Package org.redisson

Class RedissonPriorityQueue<V>

java.lang.Object

org.redisson.RedissonObject

org.redisson.RedissonList<V>

org.redisson.RedissonPriorityQueue<V>

Type Parameters:

V - value type

All Implemented Interfaces:

Iterable<V>, Collection<V>, List<V>, Queue<V>, RandomAccess, RCollectionAsync<V>, RExpirable, RExpirableAsync, RList<V>, RListAsync<V>, RObject, RObjectAsync, RPriorityQueue<V>, RQueue<V>, RQueueAsync<V>, RSortable<List<V>>, RSortableAsync<List<V>>

Direct Known Subclasses:

RedissonPriorityBlockingQueue, RedissonPriorityDeque

public class RedissonPriorityQueue<V>
extends RedissonList<V>
implements RPriorityQueue<V>

Author:

Nikita Koksharov

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	RedissonPriorityQueue.BinarySearchResult<V>

Field Summary

Fields inherited from class org.redisson.RedissonObject

codec, name

Constructor Summary

Constructors

Constructor	Description
RedissonPriorityQueue(Codec codec, CommandAsyncExecutor commandExecutor, String name, RedissonClient redisson)
RedissonPriorityQueue(CommandAsyncExecutor commandExecutor, String name, RedissonClient redisson)

Method Summary

Modifier and Type	Method	Description
boolean	add(V value)
boolean	addAll(Collection<? extends V> c)
RFuture<Boolean>	addAsync(V e)	Adds element into this collection.
RedissonPriorityQueue.BinarySearchResult<V>	binarySearch(V value)
void	clear()
boolean	clearExpire()	Clear an expire timeout or expire date for object.
RFuture<Boolean>	clearExpireAsync()	Clear an expire timeout or expire date for object in async mode.
protected RFuture<Boolean>	clearExpireAsync(String... keys)
Comparator<? super V>	comparator()	Returns comparator used by this queue
boolean	contains(Object o)
boolean	containsAll(Collection<?> c)
RFuture<Boolean>	deleteAsync()	Delete object in async mode
V	element()
boolean	expire(long timeToLive, TimeUnit timeUnit)	Use RExpirable.expire(Duration) instead
boolean	expire(Duration duration)	Sets a timeout for this object.
boolean	expire(Instant instant)	Sets an expiration date for this object.
RFuture<Boolean>	expireAsync(long timeToLive, TimeUnit timeUnit)	Use RExpirableAsync.expireAsync(Duration) instead
RFuture<Boolean>	expireAsync(long timeToLive, TimeUnit timeUnit, String param, String... keys)
RFuture<Boolean>	expireAsync(Duration duration)	Set a timeout for object.
RFuture<Boolean>	expireAsync(Instant instant)	Set an expire date for object.
boolean	expireAt(long timestamp)	Use RExpirable.expire(Instant) instead
boolean	expireAt(Date timestamp)	Use RExpirable.expire(Instant) instead
RFuture<Boolean>	expireAtAsync(long timestamp)	Use RExpirableAsync.expireAsync(Instant) instead
protected RFuture<Boolean>	expireAtAsync(long timestamp, String param, String... keys)
RFuture<Boolean>	expireAtAsync(Date timestamp)	Use RExpirableAsync.expireAsync(Instant) instead
boolean	expireIfGreater(Duration duration)	Sets a timeout for this object only if it's greater than timeout set before.
boolean	expireIfGreater(Instant time)	Sets an expiration date for this object only if it's greater than expiration date set before.
RFuture<Boolean>	expireIfGreaterAsync(Duration duration)
RFuture<Boolean>	expireIfGreaterAsync(Instant time)
boolean	expireIfLess(Duration duration)	Sets a timeout for this object only if it's less than timeout set before.
boolean	expireIfLess(Instant time)	Sets an expiration date for this object only if it's less than expiration date set before.
RFuture<Boolean>	expireIfLessAsync(Duration duration)
RFuture<Boolean>	expireIfLessAsync(Instant time)
boolean	expireIfNotSet(Duration duration)	Sets a timeout for this object only if it hasn't been set before.
boolean	expireIfNotSet(Instant time)	Sets an expiration date for this object only if it hasn't been set before.
RFuture<Boolean>	expireIfNotSetAsync(Duration duration)
RFuture<Boolean>	expireIfNotSetAsync(Instant time)
boolean	expireIfSet(Duration duration)	Sets a timeout for this object only if it has been already set.
boolean	expireIfSet(Instant time)	Sets an expiration date for this object only if it has been already set.
RFuture<Boolean>	expireIfSetAsync(Duration duration)
RFuture<Boolean>	expireIfSetAsync(Instant time)
long	getExpireTime()	Expiration time of Redisson object that has a timeout
RFuture<Long>	getExpireTimeAsync()	Expiration time of Redisson object that has a timeout
V	getFirst()
boolean	offer(V e)
RFuture<Boolean>	offerAsync(V e)	Inserts the specified element into this queue.
V	peek()
RFuture<V>	peekAsync()	Retrieves the head of this queue in async mode.
V	poll()
List<V>	poll(int limit)	Retrieves and removes the head elements of this queue.
RFuture<V>	pollAsync()	Retrieves and removes the head of this queue in async mode.
RFuture<List<V>>	pollAsync(int limit)	Retrieves and removes the head elements of this queue.
V	pollLastAndOfferFirstTo(String queueName)	Retrieves and removes last available tail element of this queue queue and adds it at the head of queueName.
RFuture<V>	pollLastAndOfferFirstToAsync(String queueName)	Retrieves and removes last available tail element of this queue queue and adds it at the head of queueName.
long	remainTimeToLive()	Remaining time to live of Redisson object that has a timeout
RFuture<Long>	remainTimeToLiveAsync()	Remaining time to live of Redisson object that has a timeout
V	remove()
boolean	remove(Object value)
boolean	removeAll(Collection<?> c)
V	removeFirst()
boolean	retainAll(Collection<?> c)
String	toString()
boolean	trySetComparator(Comparator<? super V> comparator)	Sets new comparator only if current set is empty
protected <T,R> RFuture<R>	wrapLockedAsync(Supplier<RFuture<R>> callable)
protected <T> RFuture<V>	wrapLockedAsync(RedisCommand<T> command, Object... params)

Methods inherited from class org.redisson.RedissonList

add, addAfter, addAfterAsync, addAll, addAllAsync, addAllAsync, addAsync, addAsync, addBefore, addBeforeAsync, addListener, addListenerAsync, containsAllAsync, containsAsync, distributedIterator, distributedIterator, equals, fastRemove, fastRemoveAsync, fastSet, fastSetAsync, get, get, getAsync, getAsync, hashCode, indexOf, indexOfAsync, indexOfAsync, isEmpty, iterator, lastIndexOf, lastIndexOfAsync, lastIndexOfAsync, listIterator, listIterator, mapReduce, range, range, rangeAsync, rangeAsync, readAll, readAllAsync, readSort, readSort, readSort, readSort, readSort, readSort, readSortAlpha, readSortAlpha, readSortAlpha, readSortAlpha, readSortAlpha, readSortAlpha, readSortAlphaAsync, readSortAlphaAsync, readSortAlphaAsync, readSortAlphaAsync, readSortAlphaAsync, readSortAlphaAsync, readSortAsync, readSortAsync, readSortAsync, readSortAsync, readSortAsync, readSortAsync, remove, remove, removeAllAsync, removeAsync, removeAsync, removeAsync, removeIf, removeListener, removeListenerAsync, retainAllAsync, set, setAsync, size, sizeAsync, sortTo, sortTo, sortTo, sortTo, sortTo, sortTo, sortToAsync, sortToAsync, sortToAsync, sortToAsync, sortToAsync, sortToAsync, subList, toArray, toArray, trim, trimAsync

Methods inherited from class org.redisson.RedissonObject

addListener, addListenerAsync, copy, copyAsync, delete, deleteAsync, dump, dumpAsync, encode, encode, encode, encode, encodeMapKey, encodeMapKeys, encodeMapValue, encodeMapValues, get, getCodec, getIdleTime, getIdleTimeAsync, getLockByMapKey, getLockByValue, getName, getRawName, getRawName, isExists, isExistsAsync, migrate, migrateAsync, move, moveAsync, prefixName, rename, renameAsync, renamenx, renamenxAsync, restore, restore, restoreAndReplace, restoreAndReplace, restoreAndReplaceAsync, restoreAndReplaceAsync, restoreAsync, restoreAsync, setName, sizeInMemory, sizeInMemoryAsync, sizeInMemoryAsync, sizeInMemoryAsync, suffixName, toSeconds, toStream, touch, touchAsync, unlink, unlinkAsync

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream, toArray

Methods inherited from interface java.lang.Iterable

forEach

Methods inherited from interface java.util.List

replaceAll, sort, spliterator

Methods inherited from interface org.redisson.api.RCollectionAsync

addAllAsync, containsAllAsync, containsAsync, removeAllAsync, removeAsync, retainAllAsync, sizeAsync

Methods inherited from interface org.redisson.api.RExpirable

clearExpire, expire, expire, expire, expireAt, expireAt, expireIfGreater, expireIfGreater, expireIfLess, expireIfLess, expireIfNotSet, expireIfNotSet, expireIfSet, expireIfSet, getExpireTime, remainTimeToLive

Methods inherited from interface org.redisson.api.RExpirableAsync

expireAsync, expireAsync, expireAsync, expireAtAsync, expireAtAsync, expireIfGreaterAsync, expireIfGreaterAsync, expireIfLessAsync, expireIfLessAsync, expireIfNotSetAsync, expireIfNotSetAsync, expireIfSetAsync, expireIfSetAsync, getExpireTimeAsync, remainTimeToLiveAsync

Methods inherited from interface org.redisson.api.RObject

copy, delete, dump, getCodec, getIdleTime, getName, isExists, migrate, move, removeListener, rename, renamenx, restore, restore, restoreAndReplace, restoreAndReplace, sizeInMemory, touch, unlink

Methods inherited from interface org.redisson.api.RObjectAsync

copyAsync, dumpAsync, getIdleTimeAsync, isExistsAsync, migrateAsync, moveAsync, removeListenerAsync, renameAsync, renamenxAsync, restoreAndReplaceAsync, restoreAndReplaceAsync, restoreAsync, restoreAsync, sizeInMemoryAsync, touchAsync, unlinkAsync

Methods inherited from interface org.redisson.api.RPriorityQueue

readAll

Methods inherited from interface org.redisson.api.RQueue

addListener

Methods inherited from interface org.redisson.api.RQueueAsync

addListenerAsync, readAllAsync

Constructor Detail

RedissonPriorityQueue

public RedissonPriorityQueue(CommandAsyncExecutor commandExecutor,
                             String name,
                             RedissonClient redisson)

RedissonPriorityQueue

public RedissonPriorityQueue(Codec codec,
                             CommandAsyncExecutor commandExecutor,
                             String name,
                             RedissonClient redisson)

Method Detail

offer

public boolean offer(V e)

Specified by:

offer in interface Queue<V>

contains

public boolean contains(Object o)

Specified by:

contains in interface Collection<V>

Specified by:

contains in interface List<V>

Overrides:

contains in class RedissonList<V>

add

public boolean add(V value)

Specified by:

add in interface Collection<V>

Specified by:

add in interface List<V>

Specified by:

add in interface Queue<V>

Overrides:

add in class RedissonList<V>

remove

public boolean remove(Object value)

Specified by:

remove in interface Collection<V>

Specified by:

remove in interface List<V>

Overrides:

remove in class RedissonList<V>

containsAll

public boolean containsAll(Collection<?> c)

Specified by:

containsAll in interface Collection<V>

Specified by:

containsAll in interface List<V>

Overrides:

containsAll in class RedissonList<V>

addAll

public boolean addAll(Collection<? extends V> c)

Specified by:

addAll in interface Collection<V>

Specified by:

addAll in interface List<V>

Overrides:

addAll in class RedissonList<V>

retainAll

public boolean retainAll(Collection<?> c)

Specified by:

retainAll in interface Collection<V>

Specified by:

retainAll in interface List<V>

Overrides:

retainAll in class RedissonList<V>

removeAll

public boolean removeAll(Collection<?> c)

Specified by:

removeAll in interface Collection<V>

Specified by:

removeAll in interface List<V>

Overrides:

removeAll in class RedissonList<V>

clear

public void clear()

Specified by:

clear in interface Collection<V>

Specified by:

clear in interface List<V>

Overrides:

clear in class RedissonList<V>

comparator

public Comparator<? super V> comparator()

Description copied from interface: RPriorityQueue

Returns comparator used by this queue

Specified by:

comparator in interface RPriorityQueue<V>

Returns:

comparator object

pollAsync

public RFuture<V> pollAsync()

Description copied from interface: RQueueAsync

Retrieves and removes the head of this queue in async mode.

Specified by:

pollAsync in interface RQueueAsync<V>

Returns:

the head of this queue, or null

wrapLockedAsync

protected <T> RFuture<V> wrapLockedAsync(RedisCommand<T> command,
                                         Object... params)

wrapLockedAsync

protected final <T,R> RFuture<R> wrapLockedAsync(Supplier<RFuture<R>> callable)

getFirst

public V getFirst()

poll

public V poll()

Specified by:

poll in interface Queue<V>

element

public V element()

Specified by:

element in interface Queue<V>

peekAsync

public RFuture<V> peekAsync()

Description copied from interface: RQueueAsync

Retrieves the head of this queue in async mode.

Specified by:

peekAsync in interface RQueueAsync<V>

Returns:

the head of this queue, or null

peek

public V peek()

Specified by:

peek in interface Queue<V>

trySetComparator

public boolean trySetComparator(Comparator<? super V> comparator)

Description copied from interface: RPriorityQueue

Sets new comparator only if current set is empty

Specified by:

trySetComparator in interface RPriorityQueue<V>

Parameters:

comparator - for values

Returns:

true if new comparator setted false otherwise

remove

public V remove()

Specified by:

remove in interface Queue<V>

removeFirst

public V removeFirst()

binarySearch

public RedissonPriorityQueue.BinarySearchResult<V> binarySearch(V value)

toString

public String toString()

Overrides:

toString in class RedissonList<V>

pollLastAndOfferFirstTo

public V pollLastAndOfferFirstTo(String queueName)

Description copied from interface: RPriorityQueue

Retrieves and removes last available tail element of this queue queue and adds it at the head of queueName.

Specified by:

pollLastAndOfferFirstTo in interface RPriorityQueue<V>

Specified by:

pollLastAndOfferFirstTo in interface RQueue<V>

Parameters:

queueName - - names of destination queue

Returns:

the tail of this queue, or null if the specified waiting time elapses before an element is available

pollLastAndOfferFirstToAsync

public RFuture<V> pollLastAndOfferFirstToAsync(String queueName)

Description copied from interface: RQueueAsync

Retrieves and removes last available tail element of this queue queue and adds it at the head of queueName.

Specified by:

pollLastAndOfferFirstToAsync in interface RQueueAsync<V>

Parameters:

queueName - - names of destination queue

Returns:

the tail of this queue, or null if the specified waiting time elapses before an element is available

deleteAsync

public RFuture<Boolean> deleteAsync()

Description copied from interface: RObjectAsync

Delete object in async mode

Specified by:

deleteAsync in interface RObjectAsync

Overrides:

deleteAsync in class RedissonObject

Returns:

true if object was deleted false if not

expireAsync

public RFuture<Boolean> expireAsync(long timeToLive,
                                    TimeUnit timeUnit,
                                    String param,
                                    String... keys)

expireAtAsync

protected RFuture<Boolean> expireAtAsync(long timestamp,
                                         String param,
                                         String... keys)

clearExpireAsync

public RFuture<Boolean> clearExpireAsync()

Description copied from interface: RExpirableAsync

Clear an expire timeout or expire date for object in async mode. Object will not be deleted.

Specified by:

clearExpireAsync in interface RExpirableAsync

Returns:

true if the timeout was cleared and false if not

poll

public List<V> poll(int limit)

Description copied from interface: RQueue

Retrieves and removes the head elements of this queue. Elements amount limited by limit param.

Specified by:

poll in interface RQueue<V>

Returns:

list of head elements

offerAsync

public RFuture<Boolean> offerAsync(V e)

Description copied from interface: RQueueAsync

Inserts the specified element into this queue.

Specified by:

offerAsync in interface RQueueAsync<V>

Parameters:

e - the element to add

Returns:

true if successful, or false

addAsync

public RFuture<Boolean> addAsync(V e)

Description copied from interface: RCollectionAsync

Adds element into this collection.

Specified by:

addAsync in interface RCollectionAsync<V>

Overrides:

addAsync in class RedissonList<V>

Parameters:

e - - element to add

Returns:

true if an element was added and false if it is already present

pollAsync

public RFuture<List<V>> pollAsync(int limit)

Description copied from interface: RQueueAsync

Retrieves and removes the head elements of this queue. Elements amount limited by limit param.

Specified by:

pollAsync in interface RQueueAsync<V>

Returns:

list of head elements

expire

public boolean expire(long timeToLive,
                      TimeUnit timeUnit)

Description copied from interface: RExpirable

Use RExpirable.expire(Duration) instead

Specified by:

expire in interface RExpirable

Parameters:

timeToLive - - timeout before object will be deleted

timeUnit - - timeout time unit

Returns:

true if the timeout was set and false if not

expireAsync

public RFuture<Boolean> expireAsync(long timeToLive,
                                    TimeUnit timeUnit)

Description copied from interface: RExpirableAsync

Use RExpirableAsync.expireAsync(Duration) instead

Specified by:

expireAsync in interface RExpirableAsync

Parameters:

timeToLive - - timeout before object will be deleted

timeUnit - - timeout time unit

Returns:

true if the timeout was set and false if not

expireAt

public boolean expireAt(long timestamp)

Description copied from interface: RExpirable

Use RExpirable.expire(Instant) instead

Specified by:

expireAt in interface RExpirable

Parameters:

timestamp - - expire date in milliseconds (Unix timestamp)

Returns:

true if the timeout was set and false if not

expireAtAsync

public RFuture<Boolean> expireAtAsync(long timestamp)

Description copied from interface: RExpirableAsync

Use RExpirableAsync.expireAsync(Instant) instead

Specified by:

expireAtAsync in interface RExpirableAsync

Parameters:

timestamp - - expire date in milliseconds (Unix timestamp)

Returns:

true if the timeout was set and false if not

expire

public boolean expire(Instant instant)

Description copied from interface: RExpirable

Sets an expiration date for this object. When expire date comes the key will automatically be deleted.

Specified by:

expire in interface RExpirable

Parameters:

instant - expire date

Returns:

true if the timeout was set and false if not

expireIfSet

public boolean expireIfSet(Instant time)

Description copied from interface: RExpirable

Sets an expiration date for this object only if it has been already set. When expire date comes the object will automatically be deleted.

Requires Redis 7.0.0 and higher.

Specified by:

expireIfSet in interface RExpirable

Parameters:

time - expire date

Returns:

true if the timeout was set and false if not

expireIfSetAsync

public RFuture<Boolean> expireIfSetAsync(Instant time)

Specified by:

expireIfSetAsync in interface RExpirableAsync

expireIfNotSet

public boolean expireIfNotSet(Instant time)

Description copied from interface: RExpirable

Sets an expiration date for this object only if it hasn't been set before. When expire date comes the object will automatically be deleted.

Requires Redis 7.0.0 and higher.

Specified by:

expireIfNotSet in interface RExpirable

Parameters:

time - expire date

Returns:

true if the timeout was set and false if not

expireIfNotSetAsync

public RFuture<Boolean> expireIfNotSetAsync(Instant time)

Specified by:

expireIfNotSetAsync in interface RExpirableAsync

expireIfGreater

public boolean expireIfGreater(Instant time)

Description copied from interface: RExpirable

Sets an expiration date for this object only if it's greater than expiration date set before. When expire date comes the object will automatically be deleted.

Requires Redis 7.0.0 and higher.

Specified by:

expireIfGreater in interface RExpirable

Parameters:

time - expire date

Returns:

true if the timeout was set and false if not

expireIfGreaterAsync

public RFuture<Boolean> expireIfGreaterAsync(Instant time)

Specified by:

expireIfGreaterAsync in interface RExpirableAsync

expireIfLess

public boolean expireIfLess(Instant time)

Description copied from interface: RExpirable

Sets an expiration date for this object only if it's less than expiration date set before. When expire date comes the object will automatically be deleted.

Requires Redis 7.0.0 and higher.

Specified by:

expireIfLess in interface RExpirable

Parameters:

time - expire date

Returns:

true if the timeout was set and false if not

expireIfLessAsync

public RFuture<Boolean> expireIfLessAsync(Instant time)

Specified by:

expireIfLessAsync in interface RExpirableAsync

expireAsync

public RFuture<Boolean> expireAsync(Instant instant)

Description copied from interface: RExpirableAsync

Set an expire date for object. When expire date comes the key will automatically be deleted.

Specified by:

expireAsync in interface RExpirableAsync

Parameters:

instant - - expire date

Returns:

true if the timeout was set and false if not

expire

public boolean expire(Duration duration)

Description copied from interface: RExpirable

Sets a timeout for this object. After the timeout has expired, the key will automatically be deleted.

Specified by:

expire in interface RExpirable

Parameters:

duration - timeout before object will be deleted

Returns:

true if the timeout was set and false if not

expireAsync

public RFuture<Boolean> expireAsync(Duration duration)

Description copied from interface: RExpirableAsync

Set a timeout for object. After the timeout has expired, the key will automatically be deleted.

Specified by:

expireAsync in interface RExpirableAsync

Parameters:

duration - timeout before object will be deleted

Returns:

true if the timeout was set and false if not

expireAt

public boolean expireAt(Date timestamp)

Description copied from interface: RExpirable

Use RExpirable.expire(Instant) instead

Specified by:

expireAt in interface RExpirable

Parameters:

timestamp - - expire date

Returns:

true if the timeout was set and false if not

expireAtAsync

public RFuture<Boolean> expireAtAsync(Date timestamp)

Description copied from interface: RExpirableAsync

Use RExpirableAsync.expireAsync(Instant) instead

Specified by:

expireAtAsync in interface RExpirableAsync

Parameters:

timestamp - - expire date

Returns:

true if the timeout was set and false if not

expireIfSet

public boolean expireIfSet(Duration duration)

Description copied from interface: RExpirable

Sets a timeout for this object only if it has been already set. After the timeout has expired, the key will automatically be deleted.

Requires Redis 7.0.0 and higher.

Specified by:

expireIfSet in interface RExpirable

Parameters:

duration - timeout before object will be deleted

Returns:

true if the timeout was set and false if not

expireIfSetAsync

public RFuture<Boolean> expireIfSetAsync(Duration duration)

Specified by:

expireIfSetAsync in interface RExpirableAsync

expireIfNotSet

public boolean expireIfNotSet(Duration duration)

Description copied from interface: RExpirable

Sets a timeout for this object only if it hasn't been set before. After the timeout has expired, the key will automatically be deleted.

Requires Redis 7.0.0 and higher.

Specified by:

expireIfNotSet in interface RExpirable

Parameters:

duration - timeout before object will be deleted

Returns:

true if the timeout was set and false if not

expireIfNotSetAsync

public RFuture<Boolean> expireIfNotSetAsync(Duration duration)

Specified by:

expireIfNotSetAsync in interface RExpirableAsync

expireIfGreater

public boolean expireIfGreater(Duration duration)

Description copied from interface: RExpirable

Sets a timeout for this object only if it's greater than timeout set before. After the timeout has expired, the key will automatically be deleted.

Requires Redis 7.0.0 and higher.

Specified by:

expireIfGreater in interface RExpirable

Parameters:

duration - timeout before object will be deleted

Returns:

true if the timeout was set and false if not

expireIfGreaterAsync

public RFuture<Boolean> expireIfGreaterAsync(Duration duration)

Specified by:

expireIfGreaterAsync in interface RExpirableAsync

expireIfLess

public boolean expireIfLess(Duration duration)

Description copied from interface: RExpirable

Sets a timeout for this object only if it's less than timeout set before. After the timeout has expired, the key will automatically be deleted.

Requires Redis 7.0.0 and higher.

Specified by:

expireIfLess in interface RExpirable

Parameters:

duration - timeout before object will be deleted

Returns:

true if the timeout was set and false if not

expireIfLessAsync

public RFuture<Boolean> expireIfLessAsync(Duration duration)

Specified by:

expireIfLessAsync in interface RExpirableAsync

clearExpire

public boolean clearExpire()

Description copied from interface: RExpirable

Clear an expire timeout or expire date for object.

Specified by:

clearExpire in interface RExpirable

Returns:

true if timeout was removed false if object does not exist or does not have an associated timeout

remainTimeToLive

public long remainTimeToLive()

Description copied from interface: RExpirable

Remaining time to live of Redisson object that has a timeout

Specified by:

remainTimeToLive in interface RExpirable

Returns:

time in milliseconds -2 if the key does not exist. -1 if the key exists but has no associated expire.

remainTimeToLiveAsync

public RFuture<Long> remainTimeToLiveAsync()

Description copied from interface: RExpirableAsync

Remaining time to live of Redisson object that has a timeout

Specified by:

remainTimeToLiveAsync in interface RExpirableAsync

Returns:

time in milliseconds -2 if the key does not exist. -1 if the key exists but has no associated expire.

getExpireTime

public long getExpireTime()

Description copied from interface: RExpirable

Expiration time of Redisson object that has a timeout

Requires Redis 7.0.0 and higher.

Specified by:

getExpireTime in interface RExpirable

Returns:

expiration time

getExpireTimeAsync

public RFuture<Long> getExpireTimeAsync()

Description copied from interface: RExpirableAsync

Expiration time of Redisson object that has a timeout

Requires Redis 7.0.0 and higher.

Specified by:

getExpireTimeAsync in interface RExpirableAsync

Returns:

expiration time

clearExpireAsync

protected RFuture<Boolean> clearExpireAsync(String... keys)