org.redisson.api

Interface RDeque<V>

Type Parameters:

V - the type of elements held in this collection

All Superinterfaces:

Collection<V>, Deque<V>, Iterable<V>, Queue<V>, RCollectionAsync<V>, RDequeAsync<V>, RExpirable, RExpirableAsync, RObject, RObjectAsync, RQueue<V>, RQueueAsync<V>

All Known Subinterfaces:

RBlockingDeque<V>, RPriorityBlockingDeque<V>

All Known Implementing Classes:

RedissonBlockingDeque, RedissonDeque, RedissonPriorityBlockingDeque

public interface RDeque<V>
extends Deque<V>, RQueue<V>, RDequeAsync<V>

Distributed implementation of Deque

Author:

Nikita Koksharov

Method Summary

Modifier and Type	Method and Description
List<V>	pollFirst(int limit) Retrieves and removes the head elements of this queue.
List<V>	pollLast(int limit) Retrieves and removes the tail elements of this queue.

Methods inherited from interface java.util.Deque

add, addFirst, addLast, contains, descendingIterator, element, getFirst, getLast, iterator, offer, offerFirst, offerLast, peek, peekFirst, peekLast, poll, pollFirst, pollLast, pop, push, remove, remove, removeFirst, removeFirstOccurrence, removeLast, removeLastOccurrence, size

Methods inherited from interface org.redisson.api.RQueue

poll, pollLastAndOfferFirstTo, readAll

Methods inherited from interface java.util.Collection

addAll, clear, containsAll, equals, hashCode, isEmpty, parallelStream, removeAll, removeIf, retainAll, spliterator, stream, toArray, toArray

Methods inherited from interface java.lang.Iterable

forEach

Methods inherited from interface org.redisson.api.RExpirable

clearExpire, expire, expireAt, expireAt, remainTimeToLive

Methods inherited from interface org.redisson.api.RObject

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

Methods inherited from interface org.redisson.api.RDequeAsync

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

Methods inherited from interface org.redisson.api.RQueueAsync

offerAsync, peekAsync, pollAsync, pollAsync, pollLastAndOfferFirstToAsync, readAllAsync

Methods inherited from interface org.redisson.api.RCollectionAsync

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

Methods inherited from interface org.redisson.api.RExpirableAsync

clearExpireAsync, expireAsync, expireAtAsync, expireAtAsync, remainTimeToLiveAsync

Methods inherited from interface org.redisson.api.RObjectAsync

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

Method Detail

pollLast

List<V> pollLast(int limit)

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

Returns:

list of tail elements

pollFirst

List<V> pollFirst(int limit)

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

Returns:

list of head elements