org.redisson

Class RedissonBlockingDeque<V>

java.lang.Object

org.redisson.RedissonList<V>

org.redisson.RedissonQueue<V>

org.redisson.RedissonDeque<V>

org.redisson.RedissonBlockingDeque<V>

All Implemented Interfaces:

Iterable<V>, Collection<V>, BlockingDeque<V>, BlockingQueue<V>, Deque<V>, List<V>, Queue<V>, RandomAccess, RBlockingDeque<V>, RBlockingDequeAsync<V>, RBlockingQueue<V>, RBlockingQueueAsync<V>, RCollectionAsync<V>, RDeque<V>, RDequeAsync<V>, RExpirable, RExpirableAsync, RList<V>, RListAsync<V>, RObject, RObjectAsync, RQueue<V>, RQueueAsync<V>

public class RedissonBlockingDeque<V>
extends RedissonDeque<V>
implements RBlockingDeque<V>

Distributed and concurrent implementation of BlockingDeque.

Queue size limited by Redis server memory amount. This is why remainingCapacity() always returns Integer.MAX_VALUE

Author:

Nikita Koksharov

Field Summary

Fields inherited from class org.redisson.RedissonList

EVAL_BOOLEAN_ARGS2

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	RedissonBlockingDeque(Codec codec, CommandAsyncExecutor commandExecutor, String name)
protected	RedissonBlockingDeque(CommandAsyncExecutor commandExecutor, String name)

Method Summary

Methods

Modifier and Type	Method and Description
protected boolean	await(io.netty.util.concurrent.Future<?> future, long timeout, TimeUnit timeoutUnit)
boolean	clearExpire() Clear an expire timeout or expire date for object.
io.netty.util.concurrent.Future<Boolean>	clearExpireAsync() Clear an expire timeout or expire date for object in async mode.
boolean	delete() Deletes the object
io.netty.util.concurrent.Future<Boolean>	deleteAsync() Delete object in async mode
int	drainTo(Collection<? super V> c)
int	drainTo(Collection<? super V> c, int maxElements)
io.netty.util.concurrent.Future<Integer>	drainToAsync(Collection<? super V> c)
io.netty.util.concurrent.Future<Integer>	drainToAsync(Collection<? super V> c, int maxElements)
boolean	expire(long timeToLive, TimeUnit timeUnit) Set a timeout for object.
io.netty.util.concurrent.Future<Boolean>	expireAsync(long timeToLive, TimeUnit timeUnit) Set a timeout for object in async mode.
boolean	expireAt(Date timestamp) Set an expire date for object.
boolean	expireAt(long timestamp) Set an expire date for object.
io.netty.util.concurrent.Future<Boolean>	expireAtAsync(Date timestamp) Set an expire date for object in async mode.
io.netty.util.concurrent.Future<Boolean>	expireAtAsync(long timestamp) Set an expire date for object in async mode.
protected <V> V	get(io.netty.util.concurrent.Future<V> future)
String	getName() Returns name of object
boolean	isExists() Check object existence
io.netty.util.concurrent.Future<Boolean>	isExistsAsync() Check object existence in async mode.
void	migrate(String host, int port, int database) Transfer an object from source Redis instance to destination Redis instance
io.netty.util.concurrent.Future<Void>	migrateAsync(String host, int port, int database) Transfer an object from source Redis instance to destination Redis instance in async mode
boolean	move(int database) Move object to another database
io.netty.util.concurrent.Future<Boolean>	moveAsync(int database) Move object to another database in async mode
protected <V> io.netty.util.concurrent.Promise<V>	newPromise()
protected <V> io.netty.util.concurrent.Future<V>	newSucceededFuture(V result)
boolean	offer(V e, long timeout, TimeUnit unit)
boolean	offerFirst(V e, long timeout, TimeUnit unit)
boolean	offerLast(V e, long timeout, TimeUnit unit)
V	poll(long timeout, TimeUnit unit)
io.netty.util.concurrent.Future<V>	pollAsync(long timeout, TimeUnit unit)
V	pollFirst(long timeout, TimeUnit unit)
io.netty.util.concurrent.Future<V>	pollFirstAsync(long timeout, TimeUnit unit)
V	pollFirstFromAny(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 own.
io.netty.util.concurrent.Future<V>	pollFirstFromAnyAsync(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 own.
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 own.
io.netty.util.concurrent.Future<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 own.
V	pollLast(long timeout, TimeUnit unit)
V	pollLastAndOfferFirstTo(String queueName, long timeout, TimeUnit unit)
io.netty.util.concurrent.Future<V>	pollLastAndOfferFirstToAsync(String queueName, long timeout, TimeUnit unit)
io.netty.util.concurrent.Future<V>	pollLastAsync(long timeout, TimeUnit unit)
V	pollLastFromAny(long timeout, TimeUnit unit, String... queueNames) Retrieves and removes first available tail 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 own.
io.netty.util.concurrent.Future<V>	pollLastFromAnyAsync(long timeout, TimeUnit unit, String... queueNames) Retrieves and removes first available tail 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 own.
void	put(V e)
io.netty.util.concurrent.Future<Boolean>	putAsync(V e)
void	putFirst(V e)
io.netty.util.concurrent.Future<Void>	putFirstAsync(V e)
void	putLast(V e)
io.netty.util.concurrent.Future<Void>	putLastAsync(V e)
int	remainingCapacity()
long	remainTimeToLive() Remaining time to live of Redisson object that has a timeout
io.netty.util.concurrent.Future<Long>	remainTimeToLiveAsync() Get remaining time to live of object in seconds.
void	rename(String newName) Rename current object key to newName
io.netty.util.concurrent.Future<Void>	renameAsync(String newName) Rename current object key to newName in async mode
boolean	renamenx(String newName) Rename current object key to newName only if new key is not exists
io.netty.util.concurrent.Future<Boolean>	renamenxAsync(String newName) Rename current object key to newName in async mode only if new key is not exists
V	take()
io.netty.util.concurrent.Future<V>	takeAsync()
V	takeFirst()
io.netty.util.concurrent.Future<V>	takeFirstAsync()
V	takeLast()
io.netty.util.concurrent.Future<V>	takeLastAsync()

Methods inherited from class org.redisson.RedissonDeque

addFirst, addFirstAsync, addLast, addLastAsync, descendingIterator, getLast, getLastAsync, offerFirst, offerFirstAsync, offerLast, offerLastAsync, peekFirst, peekFirstAsync, peekLast, peekLastAsync, pollFirst, pollFirstAsync, pollLast, pollLastAsync, pop, popAsync, push, pushAsync, removeFirstAsync, removeFirstOccurrence, removeFirstOccurrenceAsync, removeLast, removeLastAsync, removeLastOccurrence, removeLastOccurrenceAsync

Methods inherited from class org.redisson.RedissonQueue

element, getFirst, offer, offerAsync, peek, peekAsync, poll, pollAsync, pollLastAndOfferFirstTo, pollLastAndOfferFirstTo, pollLastAndOfferFirstToAsync, pollLastAndOfferFirstToAsync, remove, removeFirst

Methods inherited from class org.redisson.RedissonList

add, add, addAll, addAll, addAllAsync, addAllAsync, addAsync, clear, contains, containsAll, containsAllAsync, containsAsync, equals, fastSet, fastSetAsync, get, getAsync, hashCode, indexOf, indexOfAsync, isEmpty, iterator, lastIndexOf, lastIndexOfAsync, listIterator, listIterator, readAll, readAllAsync, remove, remove, remove, removeAll, removeAllAsync, removeAsync, removeAsync, retainAll, retainAllAsync, set, setAsync, size, sizeAsync, subList, toArray, toArray, toString, trim, trimAsync

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.concurrent.BlockingDeque

add, addFirst, addLast, contains, element, iterator, offer, offerFirst, offerLast, peek, poll, push, remove, remove, removeFirstOccurrence, removeLastOccurrence, size

Methods inherited from interface java.util.Deque

descendingIterator, getFirst, getLast, peekFirst, peekLast, pollFirst, pollLast, pop, removeFirst, removeLast

Methods inherited from interface org.redisson.core.RQueue

pollLastAndOfferFirstTo, pollLastAndOfferFirstTo

Methods inherited from interface java.util.Collection

addAll, clear, containsAll, equals, hashCode, isEmpty, removeAll, retainAll, toArray, toArray

Methods inherited from interface org.redisson.core.RExpirable

clearExpire, expire, expireAt, expireAt, remainTimeToLive

Methods inherited from interface org.redisson.core.RObject

delete, getName, isExists, migrate, move, rename, renamenx

Methods inherited from interface org.redisson.core.RDequeAsync

addFirstAsync, addLastAsync, getLastAsync, offerFirstAsync, offerLastAsync, peekFirstAsync, peekLastAsync, pollFirstAsync, pollLastAsync, popAsync, pushAsync, removeFirstAsync, removeFirstOccurrenceAsync, removeLastAsync, removeLastOccurrenceAsync

Methods inherited from interface org.redisson.core.RQueueAsync

offerAsync, peekAsync, pollAsync, pollLastAndOfferFirstToAsync, pollLastAndOfferFirstToAsync

Methods inherited from interface org.redisson.core.RCollectionAsync

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

Methods inherited from interface org.redisson.core.RExpirableAsync

clearExpireAsync, expireAsync, expireAtAsync, expireAtAsync, remainTimeToLiveAsync

Methods inherited from interface org.redisson.core.RObjectAsync

deleteAsync, isExistsAsync, migrateAsync, moveAsync, renameAsync, renamenxAsync

Constructor Detail

RedissonBlockingDeque

protected RedissonBlockingDeque(CommandAsyncExecutor commandExecutor,
                     String name)

RedissonBlockingDeque

protected RedissonBlockingDeque(Codec codec,
                     CommandAsyncExecutor commandExecutor,
                     String name)

Method Detail

putAsync

public io.netty.util.concurrent.Future<Boolean> putAsync(V e)

Specified by:

putAsync in interface RBlockingQueueAsync<V>

put

public void put(V e)
         throws InterruptedException

Specified by:

put in interface BlockingDeque<V>

Specified by:

put in interface BlockingQueue<V>

Throws:

InterruptedException

offer

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

Specified by:

offer in interface BlockingDeque<V>

Specified by:

offer in interface BlockingQueue<V>

Throws:

InterruptedException

takeAsync

public io.netty.util.concurrent.Future<V> takeAsync()

Specified by:

takeAsync in interface RBlockingQueueAsync<V>

take

public V take()
       throws InterruptedException

Specified by:

take in interface BlockingDeque<V>

Specified by:

take in interface BlockingQueue<V>

Throws:

InterruptedException

pollAsync

public io.netty.util.concurrent.Future<V> pollAsync(long timeout,
                                           TimeUnit unit)

Specified by:

pollAsync in interface RBlockingQueueAsync<V>

poll

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

Specified by:

poll in interface BlockingDeque<V>

Specified by:

poll in interface BlockingQueue<V>

Throws:

InterruptedException

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 own.

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

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

pollFromAnyAsync

public io.netty.util.concurrent.Future<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 own.

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

Returns:

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

pollLastAndOfferFirstToAsync

public io.netty.util.concurrent.Future<V> pollLastAndOfferFirstToAsync(String queueName,
                                                              long timeout,
                                                              TimeUnit unit)

Specified by:

pollLastAndOfferFirstToAsync in interface RBlockingQueueAsync<V>

pollLastAndOfferFirstTo

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

Specified by:

pollLastAndOfferFirstTo in interface RBlockingQueue<V>

Throws:

InterruptedException

remainingCapacity

public int remainingCapacity()

Specified by:

remainingCapacity in interface BlockingQueue<V>

drainTo

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

Specified by:

drainTo in interface BlockingQueue<V>

drainToAsync

public io.netty.util.concurrent.Future<Integer> drainToAsync(Collection<? super V> c)

Specified by:

drainToAsync in interface RBlockingQueueAsync<V>

drainTo

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

Specified by:

drainTo in interface BlockingQueue<V>

drainToAsync

public io.netty.util.concurrent.Future<Integer> drainToAsync(Collection<? super V> c,
                                                    int maxElements)

Specified by:

drainToAsync in interface RBlockingQueueAsync<V>

putFirstAsync

public io.netty.util.concurrent.Future<Void> putFirstAsync(V e)

Specified by:

putFirstAsync in interface RBlockingDequeAsync<V>

putLastAsync

public io.netty.util.concurrent.Future<Void> putLastAsync(V e)

Specified by:

putLastAsync in interface RBlockingDequeAsync<V>

putFirst

public void putFirst(V e)
              throws InterruptedException

Specified by:

putFirst in interface BlockingDeque<V>

Throws:

InterruptedException

putLast

public void putLast(V e)
             throws InterruptedException

Specified by:

putLast in interface BlockingDeque<V>

Throws:

InterruptedException

offerFirst

public boolean offerFirst(V e,
                 long timeout,
                 TimeUnit unit)
                   throws InterruptedException

Specified by:

offerFirst in interface BlockingDeque<V>

Throws:

InterruptedException

offerLast

public boolean offerLast(V e,
                long timeout,
                TimeUnit unit)
                  throws InterruptedException

Specified by:

offerLast in interface BlockingDeque<V>

Throws:

InterruptedException

takeFirst

public V takeFirst()
            throws InterruptedException

Specified by:

takeFirst in interface BlockingDeque<V>

Throws:

InterruptedException

takeFirstAsync

public io.netty.util.concurrent.Future<V> takeFirstAsync()

Specified by:

takeFirstAsync in interface RBlockingDequeAsync<V>

takeLastAsync

public io.netty.util.concurrent.Future<V> takeLastAsync()

Specified by:

takeLastAsync in interface RBlockingDequeAsync<V>

takeLast

public V takeLast()
           throws InterruptedException

Specified by:

takeLast in interface BlockingDeque<V>

Throws:

InterruptedException

pollFirstAsync

public io.netty.util.concurrent.Future<V> pollFirstAsync(long timeout,
                                                TimeUnit unit)

Specified by:

pollFirstAsync in interface RBlockingDequeAsync<V>

pollFirstFromAny

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

Description copied from interface: RBlockingDeque

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 own.

Specified by:

pollFirstFromAny in interface RBlockingDeque<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

Throws:

InterruptedException - if interrupted while waiting

pollFirstFromAnyAsync

public io.netty.util.concurrent.Future<V> pollFirstFromAnyAsync(long timeout,
                                                       TimeUnit unit,
                                                       String... queueNames)

Description copied from interface: RBlockingDequeAsync

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 own.

Specified by:

pollFirstFromAnyAsync in interface RBlockingDequeAsync<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

pollLastFromAny

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

Description copied from interface: RBlockingDeque

Retrieves and removes first available tail 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 own.

Specified by:

pollLastFromAny in interface RBlockingDeque<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

Throws:

InterruptedException - if interrupted while waiting

pollLastFromAnyAsync

public io.netty.util.concurrent.Future<V> pollLastFromAnyAsync(long timeout,
                                                      TimeUnit unit,
                                                      String... queueNames)

Description copied from interface: RBlockingDequeAsync

Retrieves and removes first available tail 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 own.

Specified by:

pollLastFromAnyAsync in interface RBlockingDequeAsync<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

pollFirst

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

Specified by:

pollFirst in interface BlockingDeque<V>

Throws:

InterruptedException

pollLastAsync

public io.netty.util.concurrent.Future<V> pollLastAsync(long timeout,
                                               TimeUnit unit)

Specified by:

pollLastAsync in interface RBlockingDequeAsync<V>

pollLast

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

Specified by:

pollLast in interface BlockingDeque<V>

Throws:

InterruptedException

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 io.netty.util.concurrent.Future<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

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

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 io.netty.util.concurrent.Future<Boolean> expireAtAsync(long timestamp)

Description copied from interface: RExpirableAsync

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

Specified by:

expireAtAsync in interface RExpirableAsync

Parameters:

timestamp - - expire date in seconds (Unix timestamp)

Returns:

true if the timeout was set and false if not

expireAt

public boolean expireAt(Date timestamp)

Description copied from interface: RExpirable

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

Specified by:

expireAt in interface RExpirable

Parameters:

timestamp - - expire date

Returns:

true if the timeout was set and false if not

expireAtAsync

public io.netty.util.concurrent.Future<Boolean> expireAtAsync(Date timestamp)

Description copied from interface: RExpirableAsync

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

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 io.netty.util.concurrent.Future<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 io.netty.util.concurrent.Future<Long> remainTimeToLiveAsync()

Description copied from interface: RExpirableAsync

Get remaining time to live of object in seconds.

Specified by:

remainTimeToLiveAsync in interface RExpirableAsync

Returns:

-1 if object does not exist or time in seconds

await

protected boolean await(io.netty.util.concurrent.Future<?> future,
            long timeout,
            TimeUnit timeoutUnit)
                 throws InterruptedException

Throws:

InterruptedException

get

protected <V> V get(io.netty.util.concurrent.Future<V> future)

newPromise

protected <V> io.netty.util.concurrent.Promise<V> newPromise()

newSucceededFuture

protected <V> io.netty.util.concurrent.Future<V> newSucceededFuture(V result)

getName

public String getName()

Description copied from interface: RObject

Returns name of object

Specified by:

getName in interface RObject

Returns:

name

rename

public void rename(String newName)

Description copied from interface: RObject

Rename current object key to newName

Specified by:

rename in interface RObject

renameAsync

public io.netty.util.concurrent.Future<Void> renameAsync(String newName)

Description copied from interface: RObjectAsync

Rename current object key to newName in async mode

Specified by:

renameAsync in interface RObjectAsync

Returns:

migrate

public void migrate(String host,
           int port,
           int database)

Description copied from interface: RObject

Transfer an object from source Redis instance to destination Redis instance

Specified by:

migrate in interface RObject

Parameters:

host - - destination host

port - - destination port

database - - destination database

migrateAsync

public io.netty.util.concurrent.Future<Void> migrateAsync(String host,
                                                 int port,
                                                 int database)

Description copied from interface: RObjectAsync

Transfer an object from source Redis instance to destination Redis instance in async mode

Specified by:

migrateAsync in interface RObjectAsync

Parameters:

host - - destination host

port - - destination port

database - - destination database

Returns:

move

public boolean move(int database)

Description copied from interface: RObject

Move object to another database

Specified by:

move in interface RObject

Returns:

true if key was moved else false

moveAsync

public io.netty.util.concurrent.Future<Boolean> moveAsync(int database)

Description copied from interface: RObjectAsync

Move object to another database in async mode

Specified by:

moveAsync in interface RObjectAsync

Returns:

true if key was moved false if not

renamenx

public boolean renamenx(String newName)

Description copied from interface: RObject

Rename current object key to newName only if new key is not exists

Specified by:

renamenx in interface RObject

Returns:

renamenxAsync

public io.netty.util.concurrent.Future<Boolean> renamenxAsync(String newName)

Description copied from interface: RObjectAsync

Rename current object key to newName in async mode only if new key is not exists

Specified by:

renamenxAsync in interface RObjectAsync

Returns:

delete

public boolean delete()

Description copied from interface: RObject

Deletes the object

Specified by:

delete in interface RObject

deleteAsync

public io.netty.util.concurrent.Future<Boolean> deleteAsync()

Description copied from interface: RObjectAsync

Delete object in async mode

Specified by:

deleteAsync in interface RObjectAsync

Returns:

true if object was deleted false if not

isExists

public boolean isExists()

Description copied from interface: RObject

Check object existence

Specified by:

isExists in interface RObject

Returns:

true if object exists and false otherwise

isExistsAsync

public io.netty.util.concurrent.Future<Boolean> isExistsAsync()

Description copied from interface: RObjectAsync

Check object existence in async mode.

Specified by:

isExistsAsync in interface RObjectAsync

Returns:

true if object exists and false otherwise