org.redisson

Class RedissonAtomicLong

java.lang.Object

org.redisson.RedissonObject

org.redisson.RedissonAtomicLong

All Implemented Interfaces:

RAtomicLong, RAtomicLongAsync, RExpirable, RExpirableAsync, RObject, RObjectAsync

public class RedissonAtomicLong
extends RedissonObject
implements RAtomicLong

Distributed alternative to the AtomicLong

Author:

Nikita Koksharov

Field Summary

Fields inherited from class org.redisson.RedissonObject

codec, commandExecutor, name

Constructor Summary

Constructors

Constructor and Description
RedissonAtomicLong(CommandAsyncExecutor commandExecutor, String name)

Method Summary

Modifier and Type	Method and Description
long	addAndGet(long delta) Atomically adds the given value to the current value.
RFuture<Long>	addAndGetAsync(long delta) Atomically adds the given value to the current value.
boolean	clearExpire() Clear an expire timeout or expire date for object.
RFuture<Boolean>	clearExpireAsync() Clear an expire timeout or expire date for object in async mode.
protected RFuture<Boolean>	clearExpireAsync(String... keys)
boolean	compareAndSet(long expect, long update) Atomically sets the value to the given updated value only if the current value == the expected value.
RFuture<Boolean>	compareAndSetAsync(long expect, long update) Atomically sets the value to the given updated value only if the current value == the expected value.
long	decrementAndGet() Atomically decrements the current value by one.
RFuture<Long>	decrementAndGetAsync() Atomically decrements the current value by one.
boolean	expire(long timeToLive, TimeUnit timeUnit) Set a timeout for object.
RFuture<Boolean>	expireAsync(long timeToLive, TimeUnit timeUnit) Set a timeout for object in async mode.
protected RFuture<Boolean>	expireAsync(long timeToLive, TimeUnit timeUnit, String... keys)
boolean	expireAt(Date timestamp) Set an expire date for object.
boolean	expireAt(long timestamp) Set an expire date for object.
RFuture<Boolean>	expireAtAsync(Date timestamp) Set an expire date for object in async mode.
RFuture<Boolean>	expireAtAsync(long timestamp) Set an expire date for object in async mode.
protected RFuture<Boolean>	expireAtAsync(long timestamp, String... keys)
long	get() Returns current value.
long	getAndAdd(long delta) Atomically adds the given value to the current value.
RFuture<Long>	getAndAddAsync(long delta) Atomically adds the given value to the current value.
long	getAndDecrement() Atomically decrements by one the current value.
RFuture<Long>	getAndDecrementAsync() Atomically decrements by one the current value.
long	getAndDelete() Gets and deletes object
RFuture<Long>	getAndDeleteAsync() Returns and deletes object
long	getAndIncrement() Atomically increments the current value by one.
RFuture<Long>	getAndIncrementAsync() Atomically increments the current value by one.
long	getAndSet(long newValue) Atomically sets the given value and returns the old value.
RFuture<Long>	getAndSetAsync(long newValue) Atomically sets the given value and returns the old value.
RFuture<Long>	getAsync() Returns current value.
long	incrementAndGet() Atomically increments the current value by one.
RFuture<Long>	incrementAndGetAsync() Atomically increments the current value by one.
long	remainTimeToLive() Remaining time to live of Redisson object that has a timeout
RFuture<Long>	remainTimeToLiveAsync() Remaining time to live of Redisson object that has a timeout
void	set(long newValue) Atomically sets the given value.
RFuture<Void>	setAsync(long newValue) Atomically sets the given value.
String	toString()

Methods inherited from class org.redisson.RedissonObject

addListener, addListenerAsync, copy, copyAsync, delete, deleteAsync, deleteAsync, dump, dumpAsync, encode, encode, encode, encodeMapKey, encodeMapKeys, encodeMapValue, encodeMapValues, get, getCodec, getLockByMapKey, getLockByValue, getName, getName, isExists, isExistsAsync, migrate, migrateAsync, move, moveAsync, prefixName, removeListener, removeListenerAsync, rename, renameAsync, renamenx, renamenxAsync, restore, restore, restoreAndReplace, restoreAndReplace, restoreAndReplaceAsync, restoreAndReplaceAsync, restoreAsync, restoreAsync, sizeInMemory, sizeInMemoryAsync, sizeInMemoryAsync, suffixName, toSeconds, toStream, touch, touchAsync, unlink, unlinkAsync

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

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.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

Constructor Detail

RedissonAtomicLong

public RedissonAtomicLong(CommandAsyncExecutor commandExecutor,
                          String name)

Method Detail

addAndGet

public long addAndGet(long delta)

Description copied from interface: RAtomicLong

Atomically adds the given value to the current value.

Specified by:

addAndGet in interface RAtomicLong

Parameters:

delta - the value to add

Returns:

the updated value

addAndGetAsync

public RFuture<Long> addAndGetAsync(long delta)

Description copied from interface: RAtomicLongAsync

Atomically adds the given value to the current value.

Specified by:

addAndGetAsync in interface RAtomicLongAsync

Parameters:

delta - the value to add

Returns:

the updated value

compareAndSet

public boolean compareAndSet(long expect,
                             long update)

Description copied from interface: RAtomicLong

Atomically sets the value to the given updated value only if the current value == the expected value.

Specified by:

compareAndSet in interface RAtomicLong

Parameters:

expect - the expected value

update - the new value

Returns:

true if successful; or false if the actual value was not equal to the expected value.

compareAndSetAsync

public RFuture<Boolean> compareAndSetAsync(long expect,
                                           long update)

Description copied from interface: RAtomicLongAsync

Atomically sets the value to the given updated value only if the current value == the expected value.

Specified by:

compareAndSetAsync in interface RAtomicLongAsync

Parameters:

expect - the expected value

update - the new value

Returns:

true if successful; or false if the actual value was not equal to the expected value.

getAndDelete

public long getAndDelete()

Description copied from interface: RAtomicLong

Gets and deletes object

Specified by:

getAndDelete in interface RAtomicLong

Returns:

the current value

getAndDeleteAsync

public RFuture<Long> getAndDeleteAsync()

Description copied from interface: RAtomicLongAsync

Returns and deletes object

Specified by:

getAndDeleteAsync in interface RAtomicLongAsync

Returns:

the current value

decrementAndGet

public long decrementAndGet()

Description copied from interface: RAtomicLong

Atomically decrements the current value by one.

Specified by:

decrementAndGet in interface RAtomicLong

Returns:

the updated value

decrementAndGetAsync

public RFuture<Long> decrementAndGetAsync()

Description copied from interface: RAtomicLongAsync

Atomically decrements the current value by one.

Specified by:

decrementAndGetAsync in interface RAtomicLongAsync

Returns:

the updated value

get

public long get()

Description copied from interface: RAtomicLong

Returns current value.

Specified by:

get in interface RAtomicLong

Returns:

the current value

getAsync

public RFuture<Long> getAsync()

Description copied from interface: RAtomicLongAsync

Returns current value.

Specified by:

getAsync in interface RAtomicLongAsync

Returns:

the current value

getAndAdd

public long getAndAdd(long delta)

Description copied from interface: RAtomicLong

Atomically adds the given value to the current value.

Specified by:

getAndAdd in interface RAtomicLong

Parameters:

delta - the value to add

Returns:

the old value before the add

getAndAddAsync

public RFuture<Long> getAndAddAsync(long delta)

Description copied from interface: RAtomicLongAsync

Atomically adds the given value to the current value.

Specified by:

getAndAddAsync in interface RAtomicLongAsync

Parameters:

delta - the value to add

Returns:

the old value before the add

getAndSet

public long getAndSet(long newValue)

Description copied from interface: RAtomicLong

Atomically sets the given value and returns the old value.

Specified by:

getAndSet in interface RAtomicLong

Parameters:

newValue - the new value

Returns:

the old value

getAndSetAsync

public RFuture<Long> getAndSetAsync(long newValue)

Description copied from interface: RAtomicLongAsync

Atomically sets the given value and returns the old value.

Specified by:

getAndSetAsync in interface RAtomicLongAsync

Parameters:

newValue - the new value

Returns:

the old value

incrementAndGet

public long incrementAndGet()

Description copied from interface: RAtomicLong

Atomically increments the current value by one.

Specified by:

incrementAndGet in interface RAtomicLong

Returns:

the updated value

incrementAndGetAsync

public RFuture<Long> incrementAndGetAsync()

Description copied from interface: RAtomicLongAsync

Atomically increments the current value by one.

Specified by:

incrementAndGetAsync in interface RAtomicLongAsync

Returns:

the updated value

getAndIncrement

public long getAndIncrement()

Description copied from interface: RAtomicLong

Atomically increments the current value by one.

Specified by:

getAndIncrement in interface RAtomicLong

Returns:

the old value

getAndIncrementAsync

public RFuture<Long> getAndIncrementAsync()

Description copied from interface: RAtomicLongAsync

Atomically increments the current value by one.

Specified by:

getAndIncrementAsync in interface RAtomicLongAsync

Returns:

the old value

getAndDecrement

public long getAndDecrement()

Description copied from interface: RAtomicLong

Atomically decrements by one the current value.

Specified by:

getAndDecrement in interface RAtomicLong

Returns:

the previous value

getAndDecrementAsync

public RFuture<Long> getAndDecrementAsync()

Description copied from interface: RAtomicLongAsync

Atomically decrements by one the current value.

Specified by:

getAndDecrementAsync in interface RAtomicLongAsync

Returns:

the previous value

set

public void set(long newValue)

Description copied from interface: RAtomicLong

Atomically sets the given value.

Specified by:

set in interface RAtomicLong

Parameters:

newValue - the new value

setAsync

public RFuture<Void> setAsync(long newValue)

Description copied from interface: RAtomicLongAsync

Atomically sets the given value.

Specified by:

setAsync in interface RAtomicLongAsync

Parameters:

newValue - the new value

Returns:

void

toString

public String toString()

Overrides:

toString in class Object

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 RFuture<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 RFuture<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 milliseconds (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 RFuture<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 RFuture<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 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.

expireAsync

protected RFuture<Boolean> expireAsync(long timeToLive,
                                       TimeUnit timeUnit,
                                       String... keys)

expireAtAsync

protected RFuture<Boolean> expireAtAsync(long timestamp,
                                         String... keys)

clearExpireAsync

protected RFuture<Boolean> clearExpireAsync(String... keys)