Package org.redisson

Class RedissonPriorityDeque<V>

    • Method Detail

      • addFirstIfExists

        public int addFirstIfExists​(V... elements)
        Description copied from interface: RDeque
        Adds element at the head of existing deque.
        Specified by:
        addFirstIfExists in interface RDeque<V>
        Parameters:
        elements - - elements to add
        Returns:
        length of the list
      • addLastIfExists

        public int addLastIfExists​(V... elements)
        Description copied from interface: RDeque
        Adds element at the tail of existing deque.
        Specified by:
        addLastIfExists in interface RDeque<V>
        Parameters:
        elements - - elements to add
        Returns:
        length of the list
      • addFirst

        public int addFirst​(V... elements)
        Description copied from interface: RDeque
        Adds elements at the head of deque.
        Specified by:
        addFirst in interface RDeque<V>
        Parameters:
        elements - - elements to add
        Returns:
        length of the deque
      • addLast

        public int addLast​(V... elements)
        Description copied from interface: RDeque
        Adds elements at the tail of deque.
        Specified by:
        addLast in interface RDeque<V>
        Parameters:
        elements - - elements to add
        Returns:
        length of the deque
      • addFirstAsync

        public RFuture<Integer> addFirstAsync​(V... elements)
        Description copied from interface: RDequeAsync
        Adds elements at the head of deque.
        Specified by:
        addFirstAsync in interface RDequeAsync<V>
        Parameters:
        elements - - elements to add
        Returns:
        length of the deque
      • addLastAsync

        public RFuture<Integer> addLastAsync​(V... elements)
        Description copied from interface: RDequeAsync
        Adds elements at the tail of deque.
        Specified by:
        addLastAsync in interface RDequeAsync<V>
        Parameters:
        elements - - elements to add
        Returns:
        length of the deque
      • addFirstIfExistsAsync

        public RFuture<Integer> addFirstIfExistsAsync​(V... elements)
        Description copied from interface: RDequeAsync
        Adds element at the head of existing deque.
        Specified by:
        addFirstIfExistsAsync in interface RDequeAsync<V>
        Parameters:
        elements - - elements to add
        Returns:
        length of the list
      • addLastIfExistsAsync

        public RFuture<Integer> addLastIfExistsAsync​(V... elements)
        Description copied from interface: RDequeAsync
        Adds element at the tail of existing deque.
        Specified by:
        addLastIfExistsAsync in interface RDequeAsync<V>
        Parameters:
        elements - - elements to add
        Returns:
        length of the list
      • addFirstAsync

        public RFuture<Void> addFirstAsync​(V e)
        Description copied from interface: RDequeAsync
        Adds element at the head of this deque.
        Specified by:
        addFirstAsync in interface RDequeAsync<V>
        Parameters:
        e - - element to add
        Returns:
        void
      • addLastAsync

        public RFuture<Void> addLastAsync​(V e)
        Description copied from interface: RDequeAsync
        Adds element at the tail of this deque.
        Specified by:
        addLastAsync in interface RDequeAsync<V>
        Parameters:
        e - - element to add
        Returns:
        void
      • addFirst

        public void addFirst​(V e)
        Specified by:
        addFirst in interface Deque<V>
      • addLast

        public void addLast​(V e)
        Specified by:
        addLast in interface Deque<V>
      • getLastAsync

        public RFuture<V> getLastAsync()
        Description copied from interface: RDequeAsync
        Returns element at the tail of this deque or null if there are no elements in deque.
        Specified by:
        getLastAsync in interface RDequeAsync<V>
        Returns:
        element
      • getLast

        public V getLast()
        Specified by:
        getLast in interface Deque<V>
      • offerFirst

        public boolean offerFirst​(V e)
        Specified by:
        offerFirst in interface Deque<V>
      • offerFirstAsync

        public RFuture<Boolean> offerFirstAsync​(V e)
        Description copied from interface: RDequeAsync
        Adds element at the head of this deque.
        Specified by:
        offerFirstAsync in interface RDequeAsync<V>
        Parameters:
        e - - element to add
        Returns:
        true if element was added to this deque otherwise false
      • offerLast

        public boolean offerLast​(V e)
        Specified by:
        offerLast in interface Deque<V>
      • offerLastAsync

        public RFuture<Boolean> offerLastAsync​(V e)
        Description copied from interface: RDequeAsync
        Adds element at the tail of this deque.
        Specified by:
        offerLastAsync in interface RDequeAsync<V>
        Parameters:
        e - - element to add
        Returns:
        true if element was added to this deque otherwise false
      • peekFirstAsync

        public RFuture<V> peekFirstAsync()
        Description copied from interface: RDequeAsync
        Returns element at the head of this deque or null if there are no elements in deque.
        Specified by:
        peekFirstAsync in interface RDequeAsync<V>
        Returns:
        element
      • peekFirst

        public V peekFirst()
        Specified by:
        peekFirst in interface Deque<V>
      • peekLast

        public V peekLast()
        Specified by:
        peekLast in interface Deque<V>
      • peekLastAsync

        public RFuture<V> peekLastAsync()
        Description copied from interface: RDequeAsync
        Returns element at the tail of this deque or null if there are no elements in deque.
        Specified by:
        peekLastAsync in interface RDequeAsync<V>
        Returns:
        element
      • pollFirst

        public V pollFirst()
        Specified by:
        pollFirst in interface Deque<V>
      • pollFirstAsync

        public RFuture<V> pollFirstAsync()
        Description copied from interface: RDequeAsync
        Retrieves and removes element at the head of this deque. Returns null if there are no elements in deque.
        Specified by:
        pollFirstAsync in interface RDequeAsync<V>
        Returns:
        element
      • pollLastAsync

        public RFuture<V> pollLastAsync()
        Description copied from interface: RDequeAsync
        Retrieves and removes element at the tail of this deque. Returns null if there are no elements in deque.
        Specified by:
        pollLastAsync in interface RDequeAsync<V>
        Returns:
        element
      • pollLast

        public V pollLast()
        Specified by:
        pollLast in interface Deque<V>
      • popAsync

        public RFuture<V> popAsync()
        Description copied from interface: RDequeAsync
        Retrieves and removes element at the head of this deque. Returns null if there are no elements in deque.
        Specified by:
        popAsync in interface RDequeAsync<V>
        Returns:
        element
      • pop

        public V pop()
        Specified by:
        pop in interface Deque<V>
      • push

        public void push​(V e)
        Specified by:
        push in interface Deque<V>
      • pushAsync

        public RFuture<Void> pushAsync​(V e)
        Description copied from interface: RDequeAsync
        Adds element at the head of this deque.
        Specified by:
        pushAsync in interface RDequeAsync<V>
        Parameters:
        e - - element to add
        Returns:
        void
      • removeAsync

        public RFuture<Boolean> removeAsync​(Object o,
                                            int count)
        Description copied from interface: RListAsync
        Removes up to count occurrences of element
        Specified by:
        removeAsync in interface RListAsync<V>
        Overrides:
        removeAsync in class RedissonList<V>
        Parameters:
        o - - element to find
        count - - amount occurrences
        Returns:
        true if at least one element removed; or false if element isn't found
      • removeFirstOccurrenceAsync

        public RFuture<Boolean> removeFirstOccurrenceAsync​(Object o)
        Description copied from interface: RDequeAsync
        Removes first occurrence of element o
        Specified by:
        removeFirstOccurrenceAsync in interface RDequeAsync<V>
        Parameters:
        o - - element to remove
        Returns:
        true if object has been removed otherwise false
      • removeFirstAsync

        public RFuture<V> removeFirstAsync()
        Description copied from interface: RDequeAsync
        Retrieves and removes the first element of deque. Returns null if there are no elements in deque.
        Specified by:
        removeFirstAsync in interface RDequeAsync<V>
        Returns:
        element
      • removeLastAsync

        public RFuture<V> removeLastAsync()
        Description copied from interface: RDequeAsync
        Retrieves and removes the last element of deque. Returns null if there are no elements in deque.
        Specified by:
        removeLastAsync in interface RDequeAsync<V>
        Returns:
        element
      • removeLast

        public V removeLast()
        Specified by:
        removeLast in interface Deque<V>
      • descendingStream

        public Stream<V> descendingStream()
        Description copied from interface: RPriorityDeque
        Returns stream of elements contained in this deque in reverse order
        Specified by:
        descendingStream in interface RPriorityDeque<V>
        Returns:
        stream of elements in reverse order
      • pollFirstAsync

        public RFuture<List<V>> pollFirstAsync​(int limit)
        Description copied from interface: RDequeAsync
        Retrieves and removes the head elements of this queue. Elements amount limited by limit param.
        Specified by:
        pollFirstAsync in interface RDequeAsync<V>
        Returns:
        list of head elements
      • pollFirst

        public List<V> pollFirst​(int limit)
        Description copied from interface: RDeque
        Retrieves and removes the head elements of this queue. Elements amount limited by limit param.
        Specified by:
        pollFirst in interface RDeque<V>
        Returns:
        list of head elements
      • pollLast

        public List<V> pollLast​(int limit)
        Description copied from interface: RDeque
        Retrieves and removes the tail elements of this queue. Elements amount limited by limit param.
        Specified by:
        pollLast in interface RDeque<V>
        Returns:
        list of tail elements
      • pollLastAsync

        public RFuture<List<V>> pollLastAsync​(int limit)
        Description copied from interface: RDequeAsync
        Retrieves and removes the tail elements of this queue. Elements amount limited by limit param.
        Specified by:
        pollLastAsync in interface RDequeAsync<V>
        Returns:
        list of tail elements
      • move

        public V move​(DequeMoveArgs args)
        Description copied from interface: RDeque
        Move element from this deque to the given destination deque. Returns moved element.

        Usage examples:

         V element = deque.move(DequeMoveArgs.pollLast()
                                         .addFirstTo("deque2"));
         
         V elements = deque.move(DequeMoveArgs.pollFirst()
                                         .addLastTo("deque2"));
         

        Requires Redis 6.2.0 and higher.

        Specified by:
        move in interface RDeque<V>
        Parameters:
        args - - arguments object
        Returns:
        moved element
      • moveAsync

        public RFuture<V> moveAsync​(DequeMoveArgs args)
        Description copied from interface: RDequeAsync
        Move element from this deque to the given destination deque. Returns moved element.

        Usage examples:

         V element = deque.move(DequeMoveArgs.pollLast()
                                         .addFirstTo("deque2"));
         
         V elements = deque.move(DequeMoveArgs.pollFirst()
                                         .addLastTo("deque2"));
         

        Requires Redis 6.2.0 and higher.

        Specified by:
        moveAsync in interface RDequeAsync<V>
        Parameters:
        args - - arguments object
        Returns:
        moved element
      • expire

        public boolean expire​(long timeToLive,
                              TimeUnit timeUnit)
        Description copied from interface: RExpirable
        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
      • 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 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
      • 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
      • 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
      • 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
      • 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
      • 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
      • 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
      • 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
      • 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
      • 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