Package org.redisson

Class RedissonTransferQueue<V>

java.lang.Object

org.redisson.RedissonObject

org.redisson.RedissonTransferQueue<V>

All Implemented Interfaces:

Iterable<V>, Collection<V>, BlockingQueue<V>, TransferQueue<V>, Queue<V>, RBlockingQueue<V>, RBlockingQueueAsync<V>, RCollectionAsync<V>, RExpirable, RExpirableAsync, RObject, RObjectAsync, RQueue<V>, RQueueAsync<V>, RTransferQueue<V>, RTransferQueueAsync<V>

public class RedissonTransferQueue<V>
extends RedissonObject
implements RTransferQueue<V>

Author:

Nikita Koksharov

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	RedissonTransferQueue.TransferQueueService
static interface	RedissonTransferQueue.TransferQueueServiceAsync
static class	RedissonTransferQueue.TransferQueueServiceImpl

Field Summary

Fields inherited from class org.redisson.RedissonObject

codec, commandExecutor, name

Constructor Summary

Constructors

Constructor	Description
RedissonTransferQueue(Codec codec, CommandAsyncExecutor commandExecutor, String name, RRemoteService remoteService)
RedissonTransferQueue(CommandAsyncExecutor commandExecutor, String name, RRemoteService remoteService)

Method Summary

Modifier and Type	Method	Description
boolean	add(V v)
boolean	addAll(Collection<? extends V> c)
RFuture<Boolean>	addAllAsync(Collection<? extends V> c)	Adds all elements contained in the specified collection
RFuture<Boolean>	addAsync(V v)	Adds element into this collection.
void	clear()
RFuture<Void>	clearAsync()
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)
boolean	contains(Object o)
boolean	containsAll(Collection<?> c)
RFuture<Boolean>	containsAllAsync(Collection<?> c)	Returns true if this collection contains all of the elements in the specified collection.
RFuture<Boolean>	containsAsync(Object o)	Returns true if this collection contains encoded state of the specified element.
int	drainTo(Collection<? super V> c)
int	drainTo(Collection<? super V> c, int maxElements)
RFuture<Integer>	drainToAsync(Collection<? super V> c)	Removes all available elements from this queue and adds them to the given collection in async mode.
RFuture<Integer>	drainToAsync(Collection<? super V> c, int maxElements)	Removes at most the given number of available elements from this queue and adds them to the given collection in async mode.
V	element()
boolean	expire(long timeToLive, TimeUnit timeUnit)	Set a timeout for object.
boolean	expire(Instant instant)	Set an expire date for object.
RFuture<Boolean>	expireAsync(long timeToLive, TimeUnit timeUnit)	Set a timeout for object in async mode.
protected RFuture<Boolean>	expireAsync(long timeToLive, TimeUnit timeUnit, String... keys)
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... keys)
RFuture<Boolean>	expireAtAsync(Date timestamp)	Use RExpirableAsync.expireAsync(Instant) instead
RFuture<V>	getValueAsync(int index)
int	getWaitingConsumerCount()
boolean	hasWaitingConsumer()
boolean	isEmpty()
Iterator<V>	iterator()
boolean	offer(V v)
boolean	offer(V v, long timeout, TimeUnit unit)
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.
V	poll(long timeout, TimeUnit unit)
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.
RFuture<V>	pollAsync(long timeout, TimeUnit unit)	Retrieves and removes the head of this queue in async mode, waiting up to the specified wait time if necessary for an element to become available.
V	pollFromAny(long timeout, TimeUnit unit, String... queueNames)	Retrieves and removes first available head element of any queue, waiting up to the specified wait time if necessary for an element to become available in any of defined queues including queue itself.
RFuture<V>	pollFromAnyAsync(long timeout, TimeUnit unit, String... queueNames)	Retrieves and removes first available head element of any queue in async mode, waiting up to the specified wait time if necessary for an element to become available in any of defined queues including queue itself.
V	pollLastAndOfferFirstTo(String queueName)	Retrieves and removes last available tail element of this queue queue and adds it at the head of queueName.
V	pollLastAndOfferFirstTo(String queueName, long timeout, TimeUnit unit)	Retrieves and removes last available tail element of this queue and adds it at the head of queueName, waiting up to the specified wait time if necessary for an element to become available.
RFuture<V>	pollLastAndOfferFirstToAsync(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, long timeout, TimeUnit unit)	Retrieves and removes last available tail element of this queue and adds it at the head of queueName, waiting up to the specified wait time if necessary for an element to become available.
void	put(V v)
RFuture<Void>	putAsync(V value)	Inserts the specified element into this queue in async mode, waiting if necessary for space to become available.
List<V>	readAll()	Returns all queue elements at once
RFuture<List<V>>	readAllAsync()	Returns all queue elements at once
int	remainingCapacity()
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 o)
boolean	removeAll(Collection<?> c)
RFuture<Boolean>	removeAllAsync(Collection<?> c)	Removes all of this collection's elements that are also contained in the specified collection.
RFuture<Boolean>	removeAsync(Object o)	Removes a single instance of the specified element from this collection, if it is present.
boolean	retainAll(Collection<?> c)
RFuture<Boolean>	retainAllAsync(Collection<?> c)	Retains only the elements in this collection that are contained in the specified collection.
int	size()
RFuture<Integer>	sizeAsync()	Returns number of elements in this collection.
int	subscribeOnElements(Consumer<V> consumer)	Subscribes on elements appeared in this queue.
V	take()
RFuture<V>	takeAsync()	Retrieves and removes the head of this queue in async mode, waiting if necessary until an element becomes available.
V	takeLastAndOfferFirstTo(String queueName)	Retrieves and removes last available tail element of any queue and adds it at the head of queueName, waiting if necessary for an element to become available in any of defined queues including queue itself.
RFuture<V>	takeLastAndOfferFirstToAsync(String queueName)	Retrieves and removes last available tail element of any queue and adds it at the head of queueName, waiting if necessary for an element to become available in any of defined queues including queue itself.
Object[]	toArray()
<T> T[]	toArray(T[] a)
void	transfer(V v)
RFuture<Void>	transferAsync(V v)	Transfers the element to waiting consumer which invoked RBlockingQueueAsync.takeAsync() or RBlockingQueueAsync.pollAsync(long, java.util.concurrent.TimeUnit) method at the moment of transfer.
boolean	tryTransfer(V v)
boolean	tryTransfer(V v, long timeout, TimeUnit unit)
RFuture<Boolean>	tryTransferAsync(V v)	Tries to transfer the element to waiting consumer which invoked RBlockingQueueAsync.takeAsync() or RBlockingQueueAsync.pollAsync(long, java.util.concurrent.TimeUnit) method at the moment of transfer.
RFuture<Boolean>	tryTransferAsync(V v, long timeout, TimeUnit unit)	Transfers the element to waiting consumer which invoked RBlockingQueueAsync.takeAsync() or RBlockingQueueAsync.pollAsync(long, java.util.concurrent.TimeUnit) method at the moment of transfer.
void	unsubscribe(int listenerId)	Un-subscribes defined listener.

Methods inherited from class org.redisson.RedissonObject

addListener, addListener, addListenerAsync, addListenerAsync, copy, copyAsync, delete, deleteAsync, 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, removeListener, removeListenerAsync, removeListenersAsync, 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, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Collection

equals, hashCode, parallelStream, removeIf, spliterator, stream, toArray

Methods inherited from interface java.lang.Iterable

forEach

Methods inherited from interface org.redisson.api.RExpirable

clearExpire, expire, expire, expireAt, expireAt, remainTimeToLive

Methods inherited from interface org.redisson.api.RExpirableAsync

clearExpireAsync, expireAsync, expireAsync, expireAtAsync, expireAtAsync, 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, deleteAsync, dumpAsync, getIdleTimeAsync, isExistsAsync, migrateAsync, moveAsync, removeListenerAsync, renameAsync, renamenxAsync, restoreAndReplaceAsync, restoreAndReplaceAsync, restoreAsync, restoreAsync, sizeInMemoryAsync, touchAsync, unlinkAsync

Methods inherited from interface org.redisson.api.RQueue

addListener

Methods inherited from interface org.redisson.api.RQueueAsync

addListenerAsync

Constructor Detail

RedissonTransferQueue

public RedissonTransferQueue(Codec codec,
                             CommandAsyncExecutor commandExecutor,
                             String name,
                             RRemoteService remoteService)

RedissonTransferQueue

public RedissonTransferQueue(CommandAsyncExecutor commandExecutor,
                             String name,
                             RRemoteService remoteService)

Method Detail

tryTransfer

public boolean tryTransfer(V v)

Specified by:

tryTransfer in interface TransferQueue<V>

tryTransferAsync

public RFuture<Boolean> tryTransferAsync(V v)

Description copied from interface: RTransferQueueAsync

Tries to transfer the element to waiting consumer which invoked RBlockingQueueAsync.takeAsync() or RBlockingQueueAsync.pollAsync(long, java.util.concurrent.TimeUnit) method at the moment of transfer.

Specified by:

tryTransferAsync in interface RTransferQueueAsync<V>

Parameters:

v - element to transfer

Returns:

true if element was transferred, otherwise false

transfer

public void transfer(V v)
              throws InterruptedException

Specified by:

transfer in interface TransferQueue<V>

Throws:

InterruptedException

transferAsync

public RFuture<Void> transferAsync(V v)

Description copied from interface: RTransferQueueAsync

Transfers the element to waiting consumer which invoked RBlockingQueueAsync.takeAsync() or RBlockingQueueAsync.pollAsync(long, java.util.concurrent.TimeUnit) method at the moment of transfer. Waits if necessary for a consumer.

Specified by:

transferAsync in interface RTransferQueueAsync<V>

Parameters:

v - the element to transfer

tryTransfer

public boolean tryTransfer(V v,
                           long timeout,
                           TimeUnit unit)
                    throws InterruptedException

Specified by:

tryTransfer in interface TransferQueue<V>

Throws:

InterruptedException

tryTransferAsync

public RFuture<Boolean> tryTransferAsync(V v,
                                         long timeout,
                                         TimeUnit unit)

Description copied from interface: RTransferQueueAsync

Transfers the element to waiting consumer which invoked RBlockingQueueAsync.takeAsync() or RBlockingQueueAsync.pollAsync(long, java.util.concurrent.TimeUnit) method at the moment of transfer. Waits up to defined timeout if necessary for a consumer.

Specified by:

tryTransferAsync in interface RTransferQueueAsync<V>

Parameters:

v - the element to transfer

timeout - the maximum time to wait

unit - the time unit

Returns:

true if the element was transferred and false otherwise

hasWaitingConsumer

public boolean hasWaitingConsumer()

Specified by:

hasWaitingConsumer in interface TransferQueue<V>

getWaitingConsumerCount

public int getWaitingConsumerCount()

Specified by:

getWaitingConsumerCount in interface TransferQueue<V>

add

public boolean add(V v)

Specified by:

add in interface BlockingQueue<V>

Specified by:

add in interface Collection<V>

Specified by:

add in interface Queue<V>

addAsync

public RFuture<Boolean> addAsync(V v)

Description copied from interface: RCollectionAsync

Adds element into this collection.

Specified by:

addAsync in interface RCollectionAsync<V>

Parameters:

v - - element to add

Returns:

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

offer

public boolean offer(V v)

Specified by:

offer in interface BlockingQueue<V>

Specified by:

offer in interface Queue<V>

remove

public V remove()

Specified by:

remove in interface Queue<V>

poll

public V poll()

Specified by:

poll in interface Queue<V>

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

element

public V element()

Specified by:

element in interface Queue<V>

peek

public V peek()

Specified by:

peek 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

put

public void put(V v)
         throws InterruptedException

Specified by:

put in interface BlockingQueue<V>

Throws:

InterruptedException

offer

public boolean offer(V v,
                     long timeout,
                     TimeUnit unit)
              throws InterruptedException

Specified by:

offer in interface BlockingQueue<V>

Throws:

InterruptedException

take

public V take()
       throws InterruptedException

Specified by:

take in interface BlockingQueue<V>

Throws:

InterruptedException

takeAsync

public RFuture<V> takeAsync()

Description copied from interface: RBlockingQueueAsync

Retrieves and removes the head of this queue in async mode, waiting if necessary until an element becomes available.

Specified by:

takeAsync in interface RBlockingQueueAsync<V>

Returns:

the head of this queue

poll

public V poll(long timeout,
              TimeUnit unit)
       throws InterruptedException

Specified by:

poll in interface BlockingQueue<V>

Throws:

InterruptedException

pollAsync

public RFuture<V> pollAsync(long timeout,
                            TimeUnit unit)

Description copied from interface: RBlockingQueueAsync

Retrieves and removes the head of this queue in async mode, waiting up to the specified wait time if necessary for an element to become available.

Specified by:

pollAsync in interface RBlockingQueueAsync<V>

Parameters:

timeout - how long to wait before giving up, in units of unit

unit - a TimeUnit determining how to interpret the timeout parameter

Returns:

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

remainingCapacity

public int remainingCapacity()

Specified by:

remainingCapacity in interface BlockingQueue<V>

remove

public boolean remove(Object o)

Specified by:

remove in interface BlockingQueue<V>

Specified by:

remove in interface Collection<V>

containsAll

public boolean containsAll(Collection<?> c)

Specified by:

containsAll in interface Collection<V>

addAll

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

Specified by:

addAll in interface Collection<V>

removeAll

public boolean removeAll(Collection<?> c)

Specified by:

removeAll in interface Collection<V>

retainAll

public boolean retainAll(Collection<?> c)

Specified by:

retainAll in interface Collection<V>

clear

public void clear()

Specified by:

clear in interface Collection<V>

clearAsync

public RFuture<Void> clearAsync()

size

public int size()

Specified by:

size in interface Collection<V>

sizeAsync

public RFuture<Integer> sizeAsync()

Description copied from interface: RCollectionAsync

Returns number of elements in this collection.

Specified by:

sizeAsync in interface RCollectionAsync<V>

Returns:

size of collection

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection<V>

contains

public boolean contains(Object o)

Specified by:

contains in interface BlockingQueue<V>

Specified by:

contains in interface Collection<V>

getValueAsync

public RFuture<V> getValueAsync(int index)

iterator

public Iterator<V> iterator()

Specified by:

iterator in interface Collection<V>

Specified by:

iterator in interface Iterable<V>

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection<V>

toArray

public <T> T[] toArray(T[] a)

Specified by:

toArray in interface Collection<V>

drainTo

public int drainTo(Collection<? super V> c)

Specified by:

drainTo in interface BlockingQueue<V>

drainToAsync

public RFuture<Integer> drainToAsync(Collection<? super V> c)

Description copied from interface: RBlockingQueueAsync

Removes all available elements from this queue and adds them to the given collection in async mode. This operation may be more efficient than repeatedly polling this queue. A failure encountered while attempting to add elements to collection c may result in elements being in neither, either or both collections when the associated exception is thrown. Attempts to drain a queue to itself result in IllegalArgumentException. Further, the behavior of this operation is undefined if the specified collection is modified while the operation is in progress.

Specified by:

drainToAsync in interface RBlockingQueueAsync<V>

Parameters:

c - the collection to transfer elements into

Returns:

the number of elements transferred

drainTo

public int drainTo(Collection<? super V> c,
                   int maxElements)

Specified by:

drainTo in interface BlockingQueue<V>

drainToAsync

public RFuture<Integer> drainToAsync(Collection<? super V> c,
                                     int maxElements)

Description copied from interface: RBlockingQueueAsync

Removes at most the given number of available elements from this queue and adds them to the given collection in async mode. A failure encountered while attempting to add elements to collection c may result in elements being in neither, either or both collections when the associated exception is thrown. Attempts to drain a queue to itself result in IllegalArgumentException. Further, the behavior of this operation is undefined if the specified collection is modified while the operation is in progress.

Specified by:

drainToAsync in interface RBlockingQueueAsync<V>

Parameters:

c - the collection to transfer elements into

maxElements - the maximum number of elements to transfer

Returns:

the number of elements transferred

readAll

public List<V> readAll()

Description copied from interface: RTransferQueue

Returns all queue elements at once

Specified by:

readAll in interface RQueue<V>

Specified by:

readAll in interface RTransferQueue<V>

Specified by:

readAll in interface RTransferQueueAsync<V>

Returns:

elements

readAllAsync

public RFuture<List<V>> readAllAsync()

Description copied from interface: RQueueAsync

Returns all queue elements at once

Specified by:

readAllAsync in interface RQueueAsync<V>

Returns:

elements

pollFromAny

public V pollFromAny(long timeout,
                     TimeUnit unit,
                     String... queueNames)
              throws InterruptedException

Description copied from interface: RBlockingQueue

Retrieves and removes first available head element of any queue, waiting up to the specified wait time if necessary for an element to become available in any of defined queues including queue itself.

Specified by:

pollFromAny in interface RBlockingQueue<V>

Parameters:

timeout - how long to wait before giving up, in units of unit

unit - a TimeUnit determining how to interpret the timeout parameter

queueNames - - queue names. Queue name itself is always included

Returns:

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

Throws:

InterruptedException - if interrupted while waiting

pollLastAndOfferFirstTo

public V pollLastAndOfferFirstTo(String queueName,
                                 long timeout,
                                 TimeUnit unit)
                          throws InterruptedException

Description copied from interface: RBlockingQueue

Retrieves and removes last available tail element of this queue and adds it at the head of queueName, waiting up to the specified wait time if necessary for an element to become available.

Specified by:

pollLastAndOfferFirstTo in interface RBlockingQueue<V>

Parameters:

queueName - - names of destination queue

timeout - how long to wait before giving up, in units of unit

unit - a TimeUnit determining how to interpret the timeout parameter

Returns:

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

Throws:

InterruptedException - if interrupted while waiting

takeLastAndOfferFirstTo

public V takeLastAndOfferFirstTo(String queueName)
                          throws InterruptedException

Description copied from interface: RBlockingQueue

Retrieves and removes last available tail element of any queue and adds it at the head of queueName, waiting if necessary for an element to become available in any of defined queues including queue itself.

Specified by:

takeLastAndOfferFirstTo in interface RBlockingQueue<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

Throws:

InterruptedException - if interrupted while waiting

subscribeOnElements

public int subscribeOnElements(Consumer<V> consumer)

Description copied from interface: RBlockingQueue

Subscribes on elements appeared in this queue. Continuously invokes RBlockingQueueAsync.takeAsync() method to get a new element.

Specified by:

subscribeOnElements in interface RBlockingQueue<V>

Parameters:

consumer - - queue elements listener

Returns:

listenerId - id of listener

unsubscribe

public void unsubscribe(int listenerId)

Description copied from interface: RBlockingQueue

Un-subscribes defined listener.

Specified by:

unsubscribe in interface RBlockingQueue<V>

Parameters:

listenerId - - id of listener

pollLastAndOfferFirstTo

public V pollLastAndOfferFirstTo(String queueName)

Description copied from interface: RQueue

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

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

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

pollFromAnyAsync

public RFuture<V> pollFromAnyAsync(long timeout,
                                   TimeUnit unit,
                                   String... queueNames)

Description copied from interface: RBlockingQueueAsync

Retrieves and removes first available head element of any queue in async mode, waiting up to the specified wait time if necessary for an element to become available in any of defined queues including queue itself.

Specified by:

pollFromAnyAsync in interface RBlockingQueueAsync<V>

Parameters:

timeout - how long to wait before giving up, in units of unit

unit - a TimeUnit determining how to interpret the timeout parameter

queueNames - - queue names. Queue name itself is always included

Returns:

Future object with the head of this queue, or null if the specified waiting time elapses before an element is available

pollLastAndOfferFirstToAsync

public RFuture<V> pollLastAndOfferFirstToAsync(String queueName,
                                               long timeout,
                                               TimeUnit unit)

Description copied from interface: RBlockingQueueAsync

Retrieves and removes last available tail element of this queue and adds it at the head of queueName, waiting up to the specified wait time if necessary for an element to become available.

Specified by:

pollLastAndOfferFirstToAsync in interface RBlockingQueueAsync<V>

Parameters:

queueName - - names of destination queue

timeout - how long to wait before giving up, in units of unit

unit - a TimeUnit determining how to interpret the timeout parameter

Returns:

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

takeLastAndOfferFirstToAsync

public RFuture<V> takeLastAndOfferFirstToAsync(String queueName)

Description copied from interface: RBlockingQueueAsync

Retrieves and removes last available tail element of any queue and adds it at the head of queueName, waiting if necessary for an element to become available in any of defined queues including queue itself.

Specified by:

takeLastAndOfferFirstToAsync in interface RBlockingQueueAsync<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

putAsync

public RFuture<Void> putAsync(V value)

Description copied from interface: RBlockingQueueAsync

Inserts the specified element into this queue in async mode, waiting if necessary for space to become available.

Specified by:

putAsync in interface RBlockingQueueAsync<V>

Parameters:

value - the element to add

Returns:

void

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

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

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

retainAllAsync

public RFuture<Boolean> retainAllAsync(Collection<?> c)

Description copied from interface: RCollectionAsync

Retains only the elements in this collection that are contained in the specified collection.

Specified by:

retainAllAsync in interface RCollectionAsync<V>

Parameters:

c - collection containing elements to be retained in this collection

Returns:

true if this collection changed as a result of the call

removeAllAsync

public RFuture<Boolean> removeAllAsync(Collection<?> c)

Description copied from interface: RCollectionAsync

Removes all of this collection's elements that are also contained in the specified collection.

Specified by:

removeAllAsync in interface RCollectionAsync<V>

Parameters:

c - collection containing elements to be removed from this collection

Returns:

true if this collection changed as a result of the call

containsAsync

public RFuture<Boolean> containsAsync(Object o)

Description copied from interface: RCollectionAsync

Returns true if this collection contains encoded state of the specified element.

Specified by:

containsAsync in interface RCollectionAsync<V>

Parameters:

o - element whose presence in this collection is to be tested

Returns:

true if this collection contains the specified element and false otherwise

containsAllAsync

public RFuture<Boolean> containsAllAsync(Collection<?> c)

Description copied from interface: RCollectionAsync

Returns true if this collection contains all of the elements in the specified collection.

Specified by:

containsAllAsync in interface RCollectionAsync<V>

Parameters:

c - collection to be checked for containment in this collection

Returns:

true if this collection contains all of the elements in the specified collection

removeAsync

public RFuture<Boolean> removeAsync(Object o)

Description copied from interface: RCollectionAsync

Removes a single instance of the specified element from this collection, if it is present.

Specified by:

removeAsync in interface RCollectionAsync<V>

Parameters:

o - element to be removed from this collection, if present

Returns:

true if an element was removed as a result of this call

addAllAsync

public RFuture<Boolean> addAllAsync(Collection<? extends V> c)

Description copied from interface: RCollectionAsync

Adds all elements contained in the specified collection

Specified by:

addAllAsync in interface RCollectionAsync<V>

Parameters:

c - - collection of elements to add

Returns:

true if at least one element was added and false if all elements are already present

expire

public boolean expire(long timeToLive,
                      TimeUnit timeUnit)

Description copied from interface: RExpirable

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

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

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

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

Set an expire date for 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

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

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

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

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

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.

expireAsync

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

expireAtAsync

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

clearExpireAsync

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