Package org.redisson

Class RedissonRingBuffer<V>

org.redisson.RedissonObject

org.redisson.RedissonList<V>

org.redisson.RedissonQueue<V>

org.redisson.RedissonRingBuffer<V>

Type Parameters:

V - value type

All Implemented Interfaces:

<V>, <V>, <V>, <V>, , <V>>, <V>>

public class RedissonRingBuffer<V>
extends RedissonQueue<V>
implements RRingBuffer<V>

Author:

Nikita Koksharov

Field Summary

Fields inherited from class org.redisson.RedissonObject

codec, commandExecutor, name

Constructor Summary

Constructors

Constructor	Description
RedissonRingBuffer(Codec codec, CommandAsyncExecutor commandExecutor, name, RedissonClient redisson)
RedissonRingBuffer(CommandAsyncExecutor commandExecutor, name, RedissonClient redisson)

Method Summary

Modifier and Type	Method	Description
>	<? extends V> c)	Adds all elements contained in the specified collection
>	addAsync(V e)	Adds element into this collection.
int	capacity()	Returns capacity of this queue
>	capacityAsync()	Returns capacity of this queue
boolean	clearExpire()	Clear an expire timeout or expire date for object.
>	clearExpireAsync()	Clear an expire timeout or expire date for object in async mode.
protected >	... keys)
boolean	expire(long timeToLive, timeUnit)	Set a timeout for object.
boolean	instant)	Set an expire date for object.
>	expireAsync(long timeToLive, timeUnit)	Set a timeout for object in async mode.
protected >	expireAsync(long timeToLive, timeUnit, ... keys)
>	instant)	Set an expire date for object.
boolean	expireAt(long timestamp)	Use RExpirable.expire(Instant) instead
boolean	timestamp)	Use RExpirable.expire(Instant) instead
>	expireAtAsync(long timestamp)	Use RExpirableAsync.expireAsync(Instant) instead
protected >	expireAtAsync(long timestamp, ... keys)
>	timestamp)	Use RExpirableAsync.expireAsync(Instant) instead
int	remainingCapacity()	Returns remaining capacity of this queue
>	remainingCapacityAsync()	Returns remaining capacity of this queue
long	remainTimeToLive()	Remaining time to live of Redisson object that has a timeout
>	remainTimeToLiveAsync()	Remaining time to live of Redisson object that has a timeout
void	setCapacity(int capacity)	Sets capacity of the queue and overrides current value.
>	setCapacityAsync(int capacity)	Sets capacity of the queue and overrides current value.
boolean	trySetCapacity(int capacity)	Sets capacity of the queue only if it wasn't set before.
>	trySetCapacityAsync(int capacity)	Sets capacity of the queue only if it wasn't set before.

Methods inherited from class org.redisson.RedissonQueue

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

Methods inherited from class org.redisson.RedissonList

add, add, addAfter, addAfterAsync, addAll, addAll, addAllAsync, addAsync, addAsync, addBefore, addBeforeAsync, addListener, addListenerAsync, clear, contains, containsAll, containsAllAsync, containsAsync, equals, fastRemove, fastRemoveAsync, fastSet, fastSetAsync, get, get, getAsync, getAsync, hashCode, indexOf, indexOfAsync, indexOfAsync, isEmpty, iterator, lastIndexOf, lastIndexOfAsync, lastIndexOfAsync, listIterator, listIterator, mapReduce, range, range, rangeAsync, rangeAsync, readAll, readAllAsync, readSort, readSort, readSort, readSort, readSort, readSort, readSortAlpha, readSortAlpha, readSortAlpha, readSortAlpha, readSortAlpha, readSortAlpha, readSortAlphaAsync, readSortAlphaAsync, readSortAlphaAsync, readSortAlphaAsync, readSortAlphaAsync, readSortAlphaAsync, readSortAsync, readSortAsync, readSortAsync, readSortAsync, readSortAsync, readSortAsync, remove, remove, remove, removeAll, removeAllAsync, removeAsync, removeAsync, removeAsync, removeIf, removeListener, removeListenerAsync, retainAll, retainAllAsync, set, setAsync, size, sizeAsync, sortTo, sortTo, sortTo, sortTo, sortTo, sortTo, sortToAsync, sortToAsync, sortToAsync, sortToAsync, sortToAsync, sortToAsync, subList, toArray, toArray, toString, trim, trimAsync

Methods inherited from class org.redisson.RedissonObject

addListener, 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, 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.

, , , , , , ,

Methods inherited from interface java.util.

, , ,

Methods inherited from interface java.lang.

Methods inherited from interface java.util.

, ,

Methods inherited from interface java.util.

, , , , ,

Methods inherited from interface org.redisson.api.RCollectionAsync

containsAllAsync, containsAsync, removeAllAsync, removeAsync, retainAllAsync, sizeAsync

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, poll, pollLastAndOfferFirstTo, readAll

Methods inherited from interface org.redisson.api.RQueueAsync

addListenerAsync, offerAsync, peekAsync, pollAsync, pollAsync, pollLastAndOfferFirstToAsync, readAllAsync

Constructor Detail

RedissonRingBuffer

public RedissonRingBuffer(CommandAsyncExecutor commandExecutor,
                           name,
                          RedissonClient redisson)

RedissonRingBuffer

public RedissonRingBuffer(Codec codec,
                          CommandAsyncExecutor commandExecutor,
                           name,
                          RedissonClient redisson)

Method Detail

trySetCapacityAsync

public > trySetCapacityAsync(int capacity)

Description copied from interface: RRingBufferAsync

Sets capacity of the queue only if it wasn't set before.

Specified by:

trySetCapacityAsync in interface RRingBufferAsync<V>

Parameters:

capacity - - queue capacity

Returns:

true if capacity set successfully false if capacity already set

trySetCapacity

public boolean trySetCapacity(int capacity)

Description copied from interface: RRingBuffer

Sets capacity of the queue only if it wasn't set before.

Specified by:

trySetCapacity in interface RRingBuffer<V>

Parameters:

capacity - - queue capacity

Returns:

true if capacity set successfully false if capacity already set

setCapacityAsync

public > setCapacityAsync(int capacity)

Description copied from interface: RRingBufferAsync

Sets capacity of the queue and overrides current value. Trims queue if previous capacity value was greater than new.

Specified by:

setCapacityAsync in interface RRingBufferAsync<V>

Parameters:

capacity - - queue capacity

setCapacity

public void setCapacity(int capacity)

Description copied from interface: RRingBuffer

Sets capacity of the queue and overrides current value. Trims queue if previous capacity value was greater than new.

Specified by:

setCapacity in interface RRingBuffer<V>

Parameters:

capacity - - queue capacity

addAsync

public > addAsync(V e)

Description copied from interface: RCollectionAsync

Adds element into this collection.

Specified by:

addAsync in interface RCollectionAsync<V>

Overrides:

addAsync in class RedissonList<V>

Parameters:

e - - element to add

Returns:

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

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>

Overrides:

addAllAsync in class RedissonList<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

remainingCapacity

public int remainingCapacity()

Description copied from interface: RRingBuffer

Returns remaining capacity of this queue

Specified by:

remainingCapacity in interface RRingBuffer<V>

Returns:

remaining capacity

remainingCapacityAsync

public > remainingCapacityAsync()

Description copied from interface: RRingBufferAsync

Returns remaining capacity of this queue

Specified by:

remainingCapacityAsync in interface RRingBufferAsync<V>

Returns:

remaining capacity

capacityAsync

public > capacityAsync()

Description copied from interface: RRingBufferAsync

Returns capacity of this queue

Specified by:

capacityAsync in interface RRingBufferAsync<V>

Returns:

queue capacity

capacity

public int capacity()

Description copied from interface: RRingBuffer

Returns capacity of this queue

Specified by:

capacity in interface RRingBuffer<V>

Returns:

queue capacity

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

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 > 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)

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

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 > expireAtAsync( 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 > 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)