, long expireAfter, TimeUnit timeUnit)` Adds the key with expire after to this set.
`boolean`	`add(List<? extends K> list)` Adds the keys to this set.
`Set<K>`	`asJava()` Returns the java set of this set.
`void`	`clear()` Clears this set.
`swaydb.data.accelerate.Level0Meter`	`commit(swaydb.Prepare<K,scala.runtime.Nothing$>... prepares)` Starts the commit function for this set.
`boolean`	`contains(K key)` Checks if a set contains key.
`boolean`	`containsAll(Collection<K> collection)` Checks if a set contains key collection.
`LocalDateTime`	`expiration(K key)` Returns the expiration date for key in this set.
`boolean`	`expire(K key, LocalDateTime expireAt)` Setups the expiration at for key to this set.
`boolean`	`expire(K key, long after, TimeUnit timeUnit)` Setups the expiration after for key to this set.
`boolean`	`isEmpty()` Checks if a set is empty.
`Iterator<K>`	`iterator()` Returns the iterator of elements in this set.
`swaydb.data.accelerate.Level0Meter`	`level0Meter()` Returns the level of meter for zerro level.
`Optional<swaydb.data.compaction.LevelMeter>`	`levelMeter(int levelNumber)` Returns the level of meter for level.
`boolean`	`mightContain(K key)` Checks if a set might contain key.
`boolean`	`nonEmpty()` Checks if a set is not empty.
`boolean`	`remove(K key)` Removes the key of this set.
`void`	`remove(K from, K to)` Removes the keys of this set.
`void`	`remove(Set<K> keys)` Removes the keys of this set.
`boolean`	`retainAll(Collection<K> collection)` Retains the keys to this set.
`int`	`size()` Returns the size of elements in this set.
`long`	`sizeOfSegments()` Returns the size for segments for this set.
`Duration`	`timeLeft(K key)` Returns the time left for key in this set.
`Object[]`	`toArray()` Returns the array of elements in this set.
`<T> T[]`	`toArray(T[] a)` Returns the typed array of elements in this set.

- Method Detail
  - contains
```
boolean contains(K key)
```
    Checks if a set contains key.
    
    Parameters:
    
    key - the key
    
    Returns:
    
    true if a set contains key, false otherwise
  - mightContain
```
boolean mightContain(K key)
```
    Checks if a set might contain key.
    
    Parameters:
    
    key - the key
    
    Returns:
    
    true if a set might contain key, false otherwise
  - iterator
```
Iterator<K> iterator()
```
    Returns the iterator of elements in this set.
    
    Returns:
    
    the iterator of elements in this set
  - toArray
```
Object[] toArray()
```
    Returns the array of elements in this set.
    
    Returns:
    
    the array of elements in this set
  - toArray
```
<T> T[] toArray(T[] a)
```
    Returns the typed array of elements in this set.
    
    Type Parameters:
    
    T - the type of the array
    
    Parameters:
    
    a - the typed object
    
    Returns:
    
    the typed array of elements in this set
  - add
```
boolean add(K key)
```
    Adds the key to this set.
    
    Parameters:
    
    key - the key
    
    Returns:
    
    true if a set contained key, false otherwise
  - add
```
boolean add(K key,
            long expireAfter,
            TimeUnit timeUnit)
```
    Adds the key with expire after to this set.
    
    Parameters:
    
    key - the key
    
    expireAfter - the expireAfter
    
    timeUnit - the timeUnit
    
    Returns:
    
    true if a set contained key, false otherwise
  - add
```
boolean add(K key,
            LocalDateTime expireAt)
```
    Adds the key with expire at to this set.
    
    Parameters:
    
    key - the key
    
    expireAt - the expireAt
    
    Returns:
    
    true if a set contained key, false otherwise
  - expire
```
boolean expire(K key,
               long after,
               TimeUnit timeUnit)
```
    Setups the expiration after for key to this set.
    
    Parameters:
    
    key - the key
    
    after - the after
    
    timeUnit - the timeUnit
    
    Returns:
    
    the old value for this key or null
  - expire
```
boolean expire(K key,
               LocalDateTime expireAt)
```
    Setups the expiration at for key to this set.
    
    Parameters:
    
    key - the key
    
    expireAt - the expireAt
    
    Returns:
    
    the old value for this key or null
  - containsAll
```
boolean containsAll(Collection<K> collection)
```
    Checks if a set contains key collection.
    
    Parameters:
    
    collection - the collection
    
    Returns:
    
    true if a set contains key, false otherwise
  - add
```
boolean add(List<? extends K> list)
```
    Adds the keys to this set.
    
    Parameters:
    
    list - the list
    
    Returns:
    
    true if a set contained keys, false otherwise
  - retainAll
```
boolean retainAll(Collection<K> collection)
```
    Retains the keys to this set.
    
    Parameters:
    
    collection - the collection
    
    Returns:
    
    true if a set contained keys, false otherwise
  - remove
```
void remove(Set<K> keys)
```
    Removes the keys of this set.
    
    Parameters:
    
    keys - the keys
  - remove
```
void remove(K from,
            K to)
```
    Removes the keys of this set.
    
    Parameters:
    
    from - the from
    
    to - the to
  - size
```
int size()
```
    Returns the size of elements in this set.
    
    Returns:
    
    the size of elements in this set
  - isEmpty
```
boolean isEmpty()
```
    Checks if a set is empty.
    
    Returns:
    
    true if a set is empty, false otherwise
  - nonEmpty
```
boolean nonEmpty()
```
    Checks if a set is not empty.
    
    Returns:
    
    true if a set is not empty, false otherwise
  - expiration
```
LocalDateTime expiration(K key)
```
    Returns the expiration date for key in this set.
    
    Parameters:
    
    key - the key
    
    Returns:
    
    the expiration date for key in this set
  - timeLeft
```
Duration timeLeft(K key)
```
    Returns the time left for key in this set.
    
    Parameters:
    
    key - the key
    
    Returns:
    
    the time left for key in this set
  - sizeOfSegments
```
long sizeOfSegments()
```
    Returns the size for segments for this set.
    
    Returns:
    
    the size for segments for this set
  - level0Meter
```
swaydb.data.accelerate.Level0Meter level0Meter()
```
    Returns the level of meter for zerro level.
    
    Returns:
    
    the level of meter for zerro level
  - levelMeter
```
Optional<swaydb.data.compaction.LevelMeter> levelMeter(int levelNumber)
```
    Returns the level of meter for level.
    
    Parameters:
    
    levelNumber - the level number
    
    Returns:
    
    the level of meter for first level
  - clear
```
void clear()
```
    Clears this set.
  - remove
```
boolean remove(K key)
```
    Removes the key of this set.
    
    Parameters:
    
    key - the key
    
    Returns:
    
    true if old key was present, false otherwise
  - asJava
```
Set<K> asJava()
```
    Returns the java set of this set.
    
    Returns:
    
    the java set of this set
  - commit
```
swaydb.data.accelerate.Level0Meter commit(swaydb.Prepare<K,scala.runtime.Nothing$>... prepares)
```
    Starts the commit function for this set.
    
    Parameters:
    
    prepares - the prepares
    
    Returns:
    
    the level zerro for this set

Interface Set<K>

Method Summary

Method Detail

contains

mightContain

iterator

toArray

toArray

add

add

add

expire

expire

containsAll

add

retainAll

remove

remove

size

isEmpty

nonEmpty

expiration

timeLeft

sizeOfSegments

level0Meter

levelMeter

clear

remove

asJava

commit