Vert.x 4.5.13 · io.vertx.core.shareddata.Counter · APIdia, the JavaDoc alternative

Method Summary

Modifier and Type	Method and Description
public default void	addAndGet(long the value to add value, Handler<AsyncResult<Long>> handler which will be passed the value resultHandler) Add the value to the counter atomically and return the new count
public Future<Long>	addAndGet(long value) Same as `addAndGet(long, Handler)` but returns a `Future` of the asynchronous result
public default void	compareAndSet(long the expected value expected, long the new value value, Handler<AsyncResult<Boolean>> the handler will be passed true on success resultHandler) Set the counter to the specified value only if the current value is the expectec value.
public Future<Boolean>	compareAndSet(long expected, long value) Same as `compareAndSet(long, long, Handler)` but returns a `Future` of the asynchronous result
public default void	decrementAndGet(Handler<AsyncResult<Long>> handler which will be passed the value resultHandler) Decrement the counter atomically and return the new count
public Future<Long>	decrementAndGet() Same as `decrementAndGet(Handler)` but returns a `Future` of the asynchronous result
public default void	get(Handler<AsyncResult<Long>> handler which will be passed the value resultHandler) Get the current value of the counter
public Future<Long>	get() Same as `get(Handler)` but returns a `Future` of the asynchronous result
public default void	getAndAdd(long the value to add value, Handler<AsyncResult<Long>> handler which will be passed the value resultHandler) Add the value to the counter atomically and return the value before the add
public Future<Long>	getAndAdd(long value) Same as `getAndAdd(long, Handler)` but returns a `Future` of the asynchronous result
public default void	getAndIncrement(Handler<AsyncResult<Long>> handler which will be passed the value resultHandler) Increment the counter atomically and return the value before the increment.
public Future<Long>	getAndIncrement() Same as `getAndIncrement(Handler)` but returns a `Future` of the asynchronous result
public default void	incrementAndGet(Handler<AsyncResult<Long>> handler which will be passed the value resultHandler) Increment the counter atomically and return the new count
public Future<Long>	incrementAndGet() Same as `incrementAndGet(Handler)` but returns a `Future` of the asynchronous result

Method Detail

addAndGet	back to summary
public default void addAndGet(long value, Handler<AsyncResult<Long>> resultHandler) Add the value to the counter atomically and return the new count Parameters value:long the value to add resultHandler:Handler<AsyncResult<Long>> handler which will be passed the value

addAndGet

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public default void addAndGet(long value, Handler<AsyncResult<Long>> resultHandler)

Add the value to the counter atomically and return the new count

Parameters

value:long: the value to add
resultHandler:Handler<AsyncResult<Long>>: handler which will be passed the value

addAndGet	back to summary
public Future<Long> addAndGet(long value) Same as `addAndGet(long, Handler)` but returns a `Future` of the asynchronous result

compareAndSet	back to summary
public default void compareAndSet(long expected, long value, Handler<AsyncResult<Boolean>> resultHandler) Set the counter to the specified value only if the current value is the expectec value. This happens atomically. Parameters expected:long the expected value value:long the new value resultHandler:Handler<AsyncResult<Boolean>> the handler will be passed true on success

compareAndSet

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public default void compareAndSet(long expected, long value, Handler<AsyncResult<Boolean>> resultHandler)

Set the counter to the specified value only if the current value is the expectec value. This happens atomically.

Parameters

expected:long: the expected value
value:long: the new value
resultHandler:Handler<AsyncResult<Boolean>>: the handler will be passed true on success

compareAndSet	back to summary
public Future<Boolean> compareAndSet(long expected, long value) Same as `compareAndSet(long, long, Handler)` but returns a `Future` of the asynchronous result

decrementAndGet	back to summary
public default void decrementAndGet(Handler<AsyncResult<Long>> resultHandler) Decrement the counter atomically and return the new count Parameters resultHandler:Handler<AsyncResult<Long>> handler which will be passed the value

decrementAndGet

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public default void decrementAndGet(Handler<AsyncResult<Long>> resultHandler)

Decrement the counter atomically and return the new count

Parameters

resultHandler:Handler<AsyncResult<Long>>: handler which will be passed the value

decrementAndGet	back to summary
public Future<Long> decrementAndGet() Same as `decrementAndGet(Handler)` but returns a `Future` of the asynchronous result

get	back to summary
public default void get(Handler<AsyncResult<Long>> resultHandler) Get the current value of the counter Parameters resultHandler:Handler<AsyncResult<Long>> handler which will be passed the value

get

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public default void get(Handler<AsyncResult<Long>> resultHandler)

Get the current value of the counter

Parameters

resultHandler:Handler<AsyncResult<Long>>: handler which will be passed the value

get	back to summary
public Future<Long> get() Same as `get(Handler)` but returns a `Future` of the asynchronous result

getAndAdd	back to summary
public default void getAndAdd(long value, Handler<AsyncResult<Long>> resultHandler) Add the value to the counter atomically and return the value before the add Parameters value:long the value to add resultHandler:Handler<AsyncResult<Long>> handler which will be passed the value

getAndAdd

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public default void getAndAdd(long value, Handler<AsyncResult<Long>> resultHandler)

Add the value to the counter atomically and return the value before the add

Parameters

value:long: the value to add
resultHandler:Handler<AsyncResult<Long>>: handler which will be passed the value

getAndAdd	back to summary
public Future<Long> getAndAdd(long value) Same as `getAndAdd(long, Handler)` but returns a `Future` of the asynchronous result

getAndIncrement	back to summary
public default void getAndIncrement(Handler<AsyncResult<Long>> resultHandler) Increment the counter atomically and return the value before the increment. Parameters resultHandler:Handler<AsyncResult<Long>> handler which will be passed the value

getAndIncrement

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public default void getAndIncrement(Handler<AsyncResult<Long>> resultHandler)

Increment the counter atomically and return the value before the increment.

Parameters

resultHandler:Handler<AsyncResult<Long>>: handler which will be passed the value

getAndIncrement	back to summary
public Future<Long> getAndIncrement() Same as `getAndIncrement(Handler)` but returns a `Future` of the asynchronous result

incrementAndGet	back to summary
public default void incrementAndGet(Handler<AsyncResult<Long>> resultHandler) Increment the counter atomically and return the new count Parameters resultHandler:Handler<AsyncResult<Long>> handler which will be passed the value

incrementAndGet

back to summary

public default void incrementAndGet(Handler<AsyncResult<Long>> resultHandler)

Increment the counter atomically and return the new count

Parameters

resultHandler:Handler<AsyncResult<Long>>: handler which will be passed the value

incrementAndGet	back to summary
public Future<Long> incrementAndGet() Same as `incrementAndGet(Handler)` but returns a `Future` of the asynchronous result

public Interface Counter

Method Summary

Method Detail