public class RedissonQueueSemaphore extends RedissonSemaphore
Constructor and Description |
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RedissonQueueSemaphore(CommandExecutor commandExecutor,
String name,
SemaphorePubSub semaphorePubSub) |
Modifier and Type | Method and Description |
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protected boolean |
await(io.netty.util.concurrent.Future<?> future,
long timeout,
TimeUnit timeoutUnit) |
boolean |
clearExpire()
Clear an expire timeout or expire date for object.
|
io.netty.util.concurrent.Future<Boolean> |
clearExpireAsync()
Clear an expire timeout or expire date for object in async mode.
|
boolean |
delete()
Deletes the object
|
io.netty.util.concurrent.Future<Boolean> |
deleteAsync()
Delete object in async mode
|
protected byte[] |
encode(Object value) |
boolean |
expire(long timeToLive,
TimeUnit timeUnit)
Set a timeout for object.
|
io.netty.util.concurrent.Future<Boolean> |
expireAsync(long timeToLive,
TimeUnit timeUnit)
Set a timeout for object in async mode.
|
boolean |
expireAt(Date timestamp)
Set an expire date for object.
|
boolean |
expireAt(long timestamp)
Set an expire date for object.
|
io.netty.util.concurrent.Future<Boolean> |
expireAtAsync(Date timestamp)
Set an expire date for object in async mode.
|
io.netty.util.concurrent.Future<Boolean> |
expireAtAsync(long timestamp)
Set an expire date for object in async mode.
|
protected <V> V |
get(io.netty.util.concurrent.Future<V> future) |
Codec |
getCodec()
Returns the underlying Codec used by this RObject
|
String |
getName()
Returns name of object
|
boolean |
isExists()
Check object existence
|
io.netty.util.concurrent.Future<Boolean> |
isExistsAsync()
Check object existence in async mode.
|
void |
migrate(String host,
int port,
int database)
Transfer an object from source Redis instance to destination Redis instance
|
io.netty.util.concurrent.Future<Void> |
migrateAsync(String host,
int port,
int database)
Transfer an object from source Redis instance to destination Redis instance
in async mode
|
boolean |
move(int database)
Move object to another database
|
io.netty.util.concurrent.Future<Boolean> |
moveAsync(int database)
Move object to another database in async mode
|
protected <V> io.netty.util.concurrent.Promise<V> |
newPromise() |
protected <V> io.netty.util.concurrent.Future<V> |
newSucceededFuture(V result) |
long |
remainTimeToLive()
Remaining time to live of Redisson object that has a timeout
|
io.netty.util.concurrent.Future<Long> |
remainTimeToLiveAsync()
Get remaining time to live of object in seconds.
|
void |
rename(String newName)
Rename current object key to
newName |
io.netty.util.concurrent.Future<Void> |
renameAsync(String newName)
Rename current object key to
newName
in async mode |
boolean |
renamenx(String newName)
Rename current object key to
newName
only if new key is not exists |
io.netty.util.concurrent.Future<Boolean> |
renamenxAsync(String newName)
Rename current object key to
newName
in async mode only if new key is not exists |
void |
setQueueName(String queueName) |
void |
setValue(Object value) |
void |
setValues(Collection<?> values) |
io.netty.util.concurrent.Future<Boolean> |
tryAcquireAsync(int permits)
Acquires the given number of permits only if all are available at the
time of invocation.
|
acquire, acquire, acquireAsync, acquireAsync, availablePermits, drainPermits, getChannelName, release, release, releaseAsync, releaseAsync, setPermits, setPermitsAsync, tryAcquire, tryAcquire, tryAcquire, tryAcquire, tryAcquireAsync, tryAcquireAsync, tryAcquireAsync
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
clearExpire, expire, expireAt, expireAt, remainTimeToLive
delete, getCodec, getName, isExists, migrate, move, rename, renamenx
clearExpireAsync, expireAsync, expireAtAsync, expireAtAsync, remainTimeToLiveAsync
deleteAsync, isExistsAsync, migrateAsync, moveAsync, renameAsync, renamenxAsync
public RedissonQueueSemaphore(CommandExecutor commandExecutor, String name, SemaphorePubSub semaphorePubSub)
public void setQueueName(String queueName)
public void setValues(Collection<?> values)
public void setValue(Object value)
public io.netty.util.concurrent.Future<Boolean> tryAcquireAsync(int permits)
RSemaphoreAsync
Acquires a permits, if all are available and returns immediately,
with the value true
,
reducing the number of available permits by given number of permitss.
If no permits are available then this method will return
immediately with the value false
.
tryAcquireAsync
in interface RSemaphoreAsync
tryAcquireAsync
in class RedissonSemaphore
permits
- the number of permits to acquiretrue
if a permit was acquired and false
otherwisepublic boolean expire(long timeToLive, TimeUnit timeUnit)
RExpirable
expire
in interface RExpirable
timeToLive
- - timeout before object will be deletedtimeUnit
- - timeout time unittrue
if the timeout was set and false
if notpublic io.netty.util.concurrent.Future<Boolean> expireAsync(long timeToLive, TimeUnit timeUnit)
RExpirableAsync
expireAsync
in interface RExpirableAsync
timeToLive
- - timeout before object will be deletedtimeUnit
- - timeout time unittrue
if the timeout was set and false
if notpublic boolean expireAt(long timestamp)
RExpirable
expireAt
in interface RExpirable
timestamp
- - expire date in milliseconds (Unix timestamp)true
if the timeout was set and false
if notpublic io.netty.util.concurrent.Future<Boolean> expireAtAsync(long timestamp)
RExpirableAsync
expireAtAsync
in interface RExpirableAsync
timestamp
- - expire date in seconds (Unix timestamp)true
if the timeout was set and false
if notpublic boolean expireAt(Date timestamp)
RExpirable
expireAt
in interface RExpirable
timestamp
- - expire datetrue
if the timeout was set and false
if notpublic io.netty.util.concurrent.Future<Boolean> expireAtAsync(Date timestamp)
RExpirableAsync
expireAtAsync
in interface RExpirableAsync
timestamp
- - expire datetrue
if the timeout was set and false
if notpublic boolean clearExpire()
RExpirable
clearExpire
in interface RExpirable
true
if timeout was removed
false
if object does not exist or does not have an associated timeoutpublic io.netty.util.concurrent.Future<Boolean> clearExpireAsync()
RExpirableAsync
clearExpireAsync
in interface RExpirableAsync
true
if the timeout was cleared and false
if notpublic long remainTimeToLive()
RExpirable
remainTimeToLive
in interface RExpirable
public io.netty.util.concurrent.Future<Long> remainTimeToLiveAsync()
RExpirableAsync
remainTimeToLiveAsync
in interface RExpirableAsync
-1
if object does not exist or time in secondsprotected boolean await(io.netty.util.concurrent.Future<?> future, long timeout, TimeUnit timeoutUnit) throws InterruptedException
InterruptedException
protected <V> V get(io.netty.util.concurrent.Future<V> future)
protected <V> io.netty.util.concurrent.Promise<V> newPromise()
protected <V> io.netty.util.concurrent.Future<V> newSucceededFuture(V result)
public void rename(String newName)
RObject
newName
public io.netty.util.concurrent.Future<Void> renameAsync(String newName)
RObjectAsync
newName
in async moderenameAsync
in interface RObjectAsync
public void migrate(String host, int port, int database)
RObject
public io.netty.util.concurrent.Future<Void> migrateAsync(String host, int port, int database)
RObjectAsync
migrateAsync
in interface RObjectAsync
host
- - destination hostport
- - destination portdatabase
- - destination databasepublic boolean move(int database)
RObject
public io.netty.util.concurrent.Future<Boolean> moveAsync(int database)
RObjectAsync
moveAsync
in interface RObjectAsync
true
if key was moved false
if notpublic boolean renamenx(String newName)
RObject
newName
only if new key is not existspublic io.netty.util.concurrent.Future<Boolean> renamenxAsync(String newName)
RObjectAsync
newName
in async mode only if new key is not existsrenamenxAsync
in interface RObjectAsync
public boolean delete()
RObject
public io.netty.util.concurrent.Future<Boolean> deleteAsync()
RObjectAsync
deleteAsync
in interface RObjectAsync
true
if object was deleted false
if notpublic boolean isExists()
RObject
public io.netty.util.concurrent.Future<Boolean> isExistsAsync()
RObjectAsync
isExistsAsync
in interface RObjectAsync
true
if object exists and false
otherwisepublic Codec getCodec()
RObject
protected byte[] encode(Object value)
Copyright © 2014–2016 The Redisson Project. All rights reserved.