Package org.redisson

Class RedissonTransferQueue<V>

    • Method Detail

      • tryTransfer

        public boolean tryTransfer​(V v)
        Specified by:
         in interface <V>
      • transfer

        public void transfer​(V v)
                      throws 
        Specified by:
         in interface <V>
        Throws:
      • tryTransfer

        public boolean tryTransfer​(V v,
                                   long timeout,
                                    unit)
                            throws 
        Specified by:
         in interface <V>
        Throws:
      • hasWaitingConsumer

        public boolean hasWaitingConsumer()
        Specified by:
         in interface <V>
      • getWaitingConsumerCount

        public int getWaitingConsumerCount()
        Specified by:
         in interface <V>
      • add

        public boolean add​(V v)
        Specified by:
         in interface <V>
        Specified by:
         in interface <V>
        Specified by:
         in interface <V>
      • addAsync

        public > 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:
         in interface <V>
        Specified by:
         in interface <V>
      • remove

        public V remove()
        Specified by:
         in interface <V>
      • poll

        public V poll()
        Specified by:
         in interface <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:
         in interface <V>
      • peek

        public V peek()
        Specified by:
         in interface <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 
        Specified by:
         in interface <V>
        Throws:
      • offer

        public boolean offer​(V v,
                             long timeout,
                              unit)
                      throws 
        Specified by:
         in interface <V>
        Throws:
      • take

        public V take()
               throws 
        Specified by:
         in interface <V>
        Throws:
      • 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,
                       unit)
               throws 
        Specified by:
         in interface <V>
        Throws:
      • pollAsync

        public RFuture<V> pollAsync​(long timeout,
                                     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:
         in interface <V>
      • remove

        public boolean remove​( o)
        Specified by:
         in interface <V>
        Specified by:
         in interface <V>
      • containsAll

        public boolean containsAll​(<?> c)
        Specified by:
         in interface <V>
      • addAll

        public boolean addAll​(<? extends V> c)
        Specified by:
         in interface <V>
      • removeAll

        public boolean removeAll​(<?> c)
        Specified by:
         in interface <V>
      • retainAll

        public boolean retainAll​(<?> c)
        Specified by:
         in interface <V>
      • clear

        public void clear()
        Specified by:
         in interface <V>
      • clearAsync

        public > clearAsync()
      • size

        public int size()
        Specified by:
         in interface <V>
      • sizeAsync

        public > 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:
         in interface <V>
      • contains

        public boolean contains​( o)
        Specified by:
         in interface <V>
        Specified by:
         in interface <V>
      • getValueAsync

        public RFuture<V> getValueAsync​(int index)
      • iterator

        public <V> iterator()
        Specified by:
         in interface <V>
        Specified by:
         in interface <V>
      • toArray

        public [] toArray()
        Specified by:
         in interface <V>
      • toArray

        public <T> T[] toArray​(T[] a)
        Specified by:
         in interface <V>
      • drainTo

        public int drainTo​(<? super V> c)
        Specified by:
         in interface <V>
      • drainToAsync

        public > drainToAsync​(<? 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​(<? super V> c,
                           int maxElements)
        Specified by:
         in interface <V>
      • drainToAsync

        public > drainToAsync​(<? 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
      • readAllAsync

        public <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,
                              unit,
                             ... queueNames)
                      throws 
        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:
        - if interrupted while waiting
      • pollLastAndOfferFirstTo

        public  queueName,
                                         long timeout,
                                          unit)
                                  throws 
        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:
        - if interrupted while waiting
      • takeLastAndOfferFirstTo

        public  queueName)
                                  throws 
        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:
        - if interrupted while waiting
      • subscribeOnElements

        public int subscribeOnElements​(<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  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 <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,
                                            unit,
                                           ... 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  queueName,
                                                       long timeout,
                                                        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  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 > 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 > 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  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 <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 > retainAllAsync​(<?> 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 > removeAllAsync​(<?> 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 > containsAsync​( 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 > containsAllAsync​(<?> 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 > removeAsync​( 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 > addAllAsync​(<? 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)
        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 > expireAsync​(long timeToLive,
                                             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
        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
      • expire

        public boolean expire​( 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 > expireAsync​( 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​( timestamp)
        Description copied from interface: RExpirable
        Specified by:
        expireAt in interface RExpirable
        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 > 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 > 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 > expireAsync​(long timeToLive,
                                                timeUnit,
                                               ... keys)
      • expireAtAsync

        protected > expireAtAsync​(long timestamp,
                                                 ... keys)
      • clearExpireAsync

        protected > clearExpireAsync​(... keys)